ATE61878T1 - Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten. - Google Patents

Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten.

Info

Publication number
ATE61878T1
ATE61878T1 AT86115313T AT86115313T ATE61878T1 AT E61878 T1 ATE61878 T1 AT E61878T1 AT 86115313 T AT86115313 T AT 86115313T AT 86115313 T AT86115313 T AT 86115313T AT E61878 T1 ATE61878 T1 AT E61878T1
Authority
AT
Austria
Prior art keywords
liquids
gases
mass flow
flow measurement
thermal mass
Prior art date
Application number
AT86115313T
Other languages
German (de)
English (en)
Inventor
Kurt Dr Eiermann
Reiner Goebel
Peter Gries
Martin Dr Hohenstatt
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of ATE61878T1 publication Critical patent/ATE61878T1/de

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
    • G01F1/688—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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
AT86115313T 1985-12-04 1986-11-05 Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten. ATE61878T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853542788 DE3542788A1 (de) 1985-12-04 1985-12-04 Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten
EP86115313A EP0224741B1 (de) 1985-12-04 1986-11-05 Vorrichtung zur thermischen Massenstrommessung von Gasen und Flüssigkeiten

Publications (1)

Publication Number Publication Date
ATE61878T1 true ATE61878T1 (de) 1991-04-15

Family

ID=6287541

Family Applications (2)

Application Number Title Priority Date Filing Date
AT86115313T ATE61878T1 (de) 1985-12-04 1986-11-05 Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten.
AT89118931T ATE100581T1 (de) 1985-12-04 1989-10-12 Sonde zur thermischen massenstrommessung von gasen und fluessigkeiten.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT89118931T ATE100581T1 (de) 1985-12-04 1989-10-12 Sonde zur thermischen massenstrommessung von gasen und fluessigkeiten.

Country Status (4)

Country Link
US (1) US4805452A (enExample)
EP (2) EP0354598B1 (enExample)
AT (2) ATE61878T1 (enExample)
DE (3) DE3542788A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167153A (en) * 1986-04-23 1992-12-01 Fluid Components, Inc. Method of measuring physical phenomena using a distributed RTD
US5117216A (en) * 1986-04-23 1992-05-26 Fluid Components, Inc. Distributed RTD
US5020214A (en) * 1987-09-30 1991-06-04 Hitachi, Ltd. Method of manufacturing a hot wire air flow meter
DE3737188A1 (de) * 1987-11-03 1989-05-18 Pierburg Gmbh Vorrichtung zur messung der stroemungsgeschwindigkeit der ansaugluft von verbrennungsmotoren
DE3814576A1 (de) * 1988-04-29 1989-11-09 Schmidt Feinmech Sensor
US5134772A (en) * 1988-05-02 1992-08-04 Fluid Components, Inc. Method of making a U-shaped heated extended resistance temperature sensor
US5201223A (en) * 1988-05-02 1993-04-13 Fluid Components, Inc. Method of sensing fluid flow and level employing a heated extended resistance temperature sensor
US5152049A (en) * 1988-05-02 1992-10-06 Fluid Components, Inc. Method of making a heated extended resistance temperature sensor
DE3844354C2 (de) * 1988-12-30 1995-11-30 Bosch Gmbh Robert Meßvorrichtung zur Messung der Masse eines strömenden Mediums
DE4009833C2 (de) * 1989-03-31 1996-09-26 Aisan Ind Luftmengenmeßeinrichtung für Ansaugluft
JPH06105177B2 (ja) * 1989-08-29 1994-12-21 三菱電機株式会社 感熱式流量センサ
JP2564415B2 (ja) * 1990-04-18 1996-12-18 株式会社日立製作所 空気流量検出器
US5438866A (en) * 1990-06-25 1995-08-08 Fluid Components, Inc. Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor
EP0471316B1 (de) * 1990-08-17 1996-09-18 Sensycon Gesellschaft Für Industrielle Sensorsysteme Und Prozessleittechnik Mbh Sensor für thermische Massenstrommesser
DE9011927U1 (de) * 1990-08-17 1990-11-08 Degussa Ag, 6000 Frankfurt Sensor für thermische Massenstrommesser
US5582628A (en) * 1991-05-29 1996-12-10 Wood; Tony J. Unit and system for sensing fluid velocity
US5417110A (en) * 1991-05-29 1995-05-23 Wood; Tony J. Unit and system for sensing fluid velocity
DE4125623A1 (de) * 1991-08-02 1993-02-04 Schako Metallwarenfabrik Einrichtung zum regeln eines volumenstromes
US5419190A (en) * 1992-08-03 1995-05-30 Thermal Instrument Co. Apparatus and method for measurement of mass flow rates in a large conduit
GB2272296B (en) * 1992-11-04 1997-04-16 Fisher & Paykel Medical airway temperature sensor
WO1995033979A1 (fr) * 1994-06-03 1995-12-14 Tokyo Gas Co., Ltd. Debitmetre
DE19620851C2 (de) † 1996-05-23 1999-12-09 Knorr Bremse Systeme Luftaufbereitungsanordnung für Druckluft, insbesondere für pneumatische Bremsanlagen von Kraftfahrzeugen
DE10305950B4 (de) * 2003-02-12 2006-03-02 Daimlerchrysler Ag Einspritzsystem und thermischer Massenflusssensor für ein solches
DE10334239A1 (de) * 2003-07-28 2005-02-24 Robert Bosch Gmbh Fluidischer Flusssensor
DE102013110487A1 (de) * 2012-12-14 2014-07-17 Endress + Hauser Flowtec Ag Thermisches Durchflussmessgerät
JP6096070B2 (ja) * 2013-06-20 2017-03-15 日立オートモティブシステムズ株式会社 熱式流量計の製造方法
JP6879858B2 (ja) * 2017-07-31 2021-06-02 アズビル株式会社 熱式流量計

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927567A (en) * 1974-08-16 1975-12-23 Garrett Corp Fluid flow sensing method and apparatus
JPS54145166A (en) * 1978-04-10 1979-11-13 Hitachi Ltd Measuring apparatus of suction air flow rates
US4135396A (en) * 1978-04-24 1979-01-23 The Trane Company Temperature compensating fluid velocity sensing apparatus
JPS56108908A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Detector for sucked air flow rate of internal combustion engine
DE8003431U1 (de) * 1980-02-09 1980-05-14 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Messwiderstand fuer widerstandsthermometer
US4399697A (en) * 1980-03-26 1983-08-23 Nippon Soken, Inc. Gas flow measuring apparatus
DE3208096A1 (de) * 1982-03-06 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart Messsonde zur bestimmung der masse und/oder temperatur eines stroemenden mediums
US4433576A (en) * 1982-09-20 1984-02-28 General Motors Corporation Mass airflow sensor
US4548078A (en) * 1982-09-30 1985-10-22 Honeywell Inc. Integral flow sensor and channel assembly
DE3302080A1 (de) * 1983-01-22 1984-07-26 Leybold-Heraeus GmbH, 5000 Köln Thermischer massendurchflussmesser, insbesondere fuer gase
DE3326047A1 (de) * 1983-07-20 1985-01-31 Robert Bosch Gmbh, 7000 Stuttgart Luftmassenmessvorrichtung
JPS6053813A (ja) * 1983-09-02 1985-03-27 Nippon Denso Co Ltd 熱式空気流量検出装置
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
JPS61188901A (ja) * 1985-02-16 1986-08-22 株式会社日本自動車部品総合研究所 流量センサ用膜式抵抗
US4791398A (en) * 1986-02-13 1988-12-13 Rosemount Inc. Thin film platinum resistance thermometer with high temperature diffusion barrier

Also Published As

Publication number Publication date
DE3542788C2 (enExample) 1989-06-22
EP0224741B1 (de) 1991-03-20
EP0354598B1 (de) 1994-01-19
DE3689567D1 (de) 1994-03-03
DE3542788A1 (de) 1987-06-19
EP0354598A2 (de) 1990-02-14
ATE100581T1 (de) 1994-02-15
EP0224741A1 (de) 1987-06-10
US4805452A (en) 1989-02-21
EP0354598A3 (en) 1990-09-05
DE3678255D1 (de) 1991-04-25

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee