Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1976-12-06
1978-09-12
Duggan, Donovan F.
Electrical generator or motor structure
Dynamoelectric
Rotary
310266, 310154, H02K 3700
Patent
active
041140575
ABSTRACT:
A dynamoelectric machine having coaxial inner and outer stators and, preferably, also end stators, each stator being provided with a plurality of magnetic flux producing magnets, preferably of the permanent magnet type. The rotor has a hollow cylindrical configuration and is rotatably disposed such as to form a plurality of magnetic gaps between the inner stator, outer stator and end stators and a plurality of magnetic cores supported by the rotor and provided with appropriate windings, the stator magnetic cores having projections interreacting with corresponding magnets forming the stators.
REFERENCES:
patent: 3396296 (1968-08-01), Esters
patent: 3502914 (1970-03-01), Cox
patent: 3602749 (1971-08-01), Esters
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