Disconnect switch for high-voltage switching installation

Details Disconnect switch for high-voltage switching installation Disconnect switch for high-voltage switching installation

H - Electricity

01

H

306/328

H01H 33/12 (2006.01) H01H 31/32 (2006.01)

Patent

CA 1240356

Abstract of the Disclosure A switching assembly for a high voltage switching installation includes a tubular movable main switching contact in which is disposed an auxiliary switching pin. An elastic spring drive with a first drive lever and a second cocking lever is pivotably attached at an outern part of a shaft traversing the movable main switching contact. The drive lever is connected at an end opposite the pivot shaft to one end of a coupling lever in turn pivotably connnected at an end to the auxiliary switching pin by means of a shaft. A hinged spring is connected at one end to the drive lever and at an opposite end to the cocking lever. A guide roller of a mechanical control is rotatably secured to the cocking lever and is disposed in a longituadinal guide slot for controlling the cocking of the spring to shift the drive lever between two end positions.

460860

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