Linear motor

Details Linear motor Linear motor

1986-11-13

1988-12-27

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Linear

H02K 4100

Patent

active

047942878

ABSTRACT:
A linear motor for magneto-optical disk drive or the like, including a movable member, a guide for guiding the movable member, a driving yoke provided at a central portion of the guide, an actuating member provided at the movabole member and a coil wound around the actuating member such that the actuating member is axially movably fitted around the guide. In the linear motor, a height of a line of action of a driving force produced by electromagnetic action between the coil and the driving yoke is so set as to coincide with a height of a centerline of the guide.

REFERENCES:
patent: 3581127 (1971-05-01), Warnett
patent: 4314295 (1982-02-01), Frandsen
patent: 4322762 (1982-03-01), Manzke et al.
patent: 4415941 (1983-11-01), Gibeau et al.
patent: 4500529 (1986-05-01), Naikaido et al.
Patent Abstracts of Japan, vol. 8, No. 4, 1/84.

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