DE602004017571D1 - Vorrichtung und verfahren zur messung der gasvolumenfraktion eines in einem rohr strömenden fluids - Google Patents

Vorrichtung und verfahren zur messung der gasvolumenfraktion eines in einem rohr strömenden fluids

Info

Publication number
DE602004017571D1
DE602004017571D1 DE602004017571T DE602004017571T DE602004017571D1 DE 602004017571 D1 DE602004017571 D1 DE 602004017571D1 DE 602004017571 T DE602004017571 T DE 602004017571T DE 602004017571 T DE602004017571 T DE 602004017571T DE 602004017571 D1 DE602004017571 D1 DE 602004017571D1
Authority
DE
Germany
Prior art keywords
volume fraction
gas volume
propagating
fluid
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE602004017571T
Other languages
English (en)
Inventor
Daniel L Gysling
Douglas H Loose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Expro Meters Inc
Original Assignee
Expro Meters Inc
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 Expro Meters Inc filed Critical Expro Meters Inc
Publication of DE602004017571D1 publication Critical patent/DE602004017571D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure
DE602004017571T 2003-01-21 2004-01-21 Vorrichtung und verfahren zur messung der gasvolumenfraktion eines in einem rohr strömenden fluids Expired - Fee Related DE602004017571D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44139503P 2003-01-21 2003-01-21
US44165203P 2003-01-22 2003-01-22
US52880203P 2003-12-11 2003-12-11
PCT/US2004/001657 WO2004065913A2 (en) 2003-01-21 2004-01-21 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe

Publications (1)

Publication Number Publication Date
DE602004017571D1 true DE602004017571D1 (de) 2008-12-18

Family

ID=32777014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017571T Expired - Fee Related DE602004017571D1 (de) 2003-01-21 2004-01-21 Vorrichtung und verfahren zur messung der gasvolumenfraktion eines in einem rohr strömenden fluids

Country Status (6)

