PRESSURE REGULATING APPARATUS IN VEHICLE AND REGULATING METHOD

Provided is a pressure regulating method in a vehicle, comprising the following steps: S detecting a pressure value P in a vehicle compartment; and S regulating and correcting the angle of a waste exhaust valve by a control apparatus according to a starting command until target requirements are met. A pressure regulating apparatus in a vehicle for realizing the pressure regulating method is further comprised. The pressure in a vehicle compartment is regulated by regulating the angle of an exhaust valve, so that the pressure in the vehicle compartment is always controlled within a reasonable range, and the problem of pressure change in a vehicle during the operation of the vehicle is solved; meanwhile, comfort of sitting in the vehicle is achieved, and the cost of testing is lowered.

Waste exhaust ventilation door automatic control device and vehicle body having the same

A waste exhaust ventilation door automatic control device comprises a core body ( 8 ), an inner door body ( 2 ) and an outer door body ( 1 ); wherein the core body is fixed on a ventilation opening of the waste exhaust ventilation door, a top of the outer door body is movably hinged on an outer side of the core body, and a bottom of the inner door body is movably hinged on an inner side of the core body; when there is no pressure fluctuation outside the core body, the outer door body and inner door body will open, and when there is pressure fluctuation outside the core body, the outer door body and/or the inner door body will be closed automatically due to a pressure difference between inside and outside the core body. A vehicle body comprising the waste exhaust ventilation door automatic control device is also provided.

Railway vehicle comprising a perfected system of protection against pressure waves

The railway vehicle is intended to run on a railway including at least one tunnel, wherein it includes a system for protection against pressure waves, and is configured to hermetically isolate the interior of the railway vehicle from the exterior of the railway vehicle when this protection system is activated. The vehicle includes a geolocation unit providing instantaneous geolocation coordinates of the railway vehicle, wherein a database includes fixed geolocation coordinates of an entry point of this tunnel for each tunnel of the railway, and a unit for comparing the instantaneous coordinates with the fixed coordinates, and wherein it is configured to indicate when the instantaneous geolocation coordinates of the railway vehicle substantially correspond to the fixed coordinates of the entry point of one of the at least one tunnels.

Vehicle Body Structure and Rail Train with Vehicle Body

A vehicle body structure and a rail train with the vehicle body. The vehicle body structure includes a vehicle body, an air duct and a maintenance portion, wherein the air duct is provided at the bottom of the vehicle body, the air duct has a maintenance port, the maintenance portion is connected to the air duct and located at the maintenance port, and the maintenance portion has an opening position for opening the maintenance port and a closing position for closing the maintenance port. By operating a maintenance portion on an air duct at the bottom of a vehicle body, a maintenance port of the air duct is at an opened or closing position, in order to detect or repair the interior of the air duct, thus prolonging the life of the air duct of the vehicle body structure and improving the reliability. 1. A vehicle body structure , comprising:a vehicle body;an air duct, the air duct being provided at a bottom of the vehicle body, and the air duct having a maintenance port; anda maintenance portion, the maintenance portion being connected with the air duct and located at the maintenance port, and the maintenance portion having an opening position for opening the maintenance port and a closing position for closing the maintenance port.2. The vehicle body structure as claimed in claim 1 , wherein the air duct comprises:a main air duct, the main air duct being provided along a length direction of the vehicle body, and an air supply opening being provided in a middle of the main air duct; anda branch air duct, the branch air duct being provided along a width direction of the vehicle body, a first end of the branch air duct being communicated with the main air duct, and a second end of the branch air duct having an air outlet for communicating with an interior of the vehicle body.3. The vehicle body structure as claimed in claim 2 , wherein the main air duct and/or the branch air duct are/is provided with the maintenance portion.4. The vehicle body structure as claimed in ...

Method and device for preventing fast changes of the internal pressure in an enclosed space

A control device prevents rapid changes in an internal pressure of an enclosed space induced by an external environment. The control device includes a first pressure sensor in the enclosed space, a second pressure sensor outside the enclosed space, a pressurized container and a vacuum container in the enclosed space and a regulator to at least partially compensate for rapid pressure changes in the enclosed space detected in response to signals generated by the first and second pressure sensors. If the detected rapid pressure change is a decrease in the internal pressure in the enclosed space, the regulator controls the pressurized container to provide a controlled supply of air and if the detected rapid pressure change is an increase in the internal pressure in the enclosed space, the regulator controls the vacuum container to remove of air from the enclosed space. 113141516116. A method of using a control device for preventing rapid changes in an internal pressure of an enclosed space () , the rapid pressure changes induced by an external environment , the control device including a first pressure sensor () in the enclosed space () and a second pressure sensor () outside the enclosed space () , a pressurized container () in the enclosed space () , a vacuum container () in the enclosed space () and a regulator () , and the method comprising the steps of:{'b': 1', '3', '1', '4, 'monitoring the internal pressure of the enclosed space () using the first pressure sensor () and a pressure external to the enclosed space () using the second pressure sensor (), to detect for rapid changes in the internal pressure, and'}{'b': 1', '5', '1', '6, 'using the regulator, at least partially compensating for the detected rapid changes in the internal pressure, by regulating a controlled supply of air to the enclosed space () using the pressurized container () or a controlled removal of air from the enclosed space () using the vacuum container () or both.'}21. The method as recited ...

Method and apparatus for avoiding rapid changes in internal pressure in a closed space

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Vermeidung von schnellen, durch eine äußere Umgebung induzierten Änderungen des Luftdrucks in einem geschlossenen Raum (1). Erfindungsgemäß wird der Innendruck in dem Raum (1) mit einem Sensor (3) überwacht. Schnelle Änderungen des Innendrucks werden durch gezielte Zufuhr oder Abfuhr von Luft zumindest teilweise kompensiert. Die Zufuhr und Abfuhr der Luft erfolgt vorzugsweise mit Hilfe von Überdruck- und Unterdruckbehältern (5, 6) (Fig. 1). The invention relates to a method and a device for avoiding rapid, induced by an external environment changes in the air pressure in a closed space (1). According to the invention, the internal pressure in the room (1) is monitored by a sensor (3). Rapid changes in internal pressure are at least partially compensated by targeted supply or removal of air. The supply and removal of the air preferably takes place with the aid of overpressure and vacuum containers (5, 6) (FIG. 1).

Device for closing a distribution duct and installation comprising such a device.

Device for suppressing or limiting sudden pressure changes in vehicles, particularly in land vehicles.

L'invention concerne un dispositif de suppression des variations brutales de pression dans un véhicule en mouvement placé dans un conduit (10, 11) reliant l'intérieur du véhicule à l'extérieur. Il comprend au moins un élément d'obturation (14, 15) laissant un passage (23, 24) à l'écoulement d'air et au moins une cloison déformable (16) sous l'effet de la pression de l'air. En cas de variation brutale entre les pressions interne et externe au véhicule, la cloison est plaquée contre le passage de l'élément d'obturation pour l'obstruer totalement ou partiellement. Application aux véhicules ferroviaires. The invention relates to a device for suppressing sudden pressure variations in a moving vehicle placed in a duct (10, 11) connecting the interior of the vehicle to the exterior. It comprises at least one closure element (14, 15) leaving a passage (23, 24) for the air flow and at least one deformable partition (16) under the effect of the air pressure. In the event of a sudden variation between the pressures inside and outside the vehicle, the partition is pressed against the passage of the closure element in order to completely or partially obstruct it. Application to railway vehicles.

RAILWAY VEHICLE COMPRISING AN INFLATABLE GASKET INTERCIRCULATION DOOR AND CORRESPONDING PRODUCTION METHOD

DEVICE AND PROCEDURE FOR REGULATING THE INTERNAL PRESSURE OF A VENTILATED CONFINED SPACE SUBJECT TO EXTERNAL PRESSURE VARIATIONS

DEVICE FOR RE-ESTABLISHING THE PRESSURE IN THE COCKPIT OF A VEHICLE FOLLOWING A DEPRESSION

PROTECTION AGAINST PRESSURE WAVES IN PERSONAL TRANSPORT VEHICLES

Method and device for preventing fast changes of the internal pressure in an enclosed room

本发明涉及一种方用于避免由外部环境引起在一个封闭空间(1)内的空气压力快速变化的法和设备。按照本发明，用一个传感器(3)监控空间(1)内的内部压力。通过针对性地供给或排走空气，至少部分地补偿内部压力的快速变化。优选借助超压和负压容器(5、6)供给和排走空气。

System and method for monitoring pressure inside railway vehicle

一种轨道车辆车内压力监控系统和方法，包括车厢内压力检测装置、控制装置及报警装置，控制装置用于接收和处理压力检测装置采集的压力信号，并对采集的数据进行计算和分析，满足预设报警条件时传输报警信号给报警装置报警提醒。在压力保护装置失效后，通过独立于压力保护装置设置的车厢内压力检测装置实时监控车内压力变化，用以及时发现压力超限故障，提醒司乘人员及时处理压力保护系统故障部件，避免列车运行过程中压力保护系统故障导致车内压力变化超标。

Method and device for preventing fast changes of the internal pressure in an enclosed room

本发明涉及一种方用于避免由外部环境引起在一个封闭空间(1)内的空气压力快速变化的法和设备。按照本发明，用一个传感器(3)监控空间(1)内的内部压力。通过针对性地供给或排走空气，至少部分地补偿内部压力的快速变化。优选借助超压和负压容器(5、6)供给和排走空气。

Pressure control system for passenger compartment of vehicle

The vehicle has a ventilator which is closed in response to an external pressure wave. A valve (V) connects the compartment to an inlet orifice (O) that is located in an area of high dynamic pressure, and a sensor (P) which measures absolute pressure is located in the compartment. A controller which operates the ventilation is provided. This opens the valve in response to a reduction in pressure being sensed by the sensor and so limits the reduction in internal pressure.

High-speed train pressure wave protection control method and system and high-speed train

本发明公开了一种高速列车压力波保护控制方法，该方法包括以下步骤：进风口空气加压装置接收车外空气，并对车外空气进行加压处理，得到加压后待进车空气；进风口空气加压装置将加压后待进车空气通过预置的进风孔输送到车内；排气口空气加压装置接收车内空气，并对车内空气进行加压处理，得到加压后待出车空气；排气口空气加压装置将加压后待出车空气通过预置的排气孔排出车外。应用本发明实施例所提供的技术方案，避免了隧道内压力波进入车内，保证了车内得到足够量的新鲜空气，提升了乘客体验。本发明还公开了一种高速列车压力波保护控制系统及高速列车，具有相应技术效果。

Ventilating equipment for rolling stock

Shut-off device for a distribution channel, and system with such a device

Process and device for the internal pressure control of a ventilated enclosure

A method of ventilating a coupled vehicle with vehicle

Die Erfindung bezieht sich auf ein Verfahren zum Belüften eines Fahrzeugs, insbesondere Schienenfahrzeugs (10), das eine Mehrzahl an miteinander gekoppelten Wagen (W1, Wn) aufweist, wobei mindestens einer der Wagen (W1, Wn) mindestens eine Lufteintrittsöffnung (E1, E2) und mindestens eine Luftauslassöffnung (A1, A2) aufweist. Erfindungsgemäß ist vorgesehen, dass bei zumindest einem der Wagen (W1, Wn) die in diesen Wagen (W1, Wn) durch die Lufteintrittsöffnung (E1, E2) oder die Lufteintrittsöffnungen (E1, E2) eindringende Frischluftmenge, insbesondere unter Bildung eines Frischluftmesswerts, messtechnisch erfasst wird und die durch die Luftauslassöffnung (A1, A2) oder die Luftauslassöffnungen (A1, A2) aus diesem Wagen (W1, Wn) austretende Fortluftmenge zumindest auch in Abhängigkeit von der erfassten Frischluftmenge, insbesondere in Abhängigkeit von dem Frischluftmesswert, eingestellt wird.

Combined type pressure wave control method and system for power-concentrated motor train unit

本发明公开了一种动力集中动车组用复合式压力波控制系统及方法，包括进隧道前后的压力保护，进隧道后的压力保护和出隧道前后的压力保护；所述进隧道前后的压力保护采用压力波阀关闭的方式进行压力保护；所述进隧道后的压力保护采用被动式压力保护和强制压力波阀控制保护相结合；出隧道前后的压力保护采用压力波阀关闭的方式进行压力保护。本发明可以大大保证车辆进出隧道、进出连续隧道群、进出短隧道、隧道内运行时的车内压力保护及空气质量，提高乘客舒适性，为动力集中动车组在更复杂线路环境运行提供了技术基础。

Inflatable closure for supply duct and installation thereof

La présente invention porte sur un dispositif d'obturation d'une gaine de distribution (1) caractérisé en ce qu'il se compose d'au moins un moyen longitudinal gonflable (12 ou 12A et 128). La présente invention porte également sur l'utilisation de moyens longitudinaux gonflables (12 ou 12A et 12B) en tant que dispositif d'obturation. La présente invention porte également sur une installation de climatisation ou de ventilation comportant un tel dispositif d'obturation.

Device and method for avoiding sudden pressure changes in vehicles, especially ground vehicles

Rail vehicle with a transitional door with inflatable seal and corresponding construction method

Method and device for eliminating sudden pressure changes in vehicles

L'invention a pour objet un dispositif de suppression des variations brutales de pression dans un véhicule climatisé ou ventilé, le véhicule comprenant: un orifice d'entrée (3) de l'air extérieur et un orifice de sortie (5) de l'air intérieur, l'orifice d'entrée é tant connecté à un conduit d'aspiration (2) dirigeant l'air aspiré vers le système de climatisation ou de ventilation, l'orifice de sortie étant c onnecté à un conduit (4) rejetant l'air intérieur vers l'extérieur; des moyens d'obturation (6, 7) des conduits d'aspiration (2) et de rejet (4); un organe de contrôle (14) recevant les signaux du détecteur, et des moyens de détection (16, 17) de la pression externe Pe et interne Pi du v éhicule délivrant des signaux représentatifs de cette onde de pression.

