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Patent Searching and Data


Title:
INSULATING MOLDED BODY AND GAS CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/176159
Kind Code:
A1
Abstract:
An insulating molded body according to the present invention is used in an arc extinguisher 1 of a gas circuit breaker. The insulating molded body is provided with a fluorine resin mixture including a fluorine resin and an oxygen generator that thermally decomposes at 150-1150 °C inclusive due to an arc generated at cutoff of a conducted current and generates oxygen. The oxygen generator is dispersed in the fluorine resin. The gas circuit breaker has an insulation nozzle formed from the insulating molded body.

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Inventors:
HIZA SHUICHI (JP)
KAWANA TAKASHI (JP)
HOSOKOSHI FUMIHIKO (JP)
SATO MOTOHIRO (JP)
MIMURA KENJI (JP)
Application Number:
PCT/JP2018/040325
Publication Date:
September 19, 2019
Filing Date:
October 30, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H33/70
Foreign References:
JP2014179301A2014-09-25
JPH08176704A1996-07-09
JPS4858373A1973-08-16
JPS57210507A1982-12-24
JPH0845411A1996-02-16
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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