AC generator

Details AC generator AC generator

1997-02-07

1998-01-13

Laballe, Clayton E.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 51, H02K 524, H02K 122

Patent

active

057083185

ABSTRACT:
An AC generator includes a rotor composed of a pair of generally cylindrical pole cores each having a plurality of claw poles. The claw poles have first and second chamfers disposed respectively on both leading and trailing sides thereof. A ratio b/a between a circumferential width a of the first chamfer and a circumferential width b of the second chamfer is in a range from 2.5 to 5.0, and a chamfered angle .theta.r.degree. of the second chamfer is in a range from 60.degree. to 75.degree..

REFERENCES:
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patent: 3271606 (1966-09-01), Collins
patent: 3714484 (1973-01-01), Habert
patent: 4201930 (1980-05-01), Inagaki et al.
patent: 4972114 (1990-11-01), Frister
patent: 5270605 (1993-12-01), Lefrancois et al.

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