Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1986-06-20
1987-05-12
Budd, Mark O.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 40MM, 310 49R, 310154, H02K 1900
Patent
active
046653350
ABSTRACT:
A small synchronous motor is provided with a stator winding wound around a stator core. Conversion efficiency is improved by setting the ratio of the coil length (L) to the thickness between the center of the core and the outer most periphery of the coil (R) to be L/R to 40.
REFERENCES:
patent: 4012899 (1977-03-01), Matsuura et al.
patent: 4205244 (1980-05-01), Fukushima
patent: 4297838 (1981-11-01), Watanabe et al.
Adams Bruce L.
Budd Mark O.
Burns Robert E.
Lobato Emmanuel J.
Seikosha Co. Ltd.
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