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Patent Searching and Data


Title:
CIRCUIT INTERRUPTER
Document Type and Number:
WIPO Patent Application WO/2019/181469
Kind Code:
A1
Abstract:
The purpose of the present disclosure it so improve the current interruption performance. This circuit interrupter (100) comprises: a first fixed terminal (1) having a first fixed contact (11); a movable contact element (3) having a first movable contact (31), formed separately from the first fixed terminal (1); a holding unit (4) that holds the movable contact element (3) so that the first movable contact (31) is connected to the first fixed contact (11); and an igniter (51) that generates gas by combustion. With the circuit interrupter (100), in conjunction with the pressure of the gas generated by the igniter (51), the movable contact element (3) moves in the direction separating from the first fixed terminal (1), and the first movable contact (31) is pulled apart from the first fixed contact (11).

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Inventors:
FUKUDA, Yoshihisa
KIMOTO, Shinya
KANEMATSU, Kenji
KINOSHITA, Kazuhisa
NAKAMURA, Masato
Application Number:
JP2019/008509
Publication Date:
September 26, 2019
Filing Date:
March 05, 2019
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H01H39/00; H01H1/54
Foreign References:
JP2010153371A2010-07-08
JP2015072925A2015-04-16
JPS488644U1973-01-31
JP2005302588A2005-10-27
JPH0468334U1992-06-17
JP2013041815A2013-02-28
JPS53135571U1978-10-26
JPH08138511A1996-05-31
JPS4924742B11974-06-25
JP2017117678A2017-06-29
JP2004288604A2004-10-14
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (Umeda Square Bldg, 12-17 Umeda 1-chome, Kita-ku, Osaka-sh, Osaka 01, 〒5300001, JP)
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