DE60235874D1 - Pneumatischer füllstandsmesser und entsprechendes verfahren - Google Patents

Pneumatischer füllstandsmesser und entsprechendes verfahren

Info

Publication number
DE60235874D1
DE60235874D1 DE60235874T DE60235874T DE60235874D1 DE 60235874 D1 DE60235874 D1 DE 60235874D1 DE 60235874 T DE60235874 T DE 60235874T DE 60235874 T DE60235874 T DE 60235874T DE 60235874 D1 DE60235874 D1 DE 60235874D1
Authority
DE
Germany
Prior art keywords
level meter
corresponding method
pneumatic level
pneumatic
meter
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 - Lifetime
Application number
DE60235874T
Other languages
English (en)
Inventor
Claude Bouchard
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.)
Hydro Quebec
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of DE60235874D1 publication Critical patent/DE60235874D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/165—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type
    • G01F23/168—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type with electric indicating or recording
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/80—Arrangements for signal processing
    • G01F23/806—Particular electronic circuits for handling non-digital processing equipment
    • G01F23/808—Particular electronic circuits for handling non-digital processing equipment containing circuits handling parameters other than liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Fluid Pressure (AREA)
DE60235874T 2001-03-08 2002-02-26 Pneumatischer füllstandsmesser und entsprechendes verfahren Expired - Lifetime DE60235874D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002340139A CA2340139A1 (fr) 2001-03-08 2001-03-08 Dispositif d'autoverification d'un appareil de mesure de niveau bulle a bulle
PCT/CA2002/000251 WO2002071006A1 (fr) 2001-03-08 2002-02-26 Limnimetre a bulles et methode associee

Publications (1)

Publication Number Publication Date
DE60235874D1 true DE60235874D1 (de) 2010-05-20

Family

ID=4168548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235874T Expired - Lifetime DE60235874D1 (de) 2001-03-08 2002-02-26 Pneumatischer füllstandsmesser und entsprechendes verfahren

Country Status (6)

Country Link
US (1) US6799457B2 (de)
EP (1) EP1366342B1 (de)
JP (1) JP4018544B2 (de)
CA (1) CA2340139A1 (de)
DE (1) DE60235874D1 (de)
WO (1) WO2002071006A1 (de)

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US6938635B2 (en) * 2002-07-26 2005-09-06 Exxonmobil Research And Engineering Company Level switch with verification capability
US7339523B2 (en) * 2005-12-05 2008-03-04 Honeywell International Inc. Navigation system using radio frequency tags
US7584048B2 (en) * 2006-09-05 2009-09-01 Honeywell International Inc. Portable positioning and navigation system
US7604640B2 (en) * 2007-06-14 2009-10-20 Zimmer Spine Austin, Inc. Device and system for applying rotary impact
US7895890B2 (en) * 2007-07-03 2011-03-01 Van Ee William J Liquid depth sensing and identification system
JP5381505B2 (ja) * 2009-08-26 2014-01-08 栗田工業株式会社 槽内監視モニタ
US20110154242A1 (en) * 2009-12-21 2011-06-23 Jed Babbington Stevens Flow differential pressure module
FR3004252B1 (fr) * 2013-04-04 2015-11-06 Areva Np Procede d'etalonnage d'un capteur de niveau
ES2547362B1 (es) 2014-04-03 2016-06-28 Aquatec, Proyectos Para El Sector Del Agua, S.A.U. Sistema y procedimiento para la medida por burbujeo de nivel de líquido
FR3020839B1 (fr) * 2014-05-06 2016-05-13 Dosatron International Dispositif de surveillance du fonctionnement d'un doseur d'additif liquide dans un liquide principal, et doseur equipe d'un tel dispositif.
JP6426371B2 (ja) * 2014-05-16 2018-11-21 株式会社東芝 投込式水位計の校正システム、その校正方法、および校正機能付き投込式水位計
CA2970673A1 (en) 2014-12-19 2016-06-23 Schlumberger Canada Limited Drilling measurement systems and methods
FR3039862B1 (fr) * 2015-08-06 2017-08-11 Dosatron International Dispositif de dosage proportionnel supervise et procedes de supervision d'une pompe doseuse
CN105758495B (zh) * 2016-03-30 2019-06-25 江苏大发环保科技有限公司 一种气压传感液位计及其测量方法
CN107063399B (zh) * 2017-06-22 2023-10-20 国家电网公司 一种调相压水水位传感器及调相压水水位控制方法
CN110207786B (zh) * 2019-06-05 2024-03-22 赵如月 压力或气泡水位计探头绝淤方法及装置
CN112212948A (zh) * 2019-07-12 2021-01-12 中核检修有限公司 应用于核电站浮筒液位计的开关校验方法及开关校验装置
JP2021130857A (ja) * 2020-02-21 2021-09-09 本田技研工業株式会社 水電解システムおよび水位誤差算出装置
US11885728B2 (en) * 2020-12-23 2024-01-30 Battelle Energy Alliance, Llc Mass measurement systems and related methods for measuring mass of solids within a liquid
CN114088169B (zh) * 2021-11-09 2023-08-04 浙江浙能富兴燃料有限公司 一种气压驱动的双向质量法液氢流量标准装置

