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Patent Searching and Data


Title:
AIR CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2023/043137
Kind Code:
A1
Abstract:
An air circuit breaker according to an embodiment of the present invention comprises: a body portion provided with an opening having one open side; a plurality of movers which are rotatably coupled to the body portion and inserted in the opening; and a plurality of contact springs which are accommodated in the body portion and provide the plurality of movers respectively with an elastic force, wherein the plurality of contact springs comprise a plurality of first contact springs, and a plurality of second contact springs arranged among the plurality of first contact springs. The plurality of first contact springs may provide the plurality of movers with greater elastic force as compared with the plurality of second contact springs.

Inventors:
LEE SANGCHUL (KR)
Application Number:
PCT/KR2022/013557
Publication Date:
March 23, 2023
Filing Date:
September 08, 2022
Export Citation:
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Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H31/02; H01H1/50
Foreign References:
CN210722936U2020-06-09
KR100771919B12007-11-01
KR101704989B12017-02-10
KR20090006677A2009-01-15
KR20040091710A2004-10-28
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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