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Control system and method for air compressor

  • US 6,705,839 B1
  • Filed: 04/05/2001
  • Issued: 03/16/2004
  • Est. Priority Date: 09/14/1998
  • Status: Expired due to Fees
First Claim
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1. A compressed air device, comprising:

  • a compressed air system including an oiled air compressor, the compressed-air system supplying compressed air to at least one consumer in the compressed-air system;

    a control unit for controlling functioning of the air compressor, the control unit being adapted to activate the air compressor at a first predetermined pressure level for charging the compressed-air system and being adapted to deactivate the air compressor at a second predetermined pressure level; and

    a drainage unit that directly drains pollutants that accumulate in the air compressor during deactivation of the air compressor, the drainage unit being arranged in the compressed-air system so that the pollutants are drained before the air compressor starts charging the compressed-air system.

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