Country Link
US (1) US7062976B2 (de)
EP (1) EP1590637B1 (de)
AT (1) ATE413591T1 (de)
CA (1) CA2516255C (de)
DE (1) DE602004017571D1 (de)
WO (1) WO2004065913A2 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7328624B2 (en) * 2002-01-23 2008-02-12 Cidra Corporation Probe for measuring parameters of a flowing fluid and/or multiphase mixture
CA2513105C (en) * 2002-11-12 2013-01-08 Cidra Corporation An apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
US7165464B2 (en) * 2002-11-15 2007-01-23 Cidra Corporation Apparatus and method for providing a flow measurement compensated for entrained gas
WO2004048906A2 (en) * 2002-11-22 2004-06-10 Cidra Corporation Method for calibrating a flow meter having an array of sensors
WO2004063675A2 (en) 2003-01-13 2004-07-29 Cidra Corporation Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
US20060048583A1 (en) * 2004-08-16 2006-03-09 Gysling Daniel L Total gas meter using speed of sound and velocity measurements
US7058549B2 (en) * 2003-01-21 2006-06-06 C1Dra Corporation Apparatus and method for measuring unsteady pressures within a large diameter pipe
US7343818B2 (en) * 2003-01-21 2008-03-18 Cidra Corporation Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
EP1599705B1 (de) 2003-03-04 2019-01-02 CiDra Corporation Vorrichtung mit einer mehrbandigen sensoranordnung zur messung eines parameters eines in einer leitung strömenden fluids
EP1631797A2 (de) * 2003-06-05 2006-03-08 CiDra Corporation Geschwindigkeits- und durchflussmessapparat für eine flüssigkeit mit einer unvernachlässigbaren axialen machzahl under verwendung einer sensorreihe
US7121152B2 (en) * 2003-06-06 2006-10-17 Cidra Corporation Portable flow measurement apparatus having an array of sensors
US7245385B2 (en) * 2003-06-24 2007-07-17 Cidra Corporation Characterizing unsteady pressures in pipes using optical measurement devices
US7197938B2 (en) * 2003-06-24 2007-04-03 Cidra Corporation Contact-based transducers for characterizing unsteady pressures in pipes
CA2530596C (en) 2003-06-24 2013-05-21 Cidra Corporation System and method for operating a flow process
US20050050956A1 (en) * 2003-06-24 2005-03-10 Gysling Daniel L. Contact-based transducers for characterizing unsteady pressures in pipes
US7150202B2 (en) * 2003-07-08 2006-12-19 Cidra Corporation Method and apparatus for measuring characteristics of core-annular flow
US7152460B2 (en) * 2003-07-15 2006-12-26 Cidra Corporation Apparatus and method for compensating a coriolis meter
US7134320B2 (en) * 2003-07-15 2006-11-14 Cidra Corporation Apparatus and method for providing a density measurement augmented for entrained gas
WO2005010469A2 (en) * 2003-07-15 2005-02-03 Cidra Corporation A dual function flow measurement apparatus having an array of sensors
WO2005010468A2 (en) * 2003-07-15 2005-02-03 Cidra Corporation A configurable multi-function flow measurement apparatus having an array of sensors
US7299705B2 (en) * 2003-07-15 2007-11-27 Cidra Corporation Apparatus and method for augmenting a Coriolis meter
WO2005012843A2 (en) 2003-08-01 2005-02-10 Cidra Corporation Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
US7322251B2 (en) * 2003-08-01 2008-01-29 Cidra Corporation Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors
US7882750B2 (en) * 2003-08-01 2011-02-08 Cidra Corporate Services, Inc. Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
WO2005015135A2 (en) * 2003-08-08 2005-02-17 Cidra Corporation Piezocable based sensor for measuring unsteady pressures inside a pipe
US7237440B2 (en) * 2003-10-10 2007-07-03 Cidra Corporation Flow measurement apparatus having strain-based sensors and ultrasonic sensors
US7171315B2 (en) * 2003-11-25 2007-01-30 Cidra Corporation Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing
WO2005059479A1 (en) * 2003-12-11 2005-06-30 Cidra Corporation Method and apparatus for determining a quality metric of a measurement of a fluid parameter
US7367239B2 (en) * 2004-03-23 2008-05-06 Cidra Corporation Piezocable based sensor for measuring unsteady pressures inside a pipe
US7426852B1 (en) 2004-04-26 2008-09-23 Expro Meters, Inc. Submersible meter for measuring a parameter of gas hold-up of a fluid
CA2568349C (en) * 2004-05-17 2013-07-16 Cidra Corporation Apparatus and method for measuring compositional parameters of a mixture
