| 发明名称 |
Extinguishing chamber and high power circuit breaker with a strongly blown arc |
| 摘要 |
<p>First (1) and second (2) contact pieces (CP) move in relation to each other via a drive mechanism. During a switch-off process, an electric arc (EA) (4) forms between the CP in a quenching zone (3) between the CP. A heating volume (5) retains a quenching gas heated by the EA. There are first (7) and second (8) compression volumes. An independent claim is also included for a.</p> |
| 申请公布号 |
EP1548780(A1) |
申请公布日期 |
2005.06.29 |
| 申请号 |
EP20030405922 |
申请日期 |
2003.12.22 |
| 申请人 |
ABB TECHNOLOGY AG |
发明人 |
NOHL, ANDREAS;KEHR, TIMO;COSSALTER, OLIVER;POHLE, MICHAEL;STECHBARTH, JOACHIM;ZACHAEUS, CORNELIA |
| 分类号 |
H01H33/90;H01H33/91;(IPC1-7):H01H33/91 |
主分类号 |
H01H33/90 |
| 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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