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Title:
INSULATING BARRIER OF POWER SWITCH
Document Type and Number:
Japanese Patent JP2009070780
Kind Code:
A
Abstract:

To provide an insulating barrier of a power switch having incombustibility and anti-explosive stress property and excellent in tracking resistance and heat resistance.

The power switch 1 includes a switching electrode 7 consisting of a fixed contact 2 and a movable contact 3. The three-phase switching electrode 7 is housed in a container surrounded by the insulating barriers 4 and 5 in a box-like form and an insulating barrier 6 is laminated on the outer side of the container. Each of the insulating barriers 4, 5, 6 is made of a polyamide resin composition prepared by compounding a triazine-based compound B of 3-14 pts.wt. with a polyamide resin A of 100 pts.wt.


Inventors:
YAMASHITA MIKIYA
KAMATA YOSHINORI
AKUTSU TOSHINAO
KOBAYASHI MAKOTO
YOSHII HIROKI
Application Number:
JP2007240884A
Publication Date:
April 02, 2009
Filing Date:
September 18, 2007
Export Citation:
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Assignee:
SANEISHA SEISAKUSHO KK
TORAY INDUSTRIES
International Classes:
H01H33/53; C08K5/3492; C08L77/00; H01H31/02; H01H33/66
Domestic Patent References:
JP2005350662A2005-12-22
JP2003007177A2003-01-10
Foreign References:
WO2002078032A12002-10-03
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita