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Pipe leak location detecting apparatus and repair method

  • US 5,918,271 A
  • Filed: 02/11/1998
  • Issued: 06/29/1999
  • Est. Priority Date: 02/11/1998
  • Status: Expired due to Fees
First Claim
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1. A pipe leak location detecting apparatus for determining the exact location of a leak in a pipe, said apparatus comprising:

  • fluid storage means, said fluid storage means including an intake supply connection;

    a pump, said pump for supplying a constant supply of water from said fluid storage means via said intake supply connection;

    an output supply connection;

    a coupling adapter;

    a pressure gauge, in fluid communication with said coupling adapter;

    a retractable string reel containing stored string and having a hand crank fastened to a finished grade of earthen surface;

    and wherein when a retaining string is payed off of the retractable string reel during a time period and connected via its opposing end to a ball disposed within said pipe in such manner that the ball is free to move along pipe according to any fluid flow therein, with ball whose outer diameter is just slightly smaller than the inner diameter of the pipe and the opposing end of the pipe, to allow for a section of pipe with a no flow condition formed beyond the lead location, said no flow condition is thereby created and causes the ball to stop at the leak when propelled by a flow from the pump.

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