FI84939C - Foerfarande foer lokalisering av laeckstaellen i vattenledningar under jord. - Google Patents

Foerfarande foer lokalisering av laeckstaellen i vattenledningar under jord. Download PDF

Info

Publication number
FI84939C
FI84939C FI790561A FI790561A FI84939C FI 84939 C FI84939 C FI 84939C FI 790561 A FI790561 A FI 790561A FI 790561 A FI790561 A FI 790561A FI 84939 C FI84939 C FI 84939C
Authority
FI
Finland
Prior art keywords
water
measuring
pressure
flow
line
Prior art date
Application number
FI790561A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI84939B (fi
FI790561A (fi
Inventor
Eugen Jaeckle
Helmut Schandl
Original Assignee
Seba Rohrnetz Ueberpruefung
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 Rohrnetz Ueberpruefung filed Critical Seba Rohrnetz Ueberpruefung
Publication of FI790561A publication Critical patent/FI790561A/fi
Publication of FI84939B publication Critical patent/FI84939B/fi
Application granted granted Critical
Publication of FI84939C publication Critical patent/FI84939C/fi

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
FI790561A 1978-02-22 1979-02-20 Foerfarande foer lokalisering av laeckstaellen i vattenledningar under jord. FI84939C (fi)

Applications Claiming Priority (2)

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
DE2807631 1978-02-22

Publications (3)

Publication Number Publication Date
FI790561A FI790561A (fi) 1979-08-23
FI84939B FI84939B (fi) 1991-10-31
FI84939C true FI84939C (fi) 1992-02-10

Family

ID=6032672

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790561A FI84939C (fi) 1978-02-22 1979-02-20 Foerfarande foer lokalisering av laeckstaellen i vattenledningar under jord.

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
IT1120318B (it) 1986-03-19
DK72279A (da) 1979-08-23
ATA128079A (de) 1985-03-15
NL7901425A (nl) 1979-08-24
DE2807631A1 (de) 1979-08-30
PT69261A (de) 1979-03-01
NL187713C (nl) 1991-12-16
NL187713B (nl) 1991-07-16
FI84939B (fi) 1991-10-31
BE874318A (nl) 1979-06-18
YU40053B (en) 1985-06-30
NO153750C (no) 1986-05-14
SE451893B (sv) 1987-11-02
NO790536L (no) 1979-08-23
GB2017316B (en) 1983-02-02
ATA495678A (de) 1982-11-15
FI790561A (fi) 1979-08-23
FR2418455B1 (no) 1983-04-29
GB2017316A (en) 1979-10-03
FR2418455A1 (fr) 1979-09-21
NO153750B (no) 1986-02-03
YU41179A (en) 1983-06-30
IT7903332A0 (it) 1979-02-22
AT371582B (de) 1983-07-11
SE7901443L (sv) 1979-08-23

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MM Patent lapsed

Owner name: SEBA ROHRNETZ ÜBERPRUEFUNGS GMBH & CO. KG