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Patent Searching and Data


Title:
ZERO-VOLTAGE-ZERO-CURRENT DIRECT CURRENT CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/117323
Kind Code:
A1
Abstract:
The present invention relates to a zero-voltage-zero-current direct current circuit breaker, and the zero-voltage-zero-current direct current circuit breaker comprises: an electrical contact-type main switch one terminal of which is connected to a load, and the other terminal of which is connected to a negative electrode of a direct current power supply; an auxiliary switch one terminal of which is connected to the one terminal of the electrical contact-type main switch; and a capacitor one terminal of which is connected to the other terminal of the auxiliary switch, and the other terminal of which is connected to the negative electrode of the direct current power supply.

Inventors:
KIM HYOSUNG (KR)
Application Number:
PCT/KR2017/014490
Publication Date:
June 20, 2019
Filing Date:
December 11, 2017
Export Citation:
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Assignee:
NAT UNIV KONGJU IND UNIV COOP FOUND (KR)
International Classes:
H01H9/54
Foreign References:
CN1372283A2002-10-02
JPH07335073A1995-12-22
KR20160109844A2016-09-21
JP2005197114A2005-07-21
JP2014179189A2014-09-25
Attorney, Agent or Firm:
KIM, Jin Dong (KR)
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