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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 7. Отображено 7.
22-08-2023 дата публикации

Aluminum nail tying machine

Номер: CN116620658A
Автор: WANG WENZENG, LI YEGANG
Принадлежит:

The invention discloses an aluminum nail tying machine in the technical field of aluminum nail tying machines, which comprises a bottom plate, a first screw, a second screw, a handle and a push broach, a mounting frame is arranged at the top of the bottom plate, a shell is arranged at the top of the mounting frame, a nail guide rail is arranged at the top of the shell, a nail pressing rod is arranged in the nail guide rail, and a first sliding strip and a second sliding strip are arranged at the bottom in the shell. A second fixing plate is arranged on the right side wall of the mounting frame, one end of the rotating rod penetrates through the left side wall of the second fixing plate to be connected with a mounting block arranged outside, the mounting block is connected with the handle through a mounting pin, and a rotating block sleeves the outer wall of the rotating rod and is provided with two first connecting rods through fourth rotating shafts; according to the numerical-control ...

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Номер записи: 1
12-05-2010 дата публикации

Vulcanizing mold of plough groove type pipe joint seal ring

Номер: CN0101186087B
Автор: WANG WENZENG, WENZENG WANG
Принадлежит:

The invention discloses the sulfuration die of a trough-shaped pipe joint sealing ring, with the corresponding attached surfaces of an upper die body, a middle die body, a lower die body and a core die body being attached to form an enclosed trough-shaped pipe joint sealing ring chamber. The lower die body and the middle die body are integrated or fixedly connected; the upper die body is providedwith an axial guide part; the core die body can axially and movably sleeved on the axial guide part; the invention also comprises a dropping-proof device arranged between the upper die body and the core die body which can prevent the disconnection between the upper die body and the core die body when the corresponding attached surfaces of the two are axially disconnected to the distance by which the formed sealing ring can be removed, and a clamping device which can keep the attaching state between the corresponding attached surfaces of the upper die body and the core die body when attaching.The ...

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Номер записи: 2
23-06-2023 дата публикации

High-temperature-resistant glass, preparation method thereof, glass prefabricated part and optical element

Номер: CN116282915A
Автор: LIU SHUJIANG, LI HAOFU, WANG WENZENG, ZHANG JIAYAN, SHAN ZHITAO
Принадлежит:

The invention discloses high-temperature-resistant glass, a preparation method of the high-temperature-resistant glass, a glass prefabricated part and an optical element. According to the high-temperature-resistant glass disclosed by the invention, positive ions of the high-temperature-resistant glass contain 22.50 mol percent to 23.25 mol percent of Si < 4 + >, 7.39 mol percent to 8.02 mol percent of Al < 3 + >, 7.18 mol percent to 7.71 mol percent of Na < + >, 0 to 0.55 mol percent of K < + >, 0.05 mol percent to 0.07 mol percent of Sn < 4 + > and 0.06 mol percent to 0.12 mol percent of Cu < 2 + >; the anion of the high temperature resistant glass contains 61.23 mol%-61.60 mol% of O2 <-> in terms of the mole percentage of the anion. The melting temperature of the prepared high-temperature-resistant glass material is far lower than that of quartz glass, and meanwhile, the high-temperature-resistant glass material has relatively high softening point temperature and relatively high glass ...

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Номер записи: 3
23-09-2015 дата публикации

Bulk cargo store yard covers device

Номер: CN0204660901U
Автор: WANG WENZENG, LI YUKANG
Принадлежит:

The bulk cargo store yard cover the device, relate to port engineering technical field, belong to the device that covers that is applicable to the bulk cargo store yard very much. Constitute by bracing piece and the tarpaulin that joins with it, a serial communication port, the bracing piece be more than 3 flexible bracing piece, be symmetrical orthostichous interval arrangement or circular row interval arrangement, the face that covers that constitutes for tarpaulin between the flexible bracing piece, flexible bracing piece is formed by outer tube (1) and inner tube suit to be equipped with automatic telescopic machanism, the bracing piece bottom with articulated mode and ground support (6) connection. Cover effectual, sealing capacity is high, has the positive effect that improves overall reliability and reduce environmental pollution.

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Номер записи: 4
28-05-2008 дата публикации

Vulcanizing mold of plough groove type pipe joint seal ring

Номер: CN0101186087A
Автор: WANG WENZENG, WENZENG WANG
Принадлежит:

The invention discloses the sulfuration die of a trough-shaped pipe joint sealing ring, with the corresponding attached surfaces of an upper die body, a middle die body, a lower die body and a core die body being attached to form an enclosed trough-shaped pipe joint sealing ring chamber. The lower die body and the middle die body are integrated or fixedly connected; the upper die body is provided with an axial guide part; the core die body can axially and movably sleeved on the axial guide part; the invention also comprises a dropping-proof device arranged between the upper die body and the core die body which can prevent the disconnection between the upper die body and the core die body when the corresponding attached surfaces of the two are axially disconnected to the distance by which the formed sealing ring can be removed, and a clamping device which can keep the attaching state between the corresponding attached surfaces of the upper die body and the core die body when attaching. The ...

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Номер записи: 5
11-11-2015 дата публикации

Coal conveyor belt machine metal separation detection device

Номер: CN0204751388U
Автор: TIAN ZHENDONG, WANG WENZENG, SHANG YANZONG, ZHANG SHOUBO, JING HONGCHAO, ZHANG HUANYU
Принадлежит:

Coal conveyor belt machine metal separation detection device relates to a coal conveyor belt machine auxiliary equipment, especially belongs to the supporting detection device in advance who uses of the metal separation ware with coal conveyor belt machine. Including shell (1), detecting coil (2) and power (3). Peripheral " returning " shape lang kou that forms of shell, the bearing belt passes in the corridor mouth since then, the shell bottom has seat frame (5), binds with the belt frame, in the shell is arranged in to the detecting coil, external power supply to be connected with the control relay of metal separation ware through drive circuit. The utility model discloses have safe high efficiency, control conveniently low cost's positive effect.

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Номер записи: 6
16-03-2005 дата публикации

Method for manufacturing graphite pole plate of fuel cell with composite polypyrrole layer

Номер: CN0001595698A
Автор: WANG YUXIN, WANG JIXIAO, WANG WENZENG, YUXIN WANG, JIXIAO WANG, WENZENG WANG
Принадлежит:

Disclosed is a manufacturing method for compound polypyrrole layer fuel cell graphite pole, which belongs to fuel cell pole plate manufacturing technique. Its manufacturing steps includes manufacture of graphite plate and polypyrrole layer on the surface of graphite pole plate by electrochemical process; the former one is using graphite powder and polypropylene powder and through high temperature and high pressure pressing to manufacture, the latter one is using solution mainly on polypyrrole, and polymerization through potentiostatic method or cyclic voltammetry in batch production. The invention has the advantages of simple technique, low cost, suitable for production with large quantity of batch production ,and its conducting polypyrrole layer has characteristics such as stable property and hard to fall off.

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Номер записи: 7