Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 16. Отображено 16.
03-05-2018 дата публикации

KNIFE GATE VALVE

Номер: KR1020180044765A
Принадлежит:

The present invention relates to a knife gate valve, in which a high-hardness ceramic plate is provided on one side surface of a knife gate facing a movement direction of a fluid such as sludge so that scratch and wear of a contact surface directly in contact with the fluid such as sludge can be minimized in the knife gate. The present invention includes a body in which a circular horizontal flow path for a fluid movement is formed, a gate mounting groove being vertically formed in the middle of the inner portion of the body and the gate mounting groove communicating with the horizontal flow path, having an open upper portion, and having a lower portion in which a semicircular groove is formed; a knife gate elevatably inserted into the gate mounting groove and having a lower portion where a semicircular section in close contact with the inner peripheral surface of the semicircular groove is formed; a first ceramic pipe attachably inserted and mounted or removably and detachably inserted ...

Подробнее
21-11-2017 дата публикации

SLIDE GATE VALVE

Номер: KR1020170127328A
Принадлежит:

The present invention relates to a slide gate valve which presses both sides of a gate which is lifted and opened to be sealed by a fluid sealing means to firmly seal both sides of the gate to prevent a leakage of a fluid to the outside during a process of using the valve. The slide gate valve comprises: a body which is assembled to be divided into both sides, and includes a horizontal flow passage formed therein, a gate mounting groove with an opened upper portion which is vertically formed on a center therein and communicates with the flow passage, and dented grooves dented outwards on both sides of the gate mounting groove; a gate which is vertically inserted into the gate mounting groove to be lifted to open and close the flow passage, includes a horizontal open hole which is formed on an upper portion thereof and corresponds to the flow passage, and has both sides formed in vertical flat surfaces; a valve stem arranged on an upper portion of the gate to protrude to an upper portion ...

Подробнее
01-12-2015 дата публикации

METAL ALLOYS AND METHOD FOR PREPARING THEREOF

Номер: KR0101573068B1
Автор: 한대용, 김정은, 박윤영
Принадлежит: 주식회사 대한시브이디

... 본 발명은 모재, 및 상기 모재에 금속 원료 혼합물을 화학적으로 확산·침투되어 형성된 금속 경화층을 포함하되, 상기 금속 경화층은 상기 모재와 일체화된 구조를 가지는 금속 합금과 이의 제조방법에 관한 것이다. 본 발명에 따라 제조된 금속 합금은 모재에 금속 원료 혼합물을 고온에서 화학적 확산침투시켜 형성된 금속경화층이 상기 모재와 일체화된 구조를 가진다. 따라서, 종래 화학기상증착을 통한 코팅이 아니라, 확산침투되어 형성된 금속경화층은 모재로부터 떨어지는 박리 현상이 발생되지 않는다. 또한, 본 발명의 상기 구조를 가지는 금속 합금은 원료와 혼합 비율의 최적화, 및 열처리 조건을 최적화시켜 내마모성, 내열성, 내식성이 우수한 금속 합금을 제조할 수 있다.

Подробнее
04-12-2018 дата публикации

BALL WITH IMPROVED WEAR RESISTANCE AND BALL VALVE USING SAME

Номер: KR101925092B1
Принадлежит: DAEHANCVD CO., LTD.

According to an embodiment of the present invention, a ball mounted on a ball valve comprises: a ball body provided with a through hole having a predetermined diameter to penetrate from the front to the rear and a concave groove formed in an upper portion to be coupled to a stem of the ball valve; and an insert member individually coupled to a left side surface and a right side surface of the ball body. When the ball is mounted on the ball valve to be placed in a position closing the ball valve, the insert member is coupled to the ball body for at least an area of the ball coming in contact with a seat of the ball valve to be covered by the insert member. Moreover, the insert member is formed with a super hard material. COPYRIGHT KIPO 2019 ...

