DE69104511D1 - Luftströmungsmengenmesser für Brennkraftmaschine. - Google Patents

Luftströmungsmengenmesser für Brennkraftmaschine.

Info

Publication number
DE69104511D1
DE69104511D1 DE69104511T DE69104511T DE69104511D1 DE 69104511 D1 DE69104511 D1 DE 69104511D1 DE 69104511 T DE69104511 T DE 69104511T DE 69104511 T DE69104511 T DE 69104511T DE 69104511 D1 DE69104511 D1 DE 69104511D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
air flow
flow meter
meter
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 - Lifetime
Application number
DE69104511T
Other languages
English (en)
Other versions
DE69104511T3 (de
DE69104511T2 (de
Inventor
Shinya Igarashi
Kaoru Uchiyama
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.)
Hitachi Automotive Systems Engineering Co Ltd
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
Hitachi Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26363795&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69104511(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2026058A external-priority patent/JPH03233168A/ja
Priority claimed from JP2053692A external-priority patent/JPH07104195B2/ja
Application filed by Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Application granted granted Critical
Publication of DE69104511D1 publication Critical patent/DE69104511D1/de
Publication of DE69104511T2 publication Critical patent/DE69104511T2/de
Publication of DE69104511T3 publication Critical patent/DE69104511T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air 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
    • G01F1/6842—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
    • G01F1/684—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
    • G01F5/00—Measuring a proportion of the volume flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69104511T 1990-02-07 1991-01-30 Luftströmungsmengenmesser für Brennkraftmaschine. Expired - Lifetime DE69104511T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2026058A JPH03233168A (ja) 1990-02-07 1990-02-07 内燃機関用空気流量測定装置
JP2053692A JPH07104195B2 (ja) 1990-03-07 1990-03-07 熱式空気流量計

Publications (3)

Publication Number Publication Date
DE69104511D1 true DE69104511D1 (de) 1994-11-17
DE69104511T2 DE69104511T2 (de) 1995-05-11
DE69104511T3 DE69104511T3 (de) 2001-08-09

Family

ID=26363795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104511T Expired - Lifetime DE69104511T3 (de) 1990-02-07 1991-01-30 Luftströmungsmengenmesser für Brennkraftmaschine.

Country Status (4)

