发明授权
US5027093A Molded case circuit breaker actuator-accessory unit having component
tolerance compensation
失效
塑壳断路器执行器 - 附件单元具有元件公差补偿
- 专利标题: Molded case circuit breaker actuator-accessory unit having component tolerance compensation
- 专利标题(中): 塑壳断路器执行器 - 附件单元具有元件公差补偿
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申请号: US604535申请日: 1990-10-29
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公开(公告)号: US5027093A公开(公告)日: 1991-06-25
- 发明人: Thomas M. Palmer , Roger N. Castonguay
- 申请人: Thomas M. Palmer , Roger N. Castonguay
- 申请人地址: NY New York
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY New York
- 主分类号: H01H71/32
- IPC分类号: H01H71/32 ; H01H71/74 ; H01H83/20
摘要:
A compact circuit breaker containing an electronic trip unit employs an actuator-accessory unit to articulate the circuit breaker operating mechanism and separate the circuit breaker contacts to interrupt current within a protected circuit. A tolerance compensating spring is attached to the actuator-accessory unit trip armature to precisely set the separation gap between the tip of the armature and the actuator-accessory trip actuator arm.
公开/授权文献
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