DK388586A - Fremgangsmaade til detektering af laekager i roerledningssystemer - Google Patents

Fremgangsmaade til detektering af laekager i roerledningssystemer Download PDF

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Publication number
DK388586A
DK388586A DK388586A DK388586A DK388586A DK 388586 A DK388586 A DK 388586A DK 388586 A DK388586 A DK 388586A DK 388586 A DK388586 A DK 388586A DK 388586 A DK388586 A DK 388586A
Authority
DK
Denmark
Prior art keywords
pipe
pipes
point
procedure
pipe systems
Prior art date
Application number
DK388586A
Other languages
English (en)
Other versions
DK168606B1 (da
DK388586D0 (da
Inventor
Carl-Erik Klockars
Original Assignee
Sveriges Geol Ab
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 Sveriges Geol Ab filed Critical Sveriges Geol Ab
Publication of DK388586A publication Critical patent/DK388586A/da
Publication of DK388586D0 publication Critical patent/DK388586D0/da
Application granted granted Critical
Publication of DK168606B1 publication Critical patent/DK168606B1/da

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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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Sink And Installation For Waste Water (AREA)
DK388586A 1984-12-18 1986-08-15 Fremgangsmåde til detektering og kvantificering af lækager i rørledningssystemer DK168606B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8406449A SE446033B (sv) 1984-12-18 1984-12-18 Forfarande for leckagesokning pa ett ledningsnet
SE8406449 1984-12-18
PCT/SE1985/000526 WO1986003836A1 (en) 1984-12-18 1985-12-16 Method for leak detection in a pipeline system
SE8500526 1985-12-16

Publications (3)

Publication Number Publication Date
DK388586A true DK388586A (da) 1986-08-15
DK388586D0 DK388586D0 (da) 1986-08-15
DK168606B1 DK168606B1 (da) 1994-05-09

Family

ID=20358218

Family Applications (1)

Application Number Title Priority Date Filing Date
DK388586A DK168606B1 (da) 1984-12-18 1986-08-15 Fremgangsmåde til detektering og kvantificering af lækager i rørledningssystemer

Country Status (8)

Country Link
EP (1) EP0242363B1 (da)
AT (1) ATE80456T1 (da)
DE (1) DE3586631T2 (da)
DK (1) DK168606B1 (da)
FI (1) FI94553C (da)
NO (1) NO175333C (da)
SE (1) SE446033B (da)
WO (1) WO1986003836A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1430290A4 (en) * 2001-09-28 2005-12-21 Nalco Co METHOD FOR DRAIN TRACING

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5760139A (en) * 1994-04-18 1998-06-02 Yasuhiro Koike Graded-refractive-index optical plastic material and method for its production
WO2004040256A2 (en) * 2002-07-10 2004-05-13 Vista Engineering Technologies L.L.C. Method to detect and characterize contaminants in pipes and ducts with interactive tracers
DK175691B1 (da) * 2002-09-11 2005-01-17 Bactoforce As Fremgangsmåde til at undersøge en varmeveksler for lækage
FR2935800B1 (fr) * 2008-09-09 2010-11-19 R & I Alliance Procede et dispositif de detection de fuites dans une conduite de liquide souterraine, notamment une conduite d'eau

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693737A (en) * 1927-06-23 1928-12-04 William S Darley Method and apparatus for locating the point of escape of a fluid from concealed pipes
US4328700A (en) * 1977-03-14 1982-05-11 Chevron Research Company Leak detection method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1430290A4 (en) * 2001-09-28 2005-12-21 Nalco Co METHOD FOR DRAIN TRACING

Also Published As

Publication number Publication date
FI94553C (fi) 1995-09-25
EP0242363A1 (en) 1987-10-28
SE446033B (sv) 1986-08-04
DE3586631T2 (de) 1993-04-08
NO863199D0 (no) 1986-08-08
NO175333C (no) 1994-09-28
FI872708L (fi) 1987-06-17
FI94553B (fi) 1995-06-15
DK168606B1 (da) 1994-05-09
NO863199L (no) 1986-08-08
WO1986003836A1 (en) 1986-07-03
NO175333B (no) 1994-06-20
SE8406449D0 (sv) 1984-12-18
ATE80456T1 (de) 1992-09-15
FI872708A0 (fi) 1987-06-17
DK388586D0 (da) 1986-08-15
DE3586631D1 (de) 1992-10-15
SE8406449L (sv) 1986-06-19
EP0242363B1 (en) 1992-09-09

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired