BR8700786A - Disposicao para a medicao da velocidade de corrente e processo para sua fabricacao - Google Patents

Disposicao para a medicao da velocidade de corrente e processo para sua fabricacao

Info

Publication number
BR8700786A
BR8700786A BR8700786A BR8700786A BR8700786A BR 8700786 A BR8700786 A BR 8700786A BR 8700786 A BR8700786 A BR 8700786A BR 8700786 A BR8700786 A BR 8700786A BR 8700786 A BR8700786 A BR 8700786A
Authority
BR
Brazil
Prior art keywords
provision
measurement
manufacturing
current speed
speed
Prior art date
Application number
BR8700786A
Other languages
English (en)
Inventor
Wolfgang Porth
Wolfgang Weibler
Original Assignee
Vdo Schindling
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 Vdo Schindling filed Critical Vdo Schindling
Publication of BR8700786A publication Critical patent/BR8700786A/pt

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
    • 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
    • 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
BR8700786A 1986-03-03 1987-02-20 Disposicao para a medicao da velocidade de corrente e processo para sua fabricacao BR8700786A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863606851 DE3606851A1 (de) 1986-03-03 1986-03-03 Anordnung zur messung der stroemungsgeschwindigkeit

Publications (1)

Publication Number Publication Date
BR8700786A true BR8700786A (pt) 1987-12-29

Family

ID=6295356

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8700786A BR8700786A (pt) 1986-03-03 1987-02-20 Disposicao para a medicao da velocidade de corrente e processo para sua fabricacao

Country Status (6)

Country Link
US (2) US4841769A (pt)
EP (1) EP0235358B1 (pt)
JP (1) JPS62266418A (pt)
AU (1) AU6559286A (pt)
BR (1) BR8700786A (pt)
DE (2) DE3606851A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0276979A3 (en) * 1987-01-30 1989-12-06 University College Cardiff Consultants Ltd. Microenvironmental sensors
DE3915872A1 (de) * 1988-08-04 1990-02-08 Pierburg Gmbh Vorrichtung zur halterung eines plattenfoermig ausgebildeten elektrischen duennschichtwiderstandes
DE3843746C1 (pt) * 1988-12-24 1990-07-12 Degussa Ag, 6000 Frankfurt, De
DE4102920A1 (de) * 1990-01-31 1991-08-22 Fraunhofer Ges Forschung Einrichtung zur messung der wirbelfrequenz
DE9006967U1 (pt) * 1990-06-22 1991-10-24 Sensycon Gesellschaft Fuer Industrielle Sensorsysteme Und Prozessleittechnik Mbh, 3000 Hannover, De
US5201221A (en) * 1991-03-15 1993-04-13 Ford Motor Company Flow sensor and method of manufacture
DE4115040A1 (de) * 1991-05-08 1992-11-12 Bosch Gmbh Robert Messelement
DE4338890A1 (de) * 1993-02-25 1994-09-01 Bosch Gmbh Robert Massenflußsensor
WO2001084088A1 (fr) * 2000-05-02 2001-11-08 Hitachi, Ltd. Dispositif de mesure d'une quantite physique, procede de fabrication associe, et systeme de commande de vehicule mettant en oeuvre ce dispositif de mesure de quantite physique
US7154372B2 (en) * 2001-01-10 2006-12-26 Sensirion Ag Micromechanical flow sensor with tensile coating
US8262475B2 (en) * 2008-07-15 2012-09-11 Shuffle Master, Inc. Chipless table split screen feature
DE102010020190A1 (de) * 2010-05-11 2011-11-17 Sendsor Gmbh Laserstrukturierte Sensoreinheit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488012A (en) * 1975-09-18 1977-10-05 Hawker Siddeley Dynamics Eng Mass flow transducers
DE2925975A1 (de) * 1979-06-27 1981-01-15 Siemens Ag Mengendurchflussmesser
US4696188A (en) * 1981-10-09 1987-09-29 Honeywell Inc. Semiconductor device microstructure
DE3231345C3 (de) * 1982-08-24 1994-11-17 Bosch Gmbh Robert Verfahren zur Herstellung von Sonden zur Messung der Masse und/oder Temperatur eines strömenden Mediums
US4478077A (en) * 1982-09-30 1984-10-23 Honeywell Inc. Flow sensor
US4478076A (en) * 1982-09-30 1984-10-23 Honeywell Inc. Flow sensor
GB2138566B (en) * 1983-04-15 1987-01-28 Standard Telephones Cables Ltd Thermal mass flow sensor for fluids
US4633578A (en) * 1983-12-01 1987-01-06 Aine Harry E Miniature thermal fluid flow sensors and batch methods of making same
US4790181A (en) * 1983-12-01 1988-12-13 Aine Harry E Thermal mass flow meter and method of making same
DE3515206A1 (de) * 1984-04-26 1985-10-31 Nippon Soken, Inc., Nishio, Aichi Direkt-beheizte gasstroemungs-messvorrichtung
JPS60236024A (ja) * 1984-05-09 1985-11-22 Nippon Soken Inc 直熱型空気流量センサ
DE3430075A1 (de) * 1984-08-16 1986-02-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum herstellen einer messsonde zur verwendung bei der messung der temperatur oder masse eines stroemenden mediums
DE3583099D1 (de) * 1984-10-01 1991-07-11 Honeywell Inc Halbleitervorrichtung, insbesondere halbleitersensor und verfahren zu ihrer herstellung.
US4732647A (en) * 1984-10-24 1988-03-22 Aine Harry E Batch method of making miniature capacitive force transducers assembled in wafer form
US4561303A (en) * 1984-12-06 1985-12-31 Ford Motor Company Mass airflow sensor with backflow detection
JPS61170618A (ja) * 1985-01-24 1986-08-01 Toyota Central Res & Dev Lab Inc 流速検出用半導体センサ
FR2577362B1 (fr) * 1985-02-13 1987-04-17 Ebauchesfabrik Eta Ag Procede de fabrication de resonateurs a quartz a haute frequence

Also Published As

Publication number Publication date
DE3673393D1 (de) 1990-09-13
EP0235358A3 (en) 1988-07-20
EP0235358B1 (de) 1990-08-08
AU6559286A (en) 1987-09-10
JPS62266418A (ja) 1987-11-19
US4841769A (en) 1989-06-27
DE3606851A1 (de) 1987-09-10
EP0235358A2 (de) 1987-09-09
US4915778A (en) 1990-04-10

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