Title:
ARC-EXTINGUISHING INSULATION MATERIAL MOLDING AND GAS CIRCUIT BREAKER PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2017/159433
Kind Code:
A1
Abstract:
Provided is an arc-extinguishing insulation material molding in which internal damage and reduction in gas generation amount, which are involved with repeated current disconnection, are suppressed. The arc-extinguishing insulation material molding (200) contains a fluoropolyether polymer (201) and perfluororesin particles (202). The content ratio of the perfluororesin particles is 1-50% by volume with respect to the total of the fluoropolyether polymer and the perfluororesin particles. The average particle diameter of the perfluororesin particles is 1-30 μm.
Inventors:
HIZA SHUICHI (JP)
SATO MOTOHIRO (JP)
SATO MOTOHIRO (JP)
Application Number:
PCT/JP2017/008810
Publication Date:
September 21, 2017
Filing Date:
March 06, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H33/76; H01H33/70; H01H33/91
Domestic Patent References:
| WO2014122814A1 | 2014-08-14 |
Foreign References:
| JPS57202003A | 1982-12-10 | |||
| JPH05128945A | 1993-05-25 | |||
| JP2014203557A | 2014-10-27 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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