FI104126B1 - Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping - Google Patents
Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in pipingInfo
- Publication number
- FI104126B1 FI104126B1 FI981504A FI981504A FI104126B1 FI 104126 B1 FI104126 B1 FI 104126B1 FI 981504 A FI981504 A FI 981504A FI 981504 A FI981504 A FI 981504A FI 104126 B1 FI104126 B1 FI 104126B1
- Authority
- FI
- Finland
- Prior art keywords
- piping
- monitoring
- measuring
- arrangement
- detecting flows
- Prior art date
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)
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 |
---|---|---|---|
FI974348A FI974348A0 (en) | 1997-11-27 | 1997-11-27 | Laeckageindikator / maetare |
FI974348 | 1997-11-27 | ||
FI981504A FI104126B (en) | 1997-11-27 | 1998-06-30 | Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping |
FI981504 | 1998-06-30 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI981504A0 FI981504A0 (en) | 1998-06-30 |
FI981504A FI981504A (en) | 1998-12-28 |
FI104126B1 true 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 (12)
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 |
CN114251605A (en) * | 2021-12-29 | 2022-03-29 | 东本电气科技(苏州)有限公司 | Leakage detection method and emergency device for gas underground pipe network |
DE202022104097U1 (en) * | 2022-07-20 | 2022-07-27 | Judo Wasseraufbereitung Gmbh | Leak protection to detect large and small leaks |
Family Cites Families (8)
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 |
DE59006588D1 (en) * | 1989-11-06 | 1994-09-01 | Beringer Hydraulik Ag Neuheim | Flow meter for measuring the flow rate in a line. |
-
1998
- 1998-06-30 FI FI981504A patent/FI104126B/en not_active IP Right Cessation
- 1998-11-18 WO PCT/FI1998/000907 patent/WO1999028722A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI981504A (en) | 1998-12-28 |
FI981504A0 (en) | 1998-06-30 |
FI104126B (en) | 1999-11-15 |
WO1999028722A1 (en) | 1999-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |