Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1997-12-29
1999-08-10
Ramirez, Nestor
Electrical generator or motor structure
Dynamoelectric
Rotary
310112, 310179, 310261, H02K 1900
Patent
active
059363258
ABSTRACT:
A synchronous electrical machine comprising a rotor and a stator, each having a plurality of notches, wherein the rotor is a stack of laminations without conductor windings and without permanent magnets, and wherein the stator has magnetizing means defining at least one pair of poles thereon, while the notches of said stator receive at least one secondary winding.
REFERENCES:
patent: 4450396 (1984-05-01), Thornton
patent: 4496868 (1985-01-01), Advolotkin et al.
patent: 5051640 (1991-09-01), Freise
patent: 5304882 (1994-04-01), Lipo et al.
patent: 5365137 (1994-11-01), Richardson et al.
patent: 5481147 (1996-01-01), Kaplan et al.
patent: 5682073 (1997-10-01), Mizuno
Mullins Burt
Ramirez Nestor
Valeo Electronique
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