Magnetic drive arrangement comprising a plurality of magneticall

Details Magnetic drive arrangement comprising a plurality of magneticall Magnetic drive arrangement comprising a plurality of magneticall

1995-02-21

1997-05-27

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310103, H02K 710, H02K 4900

Patent

active

056335555

ABSTRACT:
A magnetic drive arrangement comprising a plurality of magnetically cooperating parts which are moveable relative to one another, one of the parts being connected to a drive shaft and one of the parts being stationary, the fields produced by the permanent magnets being modulated by soft-magnetic flux-carrying parts which include at least one toothed iron yoke, wherein structures are provided on both sides of the iron yoke to generate magnetic fields by means of permanent magnets at the sides facing the iron yoke, with the magnetic fields alternatively exhibiting north poles and south poles along the circumference.

REFERENCES:
patent: 3301091 (1967-01-01), Reese
patent: 3378710 (1968-04-01), Martin
patent: 3645650 (1972-02-01), Laing
patent: 3762839 (1973-10-01), Laing
patent: 3936683 (1976-02-01), Walker
patent: 3974408 (1976-08-01), Fehr et al.
patent: 4146805 (1979-03-01), Fehr et al.
patent: 5204572 (1993-04-01), Ferreira
patent: 5270600 (1993-12-01), Hashimoto
patent: 5418414 (1995-05-01), Ackermann et al.

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