MOVABLE CONTACTOR DEVICE OF CIRCUIT BREAKER

Title:

MOVABLE CONTACTOR DEVICE OF CIRCUIT BREAKER

Document Type and Number:

WIPO Patent Application WO/2010/016114

Kind Code:

A1

Abstract:

A movable contactor device of a circuit breaker easy to assemble and having a reduced number of components. The movable contactor device of the circuit breaker has movable contactors which are partially disposed between a pair of connecting conductor parts and respectively have both of the lateral surfaces respectively slidably contacting with the inner lateral surfaces of the connecting conductors, a pair of coil spring parts which are fitted between the outer lateral surfaces of the respective connecting conductor parts and the lateral walls of the recess parts of a cross bar to bias the connecting conductor parts to the side of the movable contactors, an arm-shaped spring part to which the respective one ends of the coil spring parts are mutually connected to bias the movable contactors, and a pair of leg parts which extends from the other ends of the respective coil spring pars to contact with the wall surfaces of the recess parts of the cross bar. The recess parts of the cross bar has spring holding walls contacting at least a part of the outer periphery parts of the coil spring parts to hold the coil spring parts.

More Like This:

JPH1012117

CIRCUIT BREAKER

Inventors:

MURAI MASATOSHI (JP)
WATANABE KAZUMASA (JP)
SENOO AKIRA (JP)
KUWADA MICHIAKI (JP)

Application Number:

PCT/JP2008/064104

Publication Date:

February 11, 2010

Filing Date:

August 06, 2008

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
MURAI MASATOSHI (JP)
WATANABE KAZUMASA (JP)
SENOO AKIRA (JP)
KUWADA MICHIAKI (JP)

International Classes:

H01H73/02

Foreign References:

JP2000268697A	2000-09-29
JPH11306950A	1999-11-05
JPS59178847U	1984-11-29
JP2001068008A	2001-03-16

Other References: