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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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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 6. Отображено 6.
25-10-2019 дата публикации

Closed locking mechanism

Номер: CN0209538935U

The utility model relates to the technical field of door and window opening and closing devices, and provides a closing and locking mechanism which comprises a transmission strip arranged on a sash body, and a lock pin matched with a pin seat is arranged on the transmission strip. The pin seat is arranged at a preset position of the frame body; a connecting seat is arranged at the bottom of the transmission strip; the connecting base is connected with the guide groove of the fan body in a sliding and sleeved mode. Therefore, according to the utility model, through the transmission strip arranged on the fan body, the transmission strip is provided with the lock pin matched with the pin boss; and the pin boss is arranged at a preset position of the frame body. Locking or unlocking of the sash body and the frame body in the closed state is achieved by pulling the transmission strip. And the situation that the fan body and the frame body cannot be sealed and closed due to the elasticity ofthe ...

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25-10-2019 дата публикации

Driving device with anti-misoperation mechanism

Номер: CN0209538999U

The utility model relates to the technical field of door and window openers, and provides a driving device with an anti-misoperation mechanism, which comprises a driving wheel seat arranged on a fixedseat, a placing hole is formed in the driving wheel seat, and an anti-misoperation mechanism is arranged in the placing hole; a driving strip groove is formed in the fixed seat, and a driving wheel chamber is formed in the driving wheel seat; the driving strip groove is provided with a first driving strip and a second driving strip which can respectively and independently slide; a driving wheel which can be sequentially matched with the first driving strip and the second driving strip is arranged in the driving wheel chamber; and the first driving strip and the second driving strip respectively correspond to the anti-misoperation mechanisms. Therefore, the driving strip groove is formed in the fixed seat, and the driving wheel chamber is arranged in the driving wheel seat; and a placing hole ...

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25-10-2019 дата публикации

Two-link mechanism

Номер: CN0209538986U

The utility model relates to the technical field of door and window openers, and provides a two-connecting-rod mechanism which comprises a fixing strip, a pull rod, a swing rod and a driven rod. The fixed strip is movably sleeved with a pull rod; the pull rods are hinged to oscillating rods; the fixing strip is provided with a receding groove and a first hinge hole. A second hinge hole is formed in the swing rod; the driven rod is hinged to the fixing strip and the swing rod through the first hinge hole and the second hinge hole respectively. The movable hinge point is located in the recedinggroove of the fixing strip. The swing shaft of the swing rod does not coincide with the second hinge hole. Therefore, the bottom of the fixing strip of the two-connecting-rod mechanism is provided with the placing groove, and the placing groove is movably connected with the pull rod in a sleeved mode. The pull rod is hinged to the swing rod to form a movable hinge point; the driven rod is respectively ...

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28-04-2023 дата публикации

Station terminal with digital architecture and fault judgment method

Номер: CN116032005A
Принадлежит:

The invention belongs to the technical field of power distribution devices, and particularly relates to a station terminal of a digital architecture and a fault judgment method. The station terminal main control unit is used for collecting alternating voltage in a PT cabinet, receiving current converted by the digital sensing unit and remote signaling, remote sensing and telemetering digital signals, performing logic operation after synchronization, and issuing parameters and instructions to the digital sensing unit through a digital path; the digital sensing unit is used for collecting alternating current quantity and remote signaling, remote sensing and telemetering signals of incoming and outgoing line cabinets of the ring main unit, converting the alternating current quantity and the remote signaling, remote sensing and telemetering signals into digital quantity and sending the digital quantity to the main control unit; an instruction of the main control unit is received, and remote ...

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25-10-2019 дата публикации

Automatic door and window opening and closing device

Номер: CN0209538984U

The utility model relates to the technical field of door and window openers, and provides an automatic door and window opening and closing device which comprises a driving mechanism, a closing lockingmechanism and an opening and closing mechanism. Specifically, the driving mechanism is arranged on the fan body and used for sequentially driving the closing locking mechanism and the opening and closing mechanism; the opening and closing mechanism is connected with the fan body and the frame body and is used for realizing opening and closing of the fan body relative to the frame body or parkingat any position between the two states; and the closing and locking mechanism is used for realizing locking or unlocking of the sash body and the frame body in a closed state. Therefore, the driving mechanism is respectively in transmission connection with the opening and closing mechanism and the closing and locking mechanism through the angle driver; the locking mechanism and the opening and closing ...

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25-10-2019 дата публикации

Driving device

Номер: CN0209539000U

The utility model relates to the technical field of door and window opening and closing devices, and provides a driving device which comprises a fixing seat, and a driving wheel seat is arranged on the fixing seat. A driving strip groove is formed in the fixed seat, and a driving wheel chamber is formed in the driving wheel seat; the driving strip groove is provided with a first driving strip anda second driving strip which can respectively and independently slide; and a driving wheel which can be sequentially matched with the first driving strip and the second driving strip is arranged in the driving wheel chamber. Therefore, the driving strip groove is formed in the fixed seat, and the driving wheel chamber is arranged in the driving wheel seat; the driving strip groove is provided witha first driving strip and a second driving strip which can respectively and independently slide; a driving wheel which can be sequentially matched with the first driving strip and the second drivingstrip ...

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