DE69116221D1 - Luftdurchflussmesser - Google Patents
LuftdurchflussmesserInfo
- Publication number
- DE69116221D1 DE69116221D1 DE69116221T DE69116221T DE69116221D1 DE 69116221 D1 DE69116221 D1 DE 69116221D1 DE 69116221 T DE69116221 T DE 69116221T DE 69116221 T DE69116221 T DE 69116221T DE 69116221 D1 DE69116221 D1 DE 69116221D1
- Authority
- DE
- Germany
- Prior art keywords
- air flow
- flow meter
- meter
- air
- flow
- 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
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
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- 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
- G01F1/6842—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
- G01F5/00—Measuring a proportion of the volume flow
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11087290 | 1990-04-26 | ||
JP3033111A JP2871130B2 (ja) | 1990-04-26 | 1991-02-27 | 空気流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69116221D1 true DE69116221D1 (de) | 1996-02-22 |
DE69116221T2 DE69116221T2 (de) | 1996-06-27 |
Family
ID=26371754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69116221T Expired - Fee Related DE69116221T2 (de) | 1990-04-26 | 1991-04-25 | Luftdurchflussmesser |
Country Status (3)
Country | Link |
---|---|
US (1) | US5209113A (de) |
EP (1) | EP0458081B1 (de) |
DE (1) | DE69116221T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2913887B2 (ja) * | 1990-05-30 | 1999-06-28 | 株式会社デンソー | 熱線式流量計 |
EP0547595B1 (de) * | 1991-12-19 | 2001-07-25 | Denso Corporation | Durchflussmesser |
JP2846207B2 (ja) * | 1992-09-17 | 1999-01-13 | 株式会社日立製作所 | 空気流量測定装置 |
JPH06281483A (ja) * | 1993-03-25 | 1994-10-07 | Mitsubishi Electric Corp | 空気流量計 |
JP3240782B2 (ja) * | 1993-08-10 | 2001-12-25 | 株式会社デンソー | 熱線式空気流量測定装置 |
DE4340882A1 (de) * | 1993-12-01 | 1995-06-08 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
JPH07190821A (ja) * | 1993-12-24 | 1995-07-28 | Nippondenso Co Ltd | 流量計 |
JP3324106B2 (ja) * | 1994-06-23 | 2002-09-17 | 株式会社デンソー | 熱式流量計 |
JP3475579B2 (ja) * | 1995-06-20 | 2003-12-08 | 株式会社デンソー | 吸気温センサの取付構造およびそれを用いた熱式流量計 |
JP3169808B2 (ja) * | 1995-09-29 | 2001-05-28 | 株式会社日立製作所 | 空気流量測定装置およびエアクリーナケース |
JP3285513B2 (ja) * | 1997-05-28 | 2002-05-27 | 三菱電機株式会社 | 感熱式流量センサおよび内燃機関の吸気装置 |
US6899081B2 (en) | 2002-09-20 | 2005-05-31 | Visteon Global Technologies, Inc. | Flow conditioning device |
JP4826140B2 (ja) * | 2005-05-30 | 2011-11-30 | 株式会社デンソー | 流量測定装置 |
JP2009192220A (ja) * | 2008-02-12 | 2009-08-27 | Hitachi Metals Ltd | 流量センサおよびこれを用いた質量流量制御装置 |
US7980127B1 (en) * | 2010-11-12 | 2011-07-19 | Hou Yao-Sung | Flow meter |
JP6690899B2 (ja) * | 2015-06-29 | 2020-04-28 | 株式会社デンソー | 空気流量測定装置 |
CN111190242B (zh) * | 2020-02-07 | 2021-12-07 | 成都信息工程大学 | 一种动态自水平正交测风速气象装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314290A (en) * | 1965-07-26 | 1967-04-18 | Technion Res & Dev Foundation | Shunt flow meter |
US3374673A (en) * | 1965-10-01 | 1968-03-26 | Technology Inc | Mass flowmeter structure |
US4325253A (en) * | 1978-03-04 | 1982-04-20 | Robert Bosch Gmbh | Apparatus for measuring the mass of a flowing medium |
JPS5618721A (en) * | 1979-07-24 | 1981-02-21 | Hitachi Ltd | Air flow meter |
JPS56108908A (en) * | 1980-01-31 | 1981-08-28 | Hitachi Ltd | Detector for sucked air flow rate of internal combustion engine |
DE3017097A1 (de) * | 1980-05-03 | 1981-11-05 | Autoflug Gmbh, 2084 Rellingen | Selbstsperrender gurtaufroller fuer kraftfahrzeug-sicherheitsgurte |
JPS57105551A (en) * | 1980-12-22 | 1982-07-01 | Japan Electronic Control Syst Co Ltd | Suction air system of internal combustion engine cum fuel injector |
JPS6165053A (ja) * | 1984-09-07 | 1986-04-03 | Hitachi Ltd | 空気流量計 |
US4920808A (en) * | 1986-04-24 | 1990-05-01 | Roland Sommer | Device and method for measuring the flow velocity of a free flow in three dimensions |
US4739651A (en) * | 1986-07-28 | 1988-04-26 | Air Sensors, Inc. | Throttle body with internally mounted anemometer |
JPS63233325A (ja) * | 1986-08-22 | 1988-09-29 | Hitachi Ltd | 熱膜式流量計用感温抵抗体 |
US4776213A (en) * | 1987-03-18 | 1988-10-11 | Ford Motor Company | Mass airflow meter |
KR950009044B1 (ko) * | 1987-06-17 | 1995-08-14 | 가부시키가이샤 히타치세이사쿠쇼 | 발열저항식 공기유량측정장치 |
DE3922488C2 (de) * | 1989-07-08 | 1997-02-13 | Bosch Gmbh Robert | Luftmeßvorrichtung |
DE3922489A1 (de) * | 1989-07-08 | 1991-01-17 | Bosch Gmbh Robert | Luftmessvorrichtung |
-
1991
- 1991-04-25 US US07/692,392 patent/US5209113A/en not_active Expired - Lifetime
- 1991-04-25 DE DE69116221T patent/DE69116221T2/de not_active Expired - Fee Related
- 1991-04-25 EP EP91106687A patent/EP0458081B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5209113A (en) | 1993-05-11 |
EP0458081A3 (en) | 1992-10-28 |
EP0458081A2 (de) | 1991-11-27 |
DE69116221T2 (de) | 1996-06-27 |
EP0458081B1 (de) | 1996-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |