[go: up one dir, main page]

GB9722121D0 - Procedure and apparatus for the measurement of leakage water in a sewer system - Google Patents

Procedure and apparatus for the measurement of leakage water in a sewer system

Info

Publication number
GB9722121D0
GB9722121D0 GBGB9722121.2A GB9722121A GB9722121D0 GB 9722121 D0 GB9722121 D0 GB 9722121D0 GB 9722121 A GB9722121 A GB 9722121A GB 9722121 D0 GB9722121 D0 GB 9722121D0
Authority
GB
United Kingdom
Prior art keywords
procedure
measurement
sewer system
leakage water
leakage
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
GBGB9722121.2A
Other versions
GB2318643B (en
GB2318643A (en
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.)
E Sarlin Oy AB
Original Assignee
E Sarlin Oy 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 E Sarlin Oy AB filed Critical E Sarlin Oy AB
Publication of GB9722121D0 publication Critical patent/GB9722121D0/en
Publication of GB2318643A publication Critical patent/GB2318643A/en
Application granted granted Critical
Publication of GB2318643B publication Critical patent/GB2318643B/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
    • 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
GB9722121A 1996-10-21 1997-10-20 Procedure and apparatus for the measurement of leakage water in a sewer system Expired - Fee Related GB2318643B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI964233A FI106224B (en) 1996-10-21 1996-10-21 Procedure and apparatus for measuring waste water in a sewer system

Publications (3)

Publication Number Publication Date
GB9722121D0 true GB9722121D0 (en) 1997-12-17
GB2318643A GB2318643A (en) 1998-04-29
GB2318643B GB2318643B (en) 2000-11-15

Family

ID=8546912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9722121A Expired - Fee Related GB2318643B (en) 1996-10-21 1997-10-20 Procedure and apparatus for the measurement of leakage water in a sewer system

Country Status (2)

Country Link
FI (2) FI106224B (en)
GB (1) GB2318643B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040031099A (en) * 2001-09-20 2004-04-09 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Method and apparatus for determining liquid flow rate
FR2909764B1 (en) * 2006-12-12 2009-04-03 Commissariat Energie Atomique METHOD AND DEVICE FOR DETECTING AND / OR QUANTIFYING WATER LEAKS.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211111A (en) * 1977-06-30 1980-07-08 Petroff Peter D Infiltration-inflow sewer line analyzer
US4407158A (en) * 1979-12-17 1983-10-04 Petroff Peter D Flow analyzer
US5272646A (en) * 1991-04-11 1993-12-21 Farmer Edward J Method for locating leaks in a fluid pipeline and apparatus therefore
DE4431367C2 (en) * 1994-08-27 2000-11-30 Bernd Brandes Method for monitoring the tightness of pipelines, in particular sewage systems, and a device for carrying out the method

Also Published As

Publication number Publication date
FI105290B (en) 2000-07-14
GB2318643B (en) 2000-11-15
FI964233L (en) 1998-04-22
GB2318643A (en) 1998-04-29
FI974394L (en) 1998-04-22
FI106224B (en) 2000-12-15
FI974394A0 (en) 1997-12-02
FI964233A0 (en) 1996-10-21

Similar Documents

Publication Publication Date Title
CZ377098A3 (en) Method of detecting fuel leakage and apparatus for making the same
IL118154A0 (en) An apparatus for the measurement of urethral angle change and leak point pressure
GB9403184D0 (en) Methods and apparatus for leak testing
AU1984597A (en) Pipe testing apparatus and method
GB2312008B (en) Method and apparatus for measuring formation pressure
IL118958A (en) Apparatus and method for reducing water use
GB2335279B (en) Leakage inspection method and apparatus
SG87759A1 (en) An apparatus for eliminating sludge in pipe
GB9620053D0 (en) Method and apparatus for measurement
GB2342454B (en) Pipe testing apparatus and method
GB9703596D0 (en) Pipework position and connection determining apparatus
GB9624384D0 (en) Apparatus for fluid leak detection
GB2318643B (en) Procedure and apparatus for the measurement of leakage water in a sewer system
GB2302157B (en) Pipe laying vessel and method
GB9627140D0 (en) Pipe leak monitoring system
GB2322098B (en) Apparatus for gas and water drainage
GB9616395D0 (en) Pipe laying vessel and method
GB2304221B (en) Leak detection apparatus
GB9425621D0 (en) Water leak detector
TW310048U (en) Leakage detection device
AUPO431896A0 (en) Method and apparatus for leak detection in pipes
GB9610745D0 (en) Leak detecting apparatus
IL122790A0 (en) Method and apparatus for leak detection in pipelines
SI0891538T1 (en) Leak detection device and process
PL304492A1 (en) Apparatus for cleaning sewage pipes and sewers

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141020