发明名称 |
Pressure responsive switch with an air filter |
摘要 |
A pressure switch comprising a housing, a diaphragm that divides the inside of the housing into a pressure chamber and an atmospheric chamber, a switch portion mounted in the atmospheric chamber, and a resilient cap fitted over the housing. A porous filter is held between the housing and the cap. The diaphragm is actuated according to the difference between the pressures inside the chambers. The switch portion consists of a movable contact and a fixed contact, and is connected to terminals.
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申请公布号 |
US4767898(A) |
申请公布日期 |
1988.08.30 |
申请号 |
US19870078624 |
申请日期 |
1987.07.28 |
申请人 |
AISIN SEIKI KABUSHIKI KAISHA |
发明人 |
YASUDA, KEIJI;ODA, YUKIHISA |
分类号 |
H01H9/04;H01H35/34;(IPC1-7):H01H35/34 |
主分类号 |
H01H9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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