Patent ID: 6232569
Filing Date: 2001-05-15
Classification: H01H

Abstract:
A switch control device comprising:prestressing means,a make-break contact, andat least one of a device for closing a circuit and a device for opening the circuit, whereinsaid device for closing the circuit includesa first elastic member for closing the circuit, closing the make-break contact with a releasing force provided by said prestressing means,a second elastic member for aiding closing of the circuit and prestressed by said prestressing means consistent with prestressing of said first elastic member, and aiding the releasing force of said first elastic member consistent with releasing of said first elastic member, anda first cam for respectively prestressing and releasing said first elastic member, and prestressing and releasing said second elastic member, andsaid device for opening the circuit includesa third elastic member for opening the circuit, opening said make-break contact with a releasing force,a fourth elastic member for aiding opening of the circuit, aiding the releasing force of said third elastic member consistent with releasing of said third elastic member for opening the circuit, anda second cam for releasing said third elastic member, and releasing said fourth elastic member.