Electricity: electrical systems and devices – Control circuits for electromagnetic devices – For relays or solenoids
Patent
1975-10-21
1977-06-28
Moose, Jr., Harry E.
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
For relays or solenoids
361159, H01H 4704
Patent
active
040328236
ABSTRACT:
An improved supply circuit for electromagnets. The supply circuit comprises a bridge rectifier, an attracting winding positioned in the diagonal of the bridge rectifier, a holding winding placed on the magnetic circuit of the electromagnet, and an isolating contact which isolates the bridge at the end of the pulling-in course of the movable member of the magnetic circuit. The holding winding being connected in parallel across the system formed by the isolating contact and the bridge rectifier.
REFERENCES:
patent: 1745864 (1930-02-01), Pearce
patent: 2410183 (1946-10-01), Ray
patent: 3202978 (1965-08-01), Lewis
patent: 3842329 (1974-10-01), Mierendorf
patent: 3943416 (1976-03-01), Degenhart
Arvisenet Jacques
Guery Jean-Pierre
Olifant Jacques
Thomas Christian
Drucker William Anthony
La Telemecanique Electrique
Moose Jr. Harry E.
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