NO813758L - Fremgangsmaate og anordning for lekkasjedetektering i beholdere - Google Patents

Fremgangsmaate og anordning for lekkasjedetektering i beholdere

Info

Publication number
NO813758L
NO813758L NO813758A NO813758A NO813758L NO 813758 L NO813758 L NO 813758L NO 813758 A NO813758 A NO 813758A NO 813758 A NO813758 A NO 813758A NO 813758 L NO813758 L NO 813758L
Authority
NO
Norway
Prior art keywords
container
detector according
detecting
signals
changes
Prior art date
Application number
NO813758A
Other languages
English (en)
Norwegian (no)
Inventor
Peter Atkinson
Bernard David Allan
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of NO813758L publication Critical patent/NO813758L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0002—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in ohmic resistance
    • 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
    • G01M3/283—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 for double-walled 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
    • G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
NO813758A 1980-11-21 1981-11-06 Fremgangsmaate og anordning for lekkasjedetektering i beholdere NO813758L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8037400 1980-11-21
GB8108708 1981-03-19
GB8127300 1981-09-09

Publications (1)

Publication Number Publication Date
NO813758L true NO813758L (no) 1982-05-24

Family

ID=27261053

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813758A NO813758L (no) 1980-11-21 1981-11-06 Fremgangsmaate og anordning for lekkasjedetektering i beholdere

Country Status (6)

Country Link
US (1) US4706501A (de)
EP (1) EP0052957B1 (de)
AU (1) AU552602B2 (de)
CA (1) CA1174323A (de)
DE (1) DE3172259D1 (de)
NO (1) NO813758L (de)

