GB2053491A - Direction sensitive flow velocity meter including sensing plate - Google Patents

Direction sensitive flow velocity meter including sensing plate Download PDF

Info

Publication number
GB2053491A
GB2053491A GB8021955A GB8021955A GB2053491A GB 2053491 A GB2053491 A GB 2053491A GB 8021955 A GB8021955 A GB 8021955A GB 8021955 A GB8021955 A GB 8021955A GB 2053491 A GB2053491 A GB 2053491A
Authority
GB
United Kingdom
Prior art keywords
fluid
temperature
plate
sensing plate
flow velocity
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.)
Withdrawn
Application number
GB8021955A
Other languages
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.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of GB2053491A publication Critical patent/GB2053491A/en
Withdrawn legal-status Critical Current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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6845—Micromachined devices
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB8021955A 1979-07-09 1980-07-04 Direction sensitive flow velocity meter including sensing plate Withdrawn GB2053491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7905356,A NL177629C (nl) 1979-07-09 1979-07-09 Richtingsgevoelige stroomsnelheidsmeter.

Publications (1)

Publication Number Publication Date
GB2053491A true GB2053491A (en) 1981-02-04

Family

ID=19833516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8021955A Withdrawn GB2053491A (en) 1979-07-09 1980-07-04 Direction sensitive flow velocity meter including sensing plate

Country Status (7)

Country Link
US (1) US4373386A (enExample)
JP (1) JPS5710459A (enExample)
CA (1) CA1146771A (enExample)
DE (1) DE3025720A1 (enExample)
FR (1) FR2468912A1 (enExample)
GB (1) GB2053491A (enExample)
NL (1) NL177629C (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138566A (en) * 1983-04-15 1984-10-24 Standard Telephones Cables Ltd Thermal mass flow sensor for fluids
GB2168530A (en) * 1984-12-06 1986-06-18 Ford Motor Co Mass airflow sensor with backflow detection
EP0313120A1 (en) * 1987-09-18 1989-04-26 Bronkhorst High-Tech B.V. Direction-sensitive flow-rate indicator
GB2210696A (en) * 1987-10-05 1989-06-14 Murata Manufacturing Co Thermal type flow detecting apparatus
EP1477781B1 (en) * 2003-05-13 2010-06-16 Berkin B.V. Mass flowmeter

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604815A (ja) * 1983-06-23 1985-01-11 Nippon Soken Inc 流量測定装置
US4713970A (en) * 1984-08-29 1987-12-22 General Motors Corporation Thermal diffusion fluid flow sensor
US4576050A (en) * 1984-08-29 1986-03-18 General Motors Corporation Thermal diffusion fluid flow sensor
NL8901602A (nl) * 1989-06-23 1991-01-16 Bronkhorst High Tech Bv Geintegreerde halfgeleider-schakeling voor thermische metingen.
US5233868A (en) * 1992-04-13 1993-08-10 Coats Montgomery R Non-intrusive mass flow measuring apparatus and method
JP3203788B2 (ja) * 1992-07-24 2001-08-27 オムロン株式会社 物理量センサ及びその製造方法
JP2948040B2 (ja) * 1993-01-12 1999-09-13 株式会社日立製作所 発熱抵抗式空気流量計
NL1000454C2 (nl) * 1995-05-30 1996-12-03 Mierij Meteo Bv Inrichting voor het bepalen van de richting en snelheid van een luchtstroom.
CH695166A5 (de) 2000-04-25 2005-12-30 Sensirion Ag Verfahren und Vorrichtung zum Messen des Flusses einer Flüssigkeit.
EP1426740B1 (de) * 2002-11-27 2014-11-19 Sensirion Holding AG Vorrichtung zur Messung des Flusses und mindestens eines Materialparameters eines Fluids
US7302845B2 (en) * 2003-02-03 2007-12-04 M/S Indian Institute Of Science Method for measurement of gas flow velocity, method for energy conversion using gas flow over solid material, and device therefor
DE602006019548D1 (de) * 2006-03-31 2011-02-24 Sensirion Holding Ag Durchflusssensor mit Thermoelementen
US20090084177A1 (en) * 2007-09-27 2009-04-02 Ao Xiaolei S Thermal flow measurement system and method
EP2175246B1 (en) 2008-10-09 2017-07-19 Sensirion AG A method for measuring a fluid composition parameter by means of a flow sensor
EP2204555B1 (en) * 2009-01-02 2011-08-03 Sensirion AG Ammonia storage system
US7874207B2 (en) * 2009-01-29 2011-01-25 Intrinsic Minds, Llc Fluid flow direction detection
CN115327167B (zh) * 2021-04-25 2025-06-27 泰科电子(上海)有限公司 速度传感器

