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Title:
漏電遮断時において逆流する漏洩電流を感知する漏電遮断装置
Document Type and Number:
Japanese Patent JP2010534458
Kind Code:
A
Abstract:
An earth leakage circuit breaker (ELCB) with a function of detecting a leakage current which backflows while cutting off an electric leakage is disclosed. The ELCB includes: a breaker portion for detecting an occurrence of an electric leakage to cut off electrical power; and a leakage current detecting portion electrically connected in parallel with the breaker portion between an input terminal and an output terminal of the breaker portion and detecting a leakage current which backflows from the output terminal after electrical power is cut off by the breaker portion.

Inventors:
LEE HAN SIK
Cha, Gi, Man
Application Number:
JP2010518098A
Publication Date:
November 04, 2010
Filing Date:
January 30, 2008
Export Citation:
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Assignee:
LEE HAN SIK
International Classes:
H02H3/16; H01H83/02; H02H3/06; H02H3/33
Domestic Patent References:
JPS62116431U1987-07-24
JPH04357632A1992-12-10
JP2006351230A2006-12-28
JP2006014479A2006-01-12
Attorney, Agent or Firm:
Hirohito Katsunuma
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Tomoya Deguchi