Подробнее
17-06-2015 дата публикации

DOUBLE PACKING-TYPE METAL SHEET SEALING DEVICE FOR METAL SHEET BALL VALVE

Номер: KR101529481B1
Принадлежит: DAEHANCVD CO., LTD.

The present invention relates to a double packing-type metal sheet sealing device for a metal sheet ball valve capable of preventing leakage of fluid between an outer circumference of a metal sheet and an inner circumference of sheet mounting grooves by simultaneously pressing the inner circumference, inside, outer circumference, and outside of a sealing unit mounting part with a strong pressing force through a strong elastic force of an elastic member to seal the sealing unit mounting part. In the present invention having two metal sheet sealing devices arranged on both inner sides of a valve body and pressing the outer surface of a ball to open and close a passage in accordance to necessity, the metal sheet sealing device comprises: sheet mounting grooves formed on both inner sides of the valve body; a metal sheet mounted on the sheet mounting grooves to press an outer surface of the ball; a sealing unit mounting part formed between the outside of the outer circumference of the metal ...

Подробнее
12-03-2025 дата публикации

선박용 SVM 영상 생성 방법 및 장치

Номер: KR20250035528A
Автор: 한대용, 정희찬, 조성종
Принадлежит:

... 본 발명의 일 실시예에 따르면, SVM(surround view monitoring) 영상을 생성하는 방법으로서, 선박에 구비된 실제 카메라의 설치 정보를 획득하는 동작; 가상 카메라를 설정하는 동작; 상기 실제 카메라의 설치 정보에 기초하여 상기 가상 카메라와 상기 실제 카메라 간의 변환 관계를 산출하는 동작; 상기 산출된 변환 관계에 기초하여 SVM 영상을 생성하는 동작; 을 포함하는 SVM 영상 생성 방법이 제공된다.

Подробнее
01-08-2018 дата публикации

나이프 게이트 밸브

Номер: KR0101884250B1
Автор: 김도훈, 한대용, 박진영
Принадлежит: 주식회사 대한시브이디

... 본 발명은 슬러지 등의 유체의 이동 방향에 대하여 마주보는 나이프 게이트의 일측면에 경도가 높은 세라믹판을 구비하여 나이프 게이트에서 슬러지 등의 유체와 직접 접촉되는 첩촉면의 흠집 및 마모를 최소로 줄일 수 있도록 하는 나이프 게이트 밸브에 관한 것으로,내부에는 유체가 이동되는 원형의 수평유로가 형성되고, 내부의 중앙에는 상기 수평유로와 연통되고 상부가 개방되며 하부에는 반원형홈이 형성된 게이트 장착홈이 수직으로 형성되는 바디와; 상기 게이트 장착홈에 승강이 가능하게 삽입되고, 하부에는 상기 반원형홈의 내주면에 밀착되는 반원형 단면이 형성되는 나이프 게이트와; 상기 수평유로의 일측에 형성된 일측 수평유로에 접착식으로 삽입 장착되거나 이탈이 가능하게 탈착식으로 삽입 장착되는 제1 세라믹관과; 상기 수평유로의 타측에 형성된 타측 수평유로에 접착식으로 삽입 장착되거나 이탈이 가능하게 탈착식으로 삽입 장착되고 일측 단면이 상기 나이프 게이트의 타측면에 밀착되는 제2 세라믹관과; 상기 나이프 게이트의 일측면에 접착 또는 접합되거나, 또는 나이프 게이트의 일측면에 형성된 함몰홈에 삽입 접착되어 외면이 유체와 접촉되는 원형의 세라믹판;을 포함하는 것을 특징으로 한다.

