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FI974394L - Virtaamamittari - Google Patents

Virtaamamittari Download PDF

Info

Publication number
FI974394L
FI974394L FI974394A FI974394A FI974394L FI 974394 L FI974394 L FI 974394L FI 974394 A FI974394 A FI 974394A FI 974394 A FI974394 A FI 974394A FI 974394 L FI974394 L FI 974394L
Authority
FI
Finland
Prior art keywords
flowmeter
Prior art date
Application number
FI974394A
Other languages
English (en)
Swedish (sv)
Other versions
FI974394A0 (fi
FI105290B (fi
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
Publication of FI974394A0 publication Critical patent/FI974394A0/fi
Publication of FI974394L publication Critical patent/FI974394L/fi
Application granted granted Critical
Publication of FI105290B publication Critical patent/FI105290B/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
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
FI974394A 1996-10-21 1997-12-02 Virtaamamittari FI105290B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964233A FI106224B (fi) 1996-10-21 1996-10-21 Menetelmä ja laitteisto vuotoveden mittaamiseksi viemäriverkostossa
FI964233 1996-10-21

Publications (3)

Publication Number Publication Date
FI974394A0 FI974394A0 (fi) 1997-12-02
FI974394L true FI974394L (fi) 1998-04-22
FI105290B FI105290B (fi) 2000-07-14

Family

ID=8546912

Family Applications (2)

Application Number Title Priority Date Filing Date
FI964233A FI106224B (fi) 1996-10-21 1996-10-21 Menetelmä ja laitteisto vuotoveden mittaamiseksi viemäriverkostossa
FI974394A FI105290B (fi) 1996-10-21 1997-12-02 Virtaamamittari

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI964233A FI106224B (fi) 1996-10-21 1996-10-21 Menetelmä ja laitteisto vuotoveden mittaamiseksi viemäriverkostossa

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040031099A (ko) * 2001-09-20 2004-04-09 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 액체 유량 측정 방법 및 장치
FR2909764B1 (fr) * 2006-12-12 2009-04-03 Commissariat Energie Atomique Procede et dispositif de detection et/ou de quantification de fuites d'eau.

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 (de) * 1994-08-27 2000-11-30 Bernd Brandes Verfahren zur Überwachung der Dichtheit von Rohrleitungen, insbesondere Abwasserleitungssystemen, und eine Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
GB2318643B (en) 2000-11-15
FI974394A0 (fi) 1997-12-02
GB9722121D0 (en) 1997-12-17
GB2318643A (en) 1998-04-29
FI964233L (fi) 1998-04-22
FI964233A0 (fi) 1996-10-21
FI105290B (fi) 2000-07-14
FI106224B (fi) 2000-12-15

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Legal Events

Date Code Title Description
MA Patent expired