Quick Acting Gate Valves

본 발명은 통로슬롯에 대해 공기압력에 반응하여 제어된 서보구동장치에 의해 폐쇄 및 개방위치로 변위 될 수 있는 조정가능한 폐쇄부재가 제공된 적어도 하나의 통로슬롯을 포함하는 프레임을 구비하는, 특히 고속철도차량의 통풍시스템의 흡입 및 배기개구상에 설치하기 위한 신속작동식 게이트밸브에 관한 것이다. 개방 및 폐쇄동작중에 실제로 마찰이 없는 방식으로 이러한 형태의 신속작동식 게이트밸브의 작동을 허용하기 위해, 본 발명의 실시에 있어서, 상기 밸브는 유입방향에 대해 측방향에서 적어도 하나의 통로슬롯을 포함하는 가장자리가 볼록한 곡면으로 이루어지도록 설계된다. 상기 가장자리의 뒤에서, 폐쇄부재는 유사하게 볼록하지만 곡면이 더작은 리프스프링의 형태로 설계 및 배열되며, 리프스프링의 길이는 통로슬롯의 볼록한 곡면가장자리의 길이와 적어도 동일하다. 리프스프링의 일단은 프레임상에 지지되고 타단은 프레임상에서 변위가능하게 안내된다. The invention particularly relates to a high speed rail vehicle comprising a frame comprising at least one passage slot provided with an adjustable closing member which can be displaced to a closed and open position by a controlled servo drive in response to air pressure relative to the passage slot. It relates to a quick acting gate valve for installation on the intake and exhaust openings of a ventilation system. In order to allow the operation of this type of quick acting gate valve in a manner that is virtually frictionless during opening and closing operations, in the practice of the invention, the valve comprises at least one passage slot laterally with respect to the inflow direction. The edge is designed to be a convex curved surface. Behind the edge, the closure member is designed and arranged in the form of a similarly convex but smaller leaf spring, the length of the leaf spring being at least equal to the length of the convex curved edge of the passage slot. One end of the leaf spring is supported on the frame and the other end is displaceably guided on the frame.

A kind of rail vehicle interior pressure monitoring system and method

本发明涉及一种轨道车辆车内压力监控系统和方法，包括车厢内压力检测装置、控制装置及报警装置，所述控制装置用于接收和处理压力检测装置采集的压力信号，并对采集的数据进行计算和分析，满足预设报警条件时传输报警信号给报警装置报警提醒。本发明在压力保护装置失效后，通过独立于压力保护装置设置的车厢内压力检测装置实时监控车内压力变化，用以及时发现压力超限故障，提醒司乘人员及时处理压力保护系统故障部件，避免列车运行过程中压力保护系统故障导致车内压力变化超标。

Pressure protection system

The pressure protection system uses rapid-closure pressure protection valves (12,13) with a variable opening cross-section and bypass ventilators (10,11) in parallel with the pressure protection valves having a sharp characteristic gradient. Pref. the opening cross-section of the pressure protection valves is reduced when the railway carriage is sparsely occupied, to allow ingress of the required amount of fresh air, with rapid closure to prevent a pressure wave entering the carriageable, the parallel bypass providing a limited quantity of fresh air sufficient to maintain the air quality within the carriage. Pref. the ventilation is controlled by an electronic microcontroller.

Apparatus and method for suppressing sudden variations in pressure in vessels, especially land vessels

Method and assembly for controlling the air conditioning of high-speed vehicles

The invention relates to a method for controlling the air conditioning of high-speed vehicles, in particular rail vehicles. According to said method, to observe at least one predetermined limit of at least one air quality value in the vehicle interior (8), fresh air is taken in from the environment of the vehicle and processed additional air is supplied to the vehicle interior (8) via at least one air conditioning device (7), said additional air consisting of a fresh air portion and/or an ambient air portion of the recirculated ambient air from the vehicle interior (8). The air is controlled by means (6) for determining the air quality value, whereby the fresh air portion is kept to a minimum, dependent on the number of passengers carried in the vehicle interior (8), in such a way that a predetermined tolerance range for the air quality value is essentially observed, at least during normal operation without pressure fluctuations. The invention also relates to an assembly for carrying out said method.

Rolling stock ventilator and its control method

A rolling stock ventilator including an air supply fan, an exhaust fan an inverter for changing air feed characteristics of the air supply fan and the exhaust fan. Flow path resistance changers, a tunnel detector to detect the presence of a tunnel, and a car internal pressure detector are also provided. A controller provides signals to the inverters and the flow path resistance changers with the signals representing a control command to change the operation frequency of the air supply fan and the exhaust fan in accordance with the result of a detection by the tunnel detector and the car internal pressure detector and also provides a control command to change the air feed resistance of the flow path resistance changers.

Rail train and unitary air conditioning unit complete equipment thereof

Air extraction and pressurizing device for a railway vehicle

Air-extraction device for conditioning the atmosphere of a railway vehicle and for temporarily pressurising this atmosphere. It comprises at least one axial fan (1), the blades (10) of which have symmetrical leading-edge and trailing-edge profiles, and enabling it to rotate in both directions, and a drive motor (2) capable of rotating in both directions. <IMAGE>

Ventilation device with a fan with pressure protection

An outer air chamber (10) is connectable to a mixture chamber (9) via a controllably normal flap (12). It is connectable to a circulating air chamber (11) via a controllable intermediate flap (13). The circulating air chamber is connectable with the circulating air conduit via a circulating air aperture (7). The first ventilator (15) is arranged in the outer air chamber and its suction aperture (17) is connected to an outer air aperture (5) of the outer air chamber. The second ventilator (16) is arranged in the circulating air chamber and its blow-out aperture (18) is connected to an outlet air aperture (19) of the circulating air chamber in the mixture chamber. The mixture chamber is open ventilator-free to the air conditioning plant.

Pressure protection system

Railway car comprising air intake device, evacuation device and evacuation air fan, and method for controlling such devices

The invention provides a railway car capable of reducing the consumption power of an air-conditioning unit and maintaining a pleasant temperature environment inside the railway car. The railway car comprises an air intake device for introducing outside air into the car, an evacuation device for evacuating the inside air to the exterior of the car, an air-conditioning unit for controlling the temperature and humidity inside the car, and a control unit for controlling opening and closing apparatuses disposed on the air intake device and the evacuation device based on the detected inside temperature and the outside temperature of the car, characterized in that the opening and closing apparatuses disposed on the air intake device and the evacuation device are arbitrarily controlled via the control unit while the control unit detects the inside temperature of the car.