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US2559436A (en) * 1947-07-30 1951-07-03 Corex Ltd Apparatus for measuring liquid contents of tanks
US3751185A (en) 1971-10-04 1973-08-07 Flomatcher Co Inc Manometer control
US3729997A (en) 1971-12-27 1973-05-01 O Luke Liquid level sensor
GB1449164A (en) 1973-06-08 1976-09-15 Westinghouse Brake & Signal Pnematic level sensing
US3969941A (en) * 1973-11-08 1976-07-20 E. Rapp Electronik Gmbh Level detector for liquids and other flowable masses
US4002068A (en) 1974-04-24 1977-01-11 Owens-Corning Fiberglas Corporation Level-sensitive system
NO134540C (de) 1974-07-05 1976-10-27 Lehmkuhl As
JPS584970B2 (ja) * 1978-12-29 1983-01-28 株式会社西原環境衛生研究所 液位差測定装置
EP0048589B1 (de) * 1980-09-19 1987-03-11 Tankmaster Limited Tankinhalts-Messgerät
US4422327A (en) 1981-03-18 1983-12-27 Ingenjorsfirman Installationsjanst AB Liquid level indicator apparatus
FR2512549B1 (fr) 1981-09-04 1985-09-27 Commissariat Energie Atomique Dispositif de detection des variations de la hauteur du niveau libre d'un liquide dans une enceinte sous pression
CA1201532A (en) 1983-06-23 1986-03-04 Pakwa Engineering Ltd. Liquid volume sensor system
DE3514911A1 (de) 1985-04-25 1986-10-30 Pfister Gmbh, 8900 Augsburg Druckmesseinrichtung
DE3914637A1 (de) 1989-05-03 1990-11-08 Bosch Gmbh Robert Fluessigkeitsbehaelter mit hydrostatischem fuellstandsmesser
US5005408A (en) 1989-09-25 1991-04-09 Fluid Data Systems Gas weights compensation method for liquid depth gauging system
US5115679A (en) 1990-06-05 1992-05-26 Itt Corporation Level measuring bubbler tube tip
US5090242A (en) 1990-07-05 1992-02-25 Hilton Instruments, Inc. Remote, pneumatic, continuous sensor of the liquid level in a vacuum tank
US5167144A (en) 1990-10-02 1992-12-01 Alfred Schneider Method and apparatus for the remote monitoring of fluids
US5052222A (en) 1990-11-05 1991-10-01 Teledyne Exploration Multiple-unit water depth sensor system
US5207251A (en) 1990-12-05 1993-05-04 Dipiero, Inc. Liquid level sensing method and apparatus
US5163324A (en) 1992-02-24 1992-11-17 General Motors Corporation Bubbler liquid level sensing system
US5279158A (en) 1992-12-30 1994-01-18 Combustion Engineering, Inc. Steam bubbler water level measurement
US5309764A (en) 1993-05-26 1994-05-10 Itt Corporation Tank gauging system
US5347863A (en) * 1993-07-02 1994-09-20 Richard Clarence N Asphalt oil tank monitor
US5406828A (en) 1993-11-16 1995-04-18 Yellowstone Environmental Science, Inc. Method and apparatus for pressure and level transmission and sensing
US5517869A (en) 1994-01-04 1996-05-21 The Stanley Works Hydrostatic altimeter error compensation
US5636547A (en) 1994-11-29 1997-06-10 Ferrofluidics Corporation Liquid level monitoring system having ferrofluid pressure sensor
US5650561A (en) 1995-03-13 1997-07-22 Pulse Electronics, Inc. Diagnostic device for determining the pneumatic health of a bubble-type fuel measuring system
RU2124702C1 (ru) 1995-07-10 1999-01-10 Чангмин Ко., Лтд. Способ измерения уровня воды или жидкости (варианты) и барботажный уровнемер
FR2764063B1 (fr) * 1997-06-02 1999-07-16 Cogema Installation et procede pour determiner le niveau et la densite d'un liquide dans une cuve, au moyen d'une seule canne de bullage immergee
US5901603A (en) 1998-07-16 1999-05-11 Isco Inc. Liquid level monitor

Also Published As

Publication number Publication date
US6799457B2 (en) 2004-10-05
WO2002071006A1 (fr) 2002-09-12
EP1366342A1 (de) 2003-12-03
JP2004522155A (ja) 2004-07-22
US20040149031A1 (en) 2004-08-05
JP4018544B2 (ja) 2007-12-05
EP1366342B1 (de) 2010-04-07
CA2340139A1 (fr) 2002-09-08

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Legal Events

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