FR2641376B1 - - Google Patents

Info

Publication number
FR2641376B1
FR2641376B1 FR898912179A FR8912179A FR2641376B1 FR 2641376 B1 FR2641376 B1 FR 2641376B1 FR 898912179 A FR898912179 A FR 898912179A FR 8912179 A FR8912179 A FR 8912179A FR 2641376 B1 FR2641376 B1 FR 2641376B1
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
FR898912179A
Other versions
FR2641376A1 (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.)
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
Publication of FR2641376A1 publication Critical patent/FR2641376A1/fr
Application granted granted Critical
Publication of FR2641376B1 publication Critical patent/FR2641376B1/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
    • G01P5/10—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)
FR898912179A 1988-12-30 1989-09-18 Expired FR2641376B1 (fr)

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
FR2641376A1 FR2641376A1 (fr) 1990-07-06
FR2641376B1 true FR2641376B1 (fr) 1992-06-19

Family

ID=6370550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898912179A Expired FR2641376B1 (fr) 1988-12-30 1989-09-18

Country Status (5)

Country Link
US (1) US4976145A (fr)
JP (1) JP2731271B2 (fr)
DE (1) DE3844354C2 (fr)
FR (1) FR2641376B1 (fr)
GB (1) GB2226641B (fr)

Families Citing this family (17)

* 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
DE19808248A1 (de) * 1998-02-27 1999-09-02 Pierburg Ag Meßvorrichtung zur Messung der Masse eines strömenden Mediums
EP1195511A1 (fr) * 1999-06-15 2002-04-10 Hitachi, Ltd. Dispositif de mesure de debit d'air faisant partie integrante d'un corps a etranglement a commande electronique
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
JP5623015B2 (ja) 2005-10-24 2014-11-12 ヘレーウス ゼンゾール テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＨｅｒａｅｕｓ Ｓｅｎｓｏｒ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 流量センサ素子および流量センサ素子の自浄作用
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
WO1987000917A1 (fr) * 1985-08-09 1987-02-12 Motorola, Inc. Detecteur d'ecoulements d'air massiques
US4776214A (en) * 1985-08-09 1988-10-11 Motorola, Inc. Mass air flow 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

Also Published As

Publication number Publication date
GB8928728D0 (en) 1990-02-28
FR2641376A1 (fr) 1990-07-06
JPH02226016A (ja) 1990-09-07
US4976145A (en) 1990-12-11
JP2731271B2 (ja) 1998-03-25
DE3844354C2 (de) 1995-11-30
DE3844354A1 (de) 1990-07-05
GB2226641B (en) 1993-01-20
GB2226641A (en) 1990-07-04

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 27/90

ST Notification of lapse

Effective date: 20060531