FR2216583B1 - - Google Patents

Info

Publication number
FR2216583B1
FR2216583B1 FR7346174A FR7346174A FR2216583B1 FR 2216583 B1 FR2216583 B1 FR 2216583B1 FR 7346174 A FR7346174 A FR 7346174A FR 7346174 A FR7346174 A FR 7346174A FR 2216583 B1 FR2216583 B1 FR 2216583B1
Authority
FR
France
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
Application number
FR7346174A
Other versions
FR2216583A1 (fr
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.)
ENVIRONMENTAL INSTRUMENTS Inc
Original Assignee
ENVIRONMENTAL INSTRUMENTS Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23289597&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2216583(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ENVIRONMENTAL INSTRUMENTS Inc filed Critical ENVIRONMENTAL INSTRUMENTS Inc
Publication of FR2216583A1 publication Critical patent/FR2216583A1/fr
Application granted granted Critical
Publication of FR2216583B1 publication Critical patent/FR2216583B1/fr
Expired 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
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • 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
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • 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
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • 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
FR7346174A 1973-02-07 1973-12-21 Expired FR2216583B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US330400A US3900819A (en) 1973-02-07 1973-02-07 Thermal directional fluid flow transducer

Publications (2)

Publication Number Publication Date
FR2216583A1 FR2216583A1 (fr) 1974-08-30
FR2216583B1 true FR2216583B1 (fr) 1976-05-07

Family

ID=23289597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346174A Expired FR2216583B1 (fr) 1973-02-07 1973-12-21

Country Status (12)

Country Link
US (1) US3900819A (fr)
JP (1) JPS5533550B2 (fr)
AU (1) AU460873B2 (fr)
BE (1) BE809025A (fr)
CA (1) CA1008697A (fr)
CH (1) CH577163A5 (fr)
DE (1) DE2403908C3 (fr)
FR (1) FR2216583B1 (fr)
GB (1) GB1455591A (fr)
IL (1) IL44066A (fr)
IT (1) IT1002728B (fr)
LU (1) LU69198A1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996799A (en) * 1975-09-29 1976-12-14 Putten Antonius Ferdinandus Pe Device for measuring the flow velocity of a medium
US4123938A (en) * 1976-05-19 1978-11-07 University Patents, Inc. Device for measuring thermal parameters
US4024761A (en) * 1976-06-11 1977-05-24 Kyma Corporation Directional hot film anemometer transducer
DE2728060A1 (de) * 1977-06-22 1979-01-18 Bosch Gmbh Robert Messonde mit temperaturabhaengigem widerstand zur mengenmessung
DE2804850C2 (de) * 1978-02-04 1983-11-17 Degussa Ag, 6000 Frankfurt Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen
DE2827766C2 (de) * 1978-06-24 1983-10-13 Degussa Ag, 6000 Frankfurt Hitzdrahtanemometer zur Messung der Strömungsgeschwindigkeit von Gasen und Flüssigkeiten
US4206638A (en) * 1978-12-06 1980-06-10 Djorup Robert Sonny Directional heat loss anemometer transducer
DE2900210A1 (de) * 1979-01-04 1980-07-17 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
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
US4399697A (en) * 1980-03-26 1983-08-23 Nippon Soken, Inc. Gas flow measuring apparatus
US4389876A (en) * 1980-08-26 1983-06-28 Honeywell Inc. Temperature sensor and detector cell utilizing the same
JPS57173758A (en) * 1981-04-20 1982-10-26 Hitachi Ltd Hot wire type current meter
JPS5872059A (ja) * 1981-10-09 1983-04-28 ハネウエル・インコ−ポレ−テツド 半導体装置、流量計及びその製造方法
DE3229844A1 (de) * 1982-08-11 1984-02-16 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eines stroemenden mediums und verfahren zur herstellung einer vorrichtung zur messung der masse eines stroemenden mediums
US4433576A (en) * 1982-09-20 1984-02-28 General Motors Corporation Mass airflow sensor
DE3302080A1 (de) * 1983-01-22 1984-07-26 Leybold-Heraeus GmbH, 5000 Köln Thermischer massendurchflussmesser, insbesondere fuer gase
DE3303885A1 (de) * 1983-02-05 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eines stroemenden mediums
DE3328853C2 (de) * 1983-08-10 1994-07-14 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE3328852A1 (de) * 1983-08-10 1985-02-28 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eines stroemenden mediums
DE3331203A1 (de) * 1983-08-30 1985-03-14 Securiton AG, Zollikofen, Bern Vorrichtung zur ueberwachung der geschwindigkeit eines gasstromes in einem kanal
JPS60203858A (ja) * 1984-03-29 1985-10-15 Toshiba Corp 半導体流速検出器
JPS60236024A (ja) * 1984-05-09 1985-11-22 Nippon Soken Inc 直熱型空気流量センサ
DE3504082A1 (de) * 1985-02-07 1986-08-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines stroemenden mediums
US4794795A (en) * 1986-05-23 1989-01-03 Djorup Robert Sonny Directional thermal anemometer transducer
JPS63233325A (ja) * 1986-08-22 1988-09-29 Hitachi Ltd 熱膜式流量計用感温抵抗体
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
DE3838466C2 (de) * 1988-01-16 1995-11-16 Bosch Gmbh Robert Luftmassenmeßvorrichtung und Verfahren zur Herstellung einer Luftmassenmeßvorrichtung
US5146536A (en) * 1988-11-07 1992-09-08 Westover Brooke N High temperature electric air heater with tranversely mounted PTC resistors
DE3935778A1 (de) * 1989-10-27 1990-10-31 Daimler Benz Ag Vorrichtung zur messung der masse eines stroemenden mediums
JP2564415B2 (ja) * 1990-04-18 1996-12-18 株式会社日立製作所 空気流量検出器
US5069066A (en) * 1990-05-10 1991-12-03 Djorup Robert Sonny Constant temperature anemometer
US5218865A (en) * 1990-08-16 1993-06-15 Djorup Robert Sonny Thermal anemometer transducer wind set
JPH05215583A (ja) * 1992-02-04 1993-08-24 Mitsubishi Electric Corp 感熱式流量センサ
FR2733826B1 (fr) * 1995-05-04 1997-07-18 Telecommunications Sa Debimetre pour fluide et capteur de debit pour le debimetre
DE19609167A1 (de) * 1996-03-09 1997-09-18 Dieter Dr Ing Huhnke Dünnfilm-Mehrschichtsensor zur Messung von Gastemperaturen, Gasgeschwindigkeiten und Infrarotstrahlung
US6134958A (en) * 1998-05-27 2000-10-24 Robert S. Djorup Thermal anemometer aircraft airspeed gust component transducer
US6502459B1 (en) * 2000-09-01 2003-01-07 Honeywell International Inc. Microsensor for measuring velocity and angular direction of an incoming air stream
SI24577A (sl) * 2013-12-13 2015-06-30 Univerza v Ljubljani, Fakulteta za strojništvo - LMPS Termiäťni merilnik masnega toka in metoda identifikacije vrste plina
DE102013021305B3 (de) 2013-12-19 2014-10-30 Krohne Messtechnik Gmbh Schaltungsanordnung zur Temperaturüberwachung und kalorimetrisches Massedurchflussmessgerät
JP6629983B2 (ja) * 2016-02-04 2020-01-15 メディリア アクチェンゲゼルシャフト センサ配列体を備えるカテーテル

