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Air-pollution reduction method and system for the interior of an automobile

  • US 5,670,714 A
  • Filed: 03/27/1996
  • Issued: 09/23/1997
  • Est. Priority Date: 03/27/1996
  • Status: Expired due to Fees
First Claim
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1. A method of reducing the level of air pollution in the interior of a vehicle, the vehicle having a detection system for detecting one or more conditions and an air intake system leading to the interior, the air intake system having means for controlling the air intake based on the detection of the one or more conditions, the method comprising the steps of:

  • (a) detecting said one or more conditions; and

    (b) automatically controlling air intake to said interior of the vehicle in response to such detection;

    characterized by said one or more detected conditions including;

    i) when there is an object in front of the vehicle, a representation of the distance to such object; and

    ii) when there is no object in front of the vehicle, a representation of such fact.

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