Electrical generator or motor structure – Dynamoelectric – Linear
Patent
1987-05-18
1988-11-15
Budd, Mark O.
Electrical generator or motor structure
Dynamoelectric
Linear
354400, 350429, H02K 4100, G02B 1500
Patent
active
047852100
ABSTRACT:
The present invention is concerned with a linear motor adapted to produce a thrust in a linear direction, wherein the magnetic fluxes produced by coils of a stationary part are passed through a closed magnetic circuit including a gap of a movable part for lowering the power consumption and the manufacture costs while also reducing the size and weight of the motor.
REFERENCES:
patent: 3548273 (1970-12-01), Parodi et al.
patent: 3894817 (1975-07-01), Majoros
patent: 4480202 (1984-10-01), Leutner et al.
Maruyama Shigehisa
Niikura Hideo
Budd Mark O.
Jones Judson H.
Sony Corporation
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