Induction motor with secondary rotor

Details Induction motor with secondary rotor Induction motor with secondary rotor

1987-04-21

1988-05-17

Salce, Patrick R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310125, 310126, 310156, H02K 2108, H02K 1702

Patent

active

047453184

ABSTRACT:
An induction motor having a stator with a stator winding, and a rotor coupled with a shaft 10 and separated from the stator by an air gap 13, wherein the rotor includes a current conducting element 5,15 and a magnetically excitable member 4, and in the air gap 13 formed between the stator and the magnetically excitable member 4, a rotary element 6 is arranged, made from a permanent magnetic material and supported freely running with respect to the rotor.

REFERENCES:
patent: 2542659 (1951-02-01), Gillett
patent: 3445699 (1969-05-01), Beaudry et al.
patent: 4137473 (1979-01-01), Pfister
patent: 4454438 (1984-06-01), Yamashita et al.

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