Country Link
US (1) US5186044A (de)
EP (1) EP0441523B2 (de)
KR (1) KR0166087B1 (de)
DE (1) DE69104511T3 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06194200A (ja) * 1992-09-04 1994-07-15 Ford Motor Co 大量空気流センサの組立て、検査および校正のためのキャリヤ
US5369990A (en) * 1993-04-08 1994-12-06 Ford Motor Company Remote mount air flow sensor
US5789673A (en) * 1993-09-14 1998-08-04 Hitachi, Ltd. Thermal type air flow measuring instrument for internal combustion engine
US5939628A (en) 1995-05-30 1999-08-17 Hitachi, Ltd. Thermal type air flow measuring instrument for internal combustion engine
JP3260552B2 (ja) * 1994-05-30 2002-02-25 株式会社日立製作所 発熱抵抗式空気流量測定装置
JP3324106B2 (ja) * 1994-06-23 2002-09-17 株式会社デンソー 熱式流量計
DE4426100C2 (de) * 1994-07-22 1997-07-10 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE19517676B4 (de) * 1995-05-13 2008-01-31 Robert Bosch Gmbh Drucksensor für eine Brennkraftmaschine mit einem Ansaugrohr
DE19623334A1 (de) * 1996-06-12 1997-12-18 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
JP3323745B2 (ja) * 1996-07-25 2002-09-09 株式会社日立製作所 物理量検出装置の特性調整手段および発熱抵抗式空気流量装置
ES2120384B1 (es) * 1996-12-18 1999-05-01 Consejo Superior Investigacion Medidor de caudal de elemento estrangulador con microsensor de presion incorporado.
US5913239A (en) * 1997-06-17 1999-06-15 Cummins Engine Company, Inc. Mass flow measurement device
JP3523022B2 (ja) * 1997-06-26 2004-04-26 株式会社日立製作所 発熱抵抗体式空気流量測定装置及び内燃機関の吸気系システム及び内燃機関の制御システム
US6427668B1 (en) * 1997-06-26 2002-08-06 Hitachi, Ltd. Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same
DE19741031A1 (de) * 1997-09-18 1999-03-25 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
JP3555017B2 (ja) * 1999-09-22 2004-08-18 三菱電機株式会社 感熱式流量センサ
DE19959159A1 (de) * 1999-12-08 2001-06-21 Siemens Ag Luftmassenmesser
EP1128168A3 (de) * 2000-02-23 2002-07-03 Hitachi, Ltd. Messgerät zum Messen von physikalischer Grösse wie Flüssigkeitsströmung
US6952968B2 (en) * 2001-02-21 2005-10-11 Hitachi, Ltd. Device for detecting physical quantity having a housing with a groove
JP3782669B2 (ja) * 2001-02-28 2006-06-07 株式会社日立製作所 熱式流量測定装置
US7062964B2 (en) * 2001-05-24 2006-06-20 Hitachi, Ltd. Heating resistor type flow measuring device
JP3785338B2 (ja) * 2001-07-25 2006-06-14 株式会社日立製作所 熱式流量計測装置
US6622555B2 (en) 2001-10-11 2003-09-23 Visteon Global Technologies, Inc. Fluid flow meter
JP2003139593A (ja) * 2001-11-07 2003-05-14 Hitachi Ltd 車載電子機器および熱式流量計
JP4282938B2 (ja) * 2002-03-06 2009-06-24 株式会社日立製作所 制御回路モジュール
US6708561B2 (en) 2002-04-19 2004-03-23 Visteon Global Technologies, Inc. Fluid flow meter having an improved sampling channel
DE10217884B4 (de) 2002-04-22 2004-08-05 Siemens Ag Vorrichtung zur Messung der in einer Leitung strömenden Luftmasse
JP3757194B2 (ja) * 2002-06-28 2006-03-22 株式会社日立製作所 発熱抵抗体式流量測定装置
US6826955B2 (en) * 2002-09-20 2004-12-07 Visteon Global Technologies, Inc. Mass fluid flow sensor having an improved housing design
JP4000994B2 (ja) * 2002-11-25 2007-10-31 株式会社日立製作所 内燃機関用スロットルボディ及び吸気装置
US6973825B2 (en) * 2003-02-24 2005-12-13 Visteon Global Technologies, Inc. Hot-wire mass flow sensor with low-loss bypass passage
US6874362B2 (en) * 2003-05-14 2005-04-05 Visteon Global Technologies, Inc. Mass air flow sensor with stress free sensor element mounting
JP2006090212A (ja) * 2004-09-24 2006-04-06 Toyota Motor Corp 内燃機関の制御装置
DE102009054082A1 (de) * 2009-11-20 2011-05-26 Mahle International Gmbh Messvorrichtung, Frischluftkanal, Frischluftanlage und Strömungsführungselement
JP5396410B2 (ja) * 2011-02-09 2014-01-22 日立オートモティブシステムズ株式会社 センサの構造
WO2016121179A1 (ja) * 2015-01-30 2016-08-04 日立オートモティブシステムズ株式会社 物理量検出装置および電子装置
CN108027266A (zh) 2015-09-30 2018-05-11 日立汽车系统株式会社 物理量检测装置
GB2578657B (en) * 2019-04-04 2021-07-14 Cox Powertrain Ltd Marine outboard motor with improved flow sensing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515206A1 (de) * 1984-04-26 1985-10-31 Nippon Soken, Inc., Nishio, Aichi Direkt-beheizte gasstroemungs-messvorrichtung
KR950009044B1 (ko) * 1987-06-17 1995-08-14 가부시키가이샤 히타치세이사쿠쇼 발열저항식 공기유량측정장치
EP0313089B1 (de) * 1987-10-23 1996-09-18 Hitachi, Ltd. Heissdraht-Luftdurchflussmesser und dessen Verwendung in einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE69104511T3 (de) 2001-08-09
DE69104511T2 (de) 1995-05-11
EP0441523B1 (de) 1994-10-12
US5186044A (en) 1993-02-16
EP0441523B2 (de) 2001-05-09
EP0441523A1 (de) 1991-08-14
KR910015780A (ko) 1991-09-30
KR0166087B1 (ko) 1999-03-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI AUTOMOTIVE ENGINEERING CO., LTD., KATS, JP

Owner name: HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHINAKA-, JP