Spring operating devices for high-voltage circuit-breakers

H - Electricity – 01 – H

Patent

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H01H 33/02 (2006.01) H01H 3/30 (2006.01)

Patent

CA 1114433

ABSTRACT OF THE DISCLOSURE In a spring operating device for high-voltage circuit-breakers, opening springs include at least two cooperating torsion bars clamped at one end to each other and connected at the free end to a movable contact of the breaker such that the torsion bars have opposite directions of rotation. - 1 -

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