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950995A (en) * 1957-03-18 1960-08-30 Beckman Instruments Inc Electrical resistance element
US3105136A (en) * 1960-02-02 1963-09-24 Ashenfard Samuel Heat exchange system and heating element therefor
US3213402A (en) * 1961-03-28 1965-10-19 Tassara Luigi Encapsulated high precision resistor
US3333470A (en) * 1964-06-01 1967-08-01 Thermo Systems Inc Method and apparatus for sensing fluid properties
US3363462A (en) * 1964-09-30 1968-01-16 Cullen M. Sabin Fluid anemometer system
US3352154A (en) * 1965-06-16 1967-11-14 Robert S Djorup Heated element fluid flow sensor
US3411123A (en) * 1966-05-10 1968-11-12 Gen Electric Pyrolytic graphite electrical resistance element
US3604261A (en) * 1969-06-16 1971-09-14 Thermo Systems Inc Multidirectional thermal anemometer sensor
US3603147A (en) * 1969-11-05 1971-09-07 Thermo Systems Inc Pulsed anemometer circuit
US3677085A (en) * 1970-04-08 1972-07-18 Yugen Kaisha Tsukasa Sokken Tandem-type hot-wire velocity meter probe
JPS493705U (fr) * 1972-04-14 1974-01-12

Also Published As

Publication number Publication date
LU69198A1 (fr) 1974-04-08
JPS49113665A (fr) 1974-10-30
US3900819A (en) 1975-08-19
CA1008697A (en) 1977-04-19
DE2403908A1 (de) 1974-08-22
FR2216583A1 (fr) 1974-08-30
IL44066A0 (en) 1974-05-16
DE2403908C3 (de) 1986-03-27
GB1455591A (en) 1976-11-17
BE809025A (fr) 1974-04-16
IL44066A (en) 1976-08-31
DE2403908B2 (de) 1980-01-17
IT1002728B (it) 1976-05-20
AU460873B2 (en) 1975-05-08
CH577163A5 (fr) 1976-06-30
AU6450574A (en) 1975-05-08
JPS5533550B2 (fr) 1980-09-01

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU465372B2 (fr)
FR2216583B1 (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU450229B2 (fr)
AU476714B2 (fr)
AR201229Q (fr)
AU472848B2 (fr)
AU476696B2 (fr)
AU466283B2 (fr)
AR199451A1 (fr)
AR195311A1 (fr)
AR201432A1 (fr)
AR195948A1 (fr)
AR193950A1 (fr)
AU471461B2 (fr)
AR210729A1 (fr)
AR200256A1 (fr)
AU447540B2 (fr)
AR196382A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse