发明名称 |
Thermally-sensible overcurrent protective relay including contact toggle mechanism |
摘要 |
In an overcurrent protective relay thermally operable by a bimetal, a movable contact mechanism is employed by utilizing a snap inversion mechanism. A normally-closed contact is employed with having an overtravel to achieve the reliable contacting. A manually resettable lever is also employed to open the normally-closed contact after the overcurrent protective relay has been actuated.
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申请公布号 |
US4808961(A) |
申请公布日期 |
1989.02.28 |
申请号 |
US19870110085 |
申请日期 |
1987.10.16 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
SAKO, YUJI;TSUTSUMI, KIYOHIDE;OOTSUKA, SHIGEHARU |
分类号 |
H01H61/01;H01H61/00;H01H61/013;H01H61/02;H01H83/22;(IPC1-7):H01H61/00;H01H71/16 |
主分类号 |
H01H61/01 |
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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