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Title:
CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JPS62264535
Kind Code:
A
Abstract:
A circuit breaker having a trip delay mechanism characterized by a variable magnetic air gap that is adjustable to permit time delay at low level overcurrents to avoid nuisance tripping during motor starting.

Inventors:
KAATO ARUBAATO GURUNAATO
JIEEMUSU RICHIYAADO FUAAREI
Application Number:
JP5786487A
Publication Date:
November 17, 1987
Filing Date:
March 12, 1987
Export Citation:
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Assignee:
WESTINGHOUSE ELECTRIC CORP
International Classes:
H01H73/40; H01H71/24; H01H71/44; H01H73/48; H01H71/74; (IPC1-7): H01H73/48
Domestic Patent References:
JPS5381968A1978-07-19
JPS53122778A1978-10-26
Foreign References:
US3193736A1965-07-06
US4129843A1978-12-12
Attorney, Agent or Firm:
Koichiro Kato



 
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