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특허 상세정보

Line leak detector and method

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) G01M-003/26    G01M-003/28   
미국특허분류(USC) 73/405 ; R ; 73/492 ; 364/509 ; 364/564
출원번호 US-0840720 (1993-02-21)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 29  인용 특허 : 0
초록

An apparatus and method for employing the apparatus in testing underground fluid containing lines for leaks. The apparatus comprises (a) a differential pressure transducer mounted to a reservoir for indicating volumetric change in the reservoir; (b) a temperature transducer mounted in the reservoir for monitoring temperature fluctuation in the reservoir; (c) a gauge pressure transducer mounted in the reservoir; (d) a remote temperature sensor and a data acquisition and processing system. The method for employing the apparatus comprises of connecting the ...

대표
청구항

An apparatus for analyzing signals representing the pressure in an isolated liquid fluid containing line to test for the presence of a leak in the line, comprising: means for measuring the temperature of the liquid in the liquid fluid containing line before and after the testing and for transmitting a signal representative thereof; means for measuring the temperature and pressure of the liquid in a test reservoir in fluid communication with the liquid fluid containing line and for transmitting a signal representative of the measured temperatures and the ...

이 특허를 인용한 특허 피인용횟수: 29

  1. George D. Losee. Aircraft pneumatic system test cart. USP2002026349601.
  2. Myers William J.. Computerized dispenser tester. USP2000066070453.
  3. Bridges,Robert. Device for detecting the presence of a chemical contaminant. USP2006097111580.
  4. Mieczkowski Daniel ; Hasenberg Mark J. ; Becker Thomas P. ; Crass Matthew M. ; Braun Robert D. ; Gisske Edward T. ; Caldwell Donald J.. Evaporative emission tester. USP1998065763764.
  5. Mieczkowski Daniel ; Hasenberg Mark J. ; Becker Thomas P. ; Crass Matthew M. ; Braun Robert D. ; Gisske Edward T. ; Caldwell Donald J.. Evaporative emission tester. USP1999045898108.
  6. Thomas,Matthew E.. Fluid containment element leak detection apparatus and method. USP2007057216530.
  7. Lukas Paul ; Gagnon Daniel F. ; Johnson Daniel ; Farrar Christopher D. ; Knight John D. ; Gillis John J.. Line leak detection. USP1999065918268.
  8. Jarvie, Ian F.. Line leak detector and method of using same. USP2012118316695.
  9. Jarvie, Ian F.. Line leak detector and method of using same. USP2014108850872.
  10. McCoy,Fred Grant; Fazekas,Jonathan Mark; Borntrager,Ryan R.. Method and apparatus for detecting a gas. USP2006057051578.
  11. McCoy, Fred Grant; Fazekas, Jonathan Mark; Borntrager, Ryan R.. Method and apparatus for detecting leaks. USP2005016840086.
  12. McCoy, Fred Grant; Fazekas, Jonathan Mark; Borntrager, Ryan R.. Method and apparatus for detecting leaks. USP2005036860140.
  13. McCoy, Fred Grant; Fazekas, Jonathan Mark; Borntrager, Ryan R.. Method and apparatus for detecting leaks. USP2005036860141.
  14. McCoy,Fred Grant; Fazekas,Jonathan Mark; Borntrager,Ryan R.. Method and apparatus for detecting leaks. USP2007027178385.
  15. Wolford, Jimmy; Wolford, Jr., Bernie; Lockerd, Clark; Slaughter, Ricky. Method and apparatus for leak detection in horizontal cylindrical storage tanks. USP2013068468876.
  16. Bao-Wen Yang ; Marion Recane. Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location. USP2002056389881.
  17. Wolford, Jimmy; Wolford, Bernie; Lockerd, Clark; Slaughter, Ricky. Method and apparatus for storage tank leak detection. USP2010057712352.
  18. Wolford, Jimmy; Wolford, Bernie; Lockerd, Clark; Slaughter, Ricky. Method and apparatus for storage tank leak detection. USP2005026854320.
  19. Stewart, Jack D.; Hanusey, Jr., Joseph E.. Method for testing parts for leaks. USP2005086935163.
  20. Ashworth Roger P. (Loughborough GB2). Method of testing pipes for leakage. USP1997035610323.
  21. Levy, David. Method to determine connector leaks during testing. USP2011128078412.
  22. Fierro, Michael R.; Maresca, Jr., Joseph W.. Methods for detecting leaks in pressurized piping with a pressure measurement system. USP2003046549857.
  23. Fierro Michael R. ; Maresca ; Jr. Joseph W. ; Starr James W.. Methods for measuring the flow rate due to a leak in a pressurized pipe system. USP1999095948969.
  24. Marrelli John David. Methods for optimizing sampling of a petroleum pipeline. USP1998065763794.
  25. Yang, Bao-Wen; Recane, Marion. Pattern matching for real time leak detection and location in pipelines. USP2003126668619.
  26. Yoncuski, James C.. Pressure checking apparatus for swimming pool. USP200302D470064.
  27. Wolford, Jimmy; Wolford, Bernie; Lockerd, Clark; Slaughter, Ricky. System and method for detecting and quantifying changes in the mass content of liquid storage containers. USP2010067739901.
  28. Levy, David. System and method for testing fluid seals for leaks. USP2015059031789.
  29. Levy, David. System to determine connector leaks during testing. USP2011128078413.