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公开(公告)号:US4084072A
公开(公告)日:1978-04-11
申请号:US685772
申请日:1976-05-12
CPC分类号: H01H35/34 , H01H35/247
摘要: A pressure differential switch device having a flexible diaphragm between two chambers subject to differential pressures and a permanent magnet movable with the diaphragm against a biasing force when pressure differences occur in the chambers; the magnet moving to a position in which the magnetic field of the magnet actuates the contacts of a reed switch assembly.
摘要翻译: 压力差开关装置,其具有在经受不同压差的两个室之间的柔性隔膜和当所述室中出现压力差时能够利用所述隔膜抵抗偏置力移动的永磁体; 磁体移动到磁体的磁场驱动簧片开关组件的触点的位置。