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Mobile exhaust tracking system

  • US 5,252,828 A
  • Filed: 04/07/1992
  • Issued: 10/12/1993
  • Est. Priority Date: 04/07/1992
  • Status: Expired due to Term
First Claim
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1. A mobile, exhaust analyzing apparatus comprising:

  • (a) a first vehicle;

    (b) a funneling member attached to said first vehicle for concentrating exhaust gases discharged by a moving, second vehicle, said funneling member concentrating said exhaust gases as said gases pass through said funneling member;

    (c) sampling means, connected to the funneling member, for extracting a sample of said exhaust gases; and

    (d) a specrophotometer for analyzing said sample of said exhaust gases to determine whether the exhaust from the second vehicle exceeds environmental regulation standards.

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