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Apparatus and method for testing electric motors

  • US 5,789,667 A
  • Filed: 04/25/1997
  • Issued: 08/04/1998
  • Est. Priority Date: 04/25/1997
  • Status: Expired due to Fees
First Claim
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1. An apparatus for testing electric motors, comprisinga rotatable member adapted to be coupled to a rotating output member of an electric motor,a first accelerometer carried with the rotatable member in a position to generate output signals corresponding to at least the acceleration of the rotatable member in angular direction,a processor for evaluating the accelerometer output signals anda communication path interconnecting the accelerometer and the processor,a second accelerometer fixed to a stationary part of said electric motor.

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