NO790536L - Fremgangsmaate og apparat for bestemmelse av utettheter i nedgravde vannledninger - Google Patents

Fremgangsmaate og apparat for bestemmelse av utettheter i nedgravde vannledninger

Info

Publication number
NO790536L
NO790536L NO790536A NO790536A NO790536L NO 790536 L NO790536 L NO 790536L NO 790536 A NO790536 A NO 790536A NO 790536 A NO790536 A NO 790536A NO 790536 L NO790536 L NO 790536L
Authority
NO
Norway
Prior art keywords
leaks
determination
procedure
water pipes
buried water
Prior art date
Application number
NO790536A
Other languages
English (en)
Other versions
NO153750C (no
NO153750B (no
Inventor
Eugen Jaeckle
Helmut Schandl
Original Assignee
Seba Mess Ortungstech
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 Seba Mess Ortungstech filed Critical Seba Mess Ortungstech
Publication of NO790536L publication Critical patent/NO790536L/no
Publication of NO153750B publication Critical patent/NO153750B/no
Publication of NO153750C publication Critical patent/NO153750C/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
    • G01M3/26—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
    • G01M3/2807—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 pipes
NO790536A 1978-02-22 1979-02-19 Fremgangsmaate for bestemmelse av utettheter i nedgravde vannledninger.Ÿ NO153750C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782807631 DE2807631A1 (de) 1978-02-22 1978-02-22 Verfahren zur bestimmung von undichtigkeiten von im erdboden verlegten wasserleitungen

Publications (3)

Publication Number Publication Date
NO790536L true NO790536L (no) 1979-08-23
NO153750B NO153750B (no) 1986-02-03
NO153750C NO153750C (no) 1986-05-14

Family

ID=6032672

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790536A NO153750C (no) 1978-02-22 1979-02-19 Fremgangsmaate for bestemmelse av utettheter i nedgravde vannledninger.Ÿ

Country Status (13)

Country Link
AT (2) AT371582B (no)
BE (1) BE874318A (no)
DE (1) DE2807631A1 (no)
DK (1) DK72279A (no)
FI (1) FI84939C (no)
FR (1) FR2418455A1 (no)
GB (1) GB2017316B (no)
IT (1) IT1120318B (no)
NL (1) NL187713C (no)
NO (1) NO153750C (no)
PT (1) PT69261A (no)
SE (1) SE451893B (no)
YU (1) YU40053B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233647A1 (de) * 1982-09-10 1984-03-15 Gerhard Dipl.-Ing. 4006 Erkrath Heide Verfahren zur ueberpruefung eines vermaschten leitungsnetzes auf leckverluste
FR2658912B1 (fr) * 1990-02-26 1994-02-11 Christian Laplaud Dispositif et procede pour le controle de reseau hydraulique.
AT3027U1 (de) * 1998-07-09 1999-08-25 Heinrich Weingartner Verfahren und vorrichtung zur überprüfung von leitungssystemen
DE202007012649U1 (de) * 2007-09-10 2009-02-12 Alois Pöttinger Maschinenfabrik Gmbh Ladewagen

Family Cites Families (3)

* 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
NL42950C (no) * 1934-10-18 1937-11-15
US3626750A (en) * 1970-01-09 1971-12-14 Us Water Conservation Corp Leak detection in underground water system

Also Published As

Publication number Publication date
GB2017316A (en) 1979-10-03
ATA495678A (de) 1982-11-15
DE2807631A1 (de) 1979-08-30
FR2418455B1 (no) 1983-04-29
FR2418455A1 (fr) 1979-09-21
NO153750C (no) 1986-05-14
IT1120318B (it) 1986-03-19
SE7901443L (sv) 1979-08-23
YU40053B (en) 1985-06-30
PT69261A (de) 1979-03-01
SE451893B (sv) 1987-11-02
BE874318A (nl) 1979-06-18
NL187713B (nl) 1991-07-16
NO153750B (no) 1986-02-03
FI84939C (fi) 1992-02-10
YU41179A (en) 1983-06-30
DK72279A (da) 1979-08-23
NL7901425A (nl) 1979-08-24
ATA128079A (de) 1985-03-15
GB2017316B (en) 1983-02-02
IT7903332A0 (it) 1979-02-22
FI84939B (fi) 1991-10-31
FI790561A (fi) 1979-08-23
NL187713C (nl) 1991-12-16
AT371582B (de) 1983-07-11

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