FI964233A - Process and apparatus for measuring wastewater in a wastewater system - Google Patents

Process and apparatus for measuring wastewater in a wastewater system Download PDF

Info

Publication number
FI964233A
FI964233A FI964233A FI964233A FI964233A FI 964233 A FI964233 A FI 964233A FI 964233 A FI964233 A FI 964233A FI 964233 A FI964233 A FI 964233A FI 964233 A FI964233 A FI 964233A
Authority
FI
Finland
Prior art keywords
wastewater
measuring
wastewater system
measuring wastewater
Prior art date
Application number
FI964233A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI964233A0 (en
FI106224B (en
Inventor
Lasse Ilves
Jukka Sandelin
Timo Tammenlarva
Original Assignee
Sarlin Ab Oy E
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 Sarlin Ab Oy E filed Critical Sarlin Ab Oy E
Priority to FI964233A priority Critical patent/FI106224B/en
Publication of FI964233A0 publication Critical patent/FI964233A0/en
Priority to GB9722121A priority patent/GB2318643B/en
Priority to FI974394A priority patent/FI105290B/en
Publication of FI964233A publication Critical patent/FI964233A/en
Application granted granted Critical
Publication of FI106224B publication Critical patent/FI106224B/en

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)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
FI964233A 1996-10-21 1996-10-21 Method and apparatus for measuring runoff water in a sewerage system FI106224B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI964233A FI106224B (en) 1996-10-21 1996-10-21 Method and apparatus for measuring runoff water in a sewerage system
GB9722121A GB2318643B (en) 1996-10-21 1997-10-20 Procedure and apparatus for the measurement of leakage water in a sewer system
FI974394A FI105290B (en) 1996-10-21 1997-12-02 The flow meter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964233A FI106224B (en) 1996-10-21 1996-10-21 Method and apparatus for measuring runoff water in a sewerage system
FI964233 1996-10-21

Publications (3)

Publication Number Publication Date
FI964233A0 FI964233A0 (en) 1996-10-21
FI964233A true FI964233A (en) 1998-04-22
FI106224B FI106224B (en) 2000-12-15

Family

ID=8546912

Family Applications (2)

Application Number Title Priority Date Filing Date
FI964233A FI106224B (en) 1996-10-21 1996-10-21 Method and apparatus for measuring runoff water in a sewerage system
FI974394A FI105290B (en) 1996-10-21 1997-12-02 The flow meter

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI974394A FI105290B (en) 1996-10-21 1997-12-02 The flow meter

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
WO2003025519A1 (en) * 2001-09-20 2003-03-27 Koninklijke Philips Electronics N.V. 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
GB2318643A (en) 1998-04-29
GB9722121D0 (en) 1997-12-17
FI964233A0 (en) 1996-10-21
FI974394A (en) 1998-04-22
FI974394A0 (en) 1997-12-02
FI106224B (en) 2000-12-15

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Legal Events

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MA Patent expired