FR2510747B1 - Dispositif pour la mesure de quantites d'air debitees - Google Patents

Dispositif pour la mesure de quantites d'air debitees

Info

Publication number
FR2510747B1
FR2510747B1 FR8211199A FR8211199A FR2510747B1 FR 2510747 B1 FR2510747 B1 FR 2510747B1 FR 8211199 A FR8211199 A FR 8211199A FR 8211199 A FR8211199 A FR 8211199A FR 2510747 B1 FR2510747 B1 FR 2510747B1
Authority
FR
France
Prior art keywords
air delivered
measuring quantities
quantities
measuring
delivered
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
Application number
FR8211199A
Other languages
English (en)
Other versions
FR2510747A1 (fr
Inventor
Jaihind Singh Sumal
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 FR2510747A1 publication Critical patent/FR2510747A1/fr
Application granted granted Critical
Publication of FR2510747B1 publication Critical patent/FR2510747B1/fr
Expired legal-status Critical Current

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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6983—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters adapted for burning-off deposits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
FR8211199A 1981-08-01 1982-06-25 Dispositif pour la mesure de quantites d'air debitees Expired FR2510747B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813130624 DE3130624A1 (de) 1981-08-01 1981-08-01 Luftmassenmessvorrichtung

Publications (2)

Publication Number Publication Date
FR2510747A1 FR2510747A1 (fr) 1983-02-04
FR2510747B1 true FR2510747B1 (fr) 1987-03-06

Family

ID=6138437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211199A Expired FR2510747B1 (fr) 1981-08-01 1982-06-25 Dispositif pour la mesure de quantites d'air debitees

Country Status (5)

Country Link
US (1) US4445368A (fr)
JP (1) JPS5828623A (fr)
DE (1) DE3130624A1 (fr)
FR (1) FR2510747B1 (fr)
GB (1) GB2102960B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603521A (ja) * 1983-06-21 1985-01-09 Nissan Motor Co Ltd 内燃機関の熱線式空気流量計の制御装置
JPS61715A (ja) * 1984-06-13 1986-01-06 Nippon Denso Co Ltd 熱式空気流量検出装置
DE3539013A1 (de) * 1985-11-02 1987-05-07 Vdo Schindling Anordnung mit einem luftmassenmesser fuer eine brennkraftmaschine
DE3539015A1 (de) * 1985-11-02 1987-05-07 Vdo Schindling Anordnung mit einem luftmassenmesser fuer eine brennkraftmaschine
JP2857787B2 (ja) * 1990-03-02 1999-02-17 株式会社日立製作所 熱式空気流量計及び該流量計を備えた内燃機関
DE4305484C2 (de) * 1993-02-23 1994-12-08 Hatz Motoren Hubkolbenmotor
DE4344101C2 (de) * 1993-12-20 1996-02-22 Birnbaum Jacek Vorrichtung zur Luftmassenmessung im Lufteinlaßkanal einer Brennkraftmaschine
US6708561B2 (en) 2002-04-19 2004-03-23 Visteon Global Technologies, Inc. Fluid flow meter having an improved sampling channel
US6826955B2 (en) * 2002-09-20 2004-12-07 Visteon Global Technologies, Inc. Mass fluid flow sensor having an improved housing design
US6973825B2 (en) * 2003-02-24 2005-12-13 Visteon Global Technologies, Inc. Hot-wire mass flow sensor with low-loss bypass passage
CN115290156B (zh) * 2022-07-15 2023-04-28 温州荣际新能源有限公司 一种空气流量传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304920A (en) * 1919-05-27 Meter
US3559492A (en) * 1967-01-30 1971-02-02 Litton Systems Inc Two-axes angular rate and linear acceleration multisensor
US4100801A (en) * 1976-02-09 1978-07-18 Tylan Corporation Mass flow sensing system
JPS5618721A (en) * 1979-07-24 1981-02-21 Hitachi Ltd Air flow meter
JPS6045806B2 (ja) * 1979-08-22 1985-10-12 株式会社日立製作所 発熱抵抗体を用いた空気流量計
JPS5676012A (en) * 1979-11-27 1981-06-23 Hitachi Ltd Measuring device of suction air quantity
JPS5677716A (en) * 1979-11-29 1981-06-26 Hitachi Ltd Detector for amount of sucked air
JPS5764109A (en) * 1980-10-08 1982-04-19 Hitachi Ltd Measuring equipment for air flow rate of internal combustion engine

Also Published As

Publication number Publication date
GB2102960A (en) 1983-02-09
JPS5828623A (ja) 1983-02-19
US4445368A (en) 1984-05-01
GB2102960B (en) 1985-06-26
DE3130624A1 (de) 1983-02-17
FR2510747A1 (fr) 1983-02-04
DE3130624C2 (fr) 1990-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse