Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1987-11-05
1988-12-13
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200144C, 200148A, 200148G, H01H 3302
Patent
active
047912561
ABSTRACT:
In an interrupter, an insulated nozzle is disposed in the vicinity between a pair of contact elements and is adapted to extinguish an arc occurring between the contact elements by blowing an insulating gas thereto. This insulated nozzle is formed from a fluoroplastic and boron nitride mixed thereinto, the mixed proportion of boron nitride being within a range of weight percentages of 0.3 to 1.0.
Hosomi Mamoru
Onuma Akiyoshi
Yamasaki Ichiro
Yonezawa Takashi
Yoshizumi Toshiaki
Macon Robert S.
Mitsubishi Denki & Kabushiki Kaisha
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