Magnetic clutch

Details Magnetic clutch Magnetic clutch

1986-08-28

1988-03-29

Hix, L. T.

Electricity: electrical systems and devices

Control circuits for electromagnetic devices

For relays or solenoids

361154, 192 84B, H01H 4732

Patent

active

047348178

ABSTRACT:
A device is provided that begins an electrical starting mode in a parallel circuit configuration providing an improved speed of response and after an interval of time, current is switched to a series circuit configuration for operation during a run mode. The device is initially energized at several times the power normally required to activate a coil and switching means is thereafter utilized to reduce power to a normal requirement soon after the coil is energized. Specific hardware is provided in the form of schematic diagrams for defining the operation of the invention.

REFERENCES:
patent: 1872369 (1932-08-01), Van Sickle
patent: 2457017 (1948-12-01), Walley
patent: 2540022 (1951-01-01), Rabenda
patent: 2951189 (1960-08-01), Hajny
patent: 3763968 (1973-10-01), Noly
patent: 4609965 (1986-09-01), Baker

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