Self-holding type push switch with heart type cam

Details Self-holding type push switch with heart type cam Self-holding type push switch with heart type cam

1983-02-03

1984-05-15

Shepperd, John W.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200328, H01H 1356

Patent

active

044490224

ABSTRACT:
A self-holding type push switch is capable of switching over contacts by alternatively holding and releasing a slider having a heart type cam, using an engaging mechanism received in receptacle grooves of a switch case. The engaging mechanism comprises a hook rod adapted to move into and out of engagement in a recess of the heart-shaped cam and a spring plate member for movably holding the rod between portions resiliently urged together over the rod.

REFERENCES:
patent: 4112277 (1978-09-01), Kleeb
patent: 4382167 (1983-05-01), Maruyama et al.
patent: 4383153 (1983-05-01), Kondo et al.

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