GAS-INSULATED SWITCHGEAR WITH MULTIPOLE VACUUM CIRCUIT BREAKER AND MULTIPOLE LOAD DISCONNECTING SWITCH Russian patent published in 1997 - IPC

Abstract RU 2098902 C1

FIELD: power engineering. SUBSTANCE: switchgear has gas-filled tank holding multipole vacuum circuit breaker and three- position load disconnecting switch placed under it. Horizontally arranged vacuum air gaps of circuit breaker are arranged so that their longitudinal axes are at right angle to front wall of tank and load disconnecting switch shaft is placed in parallel to front wall. Vacuum air gaps are actuated by control rods each being sealed relative to front wall by means of bellows. Load disconnecting switch is actuated by its operating mechanism through two rocking levers joined via fork holes. EFFECT: improved operating reliability. 2 cl, 2 dwg

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RU 2 098 902 C1

Authors

Khel'Mut Shpek[De]

Gerkhard Simon[De]

Dates

1997-12-10Published

1994-09-29Filed