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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.
11-04-2023 дата публикации

Vertical greening column device and vertical greening system

Номер: CN115943823A
Автор: ZHAO AILI, QU QINGFENG, LI RUI
Принадлежит:

The invention discloses a vertical greening column device and a vertical greening system. The vertical greening column device comprises a watering mechanism, a supporting base and a plurality of planting cages. The planting cage comprises a cage body and stand columns, every two adjacent stand columns are detachably connected through a connecting piece, and the lowermost stand column is rotationally connected with the supporting base. An annular planting disc is fixed to the top of the inner wall of the planting cage, the watering mechanism is used for watering the annular planting disc, a first connecting nut is fixed to the side wall of the planting cage, a second connecting nut is fixed to the side wall of the stand column, a connecting screw is arranged between the cage body and the stand column, and the first connecting nut and the second connecting nut are arranged on the connecting screw in a threaded and sleeving mode. The vertical greening system comprises a vertical greening column ...

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Номер записи: 1
28-04-2023 дата публикации

Device for measuring axial force of motor

Номер: CN116026505A
Автор: JIANG WEI, LI RUI, WANG HONGBIN, SU GUOXIA, MA WENBO, LI FANGHUA, WANG HONGJIN, FAN MINGYUAN, ZHANG ZHONGGUO
Принадлежит:

The invention provides a device for measuring the axial force of a motor, and belongs to the field of motor axial force measurement. The right end of a sleeve is closed and is rigidly connected with a flange at one end of a weighing sensor through a bolt, and a bearing sleeve is rigidly connected with a flange at the other end of the weighing sensor through a bolt; the bearing sleeve is internally provided with the tapered roller bearing, the tapered roller bearing is installed at one end of the device rotating shaft and is fastened through the second locking nut, the outer cover penetrates through the device bearing, is installed at the right side of the bearing sleeve and is fixed with the bearing sleeve through a bolt, and the other end of the device rotating shaft is installed on a center hole of a tested motor rotating shaft and is fastened through the third locking nut. The device is wide in application range, and is suitable for measuring the axial force of motors with different ...

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Номер записи: 2