Invention Grant
- Patent Title: Apparatus for auxiliary contact of circuit breaker
- Patent Title (中): 断路器辅助触点装置
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Application No.: US12194971Application Date: 2008-08-20
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Publication No.: US07973622B2Publication Date: 2011-07-05
- Inventor: Hong Ik Yang , Sang Chul Lee , Kil Young Ahn
- Applicant: Hong Ik Yang , Sang Chul Lee , Kil Young Ahn
- Applicant Address: KR Gyeonggi-Do
- Assignee: LS Industrial Systems Co., Ltd.
- Current Assignee: LS Industrial Systems Co., Ltd.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Lee, Hong, Degerman, Kang & Waimey
- Priority: KR10-2007-0083567 20070820
- Main IPC: H01H75/00
- IPC: H01H75/00 ; H01H77/00 ; H01H83/00 ; H01H9/20 ; H01H3/00 ; H01H9/00
Abstract:
An apparatus for auxiliary contact of circuit breaker is disclosed that is capable of preventing an erroneous operation of and damage to an ON/OFF switch caused by over-stroke of a linkage mounted at an auxiliary contact apparatus, and enhancing reliability despite repeated opening/closing thereof.
Public/Granted literature
- US20090051470A1 APPARATUS FOR AUXILIARY CONTACT OF CIRCUIT BREAKER Public/Granted day:2009-02-26
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