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Title:
SELF-BLAST TYPE GAS CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/117620
Kind Code:
A1
Abstract:
A self-blast type gas circuit breaker according to the present invention comprises: a cylinder part having a compression chamber and an expansion chamber; a separation wall part provided in the cylinder part and dividing the compression chamber and the expansion chamber; a fluid regulating part coupled to the separation wall part so as to be openable and closable and regulating the flow of fluid from the compression chamber toward the expansion chamber; a piston part facing the separation wall part and disposed inside the compression chamber; and a dividing part coupled to the separation wall part and dividing the compression chamber.

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JP2008117592CONTACT, METHOD OF DETECTING CONSUMPTION OF CONTACT, AND GAS-BLAST CIRCUIT BREAKER
Inventors:
HWANG DONG IK (KR)
JEONG HO JUNG (KR)
CHOI BYUNG HWA (KR)
KANG MIN CHEOL (KR)
KIM MYOUNG HOO (KR)
KIM KYONG HOE (KR)
Application Number:
PCT/KR2018/015761
Publication Date:
June 20, 2019
Filing Date:
December 12, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ILJIN ELECTRIC CO LTD (KR)
International Classes:
H01H33/70; H01H33/80; H01H33/90; H01H33/91
Foreign References:
KR101200252B12012-11-09
JP2008166161A2008-07-17
KR101386134B12014-04-17
KR101501636B12015-03-11
KR20090072578A2009-07-02
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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