FR2418455A1 - Procede et dispositif pour la determination des defauts d'etancheite dans les canalisations d'eau enterrees - Google Patents

Procede et dispositif pour la determination des defauts d'etancheite dans les canalisations d'eau enterrees

Info

Publication number
FR2418455A1
FR2418455A1 FR7905111A FR7905111A FR2418455A1 FR 2418455 A1 FR2418455 A1 FR 2418455A1 FR 7905111 A FR7905111 A FR 7905111A FR 7905111 A FR7905111 A FR 7905111A FR 2418455 A1 FR2418455 A1 FR 2418455A1
Authority
FR
France
Prior art keywords
water pipes
buried water
sealing defects
leaks
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7905111A
Other languages
English (en)
French (fr)
Other versions
FR2418455B1 (no
Inventor
Eugen Jackle
Helmut Schandl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seba Dynatronic Mess und Ortungstechnik GmbH
Original Assignee
Seba Dynatronic Mess und Ortungstechnik GmbH
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 Dynatronic Mess und Ortungstechnik GmbH filed Critical Seba Dynatronic Mess und Ortungstechnik GmbH
Publication of FR2418455A1 publication Critical patent/FR2418455A1/fr
Application granted granted Critical
Publication of FR2418455B1 publication Critical patent/FR2418455B1/fr
Granted legal-status Critical Current

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)
FR7905111A 1978-02-22 1979-02-21 Procede et dispositif pour la determination des defauts d'etancheite dans les canalisations d'eau enterrees Granted FR2418455A1 (fr)

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 (2)

Publication Number Publication Date
FR2418455A1 true FR2418455A1 (fr) 1979-09-21
FR2418455B1 FR2418455B1 (no) 1983-04-29

Family

ID=6032672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905111A Granted FR2418455A1 (fr) 1978-02-22 1979-02-21 Procede et dispositif pour la determination des defauts d'etancheite dans les canalisations d'eau enterrees

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658912A1 (fr) * 1990-02-26 1991-08-30 Laplaud Christian Dispositif et procede pour le controle de reseau hydraulique.

Families Citing this family (3)

* 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
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

Citations (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
DE620633C (de) * 1934-10-18 1935-10-24 Erich Allstaedt Dr Ing Einrichtung zum Vergleich des Zaehlerstandes an dem Hauptmesser im Lieferwerk und anden Verbrauchsmessern fuer Gas, Wasser und Elektrizitaet
US3626750A (en) * 1970-01-09 1971-12-14 Us Water Conservation Corp Leak detection in underground water system

Patent Citations (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
DE620633C (de) * 1934-10-18 1935-10-24 Erich Allstaedt Dr Ing Einrichtung zum Vergleich des Zaehlerstandes an dem Hauptmesser im Lieferwerk und anden Verbrauchsmessern fuer Gas, Wasser und Elektrizitaet
US3626750A (en) * 1970-01-09 1971-12-14 Us Water Conservation Corp Leak detection in underground water system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658912A1 (fr) * 1990-02-26 1991-08-30 Laplaud Christian Dispositif et procede pour le controle de reseau hydraulique.

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
FI84939C (fi) 1992-02-10
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
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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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse