Linear motor with driving device

Details Linear motor with driving device Linear motor with driving device

1989-03-20

1991-07-16

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Linear

310 49R, H02K 4100

Patent

active

050327461

ABSTRACT:
A linear motor is capable of reducing cogging which may be present in the motor. Cogging is an obstruction in realizing constant speed control or high accuracy of position control. The reduction of cogging is accomplished for example by pole location or specific detailed shaping of pole iron plates.

REFERENCES:
patent: 4629916 (1986-12-01), Oudet
patent: 4724350 (1988-02-01), Shiraki et al.
Copy of European Search Report, 6/6/89.

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