Title:
CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2012/035741
Kind Code:
A1
Abstract:
A molded case accommodating various components comprises a case main body (54) and a cover (55) attached to the top of the case main body, and the case main body (54) comprises a bottom case (56) that forms the bottom of a circuit breaker and a middle case (57) that has a partition wall forming a shield from the bottom case and is attached to the top of the bottom case. A power supply terminal plate (3) and a second movable contact (4) are incorporated into the bottom case, and a first movable contact (5), load side contact plate (9), contact block (52), and arc-extinguishing chamber are incorporated into the middle case.
Inventors:
ANDO SHINICHIRO (JP)
ASAKAWA KOJI (JP)
SATO AKIFUMI (JP)
DESILVA W P HEMANTHA (JP)
YAMAZAKI TOMOO (JP)
ASAKAWA KOJI (JP)
SATO AKIFUMI (JP)
DESILVA W P HEMANTHA (JP)
YAMAZAKI TOMOO (JP)
Application Number:
PCT/JP2011/005107
Publication Date:
March 22, 2012
Filing Date:
September 12, 2011
Export Citation:
Assignee:
FUJI ELEC FA COMPONENTS & SYS (JP)
ANDO SHINICHIRO (JP)
ASAKAWA KOJI (JP)
SATO AKIFUMI (JP)
DESILVA W P HEMANTHA (JP)
YAMAZAKI TOMOO (JP)
ANDO SHINICHIRO (JP)
ASAKAWA KOJI (JP)
SATO AKIFUMI (JP)
DESILVA W P HEMANTHA (JP)
YAMAZAKI TOMOO (JP)
International Classes:
H01H73/02; H01H73/06; H01H73/18
Foreign References:
| JPH0574316A | 1993-03-26 | |||
| JP2009140838A | 2009-06-25 | |||
| JP3296460B2 | 2002-07-02 |
Attorney, Agent or Firm:
HIROSE, Hajime et al. (JP)
Hirose 1 (JP)
Hirose 1 (JP)
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Claims: