Rotating electrical machine with electromagnetic and permanent m

Details Rotating electrical machine with electromagnetic and permanent m Rotating electrical machine with electromagnetic and permanent m

1995-05-03

1997-09-02

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310156, 310179, 310180, 310261, 310269, 310263, 310187, H02K 2100, H02K 2104

Patent

active

056636059

ABSTRACT:
In several embodiments of the present invention, an alternator is disclosed. The alternator includes a rotor having both wound-field and permanent magnet poles. The wound-field and permanent magnet poles are disposed about the circumference of the rotor.

REFERENCES:
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patent: 5397795 (1995-03-01), Syverson
patent: 5502368 (1996-03-01), Syverson et al.
Research Report 94-15, entitled "A Rotor Lamination Design For Surface Permanent Magnet Retention At High Speeds"; by M. W. Degner et al; Jun. 1994.
ICEM 94 vol. 1, entitled "Synchronous Machines With Permanent Magnet And Reluctance Rotor Sections"; by B. J. Chalmers et al; 5-8 Sep. 1994.
ICEM 94 vol. 2, entitled "Improvement Of The Output Performance Of Claw-Pole Alternators By Additional Permanent-Magnets"; by C Henneberger et al; 5-8 Sep. 1994.

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