Подробнее
11-03-2025 дата публикации

선박용 SVM 영상 생성 방법 및 장치

Номер: KR102778519B1
Автор: 한대용, 정희찬, 조성종
Принадлежит: 주식회사 아비커스

... 본 발명의 일 실시예에 따르면, SVM(surround view monitoring) 영상을 생성하는 방법으로서, 선박에 구비된 실제 카메라의 설치 정보를 획득하는 동작; 가상 카메라를 설정하는 동작; 상기 실제 카메라의 설치 정보에 기초하여 상기 가상 카메라와 상기 실제 카메라 간의 변환 관계를 산출하는 동작; 상기 산출된 변환 관계에 기초하여 SVM 영상을 생성하는 동작; 을 포함하는 SVM 영상 생성 방법이 제공된다.

Подробнее
26-04-2018 дата публикации

BUTTERFLY VALVE

Номер: KR101852478B1
Принадлежит: DAEHANCVD CO., LTD.

The present invention relates to a butterfly valve and, more specifically, relates to a butterfly valve mounting a ceramic seat ring with high surface hardness on a horizontal passage and installing a ceramic contact ring with high surface hardness in a disc opening/closing fluid, thereby maximally extending the service life of the valve. According to the present invention, the butterfly valve comprises: a body having a horizontal passage formed inside to allow fluid to be supplied and having a disc mounting part formed in the center of the inside; a stem mounted on the disc mounting part to be able to vertically rotate; and a disc mounted on the step to be disposed in the disc mounting part and opening/closing the fluid through rotation of the stem. A ceramic seat part including a ceramic seat ring is installed on one side of the horizontal passage, and a ceramic fluid opening/closing part including a ceramic contact ring (52) closely adhered to the ceramic seat part to block the fluid ...

Подробнее
31-08-2015 дата публикации

METAL ALLOY AND METHOD FOR PREPARING SAME

Номер: KR1020150099027A
Принадлежит:

The present invention relates to a metal alloy, comprising a base material and a metal hardening layer formed as a mixture of metal raw materials are chemically spread and penetrated into the base material, and to a method for preparing the same, wherein the metal hardening layer has a structure integrated with the base material. In the metal allow manufactured according to the present invention, the metal hardening layer, formed as a mixture of metal raw materials are chemically spread and penetrated into the base material, has a structure integrated with the base material. Therefore, a separation phenomenon of being separated from the base material does not occur in the metal hardening layer, which is formed by being spread and penetrated, not by being coated through a conventional chemical vapor deposition process. In addition, the metal alloy having the structure as described above, according to the present invention, optimizes a mixing ratio with raw materials and a heat treatment ...

Подробнее
06-06-2019 дата публикации

BALL HAVING IMPROVED WEAR RESISTANCE AND BALL VALVE USING SAME

Номер: WO2019107590A1
Принадлежит:

According to one embodiment of the present invention, disclosed is a ball valve ball mounted in a ball valve, comprising: a ball main body having a penetration hole, which has a predetermined diameter and is formed from the front to the rear thereof, and a recessed groove formed at the upper part thereof such that the ball main body is coupled to a ball valve stem; and insert members respectively coupled to the left surface and right surface of the ball main body, wherein, when the ball is mounted in the ball valve so as to be at a position at which the ball valve is closed, the insert members are coupled to the ball main body such that the insert members cover at least a region, which comes in contact with a ball valve seat, of the ball, and the insert members are made from a super hard material.

Подробнее
21-11-2017 дата публикации

SEMI-BALL VALVE

Номер: KR1020170127329A
Принадлежит:

The present invention relates to a semi-ball valve which allows an opening seat member arranged on one side of an opening rotary body to open a ring-shaped seat in a body to be replaced to simply replace only the opening seat member if a flaw is created on a sealing spherical surface of the opening seat member by insertion of slurry or flow velocity abrasion of the slurry to simply complete repair of the opening rotary body. The semi-ball valve comprises: an opening rotary body mounting unit which is formed between flow passages formed on one side and the other side in a body, and includes a stem penetration unit formed on an upper portion thereof and a stem insertion groove unit formed on a lower portion thereof; an upper and a lower stem arranged on the upper and the lower portion of the opening rotary body mounting unit; a ring-shaped seat which is arranged on the other side of the flow passage on one side, and has an opening attaching spherical surface formed on a circumference of an ...

