Title:
CIRCUIT BREAKER ASSEMBLY WITH INTERLOCKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/006296
Kind Code:
A1
Abstract:
A circuit breaker assembly with an interlocking device, in particular a circuit breaker
assembly which can allow two or more circuit breakers to interlock or unlock arbitrarily
by mechanical means, each circuit breaker has an interlocking device (4) in the
circuit break assembly, and the each interlocking device has a base plate (5),
a driving lever (80), a control lever (8), two control arms (27,28), three tension
springs (10,11,12) and six pieces cordages (13,14,15,16,17,18). χne
two pieces cordages connected to the two ends of the eac driving lever (80) are
connected to control arms (27,28) of the other two circuit breakers.
Inventors:
ZHANG AIJUN (CN)
Application Number:
PCT/CN2007/002062
Publication Date:
January 17, 2008
Filing Date:
July 03, 2007
Export Citation:
Assignee:
ZHEJIANG CHINT ELECTRICS CO LT (CN)
ZHANG AIJUN (CN)
ZHANG AIJUN (CN)
International Classes:
H01H9/26; H01H17/00
Foreign References:
| CN1185640A | 1998-06-24 | |||
| US5227952A | 1993-07-13 | |||
| US5486978A | 1996-01-23 | |||
| CA2531211A1 | 2006-06-27 | |||
| CN87104264A | 1988-03-02 | |||
| CN97125954A | 1997-12-22 | |||
| US6995327B1 | 2006-02-07 | |||
| EP1204127A2 | 2002-05-08 |
Other References:
See also references of EP 2040277A4
Attorney, Agent or Firm:
KING & WOOD PRC LAWYERS (Office Tower A39 Dongsanhuan Zhonglu,Chaoyang District, Beijint 2, CN)
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