Rotating electric machinery

Details Rotating electric machinery Rotating electric machinery

1981-10-22

1984-05-01

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 63, 310105, 310108, H02K 906

Patent

active

044463910

ABSTRACT:
A rotating electric machinery comprises a stator; a rotor which is fixed to a rotor shaft and is driven by said motor; a fan which is rotatably connected through a bearing to said rotor to feed air in a predetermined direction; and at least one pair of magnets having a predetermined magnetic force which are fixed on either said rotor or said fan and a magnetic substance having a predetermined coercive force which is fixed on said fan or on said rotor to face said magnet with a desired gap.

REFERENCES:
patent: 2937803 (1960-05-01), Cunningham
patent: 3209184 (1965-09-01), Woodward
patent: 3229132 (1966-01-01), Cohen
patent: 3456141 (1969-07-01), Burgess
patent: 3566168 (1971-02-01), Matsubara

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