Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1976-01-21
1978-03-21
Skudy, R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 67R, 310154, 310219, H02K 3700
Patent
active
040805409
ABSTRACT:
A low-powered stepping motor is rotated and controlled by a driving circuit generating a pulsating current has a fixed field system formed by a permanent magnet, a soft magnetic material, etc. and a rotor disposed within the fixed field system, and forming armature windings in which the windings perform stepping motion in response to a pulsating current from the driving circuit to cause stepping rotation of the rotor.
REFERENCES:
patent: 2590298 (1952-03-01), Delastre
patent: 2894156 (1959-07-01), Kent
patent: 3042998 (1962-07-01), Sweety
patent: 3290528 (1966-12-01), Adler
patent: 3329846 (1967-07-01), Lawrenson
patent: 3370263 (1968-02-01), Schreieck
patent: 3636394 (1972-01-01), Forste
patent: 3686514 (1972-08-01), Dube
IBM Tech. Discl. Bulletin; Electromagnetic Stepping Actuator; G. A. Fisher; vol. 7, No. 1, 6/1974.
Canon Kabushiki Kaisha
Canon Seiki Kabushiki Kaisha
Skudy R.
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