发明授权
- 专利标题: Pressure operated switch construction having a one-piece base and control shaft bracket structure
- 专利标题(中): 压力开关构造具有单面基座和控制轴支架结构
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申请号: US697707申请日: 1976-06-21
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公开(公告)号: US4081637A公开(公告)日: 1978-03-28
- 发明人: John W. Stearley , Paul M. Rowley , Thomas M. Buckshaw
- 申请人: John W. Stearley , Paul M. Rowley , Thomas M. Buckshaw
- 申请人地址: VA Richmond
- 专利权人: Robertshaw Controls Company
- 当前专利权人: Robertshaw Controls Company
- 当前专利权人地址: VA Richmond
- 主分类号: H01H35/26
- IPC分类号: H01H35/26 ; H01H35/34
摘要:
A pressure operated switch construction having a base carrying a pressure operated diaphragm and an electrical switch unit controlled by the diaphragm and an adjustable compression spring controlled by a cam operated actuator leaf pivotally carried by the base. The base has integral bracket members extending therefrom, each bracket member having an integral snap-in arrangement. A cam shaft unit is snapped into the snap-in arrangement of the bracket members to be rotatably carried thereby, the cam shaft unit having a cam for operating on the actuator leaf to position the same.
公开/授权文献
- US5743610A Projection-type display apparatus 公开/授权日:1998-04-28
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