Title:
CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2003/060939
Kind Code:
A1
Abstract:
The circuit breaker of this invention is designed with the theory of no electric arc and a serious of theories about circuit breaking. It breaks the old designing theory and reaches a new level. The circuit breaker has setting-off unit, contactor unit, switch structure and control unit. The setting-off unit can cut off the circuit with no electric arc or with passing off the electric arc. Contactor unit can transfer the circuit with no electric arc or with little electric arc. Switch structure is small and simple. Control unit can make easy controlling program. It can satisfy the needs of modern electric network and it will replace the breakers and contactor switches used for all kinds of modern voltage levels.
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Inventors:
Liu, Weiqi (Qinzhou District, Wangchu Industrial Park Lianfeng Stree, Ningbo Zhejiang 0, 71400, CN)
Application Number:
PCT/CN2002/000773
Publication Date:
July 24, 2003
Filing Date:
October 31, 2002
Export Citation:
Assignee:
Liu, Weiqi (Qinzhou District, Wangchu Industrial Park Lianfeng Stree, Ningbo Zhejiang 0, 71400, CN)
International Classes:
H01H9/30; H01H9/30; (IPC1-7): H01H9/30
Attorney, Agent or Firm:
LAW OFFICE CHINA TRADEMARK & PATENT (14 Yuetan Nanjie, Xichengqu Yuesin Bld, Beijing 5, 10004, CN)
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