Single-phase step micromotor

Details Single-phase step micromotor Single-phase step micromotor

1981-03-17

1983-01-18

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 40MM, 310156, 368160, H02K 3700

Patent

active

043693857

ABSTRACT:
A single-phase step micromotor comprising a stator wherein cylindrical surfaces of a pair of pole pieces face each other. Interposed between said pole pieces is a double-pole rotor. Arranged between the stator and rotor is a rotor fixing means in the form of a ring, the thickness of which is less than that of said pole pieces, and the inner diameter of the ring varies along the angular coordinate of the stator.

REFERENCES:
patent: 3671787 (1972-06-01), Herron
patent: 3878414 (1975-04-01), Harakawa
patent: 3949251 (1976-04-01), Takatsuki
patent: 3984972 (1976-10-01), Yoshino
patent: 3989967 (1976-11-01), Kikuyama
patent: 4141210 (1979-02-01), Flaig
patent: 4205244 (1980-05-01), Fukushima
patent: 4270066 (1981-05-01), Terade
patent: 4277704 (1981-07-01), Giger

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