发明授权
- 专利标题: Normally-closed switch with positive stops
- 专利标题(中): 常闭开关带正极
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申请号: US14185625申请日: 2014-02-20
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公开(公告)号: US09218926B1公开(公告)日: 2015-12-22
- 发明人: Anthony E. Pierce
- 申请人: E.M.B. Corporation
- 申请人地址: US KY Elizabethtown
- 专利权人: E.M.B. Corporation
- 当前专利权人: E.M.B. Corporation
- 当前专利权人地址: US KY Elizabethtown
- 代理机构: Stites & Harbison, PLLC
- 代理商 David W. Nagle, Jr.
- 主分类号: H01H1/30
- IPC分类号: H01H1/30 ; H01H13/52 ; H01H1/26 ; H01H3/12
摘要:
A normally-closed switch comprises: a housing; a push button that is mounted for movement with respect to the housing; a stationary terminal; a moveable terminal that, when in contact with the stationary terminal, completes a circuit; and one or more positive stops that engage the stationary terminal. When a force is applied to the push button, the moveable terminal breaks contact with the stationary terminal, thus opening the circuit. The one or more positive stops apply pressure to and maintain a predetermined position of the stationary terminal, but do not interfere with or impede the moveable terminal.
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