Подробнее
03-06-2016 дата публикации

SLIDING DISK VALVE HAVING DISK UNIFORM WEAR FUNCTION

Номер: KR101627109B1
Принадлежит: DAEHANCVD CO., LTD.

The present invention relates to a disk valve and, more specifically, relates to a sliding disk valve which can improve an expiration date to use a disk by improving one-sided wear of the disk which is in contact with a conventional disk hole to be uniform wear. According to the present invention, the sliding disk valve has a partition plate (10) wherein a flow path hole (11) is formed in one end portion of a pipe, and includes a sliding disk valve (100) to control a fluid to enter by opening and closing the flow path hole (11) with a slide method. The sliding disk valve (100) comprises: a disk (20); a pressurization unit; a driving means (60); and a sprocket stick (50). COPYRIGHT KIPO 2016 ...

Подробнее
31-10-2016 дата публикации

MANUFACTURING METHOD OF SUPER HARD METAL ALLOY MATERIAL AND COMPONENT FOR VALVE MANUFACTURED THEREBY

Номер: KR101670829B1
Принадлежит: DAEHANCVD CO., LTD.

The present invention relates to a manufacturing method of a super hard metal alloy material and a component for a valve manufactured thereby, wherein a super hard metal alloy material comprises: a base material; and a metal carbide and metal hardening layer formed as a metal carbide raw material mixture and a metal raw material mixture are chemically diffused and penetrated into the base material. The metal carbide and metal hardening layer has a structure integrated with the base material. The metal carbide and metal hardening layer can not be peeled off from the base material. Moreover, the super hard metal alloy material has excellent wear resistance, thermal resistance, and corrosion resistance. COPYRIGHT KIPO 2016 ...

Подробнее
26-01-2021 дата публикации

Lubricative sintered metal seat

Номер: KR102207652B1
Принадлежит: HAN DAE YONG, HAN, DAE YONG

Disclosed is a method for manufacturing a soft and lubricative metal seat used in a vehicle. According to an embodiment of the present invention, the method comprises the steps of: preparing a mixed powder of metal powder and graphite powder; forming a green compact of a predetermined shape by molding the mixed powder at high pressure; forming a sintered blank by sintering the green compact; and processing the sintered blank to form a metal seat.

Подробнее
27-12-2017 дата публикации

슬라이드 게이트 밸브

Номер: KR0101812243B1
Автор: 김도훈, 한대용, 박진영
Принадлежит: 주식회사 대한시브이디

... 본 발명은 승강 개폐되는 게이트의 양 측면을 유체 밀봉수단으로 밀봉되게 눌러주어 게이트의 양 측면을 견고하게 밀봉시킴에 따라, 밸브를 사용하는 과정에서 유체의 외부 누출을 방지할 수 있는 슬라이드 게이트 밸브에 관한 것으로, 양측으로 분리가 가능하게 조립되어 구성되고, 내부에는 수평의 유로가 형성되며, 내부의 중앙에는 상기 유로와 연통되고 상부가 개방된 게이트 장착홈이 수직으로 형성되고, 상기 게이트 장착홈의 양측에는 외측으로 함몰되는 함몰홈이 형성되는 바디와; 상기 게이트 장착홈에 유로를 개폐할 수 있도록 승강이 가능하게 수직으로 삽입되고, 상부에는 상기 유로와 상응되는 수평의 개방홀이 형성되며, 양측이 수직 평탄면으로 형성되는 게이트와; 상기 게이트의 상부에 바디의 상부로 돌출되게 구비되어 핸들의 조작을 통해 승강되는 밸브 스템과; 양측의 상기 함몰홈에 각각 구비되어 상기 게이트의 양 수직 평탄면을 스프링의 탄성력을 통해 밀봉되게 눌러주는 양측 두 개의 유체 밀봉 누름수단;을 포함하는 것을 특징으로 한다.

Подробнее