H - Electricity – 02 – H
Patent
H - Electricity
02
H
348/1
H02H 1/00 (2006.01) H01H 33/04 (2006.01) H01H 33/59 (2006.01)
Patent
CA 1141017
17 47,444 ABSTRACT OF THE DISCLOSURE An arc quenching circuit senses initiation of an arc across the contacts of a contactor, commutates a capacitor discharge to the contacts that brings the con- tact voltage to zero for arc extinction and promptly recharges the capacitor to enable reoperation.
340454
Baker Donal E.
Doughman Charles L.
Shuey Kenneth C.
Mcconnell And Fox
Westinghouse Electric Corporation
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