Stepping motor

Details Stepping motor Stepping motor

1983-08-10

1984-12-11

Miller, J. D.

Electrical generator or motor structure

Dynamoelectric

Rotary

310114, 310164, 310165, H02K 3700

Patent

active

044880693

ABSTRACT:
In the disclosed motor, a stator and a rotor are movable relative to each other about a common axis. The stator has stator poles with radially directed stator teeth arranged in a circle around the axis and the rotor includes a first axial portion and a second axial portion with a permanent magnet located between them. The first portion has a plurality of rotor teeth extending axially along the periphery of the first portion and the second portion has a substantially cylindrical surface.

REFERENCES:
patent: 3751696 (1973-08-01), Morreale
patent: 3801844 (1974-04-01), Steele
patent: 3956650 (1976-05-01), Field
patent: 4081703 (1978-03-01), Madsen et al.

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