HEAVY-CURRENT SWITCHING DEVICE Russian patent published in 1994 - IPC

Abstract SU 1559956 A1

FIELD: electrical engineering. SUBSTANCE: hermetically sealed armature-to-shroud joint by means of circular membrane divides shroud into two spaces communicating with gas supply system enabling increase in armature travel speed together with bridge contact mounted on it. EFFECT: improved reliability and speed of response of device. 2 cl, 1 dwg

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SU 1 559 956 A1

Authors

Larionov B.A.

Pavljuk S.E.

Dates

1994-10-15—Published

1988-09-13—Filed