DE3844354C2 - Meßvorrichtung zur Messung der Masse eines strömenden Mediums - Google Patents

Meßvorrichtung zur Messung der Masse eines strömenden Mediums

Info

Publication number
DE3844354C2
DE3844354C2 DE3844354A DE3844354A DE3844354C2 DE 3844354 C2 DE3844354 C2 DE 3844354C2 DE 3844354 A DE3844354 A DE 3844354A DE 3844354 A DE3844354 A DE 3844354A DE 3844354 C2 DE3844354 C2 DE 3844354C2
Authority
DE
Germany
Prior art keywords
ceramic substrate
measuring
measuring device
support element
housing half
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.)
Expired - Fee Related
Application number
DE3844354A
Other languages
German (de)
English (en)
Other versions
DE3844354A1 (de
Inventor
Wolfgang Dipl Ing Kienzle
Rudolf Dipl Ing Dr Sauer
Otto Woehr
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE3844354A priority Critical patent/DE3844354C2/de
Priority to US07/403,421 priority patent/US4976145A/en
Priority to FR898912179A priority patent/FR2641376B1/fr
Priority to GB8928728A priority patent/GB2226641B/en
Priority to JP1331469A priority patent/JP2731271B2/ja
Publication of DE3844354A1 publication Critical patent/DE3844354A1/de
Application granted granted Critical
Publication of DE3844354C2 publication Critical patent/DE3844354C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01F1/688—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
DE3844354A 1988-12-30 1988-12-30 Meßvorrichtung zur Messung der Masse eines strömenden Mediums Expired - Fee Related DE3844354C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3844354A DE3844354C2 (de) 1988-12-30 1988-12-30 Meßvorrichtung zur Messung der Masse eines strömenden Mediums
US07/403,421 US4976145A (en) 1988-12-30 1989-09-06 Flow rate meter
FR898912179A FR2641376B1 (US20110009641A1-20110113-C00256.png) 1988-12-30 1989-09-18
GB8928728A GB2226641B (en) 1988-12-30 1989-12-20 Measuring device for measuring the mass flow rate of a fluid
JP1331469A JP2731271B2 (ja) 1988-12-30 1989-12-22 流動媒体の質量を測定する測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3844354A DE3844354C2 (de) 1988-12-30 1988-12-30 Meßvorrichtung zur Messung der Masse eines strömenden Mediums

Publications (2)

Publication Number Publication Date
DE3844354A1 DE3844354A1 (de) 1990-07-05
DE3844354C2 true DE3844354C2 (de) 1995-11-30

Family

ID=6370550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3844354A Expired - Fee Related DE3844354C2 (de) 1988-12-30 1988-12-30 Meßvorrichtung zur Messung der Masse eines strömenden Mediums

Country Status (5)

Country Link
US (1) US4976145A (US20110009641A1-20110113-C00256.png)
JP (1) JP2731271B2 (US20110009641A1-20110113-C00256.png)
DE (1) DE3844354C2 (US20110009641A1-20110113-C00256.png)
FR (1) FR2641376B1 (US20110009641A1-20110113-C00256.png)
GB (1) GB2226641B (US20110009641A1-20110113-C00256.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7739908B2 (en) 2005-10-24 2010-06-22 Heraeus Sensor Technology Gmbh Flow sensor element and its self-cleaning

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182900A (en) * 1989-12-23 1993-02-02 W. Schlafhorst Ag & Co. Method and apparatus for checking the operation of a pneumatic splicer
JP2538852B2 (ja) * 1991-03-20 1996-10-02 三菱電機株式会社 感熱式流量センサ
DE4124032A1 (de) * 1991-07-19 1993-01-21 Bosch Gmbh Robert Messelement
DE4139631C1 (en) * 1991-11-30 1993-03-11 Robert Bosch Gmbh, 7000 Stuttgart, De Measuring element for intake air flowmeter of IC engine - has slot in substrate board separating film resistors
DE4219454C2 (de) * 1992-06-13 1995-09-28 Bosch Gmbh Robert Massenflußsensor
DE4426102C2 (de) * 1994-07-22 1997-07-10 Bosch Gmbh Robert Sensorträger für eine Vorrichtung zur Messung der Masse eines strömenden Mediums und Verfahren zum Herstellen eines Sensorträgers
DE4426100C2 (de) * 1994-07-22 1997-07-10 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE4443502A1 (de) * 1994-12-07 1996-06-13 Bosch Gmbh Robert Vorrichtung für eine Brennkraftmaschine
DE29505777U1 (de) * 1995-04-04 1996-08-08 Robert Bosch Gmbh, 70469 Stuttgart Meßvorrichtung zur Messung der Masse eines strömenden Mediums
US5756890A (en) * 1995-11-30 1998-05-26 Ford Global Technologies, Inc. Snap mount throttle position sensor
DE19719010C2 (de) * 1996-05-24 2003-04-30 Ifm Electronic Gmbh Wärmeübergangskontroll- und/oder -meßgerät
WO2000077376A1 (fr) * 1997-12-17 2000-12-21 Hitachi, Ltd. Dispositif de mesure de debit d'air faisant partie integrante d'un corps a etranglement a commande electronique
DE19808248A1 (de) 1998-02-27 1999-09-02 Pierburg Ag Meßvorrichtung zur Messung der Masse eines strömenden Mediums
DE19939824A1 (de) * 1999-08-21 2001-02-22 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
US6443003B1 (en) * 2000-11-14 2002-09-03 International Business Machines Corporation Thermoelectric air flow sensor
JP5496027B2 (ja) * 2010-09-09 2014-05-21 日立オートモティブシステムズ株式会社 熱式空気流量計

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145166A (en) * 1978-04-10 1979-11-13 Hitachi Ltd Measuring apparatus of suction air flow rates
US4478077A (en) * 1982-09-30 1984-10-23 Honeywell Inc. Flow sensor
JPS61178614A (ja) * 1985-02-02 1986-08-11 Nippon Soken Inc 直熱型流量センサ
DE3604202C2 (de) * 1985-02-14 1997-01-09 Nippon Denso Co Direkt beheizte Strömungsmeßvorrichtung
DE3623109A1 (de) * 1985-07-09 1987-01-15 Nippon Denso Co Durchflussmengen-messvorrichtung
US4776214A (en) * 1985-08-09 1988-10-11 Motorola, Inc. Mass air flow sensor
WO1987000917A1 (en) * 1985-08-09 1987-02-12 Motorola, Inc. Mass airflow sensor
DE3542788A1 (de) * 1985-12-04 1987-06-19 Degussa Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten
DE3638137A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7739908B2 (en) 2005-10-24 2010-06-22 Heraeus Sensor Technology Gmbh Flow sensor element and its self-cleaning

Also Published As

Publication number Publication date
US4976145A (en) 1990-12-11
JP2731271B2 (ja) 1998-03-25
GB2226641A (en) 1990-07-04
FR2641376A1 (US20110009641A1-20110113-C00256.png) 1990-07-06
FR2641376B1 (US20110009641A1-20110113-C00256.png) 1992-06-19
GB2226641B (en) 1993-01-20
DE3844354A1 (de) 1990-07-05
GB8928728D0 (en) 1990-02-28
JPH02226016A (ja) 1990-09-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee