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Arrangement for producing a vacuum in a motor vehicle system

  • US 6,412,277 B2
  • Filed: 01/12/2001
  • Issued: 07/02/2002
  • Est. Priority Date: 01/13/2000
  • Status: Expired due to Fees
First Claim
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1. An arrangement for producing a vacuum in a motor vehicle system including an internal combustion engine with an air intake system, a vacuum operated power brake system for braking said vehicle, a fuel vapor adsorption system for collecting fuel vapors and a pump having a suction side in communication selectively by a power brake vacuum line with said vacuum-operated power brake system and by a regeneration line with said fuel vapor adsorption system, and a discharge side in communication by a delivery line with the air intake system of said internal combustion engine.

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