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Rotational atomizer with external heating system

  • US 6,972,052 B2
  • Filed: 08/28/2003
  • Issued: 12/06/2005
  • Est. Priority Date: 08/28/2002
  • Status: Expired due to Term
First Claim
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1. A coating device with a rotary atomizer mounted on a coating machine, with a turbine motor of the rotary atomizer driven by a fluid stream, with a shaft of the rotating atomizer driven by the turbine motor and being supported by a bearing unit, with an inlet path through which the fluid stream is supplied under pressure to a turbine wheel of the turbine motor, and with an outlet path through which the fluid stream at a lower-pressure evacuates from the bearing unit, the device comprising:

  • a heating device for heating one of the fluid stream flowing through the turbine wheel, the inlet path, and the outlet path including a heat exchanger positioned along both the inlet path and the outlet path.

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