Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Patent
1980-06-20
1982-03-02
Moose, Jr., Harry E.
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
Systems for magnetizing, demagnetizing, or controlling the...
361159, H01H 4702
Patent
active
043181554
ABSTRACT:
Residual magnetism in the engageable members of an electromagnetic clutch is relieved following deenergization of the clutch coil by charging a capacitor with the inductive energy stored in the coil at deenergization thereof and subsequently discharging the capacitor into the coil in a direction opposite to that applied to the coil during energization.
REFERENCES:
patent: 3230432 (1966-01-01), Martin
patent: 3558997 (1971-01-01), Derc
patent: 3730317 (1973-05-01), Jaeschke
General Motors Corporation
Moose Jr. Harry E.
Navarre Mark A.
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