Electromagnetic linear-motion device

Details Electromagnetic linear-motion device Electromagnetic linear-motion device

1979-04-16

1981-03-31

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Linear

H02K 3300

Patent

active

042596025

ABSTRACT:
An electromagnetic linear-motion device in which a field magnet unit mounted on a movable unit slidably supported on elongated guide members is movable longitudinally between and along a pair of spaced parallel stationary linear armatures so that any objectionable forces producing increased frictional forces between the movable unit and the guide members are cancelled by each other.

REFERENCES:
patent: 2409857 (1946-10-01), Hines et al.
patent: 3575650 (1971-04-01), Fengler
patent: 3707924 (1977-01-01), Barthalon et al.
patent: 4051398 (1977-09-01), Kondo

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