Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1983-04-14
1985-05-07
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200149A, H01H 3300
Patent
active
045160031
ABSTRACT:
A circuit breaker with an arc light absorber comprising: a pair of electric contactors contained in an insulating container for opening or closing an electric circuit, and having electric conductors and contacts provided on said conductors, and a pair of side walls on both sides of said contactors at positions for covering all the locuses of said contacts when said contactors are opened or closed, said side walls being formed of a composite material having one or more of fiber, net or porous material having more than 35% apparent porosity.
REFERENCES:
patent: 2864919 (1958-12-01), Stringfellow
patent: 3236979 (1966-02-01), Latour
patent: 3995130 (1976-11-01), Mauthe et al.
patent: 4436831 (1984-03-01), Nishizako et al.
Hisatsune Fumiyuki
Murata Shirou
Terachi Junichi
Yamagata Shinji
Yoshiyasu Hajimu
Macon Robert S.
Mitsubishi Denki & Kabushiki Kaisha
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