FI981504A0 - Arrangements for monitoring, measuring and / or indicating flow, especially leakage in pipeline systems - Google Patents

Arrangements for monitoring, measuring and / or indicating flow, especially leakage in pipeline systems

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
Finnish (fi)
Swedish (sv)
Other versions
FI104126B1 (en
FI104126B (en
FI981504A (en
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/en
Application filed by Jaakko Oskari Jakobsson filed Critical Jaakko Oskari Jakobsson
Priority to FI981504A priority Critical patent/FI104126B/en
Publication of FI981504A0 publication Critical patent/FI981504A0/en
Priority to PCT/FI1998/000907 priority patent/WO1999028722A1/en
Publication of FI981504A publication Critical patent/FI981504A/en
Application granted granted Critical
Publication of FI104126B1 publication Critical patent/FI104126B1/en
Publication of FI104126B publication Critical patent/FI104126B/en

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
FI981504A 1997-11-27 1998-06-30 Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping FI104126B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI981504A FI104126B (en) 1997-11-27 1998-06-30 Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping
PCT/FI1998/000907 WO1999028722A1 (en) 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
FI974348 1997-11-27
FI974348A FI974348A0 (en) 1997-11-27 1997-11-27 Laeckageindikator / maetare
FI981504 1998-06-30
FI981504A FI104126B (en) 1997-11-27 1998-06-30 Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping

Publications (4)

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

Family

ID=26160478

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981504A FI104126B (en) 1997-11-27 1998-06-30 Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping

Country Status (2)

Country Link
FI (1) FI104126B (en)
WO (1) WO1999028722A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315291B1 (en) * 2000-06-05 2003-08-11 Framo Eng As Method and apparatus for maintaining a fluid pressure in a defined volume
IL151748A0 (en) * 2002-09-12 2003-04-10 Aran Res & Dev Ltd Fluid metering method and system
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
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 (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
RU2544258C2 (en) * 2013-02-19 2015-03-20 Закрытое акционерное общество "Промсервис" Valve and system of gaseous medium flow measurement
EP3032236B1 (en) * 2014-12-09 2018-03-21 Honeywell Technologies Sarl Fluid flow detection device and assembly comprising a fluid flow detection device
FR3082618B1 (en) * 2018-06-19 2021-06-04 Safran Aircraft Engines LEAK DETECTION DEVICE AND METHOD
DE202022104097U1 (en) * 2022-07-20 2022-07-27 Judo Wasseraufbereitung Gmbh Leak protection to detect large and small leaks

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 (en) * 1979-11-20 1984-01-19 Interflux AG, 8700 Küsnacht, Zürich Flow monitor for liquid or gaseous media
NL8100236A (en) * 1980-05-02 1981-12-01 Beta Bv SWITCHING DEVICE OPERATED BY A MEDIUM FLOW.
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 (en) * 1989-11-06 1994-07-27 Beringer-Hydraulik AG Flow meter for measuring the flow rate in a conduit

Also Published As

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

Similar Documents

Publication Publication Date Title
DE69629211D1 (en) PITOT FLOW METER WITH AVERAGE PRESSURE
FI971117A (en) Improved measuring sensor and gas flow measurement system
FI102918B1 (en) Measuring sensor and system for measuring the gas flow
FI980447A (en) Indication device for ingestion and method for indicating ingestion
BR9809359B1 (en) device and fluid flow meter.
DE69533006D1 (en) Thermal air flow meter
DE69711846D1 (en) BYPASS FLOW METER
FI981504A0 (en) Arrangements for monitoring, measuring and / or indicating flow, especially leakage in pipeline systems
FI972867A (en) Flow measurement method and flow meter
FI955999A0 (en) Device for measuring foreign matter parts in gas flow
GB2287340B (en) Flow measuring and leak detecting systems
FI970804A0 (en) Method and apparatus for monitoring the condition of the seals in pipelines, especially sewerage systems
DE69507481D1 (en) GAS PRESSURE GAUGE WITH UNIFORM FLOW METER
FI20001685A0 (en) Measurement system and method for measuring particle velocity and / or particle velocity distribution and / or particle velocity distribution and / or particle size and / or particle size distribution
DE59902862D1 (en) FLOW MEASUREMENT METHOD FOR LEAK CHECKING LINE SYSTEMS
DK0814324T3 (en) Measuring amplifier devices in magnetic-inductive flow meters
FI982061A (en) Response service procedures and systems
FR2708676B1 (en) Gas flow measurement pump.
FI102493B1 (en) Device for measuring fluid flow
SE9700118D0 (en) Pressure or flow meters for gases and / or liquids
DE19781943T1 (en) Flow measuring turbine
FI973442A0 (en) Procedure for flow measurement and flow meter
NO932673L (en) Procedure for detecting foreign matter in flowing fluid.
FI104288B1 (en) Procedure for measuring properties in solutions
FI98093B (en) Device for measuring fluid flow

Legal Events

Date Code Title Description
MA Patent expired