CIRCUIT-BREAKER DASHPOT Russian patent published in 1997 - IPC

Abstract RU 2091889 C1

FIELD: electrical engineering; circuit-opening devices having small contact separation, such as vacuum switches or circuit breakers. SUBSTANCE: dashpot is made in the form of sleeve expanding at bottom and having closed slot in piston ensuring exhaust at end of travel. EFFECT: gradual-braking damping characteristic. 1 dwg

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RU 2 091 889 C1

Authors

Verpeta A.S.

Dates

1997-09-27Published

1996-01-31Filed