FI981504A0 - Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem - Google Patents

Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem

Info

Publication number
FI981504A0
FI981504A0 FI981504A FI981504A FI981504A0 FI 981504 A0 FI981504 A0 FI 981504A0 FI 981504 A FI981504 A FI 981504A FI 981504 A FI981504 A FI 981504A FI 981504 A0 FI981504 A0 FI 981504A0
Authority
FI
Finland
Prior art keywords
arrangements
monitoring
measuring
pipeline systems
indicating flow
Prior art date
Application number
FI981504A
Other languages
English (en)
Finnish (fi)
Other versions
FI981504A (sv
FI104126B (sv
FI104126B1 (sv
Inventor
Jaakko Oskari Jakobsson
Original Assignee
Jaakko Oskari Jakobsson
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
Priority claimed from FI974348A external-priority patent/FI974348A0/fi
Application filed by Jaakko Oskari Jakobsson filed Critical Jaakko Oskari Jakobsson
Priority to FI981504A priority Critical patent/FI104126B1/sv
Publication of FI981504A0 publication Critical patent/FI981504A0/sv
Priority to PCT/FI1998/000907 priority patent/WO1999028722A1/sv
Publication of FI981504A publication Critical patent/FI981504A/sv
Application granted granted Critical
Publication of FI104126B publication Critical patent/FI104126B/sv
Publication of FI104126B1 publication Critical patent/FI104126B1/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
    • 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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/0013—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using a solid body which is shifted by the action of the fluid
    • G01P13/002—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using a solid body which is shifted by the action of the fluid with electrical coupling to the indicating devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
FI981504A 1997-11-27 1998-06-30 Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem FI104126B1 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI981504A FI104126B1 (sv) 1997-11-27 1998-06-30 Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem
PCT/FI1998/000907 WO1999028722A1 (sv) 1997-11-27 1998-11-18 Arrangement for controlling, measuring and/or indicating a flow, especially leakage in piping systems

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI974348A FI974348A0 (fi) 1997-11-27 1997-11-27 Laeckageindikator/maetare
FI974348 1997-11-27
FI981504 1998-06-30
FI981504A FI104126B1 (sv) 1997-11-27 1998-06-30 Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem

Publications (4)

Publication Number Publication Date
FI981504A0 true FI981504A0 (sv) 1998-06-30
FI981504A FI981504A (sv) 1998-12-28
FI104126B FI104126B (sv) 1999-11-15
FI104126B1 FI104126B1 (sv) 1999-11-15

Family

ID=26160478

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981504A FI104126B1 (sv) 1997-11-27 1998-06-30 Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem

Country Status (2)

Country Link
FI (1) FI104126B1 (sv)
WO (1) WO1999028722A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315291B1 (no) 2000-06-05 2003-08-11 Framo Eng As Fremgangsmåte og innretning for opprettholdelse av et fluidtrykk i et avgrenset volum
IL151748A0 (en) * 2002-09-12 2003-04-10 Aran Res & Dev Ltd Fluid metering method and system
FI20040038A0 (sv) * 2004-01-14 2004-01-14 Leakomatic Ab Arrangemang för att mäta, indikera och/eller stänga av ett läckage eller flöde i trycksatt rörsystem
US8316695B2 (en) * 2009-05-08 2012-11-27 Delaware Capital Formation, Inc. Line leak detector and method of using same
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same
ITBS20110016A1 (it) * 2011-02-18 2012-08-19 I T S Srl Metodo e dispositivo per rilevare e misurare microflussi di fluidi
ITBS20110039A1 (it) * 2011-03-31 2012-10-01 I T S Srl Metodo e dispositivo per rilevare e misurare microflussi di fluidi
RU2544258C2 (ru) * 2013-02-19 2015-03-20 Закрытое акционерное общество "Промсервис" Клапан и система измерения расхода газообразной среды
EP3032236B1 (en) * 2014-12-09 2018-03-21 Honeywell Technologies Sarl Fluid flow detection device and assembly comprising a fluid flow detection device
FR3082618B1 (fr) * 2018-06-19 2021-06-04 Safran Aircraft Engines Dispositif et procede de detection de fuite
CN114251605A (zh) * 2021-12-29 2022-03-29 东本电气科技(苏州)有限公司 一种燃气地下管网的检漏方法及应急装置
DE202022104097U1 (de) * 2022-07-20 2022-07-27 Judo Wasseraufbereitung Gmbh Leckageschutz zur Erkennung von Groß- und Kleinleckagen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898403A (en) * 1969-02-03 1975-08-05 Itt Pressure sensitive control apparatus with magnet actuated switch and valve
US3896850A (en) * 1973-07-16 1975-07-29 Hobart Waltrip Check valve and leak indicator
US3969923A (en) * 1975-08-29 1976-07-20 Valcor Engineering Corporation Leak detector
DE2946826C2 (de) * 1979-11-20 1984-01-19 Interflux AG, 8700 Küsnacht, Zürich Durchflußwächter für flüssige oder gasförmige Medien
NL8100236A (nl) * 1980-05-02 1981-12-01 Beta Bv Door een mediumstroom bediende schakelinrichting.
GB8418151D0 (en) * 1984-07-17 1984-08-22 Hayden Nilos Conflow Ltd Instruments with moving magnets
US5033311A (en) * 1988-02-05 1991-07-23 Cte Chem Tech Equipment Co., Inc. Volumetric fluid flow sensor
EP0427102B1 (de) * 1989-11-06 1994-07-27 Beringer-Hydraulik AG Strömungsmesser zur Messung der Durchflussmenge in einer Leitung

Also Published As

Publication number Publication date
FI981504A (sv) 1998-12-28
FI104126B (sv) 1999-11-15
WO1999028722A1 (sv) 1999-06-10
FI104126B1 (sv) 1999-11-15

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Legal Events

Date Code Title Description
MA Patent expired