Contact arm apparatus and method of assembly thereof

Details Contact arm apparatus and method of assembly thereof Contact arm apparatus and method of assembly thereof

2007-03-13

2007-03-13

Friedhofer, Michael A (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Contact

C335S016000

Reexamination Certificate

active

11298078

ABSTRACT:
A contact arm assembly having a contact arm module is disclosed. The contact arm module includes a set of contact arms, two side plates, a pivot pin, and a set of springs. Each contact arm includes a pivot hole, two contacts, and two spring holders. The two side plates are disposed on an opposing side of the set of contact arms, each side plate having a pivot hole, and first and second support anchors. A first spring support is disposed at the first support anchors of each side plate, and a second spring support is disposed at the second support anchors of each side plate. The pivot pin is disposed through the pivot holes of the set of contact arms and the pivot holes of the two side plates. The set of springs are disposed between one of the first and second spring supports and one of the spring holders of the set of contact arms.

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