DE69224028D1 - Verfahren zur Durchflussmessung. - Google Patents

Verfahren zur Durchflussmessung.

Info

Publication number
DE69224028D1
DE69224028D1 DE69224028T DE69224028T DE69224028D1 DE 69224028 D1 DE69224028 D1 DE 69224028D1 DE 69224028 T DE69224028 T DE 69224028T DE 69224028 T DE69224028 T DE 69224028T DE 69224028 D1 DE69224028 D1 DE 69224028D1
Authority
DE
Germany
Prior art keywords
measurement method
flow measurement
flow
measurement
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
DE69224028T
Other languages
English (en)
Other versions
DE69224028T2 (de
Inventor
Eyal Brayer
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.)
SCR Engineers Ltd
Original Assignee
SCR Engineers Ltd
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 SCR Engineers Ltd filed Critical SCR Engineers Ltd
Application granted granted Critical
Publication of DE69224028D1 publication Critical patent/DE69224028D1/de
Publication of DE69224028T2 publication Critical patent/DE69224028T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
    • 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
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • 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
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • 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
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • 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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Thermal Sciences (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69224028T 1991-10-04 1992-09-24 Verfahren zur Durchflussmessung. Expired - Lifetime DE69224028T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/771,903 US5116119A (en) 1991-10-04 1991-10-04 Method and apparatus for measuring liquid flow

Publications (2)

Publication Number Publication Date
DE69224028D1 true DE69224028D1 (de) 1998-02-19
DE69224028T2 DE69224028T2 (de) 1998-06-18

Family

ID=25093290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224028T Expired - Lifetime DE69224028T2 (de) 1991-10-04 1992-09-24 Verfahren zur Durchflussmessung.

Country Status (3)

Country Link
US (1) US5116119A (de)
EP (1) EP0536080B1 (de)
DE (1) DE69224028T2 (de)

Families Citing this family (38)

