NO863199L - Framgangsmaate for aa paavise lekkasje i roerledninger. - Google Patents

Framgangsmaate for aa paavise lekkasje i roerledninger.

Info

Publication number
NO863199L
NO863199L NO86863199A NO863199A NO863199L NO 863199 L NO863199 L NO 863199L NO 86863199 A NO86863199 A NO 86863199A NO 863199 A NO863199 A NO 863199A NO 863199 L NO863199 L NO 863199L
Authority
NO
Norway
Prior art keywords
tracers
pipes
pipe
leak
paid
Prior art date
Application number
NO86863199A
Other languages
English (en)
Other versions
NO175333C (no
NO863199D0 (no
NO175333B (no
Inventor
Carl-Erik Klockars
Original Assignee
Geosigma 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 Geosigma Ab filed Critical Geosigma Ab
Publication of NO863199D0 publication Critical patent/NO863199D0/no
Publication of NO863199L publication Critical patent/NO863199L/no
Publication of NO175333B publication Critical patent/NO175333B/no
Publication of NO175333C publication Critical patent/NO175333C/no

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
    • G01M3/04—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)
NO863199A 1984-12-18 1986-08-08 Framgangsmåte for å påvise lekkasje i rörledninger NO175333C (no)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
NO863199D0 NO863199D0 (no) 1986-08-08
NO863199L true NO863199L (no) 1986-08-08
NO175333B NO175333B (no) 1994-06-20
NO175333C NO175333C (no) 1994-09-28

Family

ID=20358218

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863199A NO175333C (no) 1984-12-18 1986-08-08 Framgangsmåte for å påvise lekkasje i rörledninger

Country Status (8)

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

Families Citing this family (5)

* 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
US6881953B2 (en) * 2001-09-28 2005-04-19 Nalco Company Method of tracing drains
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

Also Published As

Publication number Publication date
DE3586631D1 (de) 1992-10-15
NO175333C (no) 1994-09-28
EP0242363A1 (en) 1987-10-28
DK388586D0 (da) 1986-08-15
ATE80456T1 (de) 1992-09-15
FI94553B (fi) 1995-06-15
FI94553C (fi) 1995-09-25
SE446033B (sv) 1986-08-04
FI872708A0 (fi) 1987-06-17
EP0242363B1 (en) 1992-09-09
NO863199D0 (no) 1986-08-08
NO175333B (no) 1994-06-20
FI872708A (fi) 1987-06-17
DK168606B1 (da) 1994-05-09
WO1986003836A1 (en) 1986-07-03
SE8406449L (sv) 1986-06-19
DE3586631T2 (de) 1993-04-08
SE8406449D0 (sv) 1984-12-18
DK388586A (da) 1986-08-15

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