FR2775784B1 - LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION - Google Patents

LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION

Info

Publication number
FR2775784B1
FR2775784B1 FR9802927A FR9802927A FR2775784B1 FR 2775784 B1 FR2775784 B1 FR 2775784B1 FR 9802927 A FR9802927 A FR 9802927A FR 9802927 A FR9802927 A FR 9802927A FR 2775784 B1 FR2775784 B1 FR 2775784B1
Authority
FR
France
Prior art keywords
water supply
detection device
leak detection
supply installation
installation
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.)
Expired - Fee Related
Application number
FR9802927A
Other languages
French (fr)
Other versions
FR2775784A1 (en
Inventor
Francois Lafay
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9802927A priority Critical patent/FR2775784B1/en
Publication of FR2775784A1 publication Critical patent/FR2775784A1/en
Application granted granted Critical
Publication of FR2775784B1 publication Critical patent/FR2775784B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01M3/2815—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 using pressure measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR9802927A 1998-03-05 1998-03-05 LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION Expired - Fee Related FR2775784B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9802927A FR2775784B1 (en) 1998-03-05 1998-03-05 LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802927A FR2775784B1 (en) 1998-03-05 1998-03-05 LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION

Publications (2)

Publication Number Publication Date
FR2775784A1 FR2775784A1 (en) 1999-09-10
FR2775784B1 true FR2775784B1 (en) 2000-05-12

Family

ID=9523875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802927A Expired - Fee Related FR2775784B1 (en) 1998-03-05 1998-03-05 LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION

Country Status (1)

Country Link
FR (1) FR2775784B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853963B1 (en) * 2003-04-16 2005-07-15 Andre Mabelly DEVICE FOR DETECTING LEAKS OF LOW FLOWS
FI20040038A0 (en) * 2004-01-14 2004-01-14 Leakomatic Ab Arrangements for measuring, indicating and / or switching off a leak or flow in pressurized pipe system
ITBS20110016A1 (en) * 2011-02-18 2012-08-19 I T S Srl METHOD AND DEVICE TO DETECT AND MEASURE FLUID MICROFLOWS
ITBS20110039A1 (en) * 2011-03-31 2012-10-01 I T S Srl METHOD AND DEVICE TO DETECT AND MEASURE FLUID MICROFLOWS
CN113483275B (en) * 2021-09-08 2021-11-02 南通英富泰电气科技有限公司 Exhaust emission pipeline for petroleum smelting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2359750A1 (en) * 1973-11-30 1975-06-05 Maile Sealed explosion-proof differential pressure switch - has two gas-tight chambers connected by leads only and diaphragm separated
US4555952A (en) * 1984-06-08 1985-12-03 Borg-Warner Corporation Differential pressure sensor
US4658852A (en) * 1985-10-21 1987-04-21 Zvi Weingarten Backflow preventer apparatus for fluid flow lines
DE3708471A1 (en) * 1987-03-16 1988-09-29 Kromschroeder Ag G METHOD AND DEVICE FOR TIGHTNESS CONTROL OF TWO VALVES ARRANGED IN A FLUID PIPE
DE3907490A1 (en) * 1989-03-08 1990-09-13 Siebert & Kuehn Dr Device for monitoring leaks in pipework filled with a fluid
FR2694087B1 (en) * 1992-07-23 1994-09-23 Herve Pelvillain Continuous monitoring device for a liquid distribution network.

Also Published As

Publication number Publication date
FR2775784A1 (en) 1999-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse