Linear stepper motor

Details Linear stepper motor Linear stepper motor

1981-03-20

1983-10-04

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Linear

H02K 4100

Patent

active

044081383

ABSTRACT:
A linear stepper motor comprising a stator bar having stator teeth and a slider having slider teeth. The slider is positioned under the stator bar. The surface of the stator bar opposed to the slider has a pair of flat portions with a predetermined width between the edges and the teeth. The flat portions serve as rail portions for the rollers mounted on the slider. On the surface of the stator bar extending between the pair of flat portions are formed a plurality of parallel grooves to provide a plurality of stator teeth. The surface of the stator bar is hardened by plating with a metallic material.

REFERENCES:
patent: 3292065 (1966-12-01), Frederickson
patent: 4037122 (1977-07-01), Bonner et al.

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