Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1987-12-11
1988-12-13
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200 6R, 200 6BA, 200155R, 200148H, 307 64, H01H 3302
Patent
active
047912553
ABSTRACT:
An electrical transfer switch for providing electrical power from either one of two sources of electrical power to a load, and characterized by at least a pair of spaced power contacts disposed on a base which contacts are electrically connected to different sources of power; a load contact on the base and interconnected with a load; an electrically conductive bridge pivotally supported intermediate the ends thereof on the base for rotation between different angular positions as power for the load is transferred from one power source to another power source.
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Johns L. P.
Macon Robert S.
Westinghouse Electric Corp.
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