Gas circuit breaker

Details Gas circuit breaker Gas circuit breaker

1996-04-16

1998-10-13

Scott, J. R.

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Air-current blowout

218 74, 218 78, 218146, H01H 3370, H01H 3342, H01H 3128

Patent

active

058214950

ABSTRACT:
A gas circuit breaker includes a case body in which an insulating gas is enclosed, a stationary contact part accommodated in the case body and equipped with tulip type stationary contact members, and a movable contact part having a movable contact member. The movable contact member is rotated about a main shaft serving as a fulcrum and makes and breaks a contact with the stationary contacts member, so that a large capacity electrical line can be closed and opened at a high speed.

REFERENCES:
patent: 2979590 (1961-04-01), Sandin
patent: 3259724 (1966-07-01), Aspey et al.
patent: 3371176 (1968-02-01), Leeds
patent: 3590190 (1971-06-01), Colclaser, Jr. et al.
patent: 3876846 (1975-04-01), Graybill
patent: 4095069 (1978-06-01), Yeckley et al.
patent: 4184191 (1980-01-01), Jinnai
patent: 4701583 (1987-10-01), Mitsukuchi et al.
patent: 5483031 (1996-01-01), Matsuda

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