Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1988-02-18
1989-06-27
Goldberg, E. A.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200144R, H01H 944
Patent
active
048431940
ABSTRACT:
Access to the arc chutes of a contactor is provided by mounting the arc chutes along with insulating plates on the top surface of a frame which supports the parts of the contactor. A track is formed as a pair of grooves in a top surface of the frame. The arc chutes have projections on each side which fit into the grooves of the track so that the arc chute may stand on the top surface of the frame of the contactor. Insulating plates are mounted in sockets made into the top surface of the frame and provide electrical insulation for the arc chutes.
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Donovan Lincoln
Goldberg E. A.
Guttman R. T.
Johnston A. S.
Square D Company
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