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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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Применить Всего найдено 2. Отображено 2.
16-06-2023 дата публикации

Static contact finger installation method

Номер: CN116264142A
Автор: SHI FENGTAO, SU GE, CANG TAO, YANG JIAOLONG, WANG YANJIE, SUN DANDAN, ZHANG KAI, LUO CHANGLU, GAO ZHENKUI, LI JIANZHENG
Принадлежит:

The invention relates to a static contact finger mounting method, which comprises the following steps of: inversely placing a shielding case on a supporting surface, arranging a circumferential supporting piece at a lower position in the shielding case, enabling the circumferential supporting piece to be lower than the shielding case, and forming a slot by the circumferential supporting piece and the shielding case; inserting each contact finger into the slot from the insertion port, and enabling the insertion part of the contact finger to be inserted into a limiting groove formed by the hemming structure of the shielding case; enabling the circumferential supporting piece and the shielding cover to move relatively, enabling the upper ends of the contact fingers to move close to the shielding cover, and enabling the upper ends of the contact fingers to form an insertion port in a surrounding manner; the annular limiting part on the contact seat is inserted from the insertion opening; the ...

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Номер записи: 1
16-06-2023 дата публикации

Arc extinguish chamber gas guide valve, arc extinguish chamber and circuit breaker

Номер: CN116264143A
Автор: LUO CHANGLU, YANG JIAOLONG, GAO ZHENKUI, LI JIANZHENG, SHI FENGTAO, ZHANG KAI, WANG YANJIE
Принадлежит:

The invention belongs to the field of high-voltage switch equipment parts, and particularly relates to an arc extinguish chamber air guide valve, an arc extinguish chamber and a circuit breaker, the arc extinguish chamber of the circuit breaker comprises an air guide valve, the air guide valve comprises a valve seat and a valve plate, the valve seat is provided with a center hole matched with an operating rod, and the outer circumferential surface of the valve seat is in sliding fit with an air cylinder of the arc extinguish chamber. An airflow channel is arranged between a center hole and the peripheral face of the valve seat, an elastic piece is arranged between the valve plate and the valve seat, and the airflow channel is provided with a sealing matching section matched with the valve plate in a sealing mode. The air return position is located on the side, close to the air compression chamber, of the sealing matching section, the blocking position is located in the sealing matching ...

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Номер записи: 2