DE2126859A1 - - Google Patents

Info

Publication number
DE2126859A1
DE2126859A1 DE19712126859 DE2126859A DE2126859A1 DE 2126859 A1 DE2126859 A1 DE 2126859A1 DE 19712126859 DE19712126859 DE 19712126859 DE 2126859 A DE2126859 A DE 2126859A DE 2126859 A1 DE2126859 A1 DE 2126859A1
Authority
DE
Germany
Prior art keywords
pulse
circuit according
pulses
pipe
fed
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.)
Pending
Application number
DE19712126859
Other languages
German (de)
English (en)
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of DE2126859A1 publication Critical patent/DE2126859A1/de
Pending 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • 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
    • 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
    • G01P5/20—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 using particles entrained by a fluid stream

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19712126859 1970-05-29 1971-05-27 Pending DE2126859A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU61023 1970-05-29

Publications (1)

Publication Number Publication Date
DE2126859A1 true DE2126859A1 (enrdf_load_stackoverflow) 1971-12-09

Family

ID=19726376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712126859 Pending DE2126859A1 (enrdf_load_stackoverflow) 1970-05-29 1971-05-27

Country Status (6)

Country Link
BE (1) BE767726A (enrdf_load_stackoverflow)
DE (1) DE2126859A1 (enrdf_load_stackoverflow)
FR (1) FR2090379B1 (enrdf_load_stackoverflow)
GB (1) GB1333794A (enrdf_load_stackoverflow)
LU (1) LU61023A1 (enrdf_load_stackoverflow)
NL (1) NL7107388A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201467A (en) * 1976-09-28 1980-05-06 Erwin Sick Gesellschaft Mit Beschrankter Haftung Optik-Elektronik Gas velocity meter
DE3117319A1 (de) * 1980-05-02 1982-06-24 Doryokuro Kakunenryo Kaihatsu Jigyodan, Tokyo "verfahren zum ueberwachen der stroemungsverhaeltnisse eines fluessigen metalls"
WO1982002094A1 (en) * 1980-12-16 1982-06-24 Ransheim Anders P Apparatus for measuring the flow rate of molten material
WO1983004437A1 (en) * 1982-06-11 1983-12-22 Gullfiber Ab Method and apparatus for determining the flow velocity of a molten, radiation-emitting material
DE3347092A1 (de) * 1983-12-24 1985-07-18 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren und vorrichtung zur optischen messung der stroemung eines fluids
DE4313682A1 (de) * 1993-04-22 1994-10-27 Wolfgang Dipl Ing Frey Verfahren zur visuellen Bestimmung und Messung des Abflusses von langsam und mit freiem Spiegel fließenden Flüssigkeiten unter Verwendung von Luftblasen als Meßmedium und eine Anordnung zur Durchführung des Verfahrens
DE4412494A1 (de) * 1994-04-12 1995-10-19 Kugelstrahlzentrum Aachen Gmbh Verfahren zur Messung der Geschwindigkeit eines Partikelstromes
DE102013113904A1 (de) * 2013-12-12 2015-06-18 Pfeiffer Vacuum Gmbh Pumpe

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029569B (en) * 1978-09-07 1983-03-09 Standard Telephones Cables Ltd Fluid flowmeter
FR2472745A1 (fr) * 1979-12-28 1981-07-03 Schlumberger Prospection Dispositif
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
JPS5987334A (ja) * 1982-11-10 1984-05-19 Nippon Furnace Kogyo Kaisha Ltd 燃焼又は反応を伴う流れ場における流体流れのシュミレ−タ
US5114551A (en) * 1991-09-30 1992-05-19 Bio-Rad Laboratories, Inc. Multi-point detection method for electrophoresis and chromatography in capillaries
WO2016073628A1 (en) 2014-11-06 2016-05-12 Gnubio, Inc. Droplet velocity detection
KR101605638B1 (ko) * 2014-12-22 2016-03-22 고려대학교 산학협력단 유체 속도 측정 장치
CN115112919B (zh) * 2022-06-20 2023-08-11 九江七所精密机电科技有限公司 一种基于光电脉冲的流体流速检测方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417169A (fr) * 1964-08-27 1965-11-12 Commissariat Energie Atomique Dispositif d'étude des flux de bulles dans une canalisation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201467A (en) * 1976-09-28 1980-05-06 Erwin Sick Gesellschaft Mit Beschrankter Haftung Optik-Elektronik Gas velocity meter
DE3117319A1 (de) * 1980-05-02 1982-06-24 Doryokuro Kakunenryo Kaihatsu Jigyodan, Tokyo "verfahren zum ueberwachen der stroemungsverhaeltnisse eines fluessigen metalls"
WO1982002094A1 (en) * 1980-12-16 1982-06-24 Ransheim Anders P Apparatus for measuring the flow rate of molten material
WO1983004437A1 (en) * 1982-06-11 1983-12-22 Gullfiber Ab Method and apparatus for determining the flow velocity of a molten, radiation-emitting material
DE3347092A1 (de) * 1983-12-24 1985-07-18 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren und vorrichtung zur optischen messung der stroemung eines fluids
DE4313682A1 (de) * 1993-04-22 1994-10-27 Wolfgang Dipl Ing Frey Verfahren zur visuellen Bestimmung und Messung des Abflusses von langsam und mit freiem Spiegel fließenden Flüssigkeiten unter Verwendung von Luftblasen als Meßmedium und eine Anordnung zur Durchführung des Verfahrens
DE4412494A1 (de) * 1994-04-12 1995-10-19 Kugelstrahlzentrum Aachen Gmbh Verfahren zur Messung der Geschwindigkeit eines Partikelstromes
US5691483A (en) * 1994-04-12 1997-11-25 Kugelstrahlzentrum Aachen Gmbh Method and apparatus for determining a real velocity distribution of solid particles travelling in a gas carrier flow for shot peening
DE102013113904A1 (de) * 2013-12-12 2015-06-18 Pfeiffer Vacuum Gmbh Pumpe

Also Published As

Publication number Publication date
LU61023A1 (enrdf_load_stackoverflow) 1971-08-12
FR2090379B1 (enrdf_load_stackoverflow) 1974-04-26
GB1333794A (en) 1973-10-17
BE767726A (enrdf_load_stackoverflow) 1971-10-18
NL7107388A (enrdf_load_stackoverflow) 1971-12-01
FR2090379A1 (enrdf_load_stackoverflow) 1972-01-14

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination