发明授权
US09087665B2 Circuit breaker electrical contact assembly, and systems and methods using same
有权
断路器电气接触组件,以及使用其的系统和方法
- 专利标题: Circuit breaker electrical contact assembly, and systems and methods using same
- 专利标题(中): 断路器电气接触组件,以及使用其的系统和方法
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申请号: US13576460申请日: 2011-02-08
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公开(公告)号: US09087665B2公开(公告)日: 2015-07-21
- 发明人: Sheenfar Sean Fong , Jorg Sizemore , Mark I. Shmukler , James Edward Ferree
- 申请人: Sheenfar Sean Fong , Jorg Sizemore , Mark I. Shmukler , James Edward Ferree
- 申请人地址: DE München
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 当前专利权人地址: DE München
- 国际申请: PCT/US2011/024016 WO 20110208
- 国际公布: WO2011/097612 WO 20110811
- 主分类号: H01H1/50
- IPC分类号: H01H1/50 ; H01H77/10 ; H01H1/22
摘要:
Embodiments provide an electrical contact assembly. The electrical contact assembly includes a crossbar, a pivot pin mounted in the crossbar, a contact arm pivotally mounted on the pivot pin and rotatable about a pivot axis, a moveable electrical contact spaced from the pivot axis in a first arm portion of the contact arm, and a spring assembly coupled between the crossbar and the contact arm, the spring assembly including a clevis pin and a spring received on the clevis pin wherein an end of the clevis pin extends through the spring and is received in a pivot recess in the crossbar. Electrical contact assemblies with offset rod ends and limit stops are also disclosed. Systems including the electrical contact assembly and methods of operating the electrical contact assembly are provided, as are other aspects.