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DE4110146A1 (de) * 1991-03-27 1992-10-01 Hoefelmayr Bio Melktech Verfahren und vorrichtung zur messung eines der masse eines milchpfropfens entsprechenden wertes sowie des entsprechenden milchflusses
DE4331203A1 (de) * 1993-09-14 1995-03-16 Hoefelmayr Bio Melktech Verfahren und Vorrichtung zur Entnahme einer mengenproportionalen Analyseprobe aus einem Melkfluß
NL9400132A (nl) * 1994-01-28 1995-09-01 Maasland Nv Inrichting voor het melken van dieren.
US5581086A (en) * 1995-08-02 1996-12-03 S.C.R. Engineers Ltd. Infrared light chamber for fluid measurement
US5865871A (en) * 1996-10-01 1999-02-02 Laser Metric, Inc. Laser-based forward scatter liquid flow meter
SE519708C2 (sv) * 1998-07-31 2003-04-01 Delaval Holding Ab Anordning och metod för att detektera en sjukdom hos juvret hos ett djur
NL1010540C2 (nl) * 1998-11-12 2000-05-15 Maasland Nv Werkwijze voor het vaststellen van de aanwezigheid van bepaalde stoffen in melk en inrichting voor het toepassen van deze werkwijze.
SE515217C2 (sv) 1999-09-15 2001-07-02 Delaval Holding Ab Anordning för automatisk mjölkning av djur
EP1138192B1 (de) * 2000-03-31 2004-07-28 Delaval Holding AB Automatische Melkvorrichtung
IL143418A (en) 2000-05-31 2004-09-27 Given Imaging Ltd Measurement of electrical properties of tissue
US6722208B2 (en) * 2001-02-13 2004-04-20 Global Tech Systems, Inc. Milk flow meter for a milking system having a substantially stable vacuum level and method for using same
US6604053B2 (en) 2001-02-13 2003-08-05 Global Tech Systems, Inc. Method for measuring flow rate of a continuous fluid flow
GB0107184D0 (en) * 2001-03-22 2001-05-09 Yortech Instr Ltd Gas velocity measurement
US20030098969A1 (en) * 2001-11-28 2003-05-29 Gil Katz Spectroscopic fluid analyzer
IL146404A0 (en) * 2001-11-08 2002-07-25 E Afikin Computerized Dairy Ma Spectroscopic fluid analyzer
EP1444486A1 (de) 2001-11-16 2004-08-11 WestfaliaSurge GmbH Verfahren und vorrichtung zur bestimmung eines volumenstroms einer während eines melkvorgangs fliessenden milch
GB2391304B (en) 2002-07-16 2004-09-15 Paul Crudge Flow meter
DE10247353A1 (de) * 2002-10-10 2004-04-22 Hydac Filtertechnik Gmbh Verfahren zur Reduzierung der Durchflußabhängigkeit von Meßgeräten und Vorrichtung zum Durchführen des Verfahrens
DE102004048736A1 (de) 2004-10-05 2006-04-06 Westfaliasurge Gmbh Vorrichtung und Verfahren zur Milchmengenmessung, insbesondere während des Melkvorgangs
DE102004048746A1 (de) 2004-10-05 2006-04-06 Westfaliasurge Gmbh Vorrichtung zur Messung des Milchmassenstroms, insbesondere während des Melkvorgangs
IL174531A0 (en) * 2005-04-06 2006-08-20 Given Imaging Ltd System and method for performing capsule endoscopy diagnosis in remote sites
US7782461B1 (en) * 2007-04-05 2010-08-24 Massey Sean J Flow rate measuring device
NL2001042C2 (nl) 2007-11-30 2009-06-03 Nedap Nv Melkmeter met een meetsectie met een sleufvormige dwarsdoorsnede voor een impedantiemeting.
DE102008055032B4 (de) * 2008-12-19 2014-12-24 Helmholtz-Zentrum Dresden - Rossendorf E.V. Anordnung und Verfahren zur Mehrphasendurchflussmessung
NL2002603C2 (nl) * 2009-03-09 2010-09-13 Nedap Nv Melkmeter met lichtsensoren.
EP2771654B1 (de) 2011-10-28 2022-06-29 DeLaval Holding AB Mehrphasen-flussmessung
EP2771653B1 (de) 2011-10-28 2020-11-25 DeLaval Holding AB Mehrphasen-flussmessung
DE102012005205A1 (de) * 2012-03-16 2013-09-19 Gea Farm Technologies Gmbh Verfahren zur Bestimmung der Qualität und/oder Zusammensetzung von Milch, insbesondere während eines Melkvorgangs
DE102012005649A1 (de) 2012-03-22 2013-09-26 Gea Farm Technologies Gmbh Verfahren zum Betreiben einer Melkanlage
DE212013000165U1 (de) 2012-07-25 2015-02-25 Scr Engineers, Ltd. Melksystem
DE102013009347A1 (de) 2013-06-04 2014-12-04 Hydrometer Gmbh Durchflussmesser
GB2520518A (en) 2013-11-22 2015-05-27 Fluke Electronics Corp Optical flow measuring device and method of operation
CN104198002A (zh) * 2014-08-28 2014-12-10 内蒙古大学 一种基于红外光幕的非接触原奶流量计
EP3772912B1 (de) 2018-04-13 2022-05-04 DeLaval Holding AB Verfahren und vorrichtungen zur bereitstellung eines referenzwertes zur steuerung der kalibrierung eines milchmengenmessers
DE102018111675A1 (de) 2018-05-15 2019-11-21 Gea Farm Technologies Gmbh Messanordnung für optische Messungen an Milch während eines Melkvorgangs
WO2023211406A1 (en) * 2022-04-28 2023-11-02 Cowealthy Teknoloji Anonim Sirketi Milk measuring device
US20230354766A1 (en) * 2022-05-03 2023-11-09 S.C.R. (Engineers) Limited Milk channel and feed inlet coupled thereto, and system and method for conserving wash fluid in a washing process for cleaning a milkmeter system
GB202207419D0 (en) * 2022-05-20 2022-07-06 Interplus S P A Milk meter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431029C (sv) * 1980-12-16 1986-10-20 Gedevelop Ab Forfarande och anordning for metning av stromningshastigheten hos en strale av smelt glas
JPS57108704A (en) * 1980-12-26 1982-07-06 Kawasaki Steel Corp Measuring method of thickness of film coated on metallic plate
US4433577A (en) * 1981-06-04 1984-02-28 Boris Khurgin Apparatus for metering liquid flow
JPS5987369A (ja) * 1982-11-10 1984-05-19 Nippon Furnace Kogyo Kaisha Ltd 水流モデルにおける速度測定方法
JPS6017304A (ja) * 1983-07-08 1985-01-29 Mitsubishi Heavy Ind Ltd 不溶性液の薄膜厚測定法
US4658149A (en) * 1985-08-19 1987-04-14 Miranda Ronald E Method and apparatus for measuring the depth of a flowing liquid
DE3729648A1 (de) * 1987-09-04 1989-03-16 Deutsche Forsch Luft Raumfahrt Verfahren und vorrichtung zur messung der stroemungsgeschwindigkeit in windkanaelen

Also Published As

Publication number Publication date
DE69224028T2 (de) 1998-06-18
EP0536080A2 (de) 1993-04-07
EP0536080B1 (de) 1998-01-14
EP0536080A3 (de) 1994-10-12
US5116119A (en) 1992-05-26

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