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996943A (en) * 1929-12-19 1935-04-09 Detroit Lubricator Co Fluid measuring device
US2255771A (en) * 1937-01-27 1941-09-16 Marcel J E Golay Fluid flow meter
US2496339A (en) * 1945-11-15 1950-02-07 Liquidometer Corp Wind direction indicator
GB601298A (en) 1945-11-27 1948-05-03 British Insulated Callenders An improved arrangement for detecting flow, and the direction of flow of fluid in electric cables and pipe lines
US2546822A (en) * 1948-11-15 1951-03-27 Products Mfg Co Inc Combination roller toy
US2786354A (en) * 1950-01-07 1957-03-26 Gen Motors Corp Thermal type flowmeter
US2745283A (en) * 1950-01-23 1956-05-15 Hastings Instr Company Inc Temperature change compensated thermal measuring device
US2647401A (en) * 1950-04-11 1953-08-04 Claude M Hathaway Thermal flowmeter
BE518110A (enExample) 1952-03-05
GB767569A (en) 1953-09-08 1957-02-06 Nat Res Dev Apparatus for measuring the rate of flow of a fluid
US3075515A (en) * 1958-10-17 1963-01-29 Albert M Richards Blood flow meter
US3030806A (en) * 1959-06-08 1962-04-24 Davis Merlin Seebeck-peltier flowmeter
GB1072514A (en) 1963-08-19 1967-06-21 Heinz Frank Poppendiek Means and techniques useful in fluid flow determinations
GB1095476A (enExample) 1963-10-17 1900-01-01
US3945855A (en) * 1965-11-24 1976-03-23 Teledyne, Inc. Thermoelectric device including an alloy of GeTe and AgSbTe as the P-type element
GB1193973A (en) * 1966-11-02 1970-06-03 Graviner Colnbrook Ltd Improvements in Apparatus Responsive to Fluid Flow
GB1116178A (en) 1966-11-18 1968-06-06 Standard Telephones Cables Ltd A fluid flowmeter
GB1230638A (enExample) 1968-06-08 1971-05-05
US3592055A (en) * 1969-02-12 1971-07-13 Thermo Systems Inc Directional sensor
US3732729A (en) * 1971-08-19 1973-05-15 N Greene Speed sensor
SE391036B (sv) * 1973-12-03 1977-01-31 Elektronik Konstruktions Ab Anordning for metning och/eller overvakning av ett strommande mediums stromningshastighet
US3996799A (en) * 1975-09-29 1976-12-14 Putten Antonius Ferdinandus Pe Device for measuring the flow velocity of a medium
NL7609696A (en) * 1976-08-31 1978-03-02 Brooks Instr Nederland B V Direction sensitive flow speed meter - consists of chip with sensor section and data process section using temp. sensitive transistors at front and back
DE2715552A1 (de) * 1977-04-07 1978-10-19 Bosch Gmbh Robert Stroemungsmesser

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138566A (en) * 1983-04-15 1984-10-24 Standard Telephones Cables Ltd Thermal mass flow sensor for fluids
GB2168530A (en) * 1984-12-06 1986-06-18 Ford Motor Co Mass airflow sensor with backflow detection
EP0313120A1 (en) * 1987-09-18 1989-04-26 Bronkhorst High-Tech B.V. Direction-sensitive flow-rate indicator
GB2210696A (en) * 1987-10-05 1989-06-14 Murata Manufacturing Co Thermal type flow detecting apparatus
US5038609A (en) * 1987-10-05 1991-08-13 Murata Mfg., Co., Ltd. Thermal type flow detecting apparatus
GB2210696B (en) * 1987-10-05 1991-10-16 Murata Manufacturing Co Thermal type flow detecting apparatus
EP1477781B1 (en) * 2003-05-13 2010-06-16 Berkin B.V. Mass flowmeter

Also Published As

Publication number Publication date
DE3025720A1 (de) 1981-02-05
NL7905356A (nl) 1981-01-13
CA1146771A (en) 1983-05-24
NL177629B (nl) 1985-05-17
FR2468912B1 (enExample) 1984-03-30
JPS5710459A (en) 1982-01-20
NL177629C (nl) 1985-10-16
FR2468912A1 (fr) 1981-05-08
US4373386A (en) 1983-02-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)