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Rotor driving apparatus

  • US 20040023778A1
  • Filed: 07/30/2003
  • Published: 02/05/2004
  • Est. Priority Date: 07/31/2002
  • Status: Active Grant
First Claim
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1. A rotor driving apparatus comprising:

  • a casing;

    a rotor rotatably disposed within the casing;

    a driving unit supported to the casing for rotationally driving the rotor;

    a supporting portion that elastically supports the driving unit to the casing, the supporting portion having a vibration isolation rubber;

    a temperature sensor that detects a temperature of the supporting portion or an ambient area thereof and outputs temperature data;

    a temperature adjusting device that performs one of cooling and heating of the supporting portion; and

    a controller that controls a temperature generated by the temperature adjusting device based on the temperature data from the temperature sensor.

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