US7561203B2 (en) * 2005-01-10 2009-07-14 Nokia Corporation User input device
US7725270B2 (en) * 2005-03-10 2010-05-25 Expro Meters, Inc. Industrial flow meter having an accessible digital interface
WO2006104690A1 (en) * 2005-03-29 2006-10-05 Micro Motion, Inc. Meter electronics and methods for determining a liquid flow fraction in a gas flow material
JP4977132B2 (ja) * 2005-05-20 2012-07-18 マイクロ・モーション・インコーポレーテッド ガスの空隙率を決定するための計測器電子機器及び方法
AU2006251657B2 (en) * 2005-05-20 2010-12-23 Micro Motion, Inc. Meter electronics and methods for rapidly determining a mass fraction of a multi-phase from a coriolis flow meter signal
US7526966B2 (en) 2005-05-27 2009-05-05 Expro Meters, Inc. Apparatus and method for measuring a parameter of a multiphase flow
WO2006130499A2 (en) 2005-05-27 2006-12-07 Cidra Corporation An apparatus and method for fiscal measuring of an aerated fluid
EP1899686B1 (de) * 2005-07-07 2011-09-28 CiDra Corporation Feuchtgasmessung unter verwendung eines differentialdruckbasierten durchflussmeters mit einem sonarbasierten durchflussmeter
US7603916B2 (en) 2005-07-07 2009-10-20 Expro Meters, Inc. Wet gas metering using a differential pressure and a sonar based 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
BRPI0616097B1 (pt) * 2005-09-20 2018-02-06 Micro Motion, Inc. Eletrônica de medidor e métodos para gerar um sinal de acionamento para um fluxômetro vibratório
US8165830B2 (en) * 2005-10-18 2012-04-24 Micro Motion, Inc. Meter electronics and methods for determining a phase difference between a first sensor signal and a second sensor signal of a flow meter
US7454981B2 (en) * 2006-05-16 2008-11-25 Expro Meters. Inc. Apparatus and method for determining a parameter in a wet gas flow
US7673526B2 (en) 2006-11-01 2010-03-09 Expro Meters, Inc. Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
EP2092278A2 (de) 2006-11-09 2009-08-26 Expro Meters, Inc. Vorrichtung und verfahren zur messung eines strömungsparameters in einem innendurchgang eines länglichen körpers
US8346491B2 (en) 2007-02-23 2013-01-01 Expro Meters, Inc. Sonar-based flow meter operable to provide product identification
US8061186B2 (en) 2008-03-26 2011-11-22 Expro Meters, Inc. System and method for providing a compositional measurement of a mixture having entrained gas
US7690266B2 (en) * 2008-04-02 2010-04-06 Expro Meters, Inc. Process fluid sound speed determined by characterization of acoustic cross modes
RU2487814C2 (ru) * 2011-09-14 2013-07-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Устройство для измерения характеристик нестационарных сил, возникающих на модели движительного комплекса типа "винт-насадка"
US11269361B2 (en) 2011-10-05 2022-03-08 Cidra Corporate Services Inc. Method and apparatus for using velocity profile measurements in recovering bitumen from a coarse tailings line
CA2850231C (en) 2011-10-05 2021-03-16 Cidra Corporate Services Inc. Method and apparatus for using velocity profile measurements in recovering bitumen from a coarse tailings line
GB2528422B (en) * 2013-05-04 2021-04-07 Steven Richard Flow metering
WO2015017403A1 (en) * 2013-07-29 2015-02-05 Fluonic Inc. Stroke volume displacement flow rate sensor and method for regulating flow
US8820175B1 (en) 2013-09-10 2014-09-02 King Fahd University Of Petroleum And Minerals Sensor for two-phase flow measurements
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods
US10175132B2 (en) * 2014-10-07 2019-01-08 Hitachi Metals, Ltd. Pressure sensor, differential pressure sensor, and mass flow rate control device using same
CL2015003017A1 (es) 2015-10-09 2017-07-21 Univ Santiago Chile Aparato y método para medir la fracción volumétrica de gas de un fluido aireado en un reactor.
US11371866B2 (en) * 2017-05-17 2022-06-28 Red Meters LLC Methods for designing a flow conduit and apparatus that measures deflection at multiple points to determine flow rate
CA3144795A1 (en) 2019-07-10 2021-01-14 Expro Meters, Inc. Apparatus and method for measuring fluid flow parameters
US11307075B2 (en) 2020-03-20 2022-04-19 Expro Meters, Inc. Apparatus and method for decreasing vibrational sensitivity of strain-based measurements of fluid flow parameters for a fluid flow within a conduit
WO2022047384A1 (en) 2020-08-31 2022-03-03 Saudi Arabian Oil Company Systems and methods for analyzing multiphase production fluids

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528917A (en) 1974-12-11 1978-10-18 Detectronic Ltd Method and apparatus for monitoring the flow of liquid and the like
US4080837A (en) 1976-12-03 1978-03-28 Continental Oil Company Sonic measurement of flow rate and water content of oil-water streams
DE2856032A1 (de) 1978-01-03 1979-07-12 Coulthard John Vorrichtung und verfahren zum messen der geschwindigkeit einer relativbewegung zwischen einem ersten koerper und einem zweiten koerper bzw. einem stroemungsmittel
US4445389A (en) 1981-09-10 1984-05-01 The United States Of America As Represented By The Secretary Of Commerce Long wavelength acoustic flowmeter
US5349852A (en) 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
NO166379C (no) 1987-12-18 1991-07-10 Sensorteknikk As Fremgangsmaate for registrering av flerfase stroemninger gjennom et transportsystem.
US4896540A (en) 1988-04-08 1990-01-30 Parthasarathy Shakkottai Aeroacoustic flowmeter
US5040415A (en) 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
GB2253907B (en) 1991-03-21 1995-05-24 Halliburton Logging Services Device for sensing fluid behaviour
US5218197A (en) 1991-05-20 1993-06-08 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for the non-invasive measurement of pressure inside pipes using a fiber optic interferometer sensor
NO174643C (no) 1992-01-13 1994-06-08 Jon Steinar Gudmundsson Apparat og framgangsmåte for bestemmelse av strömningshastighet og gass/væske-forhold i flerefase-strömmer
US5285675A (en) 1992-06-05 1994-02-15 University Of Florida Research Foundation, Inc. Acoustic fluid flow monitoring
US5398542A (en) 1992-10-16 1995-03-21 Nkk Corporation Method for determining direction of travel of a wave front and apparatus therefor
FI94909C (fi) 1994-04-19 1995-11-10 Valtion Teknillinen Akustinen virtausmittausmenetelmä ja sitä soveltava laite
FR2720498B1 (fr) 1994-05-27 1996-08-09 Schlumberger Services Petrol Débitmètre multiphasique.
US5741980A (en) 1994-11-02 1998-04-21 Foster-Miller, Inc. Flow analysis system and method
US5524475A (en) 1994-11-10 1996-06-11 Atlantic Richfield Company Measuring vibration of a fluid stream to determine gas fraction
FR2740215B1 (fr) 1995-10-19 1997-11-21 Inst Francais Du Petrole Methode et dispositif pour mesurer un parametre d'un fluide de densite variable
US6151958A (en) 1996-03-11 2000-11-28 Daniel Industries, Inc. Ultrasonic fraction and flow rate apparatus and method
US6209388B1 (en) * 1996-03-11 2001-04-03 Daniel Industries, Inc. Ultrasonic 2-phase flow apparatus and method
US5835884A (en) 1996-10-04 1998-11-10 Brown; Alvin E. Method of determining a characteristic of a fluid
US5845033A (en) 1996-11-07 1998-12-01 The Babcock & Wilcox Company Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems
DE19722274A1 (de) 1997-05-28 1998-12-03 Degussa Verfahren zur Messung von Dichte und Massenstrom
US5948959A (en) 1997-05-29 1999-09-07 The United States Of America As Represented By The Secretary Of The Navy Calibration of the normal pressure transfer function of a compliant fluid-filled cylinder
US6016702A (en) 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments
GB9813509D0 (en) 1998-06-24 1998-08-19 British Gas Plc Measuring the speed of sound of a gas
RU2250438C9 (ru) 1998-06-26 2005-08-27 Сидрэ Копэрейшн Устройство измерения параметров текучих сред в трубе и способ его осуществления
AU754039B2 (en) 1998-06-26 2002-10-31 Cidra Corporation Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
US6354147B1 (en) * 1998-06-26 2002-03-12 Cidra Corporation 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
US6776054B1 (en) * 1999-05-10 2004-08-17 Schlumberger Technology Corporation Flow meter for multi-phase mixtures
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6435030B1 (en) 1999-06-25 2002-08-20 Weatherford/Lamb, Inc. Measurement of propagating acoustic waves in compliant pipes
EP1194745B1 (de) 1999-07-02 2007-09-19 Weatherford/Lamb, Inc. Durchflussmessung unter verwendung von instabilen drücken
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6813962B2 (en) 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6378357B1 (en) 2000-03-14 2002-04-30 Halliburton Energy Services, Inc. Method of fluid rheology characterization and apparatus therefor
US6443226B1 (en) 2000-11-29 2002-09-03 Weatherford/Lamb, Inc. Apparatus for protecting sensors within a well environment
US6558036B2 (en) 2000-11-29 2003-05-06 Weatherford/Lamb, Inc. Non-intrusive temperature sensor for measuring internal temperature of fluids within pipes
US6782150B2 (en) 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6550342B2 (en) 2000-11-29 2003-04-22 Weatherford/Lamb, Inc. Circumferential strain attenuator
US6587798B2 (en) 2000-12-04 2003-07-01 Weatherford/Lamb, Inc. Method and system for determining the speed of sound in a fluid within a conduit
US6609069B2 (en) 2000-12-04 2003-08-19 Weatherford/Lamb, Inc. Method and apparatus for determining the flow velocity of a fluid within a pipe
US6898541B2 (en) 2000-12-04 2005-05-24 Weatherford/Lamb, Inc. Method and apparatus for determining component flow rates for a multiphase flow
US6971259B2 (en) 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US7059172B2 (en) 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US7032432B2 (en) * 2002-01-23 2006-04-25 Cidra Corporation Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe
US7359803B2 (en) * 2002-01-23 2008-04-15 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7328624B2 (en) * 2002-01-23 2008-02-12 Cidra Corporation Probe for measuring parameters of a flowing fluid and/or multiphase mixture
WO2004015377A2 (en) * 2002-08-08 2004-02-19 Cidra Corporation Apparatus and method for measuring multi-phase flows in pulp and paper industry applications
US7165464B2 (en) * 2002-11-15 2007-01-23 Cidra Corporation Apparatus and method for providing a flow measurement compensated for entrained gas
US20040144182A1 (en) * 2002-11-15 2004-07-29 Gysling Daniel L Apparatus and method for providing a flow measurement compensated for entrained gas
WO2004048906A2 (en) 2002-11-22 2004-06-10 Cidra Corporation Method for calibrating a flow meter having an array of sensors
WO2004063675A2 (en) 2003-01-13 2004-07-29 Cidra Corporation Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
US7096719B2 (en) * 2003-01-13 2006-08-29 Cidra Corporation Apparatus for measuring parameters of a flowing multiphase mixture
US7058549B2 (en) 2003-01-21 2006-06-06 C1Dra Corporation Apparatus and method for measuring unsteady pressures within a large diameter pipe
US6837098B2 (en) 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
WO2005010469A2 (en) * 2003-07-15 2005-02-03 Cidra Corporation A dual function flow measurement apparatus having an array of sensors
WO2005010468A2 (en) * 2003-07-15 2005-02-03 Cidra Corporation A configurable multi-function flow measurement apparatus having an array of sensors
US7152460B2 (en) * 2003-07-15 2006-12-26 Cidra Corporation Apparatus and method for compensating a coriolis meter
US7322251B2 (en) * 2003-08-01 2008-01-29 Cidra Corporation Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors

Also Published As

Publication number Publication date
WO2004065913A2 (en) 2004-08-05
WO2004065913A3 (en) 2005-01-27
ATE413591T1 (de) 2008-11-15
WO2004065913A9 (en) 2004-12-16
US20040210404A1 (en) 2004-10-21
EP1590637B1 (de) 2008-11-05
CA2516255C (en) 2013-10-01
CA2516255A1 (en) 2004-08-05
EP1590637A2 (de) 2005-11-02
US7062976B2 (en) 2006-06-20

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