Anti-resonance solutions for stepper motors

Electrical generator or motor structure – Dynamoelectric – Rotary

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Details

310 89, 310118, 310119, 310121, H02K 524

Patent

active

061077070

ABSTRACT:
An apparatus and method for the reduction of the effects of resonant mechanical waves that exert clockwise or counterclockwise forces that act upon the output shaft of a stepper motor such that the dynamic relationship between the stator and rotor in a stepper motor is adversely affected, thereby reducing torque or even stalling the stepper motor.

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patent: 5786647 (1998-07-01), Vollmer et al.
patent: 5796203 (1998-08-01), Wang
patent: 5905320 (1999-05-01), Periyathamby et al.
patent: 5914550 (1999-06-01), Periyathamby et al.

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