Two-position three-wire switch

Details Two-position three-wire switch Two-position three-wire switch

2005-09-13

2005-09-13

Lee, Richard K. (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S333000, C200S293000

Reexamination Certificate

active

06943309

ABSTRACT:
The present invention disclosures a two-position three-wire switch comprising a shell and two three-wire switches located in the shell. Each three-wire is composed of a pair of static contactors, a U-moving contactor, a common carriage, a middle separator plate and a toggle lever which are provided in the shell; said static contactor and common carriage are fixed at the bottom of shell; a pair of static contactors is provided on both sides of common carriage; a V-sustainer is provided at each end of said common carriage; U-moving contactor is provided located on the V-sustainer and two contacts on the outside of U-moving contactor can be connected or disconnected with the contact on a pair of static contactors; a spring is provided in U-channel of said U-moving contactor; a middle separator plate is covered over said static contactor, moving contactor and fixing carriage; said toggle lever, passing through the cover of the shell, and middle separator place, is connected with the spring in U-channel of the moving contactor.

REFERENCES:
patent: 4672229 (1987-06-01), Skarman et al.
patent: 5384441 (1995-01-01), Balaban et al.
patent: 5500498 (1996-03-01), Kurek et al.
patent: 6392170 (2002-05-01), Wechsler
patent: 6534734 (2003-03-01), Davis
patent: 6657144 (2003-12-01), Savicki et al.

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