Stepping motor

Details Stepping motor Stepping motor

1975-09-29

1977-05-03

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310162, 310 49R, H02K 710

Patent

active

040216896

ABSTRACT:
A stepping motor has a rotor with a cylindrical permanent magnet and a stator with a pair of field poles surrounding the rotor magnet, each of the field poles including a major and a minor pole and tilted in a common direction such that the rotor always rotates in a single predetermined direction of rotation.

REFERENCES:
patent: 2445813 (1948-07-01), Walworth, Jr.
patent: 2701845 (1955-02-01), Gallagher et al.
patent: 3119941 (1964-01-01), Guiot
patent: 3330975 (1967-07-01), Osterwalder
patent: 3535571 (1970-10-01), Heinzen
patent: 3541363 (1970-11-01), Vetterman et al.
patent: 3857053 (1974-12-01), Yatsushiro et al.

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