ATE165661T1 - Verfahren zur ermittlung von undichtigkeiten in unterirdischen leitungsrohren für flüssige medien - Google Patents

Verfahren zur ermittlung von undichtigkeiten in unterirdischen leitungsrohren für flüssige medien

Info

Publication number
ATE165661T1
ATE165661T1 AT94903478T AT94903478T ATE165661T1 AT E165661 T1 ATE165661 T1 AT E165661T1 AT 94903478 T AT94903478 T AT 94903478T AT 94903478 T AT94903478 T AT 94903478T AT E165661 T1 ATE165661 T1 AT E165661T1
Authority
AT
Austria
Prior art keywords
pressure
value
acceptable
liquid media
compared
Prior art date
Application number
AT94903478T
Other languages
English (en)
Inventor
Ray J Hutchinson
Patrick W Schoen
Original Assignee
Cei Acquisition Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cei Acquisition Co filed Critical Cei Acquisition Co
Application granted granted Critical
Publication of ATE165661T1 publication Critical patent/ATE165661T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2892—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for underground fuel dispensing systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
AT94903478T 1992-12-11 1993-12-07 Verfahren zur ermittlung von undichtigkeiten in unterirdischen leitungsrohren für flüssige medien ATE165661T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/990,858 US5317899A (en) 1992-12-11 1992-12-11 Method for detecting leaks in underground product lines

Publications (1)

Publication Number Publication Date
ATE165661T1 true ATE165661T1 (de) 1998-05-15

Family

ID=25536589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94903478T ATE165661T1 (de) 1992-12-11 1993-12-07 Verfahren zur ermittlung von undichtigkeiten in unterirdischen leitungsrohren für flüssige medien

Country Status (9)

Country Link
US (1) US5317899A (de)
EP (1) EP0674763B1 (de)
JP (1) JP3357057B2 (de)
AT (1) ATE165661T1 (de)
AU (1) AU683438B2 (de)
CA (1) CA2150831C (de)
DE (1) DE69318312T2 (de)
ES (1) ES2117246T3 (de)
WO (1) WO1994014044A1 (de)

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US6934644B2 (en) * 1996-06-04 2005-08-23 Warren Rogers Associates, Inc. Method and apparatus for monitoring operational performance of fluid storage systems
US6691061B1 (en) 1996-06-04 2004-02-10 Warren Rogers Associates, Inc. Method and apparatus for monitoring operational performance of fluid storage systems
US6909986B2 (en) * 1996-06-04 2005-06-21 Warren Rogers Associates, Inc. Method and apparatus for monitoring operational performance of fluid storage systems
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US6336479B1 (en) 2000-02-07 2002-01-08 Marconi Commerce Systems Inc. Determining vapor recovery in a fueling system
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US6935356B2 (en) * 2003-03-14 2005-08-30 Gilbarco Inc. Underground storage tank metering system in a service station environment
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CA2725336A1 (en) 2008-05-28 2009-12-03 Franklin Fueling Systems, Inc. Method and apparatus for monitoring for a restriction in a stage ii fuel vapor recovery system
US8402817B2 (en) * 2008-05-28 2013-03-26 Franklin Fueling Systems, Inc. Method and apparatus for monitoring for leaks in a stage II fuel vapor recovery system
US8316695B2 (en) 2009-05-08 2012-11-27 Delaware Capital Formation, Inc. Line leak detector and method of using same
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same
CA2745708C (en) 2009-05-18 2016-08-23 Franklin Fueling Systems, Inc. Method and apparatus for detecting a leak in a fuel delivery system
US8376185B2 (en) * 2009-08-05 2013-02-19 Gilbarco Inc. System and method for fraud detection and shut-off at a fuel dispenser

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Also Published As

Publication number Publication date
CA2150831A1 (en) 1994-06-23
WO1994014044A1 (en) 1994-06-23
AU683438B2 (en) 1997-11-13
AU5740894A (en) 1994-07-04
EP0674763B1 (de) 1998-04-29
US5317899A (en) 1994-06-07
CA2150831C (en) 2005-02-15
JP3357057B2 (ja) 2002-12-16
EP0674763A1 (de) 1995-10-04
DE69318312D1 (de) 1998-06-04
JPH08504510A (ja) 1996-05-14
DE69318312T2 (de) 1998-10-01
ES2117246T3 (es) 1998-08-01

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