Pressure protection system

Railway train and equipment kit for single air conditioning unit of railway train

FIELD: ventilation.SUBSTANCE: invention relates to the conditioning of railway cars. Set of equipment for a single air conditioning unit of a railway train has an integrated structure and includes a housing, a mounting base, a lattice air inlet and a mixed air tank. Single air conditioning unit is installed in the mounting aperture for the air conditioning unit of the upper part of the railway train by means of the installation base by insertion and immersion. Sealing component is provided between the mounting base and the vehicle body. Mounting base is connected to the vehicle body by means of a connecting element. Upper surface of the single air conditioning unit is below or flush with the upper part of the vehicle body. On each of the two sides of a single air conditioning unit, a protection device against a pressure wave of a lattice type is provided.EFFECT: high manufacturability of the design and reliability of the system is ensured while observing the requirements for the strength and rigidity of the installation and the efficiency of compaction.10 cl, 5 dwg

Railway vehicle and method for operating vehicle

A railway vehicle includes an air intake 6 provided at a nose portion of a leading vehicle 1, an air tank (reservoir) 9 for storing intake air, and an air outlet 11, by which air is sucked in (breathed in) during entry of the leading vehicle to a tunnel and discharged within the tunnel, so as to reduce the pressure generated at the nose portion and to cut down micropressure waves. When the nose of the leading vehicle 1 enters a tunnel 3, an intake control valve 8 of the air reservoir, depressurized to below atmospheric pressure (1 atm), opens to take in air through an air inlet 6 via a path 7 into the air reservoir 9. When the whole leading vehicle enters the tunnel, the intake control valve 8 closes, and air is discharged through the outlet 11 via a pump 10.

DEVICE AND METHOD FOR SUPPRESSING GROSS PRESSURE VARIATIONS IN VEHICLES

L'invention a pour objet un dispositif de suppression des variations brutales de pression dans un véhicule climatisé ou ventilé, le véhicule comprenant: -un orifice d'entrée (3) de l'air extérieur et un orifice de sortie (5) de l'air intérieur, l'orifice d'entrée étant connecté à un conduit d'aspiration (2) dirigeant l'air aspiré vers le système de climatisation ou de ventilation, l'orifice de sortie étant connecté à un conduit (4) rejetant l'air intérieur vers l'extérieur; - des moyens d'obturation (6, 7) des conduits d'aspiration (2) et de rejet (4); - un organe de contrôle (14) recevant les signaux du détecteur; et - des moyens de détection (16, 17) de la pression externe Pe et interne Pi du véhicule délivrant des signaux représentatifs de cette onde de pression.

METHOD AND ARRANGEMENT FOR AIR-CONDITIONING FAST-DRIVING VEHICLES

The invention relates to a method for controlling the air conditioning of high-speed vehicles, in particular rail vehicles. According to said method, to observe at least one predetermined limit of at least one air quality value in the vehicle interior (8), fresh air is taken in from the environment of the vehicle and processed additional air is supplied to the vehicle interior (8) via at least one air conditioning device (7), said additional air consisting of a fresh air portion and/or an ambient air portion of the recirculated ambient air from the vehicle interior (8). The air is controlled by means (6) for determining the air quality value, whereby the fresh air portion is kept to a minimum, dependent on the number of passengers carried in the vehicle interior (8), in such a way that a predetermined tolerance range for the air quality value is essentially observed, at least during normal operation without pressure fluctuations. The invention also relates to an assembly for carrying out said method.

Vehicle sidewall air distribution duct with inflatable gasket

The present invention relates to a shutter device for shutting off a distribution duct, said device being wherein it is composed of at least one longitudinally-extending means that is/are inflatable. The present invention also relates to use of longitudinally-extending inflatable means to constitute a shutter device. The present invention also relates to a ventilation and air-conditioning installation including such a shutter device.

Body construction and railcar train with it

本发明提供了一种车体结构及具有其的有轨列车，该车体结构包括车体、风道和检修部，风道设置于车体的底部，风道具有检修口，检修部与风道相连接并位于检修口处，检修部具有将检修口打开的避让位置和将检修口关闭的关闭位置。通过在车体底部的风道上设置检修部，操作检修部使得风道的检修口处于打开或者关闭位置，以便于对风道的内部进行检测或维修，提高了车体结构的风道的寿命及可靠性。

列车压力波传感器的故障检测方法和系统

本发明涉及压力波传感器检测技术领域，为了避免对于未超出量程范围的故障无法进行准确检测的情况，提出了一种列车压力波传感器的故障检测方法，包括以下步骤：控制所述列车的空调系统以不同的工作模式工作，其中，所述工作模式包括停机模式、正常通风模式和紧急通风模式；在各工作模式下，根据所述压力波传感器采集到的压力值采用不同的判断策略判断所述压力波传感器是否发生故障。

Verfahren und vorrichtung zur vermeidung schneller änderungen des innendrucks in einem geschlossenen raum

一种双层动车组用空调风道

本发明公开了一种双层动车组用空调风道，包括安装在上层客室的上层风道和安装在下层客室的下层风道，所述上层风道包括上层上风道（1）和上层下风道（10），所述下层风道包括下层上风道（11）和下层下风道（12），所述上层风道和下层分道分别经分配箱（2）连接空调机组，且所述上层下风道（10）、下层上风道（11）和下层下风道（12）上均布出风孔，所述出风孔的口径从风道进风口处向远离风道进风口处逐渐减小。本发明既能调节上、下层客室温度，又能提高了客室气流组织的均匀性和降低客室内的噪音，整体上提升客室内乘客的乘坐舒适性。

一种新型轻量化高速动车组外风挡结构

一种新型轻量化高速动车组外风挡结构，包括风挡框、环形橡胶板，中间框、弹簧吊挂装置，所述风挡框和中间框是形状与端墙外轮廓一致的铝型材框，所述风挡框固定密封连接在两个相邻车体间的两个端墙四周，风挡框之间设置中间框，所述环形橡胶板是一体成型的环形“几”字形橡胶板，所述环形橡胶板“几”字形一侧与风挡框内侧固定密封连接，另一侧与中间框内侧固定密封连接，“几”字形上侧朝向车体外侧，所述中间框与风挡框在车体侧面位置设置弹簧吊挂装置，将中间框吊挂在风挡框上。外风挡为密封结构，外风挡内外的压差小，不会出现动车组高速运行时车端外风挡外翻、撕裂以及内风挡抖动等问题，环形橡胶板结构可以减轻外风挡重量。

