Clutch assembly for electrical switching apparatus with large co

Details Clutch assembly for electrical switching apparatus with large co Clutch assembly for electrical switching apparatus with large co

1999-09-08

2000-05-16

Gellner, Michael L.

Electricity: circuit makers and breakers

Contact moved by sudden release of stored energy,

H01H 500

Patent

active

060640219

ABSTRACT:
A clutch assembly for an electrical switching apparatus which has a close spring working in conjunction with a cam disposed on a cam shaft, wherein the close spring provides a rotational force to the cam shaft in a forward direction. The spring clutch is disposed on the cam shaft and allows the cam shaft to rotate in the forward direction but prevents rotation of the cam shaft in the opposite direction.

REFERENCES:
patent: 3648529 (1972-03-01), Illman et al.
patent: 4885444 (1989-12-01), Lazar et al.

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