Linear pulse motor

Details Linear pulse motor Linear pulse motor

1985-07-30

1987-05-26

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Linear

H02K 4100

Patent

active

046688838

ABSTRACT:
In a linear pulse motor which includes: a movable body having an iron core provided with a coil or coils and side plates for supporting the iron core; a stationary body having magnetic circuit forming means for forming a magnetic circuit with the iron core across an air gap between the iron core and the magnetic circuit forming means; an axle fixed to the movable body, and wheels supported rotatably on end portions of the axle, respectively, and rollable on and along the stationary body; wherein the coil or coils are energized by pulses of a predetermined drive frequency to impart a stepwise magnetic drive force to the movable body, the length of the axle between the wheels is so determined that a noise level peak frequency or resonant frequency of the movable body is sufficiently far from the predetermined drive frequency.

REFERENCES:
patent: 4545117 (1985-10-01), Okamoto

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