インテリジェント圧力波保護システム及びその方法

本発明によるインテリジェント圧力波保護システム及びその方法は、圧力波保護技術分野に属し、該インテリジェント圧力波保護システムは、マスタモジュールと、内部通信モジュールと、測位モジュールとを有し、内部通信モジュールがマスタモジュールと接続し、測位モジュールが内部通信モジュールと接続し、測位モジュールは、列車の位置を特定し、位置情報を内部通信モジュールを介してマスタモジュールへ送信するように構成され、マスタモジュールは、前記位置情報を取得し、位置が予め記憶された起動エリアにあるか否かを判断し、ＹＥＳの場合、インテリジェント圧力波保護システムを起動させるように構成される。本発明によるインテリジェント圧力波保護システム及びその方法は、圧力波保護システムの起動が遅れることがなく、乗客の乗車の快適性を向上させたとともに、ユーザー体験も向上させた。

Automatic exhaust air door control device and vehicle body having same

A waste exhaust ventilation door automatic control device comprises a core body (8), an inner door body (2) and an outer door body (1); wherein the core body is fixed on a ventilation opening of the waste exhaust ventilation door, a top of the outer door body is movably hinged on an outer side of the core body, and a bottom of the inner door body is movably hinged on an inner side of the core body; when there is no pressure fluctuation outside the core body, the outer door body and inner door body will open, and when there is pressure fluctuation outside the core body, the outer door body and/or the inner door body will be closed automatically due to a pressure difference between inside and outside the core body. A vehicle body comprising the device is also provided. The waste exhaust ventilation door of the device on the vehicle body can automatically open and close according to the fluctuation characteristics of the pressure fluctuation outside the vehicle with a mechanical structure only, thereby weakening the influence of the pressure fluctuation outside the vehicle on the pressure change inside the vehicle, and effectively improving the airtight performance of the vehicle body.

Fahrzeug zur personenbeförderung mit druckschutzeinrichtung

Die Erfindung betrifft ein Fahrzeug zur Personenbeförderung, mit wenigstens einer Luftöffnung, die eine Umgebung (U) des Fahrzeugs, die einen Außendruck aufweist, mit einem zur Aufnahme von Personen vorgesehenen Innenraum (I) des Fahrzeugs, der einen Innendruck aufweist, verbindet, wenigstens einer Druckschutzklappe (2) zum Öffnen oder Verschließen der Luftöffnung und einer Druckschutzeinrichtung zum Steuern der wenigstens einen Druckschutzklappe (2), wobei die Druckschutzeinrichtung eine Messvorrichtung (3) zum Erfassen einer Druckdifferenz zwischen dem an einem Außendruck-Anschluss (5) der Messvorrichtung (3) anliegenden Außendruck und dem an einem Innendruck-Anschluss (6) der Messvorrichtung (3) anliegenden Innendruck sowie eine Druckauswerteeinrichtung (1) zur Überwachung der von der Messvorrichtung (3) gelieferten Druckdifferenzwerte aufweist, wobei die Druckauswerteeinrichtung (1) derart ausgebildet ist, dass sie, wenn die Druckdifferenz einen vorgegebenen Schließen-Schwellwert erreicht, ein Schließen und, wenn die Druckdifferenz einen vorgegebenen Öffnen-Schwellwert erreicht, ein Öffnen der wenigstens einen Druckschutzklappe (2) auslöst, wobei die Druckschutzeinrichtung derart ausgebildet ist, dass in dem Fall, wenn die wenigstens eine Druckschutzklappe (2) geöffnet ist, an der Messvorrichtung (3) die Druckdifferenz aus dem Außendruck und einem von einer Referenzvorrichtung (7), die ein Innendruckverhalten des Fahrzeugs bei geschlossener Druckschutzklappe (2) nachbildet, bereit gestellten Referenz-Innendruck gebildet wird.

Dispositivo para el control automático de la compuerta de ventilación de gases de escape y cuerpo del vehículo que comprende dicho dispositivo

Dispositivo de control automático de la compuerta de ventilación de los gases del escape y a un cuerpo del vehículo que lo contiene. El dispositivo de control automático de la compuerta de ventilación de los gases del escape de la presente descripción comprende un cuerpo principal, cuerpos de compuertas internas y cuerpos de compuertas externas; en donde el cuerpo principal está fijo a la abertura de ventilación de la compuerta de ventilación de gases de escape, una parte superior del cuerpo de la compuerta externa está articulada en forma móvil en un lado externo del cuerpo principal, y una parte inferior del cuerpo de la puerta interna está articulada en forma móvil en un lado interno del cuerpo principal; cuando no hay fluctuación de la presión fuera del cuerpo principal, el cuerpo de la compuerta externa y del cuerpo interno se abrirán, y cuando hay fluctuación de la presión fuera del cuerpo principal, el cuerpo de la compuerta externa y/o el cuerpo de la puerta interna se cerrarán automáticamente debido a una diferencia de presión entre la parte interna y la parte externa del cuerpo principal. La compuerta de ventilación de gases de escape del dispositivo en el cuerpo del vehículo pueden abrirse y cerrarse automáticamente de acuerdo con las características de fluctuación de la fluctuación de la presión fuera del vehículo con una estructura mecánica solamente, y de ese modo disminuye la influencia de la fluctuación de la presión externa al vehículo sobre el cambio de presión dentro del vehículo, logrando efectivamente mejorar la hermeticidad del cuerpo del vehículo.

Automatic exhaust air door control device and vehicle body having same

列车压力波传感器的故障检测方法和系统

本发明涉及压力波传感器检测技术领域，为了避免对于未超出量程范围的故障无法进行准确检测的情况，提出了一种列车压力波传感器的故障检测方法，包括以下步骤：控制所述列车的空调系统以不同的工作模式工作，其中，所述工作模式包括停机模式、正常通风模式和紧急通风模式；在各工作模式下，根据所述压力波传感器采集到的压力值采用不同的判断策略判断所述压力波传感器是否发生故障。

用于双流制车辆的气密性控制系统及方法

本发明涉及通风设备的控制领域，具体涉及用于双流制车辆的气密性控制系统及方法，系统包括行驶前气密控制子系统和行驶过程气密控制子系统，行驶前气密控制子系统包括多个空调机组；空调机组包括受控风门单元，行驶过程气密控制子系统包括收信模块和控制模块；收信模块用于接收地面信标发送的位置信号并发送至控制模块；控制模块根据位置信号控制多个空调机组的受控风门单元以车头至车尾方向依次关闭，控制模块再次收到位置信号时控制多个空调机组的受控风门单元以车头至车尾方向依次打开，方法包括，在到达预设地点后控制受控风门单元依次打开或依次关闭。本发明能够提高用户体验度。

包括用于免受压力波影响的完善的防护系统的铁路车辆

铁路车辆(10)用于在包括至少一个隧道的铁路上行驶，该铁路车辆包括用于针对压力波进行防护的压力波防护系统(12)，并且构造成当该压力波防护系统(12)被启用时将铁路车辆(10)的内部与该铁路车辆的外部密封地隔离。铁路车辆(10)包括提供该铁路车辆的瞬时地理位置坐标的地理位置装置(16)，数据库(18)包括所述铁路的每个隧道的入口位置的固定地理位置坐标，以及用于比较瞬时地理位置坐标与固定地理位置坐标的比较装置(19)，所述比较装置构造成当铁路车辆的瞬时地理位置坐标基本对应于所述至少一个隧道中的一个隧道的入口位置的所述固定地理位置坐标时进行指示。压力波防护系统包括用于充胀铁路车辆的每个密封件的装置。

