发明名称 |
AUTOMATIC CIRCUIT BREAKER |
摘要 |
FIELD: electrical engineering; short-circuit protection of electric circuits. SUBSTANCE: circuit breaker has insulating case as well as fixed contacts, movable contacts rigidly joined together on main insulating shaft for rotary motion, at least one overcurrent release, trip-free mechanism, arc-control chambers; all these components are provided in each pole of circuit breaker. Disconnecting rack has flat and cylindrical springs secured on clamp rigidly coupled with transfer gear; clamp is provided with additional member in the form of lip to prevent firing of cylindrical spring. EFFECT: improved safety in operation. 2 cl, 5 dwgs
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申请公布号 |
RU2107967(C1) |
申请公布日期 |
1998.03.27 |
申请号 |
RU19960120573 |
申请日期 |
1996.10.10 |
申请人 |
AKTSIONERNOE OBSHCHESTVO ZAKRYTOGO TIPA "KONTAKTOR |
发明人 |
VERIKHOV V.A.;ROMANOVA G.N.;SHCHERBAKOV V.S.;DEMENT'EV V.D.;VERIKHOV V.A.;ROMANOVA G.N.;SHCHERBAKOV V.S.;DEMENT'EV V.D. |
分类号 |
H01H73/02;(IPC1-7):H01H73/02 |
主分类号 |
H01H73/02 |
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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