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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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
27-08-2021 дата публикации

Lubricating monitoring device of axle brake camshaft

Номер: CN214064549U
Принадлежит: YU JUNFEI, 于军飞

The utility model relates to a camshaft of an axle brake, in particular to a lubrication monitoring device of the camshaft of the axle brake, which is suitable for a truck with drum type air brake. At present, when lubricating grease is filled into a cam shaft of a brake, the phenomenon that the lubricating grease overflows to pollute a friction plate of a brake shoe is often caused because the overflow condition of the lubricating grease cannot be seen. In order to solve the problem, the utility model provides a lubricating grease filling monitoring and alarming device. The lubricating grease pressure alarm device comprises a lubricating grease pressure alarm (1) which is installed on one side of a lip of a second oil seal (6) through threads and tightly attached to the lip, the circumferential direction of the lubricating grease pressure alarm device is aligned with a camshaft lubricating grease nipple (2), the threads of the lubricating grease pressure alarm device penetrate through ...

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13-04-2021 дата публикации

Automatic film connecting mechanism

Номер: CN212953354U

The utility model provides an automatic film connecting mechanism, which belongs to the technical field of film pasting equipment and comprises a mounting frame, the first film supply unit is arranged on the mounting frame and comprises a first film roll for storing a main film body; the second film supply unit is arranged on the mounting rack and comprises a second film roll for storing a standby film body; the first film cutting unit is fixedly connected with the mounting frame, and the first film cutting unit is used for cutting off the main film body on the first film roll; the bonding unit is used for bonding the standby film body on the second film roll to the cut main film body; and the control unit is electrically connected with the first film cutting unit and the bonding unit. The automatic film splicing device has the advantages of being capable of achieving the effect of automatic film splicing, good in film splicing effect and capable of preventing a production line from stopping ...

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27-07-2011 дата публикации

Earphone having earphone mode and speaker mode

Номер: CN0102137317A
Принадлежит:

The invention relates to an earphone having an earphone mode and a speaker mode. The earphone structurally consists of an earphone unit and a speaker unit which are arranged oppositely, wherein the earphone unit and the speaker unit are arranged in a same shell; the earphone unit is coupled with ears of a person; the speaker unit is radiated outwards; signal input positive and negative poles of the earphone unit and the signal input positive and negative poles of the speaker unit are connected with a sound output control circuit respectively; the sound output control circuit controls a playing mode and a playing sound volume; the sound characteristics of the earphone mode and the speaker mode are determined by electric sound parameters of the earphone unit and the speaker unit and a system consisting of front and rear sound cavities; and a vibration isolation device is arranged between the earphone unit and the speaker unit of the earphone. The earphone having the earphone mode and the ...

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14-07-2023 дата публикации

Hydraulic cylinder

Номер: CN116428236A
Принадлежит:

The hydraulic cylinder comprises a cylinder body, a movable cavity is formed in the cylinder body, a valve element is movably arranged in the movable cavity in the length direction of the cylinder body, one end of the valve element is arranged in the movable cavity, the other end of the valve element protrudes out of the end of the cylinder body, and a first connector and a pressure relief opening are formed in the side wall of the movable cavity. A piston block is arranged on the side wall, in the movable cavity, of the valve element, the distance between the first connector and the pressure relief opening is larger than the length of the piston block, a rebounding device is arranged on the side, away from the movable cavity, of the piston block, the hydraulic motor does not need to be rotated forwards and backwards repeatedly, and the service life of the hydraulic motor is prolonged.

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