Fahrzeug zur Personenbeförderung mit Druckschutzeinrichtung

Fahrzeug zur Personenbeförderung, mitwenigstens einer Luftöffnung, die eine Umgebung (U) des Fahrzeugs, die einen Außendruck aufweist, mit einem zur Aufnahme von Personen vorgesehenen Innenraum (I) des Fahrzeugs, der einen Innendruck aufweist, verbindet,wenigstens einer Druckschutzklappe (2) zum Öffnen oder Verschließen der Luftöffnung undeiner Druckschutzeinrichtung zum Steuern der wenigstens einen Druckschutzklappe (2), wobei die Druckschutzeinrichtung eine Messvorrichtung (3) zum Erfassen einer Druckdifferenz zwischen dem an einem Außendruck-Anschluss (5) der Messvorrichtung (3) anliegenden Außendruck und dem an einem Innendruck-Anschluss (6) der Messvorrichtung (3) anliegenden Innendruck sowie eine Druckauswerteeinrichtung (1) zur Überwachung der von der Messvorrichtung (3) gelieferten Druckdifferenzwerte aufweist, wobei die Druckauswerteeinrichtung (1) derart ausgebildet ist, dass sie, wenn die Druckdifferenz einen vorgegebenen Schließen-Schwellwert erreicht, ein Schließen und, wenn die Druckdifferenz einen vorgegebenen Öffnen-Schwellwert erreicht, ein Öffnen der wenigstens einen Druckschutzklappe (2) auslöst,wobeidie Druckschutzeinrichtung derart ausgebildet ist, dass in dem Fall, wenn die wenigstens eine Druckschutzklappe (2) geöffnet ist, an der Messvorrichtung (3) die Druckdifferenz aus dem Außendruck und einem von einer Referenzvorrichtung (7), die ein Innendruckverhalten des Fahrzeugs bei geschlossener Druckschutzklappe (2) nachbildet, bereit gestellten Referenz-Innendruck gebildet wird.

一种火车车厢内空气检测及通风系统

本发明提供了一种火车车厢内空气检测及通风系统，它包括中央处理及控制单元，以及安装在每节车厢内外的气压检测单元，空气质量检测单元，气压控制换气单元和通风单元；气压检测单元检测火车车厢内的气压变化率以及每节车厢内外的气压参数值，并传输至中央处理及控制单元；空气质量检测单元检测火车车厢内的空气质量参数，并将检测结果传输至中央处理及控制单元；中央处理及控制单元，分别与气压控制换气单元和通风单元相连，根据所述气压变化率和所述气压参数值向所述气压控制换气单元发送气压调节指令，根据所述空气质量参数向所述通风单元发送通风指令。本发明具有设计科学、实用性强、工作效率高和人力成本低的优点。

Positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport

The present disclosure discloses a positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport, comprising: an air intake device including a first damper and a second damper, wherein the first damper is in communication with the second damper; an evaporator disposed within the air intake device, wherein gas flowing through the first damper and the second damper passes through the evaporator; a purification device, wherein the gas flowing through the first damper and the second damper passes through the purification device, wherein the purification device includes a mounting plate, a power supply module and an ion generation module, the purification device is disposed on the air intake device by means of the mounting plate, and the power supply module includes an input end, a transformer, and an output end; a detection device; a control device which is connected to the detection device and connected to the air intake device and the purification device. The system can purify the air within the rail transport space.

一种双层动车组用空调风道

本发明公开了一种双层动车组用空调风道，包括安装在上层客室的上层风道和安装在下层客室的下层风道，所述上层风道包括上层上风道（1）和上层下风道（10），所述下层风道包括下层上风道（11）和下层下风道（12），所述上层风道和下层分道分别经分配箱（2）连接空调机组，且所述上层下风道（10）、下层上风道（11）和下层下风道（12）上均布出风孔，所述出风孔的口径从风道进风口处向远离风道进风口处逐渐减小。本发明既能调节上、下层客室温度，又能提高了客室气流组织的均匀性和降低客室内的噪音，整体上提升客室内乘客的乘坐舒适性。

Organe d'obturation a clapet d'un circuit d'air pour vehicules de chemin de fer

L'organe d'obturation d'un circuit d'air pour l'aspiration d'air neuf et/ou l'extraction d'air notamment pour la climatisation de l'intérieur des voitures de chemin de fer, le circuit qui relie l'intérieur et l'extérieur de la voiture comprenant une ouverture d'entrée d'air et une ouverture de sortie d'air. Le circuit comprenant un caisson (1) pourvu d'une ouverture d'entrée (2) et d'une ouverture de sortie (3), reliées respectivement à l'ouverture d'entrée et à l'ouverture de sortie du circuit, l'ouverture d'entrée et/ou de sortie d'air du caisson (1) étant associées à au moins un clapet (4) relié à un ou plusieurs organes d'actionnement (5) capables de déplacer le clapet correspondant vers l'ouverture d'entrée et/ou de sortie du caisson, afin d'en obtenir la fermeture d'une manière étanche.

Automatic exhaust air door control device and vehicle body having same

軌条車両における客室を換気し空気調節するための装置

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

一种车辆客室空气流动控制系统、方法及轨道车辆

本发明提供了一种车辆客室空气流动控制系统、方法及轨道车辆，包括：流动状态监测模块，用于实时获取车厢连接处的车门四周流场压力、头尾车司机室压力以及车辆的运行速度；多源信息决策模块，接收流动状态监测模块监测的信息并基于接收的信息判断车辆贯穿风的速度等级、穿堂风速度等级以及判断每个车厢连接处的流动速度大小；基于上述判断信息计算不同车厢之间客室流动的加权速度，再基于加权速度对车辆各类控制参数分级调节。

