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Pipeline leak detector with baffles

  • US 4,020,674 A
  • Filed: 05/19/1976
  • Issued: 05/03/1977
  • Est. Priority Date: 05/19/1976
  • Status: Expired due to Term
First Claim
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1. An apparatus for the detection of leaks in pipelines comprising:

  • a. An elongate body portion adapted to move axially within the pipeline,b. A pair of spaced baffles supported by said body portion, each comprising a plurality of axially spaced circular discs of a diameter less than the internal diameter of the pipeline,c. Said baffles defining there between an intermediate chamber and a pressure sensor supported by said body portion for indication of a decrease in chamber pressure as the detection apparatus passes a pipeline leak.

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