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
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)
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)
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 |
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 |
US5789673A (en) * | 1993-09-14 | 1998-08-04 | Hitachi, Ltd. | Thermal type air flow measuring instrument for internal combustion engine |
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 |
EP1363110B1 (de) * | 2001-02-21 | 2016-10-12 | Hitachi, Ltd. | Einrichtung zum detektieren einer physikalischen grösse |
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 |
JP4210122B2 (ja) * | 2001-05-24 | 2009-01-14 | 株式会社日立製作所 | 発熱抵抗体式流量測定装置 |
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***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)
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 |
-
1991
- 1991-01-30 EP EP91300705A patent/EP0441523B2/de not_active Expired - Lifetime
- 1991-01-30 DE DE69104511T patent/DE69104511T3/de not_active Expired - Lifetime
- 1991-02-01 US US07/649,859 patent/US5186044A/en not_active Expired - Lifetime
- 1991-02-05 KR KR1019910001959A patent/KR0166087B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0441523A1 (de) | 1991-08-14 |
KR0166087B1 (ko) | 1999-03-20 |
EP0441523B1 (de) | 1994-10-12 |
US5186044A (en) | 1993-02-16 |
DE69104511T2 (de) | 1995-05-11 |
KR910015780A (ko) | 1991-09-30 |
EP0441523B2 (de) | 2001-05-09 |
DE69104511T3 (de) | 2001-08-09 |
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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 |