Valve apparatus for controlling a fluid flow through a duct or opening

Fahrzeug zur Personenbeförderung mit Druckschutzeinrichtung

Die Erfindung betrifft ein Fahrzeug zur Personenbeförderung, mit wenigstens einer Luftöffnung, die eine Umgebung (U) des Fahrzeugs, die einen Außendruck aufweist, mit einem zur Aufnahme von Personen vorgesehenen Innenraum (I) des Fahrzeugs, der einen Innendruck aufweist, verbindet, wenigstens einer Druckschutzklappe (2) zum Öffnen oder Verschließen der Luftöffnung und einer Druckschutzeinrichtung zum Steuern der wenigstens einen Druckschutzklappe (2), wobei die Druckschutzeinrichtung eine Messvorrichtung (3) zum Erfassen einer Druckdifferenz zwischen dem an einem Außendruck-Anschluss (5) der Messvorrichtung (3) anliegenden Außendruck und dem an einem Innendruck-Anschluss (6) der Messvorrichtung (3) anliegenden Innendruck sowie eine Druckauswerteeinrichtung (1) zur Überwachung der von der Messvorrichtung (3) gelieferten Druckdifferenzwerte aufweist, wobei die Druckauswerteeinrichtung (1) derart ausgebildet ist, dass sie, wenn die Druckdifferenz einen vorgegebenen Schließen-Schwellwert erreicht, ein Schließen und, wenn die Druckdifferenz einen vorgegebenen Öffnen-Schwellwert erreicht, ein Öffnen der wenigstens einen Druckschutzklappe (2) auslöst, wobei die Druckschutzeinrichtung derart ausgebildet ist, dass in dem Fall, wenn die wenigstens eine Druckschutzklappe (2) geöffnet ist, an der Messvorrichtung (3) die Druckdifferenz aus dem Außendruck und einem von einer Referenzvorrichtung (7), die ein Innendruckverhalten des Fahrzeugs bei geschlossener Druckschutzklappe (2) nachbildet, bereit gestellten Referenz-Innendruck gebildet wird.

轨道车辆和低真空轨道车辆系统

一种轨道车辆和低真空轨道车辆系统，所述轨道车辆包括：冲压空气进口，所述冲压空气进口设置在车厢外部；压气机，所述压气机的进气口与所述冲压空气进口连通；换热器，所述换热器的热侧进口与所述压气机的出气口连通，所述换热器的热侧出口与所述车厢内空间连通，所述换热器的冷侧设置有用来换热的冷媒；排气活门，所述排气活门的第一端设置在所述车厢内侧，所述排气活门的第二端设置在所述车厢外侧。本发明采用冲压空气增压供气和排气活门排气相结合的技术手段，能够调节低真空轨道高速轨道车辆内的压力，使得高速轨道车辆内的压力满足乘客的安全和健康的需求。

Verfahren und anordnung zur klimatisierung schnell fahrender fahrzeuge

Belüftungsvorrichtung mit druckschutz-ventilator

Verfahren zum Bestimmen der Druckdichtheit eines Hochgeschwindigkeit-Schienenfahrzeugs

一种通风冷却系统测量噪声多维度控制方法及轨道列车

本发明公开了通风冷却系统测量噪声多维度控制方法及轨道列车，该控制方法包括对声功率级限值、声压级频谱曲线限值、击打频率和音调的控制，采用四个维度数据控制通风冷却系统的噪声，包括以下方面：通风冷却系统噪声声功率级测量值不大于声功率级限值；声压级频谱曲线测量值不超过声压级频谱曲线限值；对于所有的测量点，其A计权的频谱中没有音调存在；所记录每个测量点60s内的声压级‑时间曲线上没有击打频率；通过对声功率级限值、声压级频谱曲线限值、击打频率和音调的控制，对通风冷却系统产品噪声进行有效控制，降低了噪声污染，提升了整个通风冷却系统的噪声品质，进而提高轨道列车舒适性，为乘客带来了更好的乘坐体验感。

Vorrichtung zur druckbegrenzung in schnell fahrenden schienenfahrzeugen

철도차량용 왕복동식 연속 환기장치

본 발명은 철도차량용 왕복동식 연속 환기장치에 관한 것으로서, 좀더 상세하게는 열차의 철도차량에 설치되어 외부 공기를 유입하면서도 실내 압력의 변동을 방지함으로써 승객 이명감을 저감하고, 쾌적성을 향상시킬 수 있도록 하는 철도차량용 왕복동식 연속 환기장치에 관한 것이다. 본 발명은 구동부와, 상기 구동부에 의해 작동하는 제1 및 제2피스톤부를 ㅍ포함하여 이루어지되, 상기 제1피스톤부의 작동 시 개폐되어 각각 실내 공기 또는 외부 공기를 순차적으로 흡기하는 제1 및 제2밸브부와, 상기 제2피스톤부의 작동 시 개폐되어 각각 실내 공기 또는 외부 공기를 순차적으로 배기하는 제3 및 제4밸브부가 더 구비되는 것을 특징으로 한다.

二氧化碳约束下的车内压力波动迭代学习控制方法及系统

本发明公开了一种二氧化碳约束下的车内压力波动迭代学习控制方法及系统，方法为：初始化二氧化碳体积浓度限值等参数；实时检测车内二氧化碳浓度，并与限值进行对比，决定是否执行开启换气风道、执行车内压力控制或获取车内压力信号；计算车内压力1s变化率继续对比；进一步判断是否离开隧道，若是，则进行变幅度处理、计算控制误差以及变尺度处理，按照迭代学习控制算法修正风道阀门开度控制量；本发明系统包括检测模块、信号采集与处理模块、评价模块、车内压力波动控制模块、输出模块以及车体换气系统模块。本发明能够同时保证车内压力舒适性与车内新鲜空气量的需求，具有工程应用价值。

Positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport

The present disclosure discloses a positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport, comprising: an air intake device including a first damper and a second damper, wherein the first damper is in communication with the second damper; an evaporator disposed within the air intake device, wherein gas flowing through the first damper and the second damper passes through the evaporator; a purification device, wherein the gas flowing through the first damper and the second damper passes through the purification device, wherein the purification device includes a mounting plate, a power supply module and an ion generation module, the purification device is disposed on the air intake device by means of the mounting plate, and the power supply module includes an input end, a transformer, and an output end; a detection device; a control device which is connected to the detection device and connected to the air intake device and the purification device. The system can purify the air within the rail transport space.

Positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport

The present disclosure discloses a positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport, comprising: an air intake device including a first damper and a second damper, wherein the first damper is in communication with the second damper; an evaporator disposed within the air intake device, wherein gas flowing through the first damper and the second damper passes through the evaporator; a purification device, wherein the gas flowing through the first damper and the second damper passes through the purification device, wherein the purification device includes a mounting plate, a power supply module and an ion generation module, the purification device is disposed on the air intake device by means of the mounting plate, and the power supply module includes an input end, a transformer, and an output end; a detection device; a control device which is connected to the detection device and connected to the air intake device and the purification device. The system can purify the air within the rail transport space.

Positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport

The present disclosure discloses a positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport, comprising: an air intake device including a first damper and a second damper, wherein the first damper is in communication with the second damper; an evaporator disposed within the air intake device, wherein gas flowing through the first damper and the second damper passes through the evaporator; a purification device, wherein the gas flowing through the first damper and the second damper passes through the purification device, wherein the purification device includes a mounting plate, a power supply module and an ion generation module, the purification device is disposed on the air intake device by means of the mounting plate, and the power supply module includes an input end, a transformer, and an output end; a detection device; a control device which is connected to the detection device and connected to the air intake device and the purification device. The system can purify the air within the rail transport space.

Verfahren zur dichtheitsprüfung von fahrzeugen

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Schnellschlussventil zur anordnung an ansaug- und ausblasöffnungen von belüftungsanlagen.

