MOVABLE CONTACTOR SWITCH FOR AIR CIRCUIT BREAKER WITH PROTECTION MECHANISM OF CONTACT SPRING Russian patent published in 2010 - IPC H01H73/04

Abstract RU 2390868 C2

FIELD: electricity.

SUBSTANCE: device includes a screening plate made with possibility of screening the exposed surfaces of contact springs for their protection. The above screening plate includes many screening parts, each of which has bent section for screening the front surface of each contact spring.

EFFECT: improving operating characteristics of contact springs.

6 cl, 7 dwg

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RU 2 390 868 C2

Authors

Park Voo-Dzin

Dates

2010-05-27—Published

2008-07-11—Filed