Rolling press member for power switch

Details Rolling press member for power switch Rolling press member for power switch

2005-05-24

2005-05-24

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Solid contact

Rocking actuator

C200S315000

Reexamination Certificate

active

06897392

ABSTRACT:
A rolling press member for power switch includes a metal roller capable of free rolling movements and disposed at an end portion of the press member, with the roller pressing against an internal contact plate. When turning on and off the switch, the roller displaces at the contact plate using rolling movements thereof, thereby enabling smoother operations of the power switch.

REFERENCES:
patent: 6013885 (2000-01-01), Kowalczyk
patent: 6459060 (2002-10-01), Bartok
patent: 6576855 (2003-06-01), Levendis et al.
patent: 6590175 (2003-07-01), Lam
patent: 6600122 (2003-07-01), Czarnecki et al.

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