Verfahren zum bestimmen der druckdichtheit eines hochgeschwindigkeit-schienenfahrzeugs

Verfahren zum Bestimmen der Druckdichtheit eines Hochgeschwindigkeit-Schienenfahrzeugs

一种空调控制方法、装置及系统

本发明公开了一种空调控制方法、装置及系统，该方法包括：采集储能电源的可用能量值；比较所述可用能量值与预设门限；若比较结果指示，正在工作的空调处于当前工作模式下的耗能影响列车的应急能量供应，则调整所述空调的工作模式，降低其耗能。可见，该方法能够优先保证列车的应急能量供应，在列车出现意外时，列车仍能安全到达下一站，降低意外工况对列车的影响。

Paineaaltoventtiili

Valve apparatus for controlling a fluid flow through a duct or opening

供氧通风系统及轨道车辆

本发明提供了一种供氧通风系统及轨道车辆。其中，供氧通风系统包括分别设置在轨道车辆上的：空调控制器；新风机；供氧装置；废排装置，空调控制器分别与新风机、供氧装置、废排装置连接，新风机、供氧装置、废排装置分别于轨道车辆的外部连通，且供氧装置与废排装置连通；检测组件，检测组件与空调控制器连接，检测组件至少包括海拔检测器，空调控制器通过检测组件的检测信号控制新风机和供氧装置的开启和关闭。本发明解决了现有技术中轨道车辆的供氧通风系统使用性能差的问题。

철도차량의 운전실 공기압력 조절장치

본 발명은 철도차량의 운전실 공기압력 조절장치에 관한 것으로, 공기가 인입되는 인입덕트(10)와, 운전실로부터 공기가 배출되는 배출덕트(40)와, 상기 인입덕트(10)와 배출덕트(40)를 통해 공기가 강제유동되도록 모터로 구동되는 인입송풍기(20) 및 배출송풍기(50)와, 상기 인입덕트(10)와 배출덕트(40) 및 운전실과 연결되어 인입 및 배출된 공기가 운전실로 인입 및 배출되도록 유도하는 덕트(30)로 이루어진 공기압력 조절장치를 장착함으로써, 터널 진입시나 고속주행시 운전실 내로 공기가 강제로 인입 및 배출되도록 하여 운전실 내의 공기압력이 조절되도록 된 것이다.

Verfahren und vorrichtung zur regulierung von frischluftmengen in hochgeschwindigkeitszügen

Valvula de presion accionada a motor para cabinas de coches de ferrocarril o similares

SE DESCRIBE UNA VALVULA DE PRESION ACCIONADA A MOTOR PARA CABINAS DE COCHES DE FERROCARRIL O SIMILARES, ESPECIALMENTE PARA CABINAS DE VIAJEROS DE COCHES DE TRENES CON INSTALACION , QUE MUESTRAN UNA PLACA DE VALVULA (1) RANURADA Y DOS PLACAS DE CONDUCCION (2, 3) RANURADAS IGUALMENTE, QUE APOYAN LA PLACA DE VALVULA (1) BILATERALMENTE EN UNA ZONA DE LA VARILLA ENTRE LAS RANURAS Y ENTRE LAS QUE LA PLACA DE VALVULA (1) SE LLEVA MEDIANTE EL IMPULSO DE MOTOR A SU SUPERFICIE.

Aeration and air conditioning device for railway coaches

Einrichtung zur belueftung und klimatisierung von fahrgastraeumen in schienenfahrzeugen.

철도 차량용 공기 회로를 차단하기 위한 셔터를 구비한 부재

본 발명은 공기 입구와 출구를 포함하고 객차의 내부와 외부를 함께 연결시키고 새로운 공기 및/또는 취출공기를 흡입하기 위한, 특히 철도 차량 객차 내부를 공기 조화시키기 위한 회로를 밀폐시키는 부재에 관한 것이다. 공기 회로는 회로의 입구 및 출구에 각각 연결된 입구(2)와 출구(3)을 마련한 케이싱(1)을 포함하고, 케이싱(1)의 공기 입구 및/또는 출구 각각에는 케이싱을 밀봉 상태로 밀폐시키도록 케이싱의 입구 및/또는 출구쪽으로 대응 셔터를 이동시킬 수 있는 하나 또는 그 이상의 작동 부재(5)에 연결된 적어도 하나의 셔터(4)가 결합되어 있다.

Procedimiento para la verificacion de hermeticidad de vehiculos.

Procedimiento para la verificación de hermeticidad de vehículos, en el cual se verifica el sellado de un volumen de aire del área interior del vehículo con respecto a un volumen de aire del área exterior del vehículo, caracterizado porque la verificación de hermeticidad se realiza durante el funcionamiento al ingresar el vehículo en una modificación de la sección transversal y/o al atravesar el vehículo la misma, en donde una medida para la hermeticidad de presión del vehículo es un retraso de tiempo, durante el cual la presión de aire en el área interior del vehículo se adecua a la presión de aire del área exterior del vehículo alterada por la modificación transversal.

Schutzvorrichtung gegen druckwellen in fahrzeugen zur personenbeförderung

Druckwellenventil

Rail train and unitary air conditioning unit complete equipment thereof

一种列车侧开式电动压力波保护阀

本发明公开了一种列车侧开式电动压力波保护阀，包括安装底板，所述安装底板顶面两侧靠近边缘位置通过多个第一六角螺钉分别固接两个侧板，两个所述侧板相互靠近一侧分别固接两个第一轴套，两个所述第一轴套之间转动连接轴杆，所述轴杆通过多个第二六角螺钉固接动板一侧顶面，所述安装底板顶面两侧分别垂直固接两个支板，两个所述支板之间顶部中段位置转动连接传动轴。本发明结构较为简单，性能可靠，体积重量较轻，适用于列车空调的轻量化结构，使用侧开转动的方式打开动板，避免了在列车运行过程中大量灰尘泥沙进入直线导轨滑块中出现卡死的现象，大大减少了列车安全运行的风险，做到免维护，高可靠性，更利于使用。

新型类特斯拉阀结构体及空调进风系统

本发明公开一种新型类特斯拉阀结构体，涉及空调进风系统技术领域，包括：第一引流板，下部开设有第一通风孔；第二引流板，中上部并排开设有多个第二通风孔，第一引流板的底部固定于第二引流板上，第一引流板能够变形与第二引流板贴合遮盖对应第二通风孔；分流块，固定于第二引流板中部，能够将空气分流入两侧第二通风孔；第三引流板，位于第二引流板的后方，下部开设有第三通风孔，上部设置有限位部，能够对第二引流板的顶部进行限位；底板，第二引流板以及第三引流板的底部均固定于底板上。本发明还公开一种包括上述新型类特斯拉阀结构体的空调进风系统。本发明能够减弱车厢内的压力波动，降低对人体的不利影响，提升乘坐舒适度。

Methoden und Gerät zur Belüftung von Reisezugwagen.