Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1987-06-19
1988-11-29
Budd, Mark O.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 93, 188 723, 188161, H02K 7102
Patent
active
047884630
ABSTRACT:
An electromagnetic brake having brake shoes which are mounted immobile in circumferential direction with respect to a shaft, but are movable in radial direction. The brake shoes interact with a concentric ring-shaped brake stator having a toroid coil and a magnetizable ring housing that force the brake shoes in a radial direction opposite that of a radial force produced by a spring connected to the brake shoes, centrifical force, or a permanent magnet.
REFERENCES:
patent: 4069901 (1978-01-01), Sessler
Budd Mark O.
Jones Judson H.
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