FR2450457A1 - Transducteur anemometrique directionnel a perte de chaleur - Google Patents

Transducteur anemometrique directionnel a perte de chaleur

Info

Publication number
FR2450457A1
FR2450457A1 FR7929875A FR7929875A FR2450457A1 FR 2450457 A1 FR2450457 A1 FR 2450457A1 FR 7929875 A FR7929875 A FR 7929875A FR 7929875 A FR7929875 A FR 7929875A FR 2450457 A1 FR2450457 A1 FR 2450457A1
Authority
FR
France
Prior art keywords
transducer
conductor
conductors
directional
loss
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.)
Granted
Application number
FR7929875A
Other languages
English (en)
French (fr)
Other versions
FR2450457B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
GEOTEC SA
Original Assignee
GEOTEC SA
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 GEOTEC SA filed Critical GEOTEC SA
Publication of FR2450457A1 publication Critical patent/FR2450457A1/fr
Application granted granted Critical
Publication of FR2450457B1 publication Critical patent/FR2450457B1/fr
Granted 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
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR7929875A 1978-12-06 1979-12-05 Transducteur anemometrique directionnel a perte de chaleur Granted FR2450457A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/966,792 US4206638A (en) 1978-12-06 1978-12-06 Directional heat loss anemometer transducer

Publications (2)

Publication Number Publication Date
FR2450457A1 true FR2450457A1 (fr) 1980-09-26
FR2450457B1 FR2450457B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-12-16

Family

ID=25511861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929875A Granted FR2450457A1 (fr) 1978-12-06 1979-12-05 Transducteur anemometrique directionnel a perte de chaleur

Country Status (9)

Country Link
US (1) US4206638A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE880256A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1100781A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH635685A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2948742A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2450457A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2038485B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO152884C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE438741B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933116A1 (de) * 1979-08-16 1981-02-26 Rico Ges Fuer Microelektronik Einrichtung zur messung des atemluftstromes von patienten
US4279147A (en) * 1980-01-10 1981-07-21 Djorup Robert Sonny Directional heat loss anemometer transducer
DE3135793A1 (de) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines in einem stroemungsquerschnitt stroemenden pulsierenden mediums
US4481901A (en) * 1982-04-05 1984-11-13 Thomas R. Morrison Gearshift indicator with range adjustment
JPS59500581A (ja) 1982-04-08 1984-04-05 フオ−ド　モ−タ−　カンパニ− 多量空気流センサ−
JPS5935109A (ja) * 1982-08-23 1984-02-25 Hitachi Ltd 熱式流量計
US4449400A (en) * 1982-11-24 1984-05-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Radionuculide counting technique for measuring wind velocity and direction
US4794795A (en) * 1986-05-23 1989-01-03 Djorup Robert Sonny Directional thermal anemometer transducer
US4794794A (en) * 1986-10-30 1989-01-03 Djorup Robert Sonny Thermal anemometer
US4787251A (en) * 1987-07-15 1988-11-29 Tsi Incorporated Directional low differential pressure transducer
JPH0664080B2 (ja) * 1989-03-10 1994-08-22 山武ハネウエル株式会社 フローセンサ用の温度補償回路
US5218865A (en) * 1990-08-16 1993-06-15 Djorup Robert Sonny Thermal anemometer transducer wind set
WO2005024366A1 (en) * 2003-09-04 2005-03-17 Quartex Temperature measuring apparatus
WO2006097118A1 (de) * 2005-03-14 2006-09-21 Siemens Aktiengesellschaft Rohrförmiger einsatz für einen magnetisch induktiven durchflussmesser
US20070295082A1 (en) * 2006-06-06 2007-12-27 Honeywell International Inc. Flow sensor transducer with dual spiral wheatstone bridge elements
US7347092B1 (en) * 2006-09-28 2008-03-25 Delphi Technologies, Inc. Apparatus and method for fluid flow measurement
US9151152B2 (en) 2012-06-20 2015-10-06 Schlumberger Technology Corporation Thermal optical fluid composition detection
CN106768263B (zh) * 2017-03-31 2023-04-28 中国计量大学 具有双圆柱增敏结构的mems矢量水听器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981104A (en) * 1954-06-24 1961-04-25 Diana J Anger Flow measuring system
US3991624A (en) * 1974-06-06 1976-11-16 Leslie Llewellyn Rhys Davies Wind velocity servo system
US4024761A (en) * 1976-06-11 1977-05-24 Kyma Corporation Directional hot film anemometer transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900819A (en) * 1973-02-07 1975-08-19 Environmental Instruments Thermal directional fluid flow transducer
DE2461984A1 (de) * 1973-02-07 1975-10-09 Environmental Instruments Thermischer stroemungsmesser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981104A (en) * 1954-06-24 1961-04-25 Diana J Anger Flow measuring system
US3991624A (en) * 1974-06-06 1976-11-16 Leslie Llewellyn Rhys Davies Wind velocity servo system
US4024761A (en) * 1976-06-11 1977-05-24 Kyma Corporation Directional hot film anemometer transducer

Also Published As

Publication number Publication date
NO793781L (no) 1980-06-09
US4206638A (en) 1980-06-10
GB2038485B (en) 1983-08-17
NO152884C (no) 1985-12-04
BE880256A (fr) 1980-03-17
DE2948742C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-26
CH635685A5 (fr) 1983-04-15
DE2948742A1 (de) 1980-06-19
SE7910056L (sv) 1980-06-07
CA1100781A (en) 1981-05-12
NO152884B (no) 1985-08-26
FR2450457B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-12-16
GB2038485A (en) 1980-07-23
SE438741B (sv) 1985-04-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse