DE3378138D1 - Air flow meter for internal-combustion engine - Google Patents
Air flow meter for internal-combustion engineInfo
- Publication number
- DE3378138D1 DE3378138D1 DE8383101186T DE3378138T DE3378138D1 DE 3378138 D1 DE3378138 D1 DE 3378138D1 DE 8383101186 T DE8383101186 T DE 8383101186T DE 3378138 T DE3378138 T DE 3378138T DE 3378138 D1 DE3378138 D1 DE 3378138D1
- Authority
- DE
- