Fractional horsepower brushless direct current motor

Details Fractional horsepower brushless direct current motor Fractional horsepower brushless direct current motor

1974-10-18

1977-02-15

Rubinson, Gene Z.

Electricity: motive power systems

Reciprocating or oscillating motor

Energizing winding circuit control

318254, H02K 2900

Patent

active

040084221

ABSTRACT:
An improved maintenance free fractional horsepower brushless direct current motor of the solid state switching circuit type wherein a rotational transducer secured to the motor shaft cooperates with each of the three detecting coils provided within a stator of the motor to excite each of the three stationary windings in order to revolve the motor into a predetermined direction.

REFERENCES:
patent: 3585474 (1971-06-01), Kobayashi et al.
patent: 3662238 (1972-05-01), Kobayashi et al.
patent: 3806783 (1974-04-01), Lodochnikov et al.
patent: 3903463 (1975-09-01), Kanamori

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