US Patent 8134820 Contactor control circuit
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Patent abstract
A contactor control circuit is disclosed for controlling a contactor connecting an alternating current electrical power source to a load. The contactor control circuit comprises a switching circuit connected in series with the inductor for controlling the conduction of the contactor. The control circuit actuates conduction of current through the inductor for energizing the contactor to connect the alternating current electrical power source to the load. The invention is also incorporated into a circuit for switching a first and a second alternating current electrical power source to a load.
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Patent Inventor Names
Frank S. Brugner0
James E. Riccio0
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US Patent 08134820 Contactor control circuit US Patent 8134820 Contactor control circuit
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Patent Number
08134820
Patent Number
8134820
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US Patent 08134820 Contactor control circuit
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Is a
Patent jurisdiction
Patent number
08134820
Date of patent
March 13, 2012
Patent application number
12231955
Date Filed
September 8, 2008
Patent primary examiner
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