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FR2553859B1 (fr) * 1983-10-24 1986-08-01 Coflexip Conduite tubulaire flexible en particulier pour l'industrie du petrole
US4784151A (en) * 1987-03-30 1988-11-15 Medex, Inc. Tubular pressure transducer
USRE35918E (en) * 1987-04-08 1998-10-13 Westinghouse Electric Corporation Stem load determining system
DE3788227T2 (de) * 1987-08-18 1994-03-10 Medex Inc Rohrdruckaufnehmer.
US4911004A (en) * 1988-08-15 1990-03-27 Liberty Technology Center, Inc. Devices and methods for determining axial loads
FR2630809B1 (fr) * 1988-05-02 1990-07-20 Coflexip Conduite tubulaire flexible en particulier pour le transport d'hydrocarbures
US5125801A (en) * 1990-02-02 1992-06-30 Isco, Inc. Pumping system
WO1991017701A1 (en) * 1990-05-11 1991-11-28 Medex, Inc. Tubular pressure transducer
IT1249000B (it) * 1990-06-26 1995-02-11 Getters Spa Purificatore di gas munito di un sensore del termine della vita utile
US5335422A (en) * 1992-04-27 1994-08-09 Farmland Industries, Inc. Tube variation measuring device
US5360331A (en) * 1993-01-05 1994-11-01 Dynisco, Inc. Injection molding machine pressure transducer
US5546817A (en) * 1993-06-04 1996-08-20 Liberty Technologies, Inc. Stem torque sensor
US5602339A (en) * 1994-03-24 1997-02-11 Dynisco, Inc. Injection molding machine pressure transducer with trapezoidal cavity
US5537858A (en) * 1994-05-18 1996-07-23 National Technical Systems, Inc. System for the nonintrusive monitoring of electrical circuit breaker vessel pressure
GB2296568B (en) * 1994-12-20 1999-01-27 Univ Bradford Strain gauge
US5670720A (en) * 1996-01-11 1997-09-23 Morton International, Inc. Wire-wrap low pressure sensor for pressurized gas inflators
AU746996B2 (en) 1998-06-26 2002-05-09 Weatherford Technology Holdings, Llc Fluid parameter measurement in pipes using acoustic pressures
US6450037B1 (en) 1998-06-26 2002-09-17 Cidra Corporation Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
FR2805042B1 (fr) * 2000-02-11 2002-09-06 Metravib Sa Procede et dispositif non intrusif pour caracteriser les perturbations d'ecoulement d'un fluide a l'interieur d'une canalisation
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6782150B2 (en) * 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6501067B2 (en) 2000-11-29 2002-12-31 Weatherford/Lamb, Inc. Isolation pad for protecting sensing devices on the outside of a conduit
US6785004B2 (en) * 2000-11-29 2004-08-31 Weatherford/Lamb, Inc. Method and apparatus for interrogating fiber optic sensors
US6550342B2 (en) * 2000-11-29 2003-04-22 Weatherford/Lamb, Inc. Circumferential strain attenuator
US6558036B2 (en) 2000-11-29 2003-05-06 Weatherford/Lamb, Inc. Non-intrusive temperature sensor for measuring internal temperature of fluids within pipes
US6443226B1 (en) 2000-11-29 2002-09-03 Weatherford/Lamb, Inc. Apparatus for protecting sensors within a well environment
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US7474966B2 (en) * 2002-01-23 2009-01-06 Expro Meters. Inc Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
WO2004015377A2 (en) 2002-08-08 2004-02-19 Cidra Corporation Apparatus and method for measuring multi-phase flows in pulp and paper industry applications
EP1567833A2 (de) * 2002-11-12 2005-08-31 CiDra Corporation Apparat mit einer reihe von piezoelektrischen film sensoren zur messung von parametern eines prozessflusses in einem rohr
US6986276B2 (en) * 2003-03-07 2006-01-17 Weatherford/Lamb, Inc. Deployable mandrel for downhole measurements
US6837098B2 (en) 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
US6910388B2 (en) * 2003-08-22 2005-06-28 Weatherford/Lamb, Inc. Flow meter using an expanded tube section and sensitive differential pressure measurement
US7367239B2 (en) * 2004-03-23 2008-05-06 Cidra Corporation Piezocable based sensor for measuring unsteady pressures inside a pipe
US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
US7480056B2 (en) * 2004-06-04 2009-01-20 Optoplan As Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
US7114401B2 (en) * 2004-08-18 2006-10-03 Baker Hughes Incorporated Apparatus and methods for abrasive fluid flow meter
WO2007009097A1 (en) 2005-07-13 2007-01-18 Cidra Corporation Method and apparatus for measuring parameters of a fluid flow using an array of sensors
US7503217B2 (en) * 2006-01-27 2009-03-17 Weatherford/Lamb, Inc. Sonar sand detection
WO2008151095A2 (en) * 2007-05-30 2008-12-11 Blueshift Technologies, Inc. Vacuum substrate storage
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods
US9512714B2 (en) 2013-12-27 2016-12-06 Halliburton Energy Services, Inc. Mounting bracket for strain sensor
CA3012743C (en) 2014-02-24 2020-01-28 Halliburton Energy Services, Inc. Portable attachment of fiber optic sensing loop
WO2021071859A1 (en) * 2019-10-06 2021-04-15 Ofms, Llc External-mounted strain sensor for non-invasive measurement of internal static and dynamic pressures in elastic bodies
CN113029476A (zh) * 2019-11-15 2021-06-25 蔡钒钒 一种天然气泄露检测系统及其使用方法
CN113236985B (zh) * 2021-06-11 2022-04-26 北京市科学技术研究院城市安全与环境科学研究所(北京市劳动保护科学研究所) 一种流体管道泄漏在线监测与定位装置及其控制方法

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US3603152A (en) * 1970-02-05 1971-09-07 Columbia Research Lab Inc Transducer for detecting pressure changes in fluid flow
US3903729A (en) * 1970-12-30 1975-09-09 Taft Broadcasting Corp Method and apparatus for detecting a break or other occurrence in a pipeline containing gas under pressure
GB1448445A (en) * 1972-10-13 1976-09-08 Cav Ltd Transducers bolt anchoring devices
US3937087A (en) * 1974-07-05 1976-02-10 Canadian Patents & Development Limited Transducer for engine fuel injection monitoring
US4117718A (en) * 1977-07-15 1978-10-03 Benthos Incorporated Internal pressure and vacuum monitoring apparatus
AT353507B (de) * 1977-11-11 1979-11-26 List Hans Messwertaufnehmer zur erfassung des innen- druckes von rohrleitungen
EP0003675A1 (de) * 1978-02-08 1979-08-22 Scotus Patentverwaltungs Anstalt Druckmessgerät
US4174637A (en) * 1978-10-19 1979-11-20 International Business Machines Corporation Pressure monitoring system

Also Published As

Publication number Publication date
US4706501A (en) 1987-11-17
DE3172259D1 (en) 1985-10-17
EP0052957A1 (de) 1982-06-02
CA1174323A (en) 1984-09-11
AU7739681A (en) 1982-05-27
EP0052957B1 (de) 1985-09-11
AU552602B2 (en) 1986-06-12

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