Tapped auxiliary winding for multi-speed operation of electric m

Details Tapped auxiliary winding for multi-speed operation of electric m Tapped auxiliary winding for multi-speed operation of electric m

1986-07-07

1988-04-12

Smith, Jr., David

Electricity: motive power systems

Induction motor systems

Primary circuit control

318817, H02P 528

Patent

active

047377011

ABSTRACT:
A capacitor motor and method is disclosed which utilizes one or more tap points within the auxiliary winding of the motor which can be selectively connected to a source of AC power via a selector switch for multi-speed operation of the motor.

REFERENCES:
patent: 1280040 (1918-09-01), Jennings
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patent: 1837394 (1931-12-01), Bailey
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patent: 2310874 (1943-02-01), Schiff
patent: 2896144 (1959-07-01), Mollenberg
patent: 2941138 (1960-06-01), Ramer
patent: 4103712 (1978-07-01), Spradling
patent: 4408150 (1983-10-01), Holston et al.
patent: 4426721 (1984-01-01), Wang et al.
patent: 4486699 (1984-12-01), Hoemann et al.

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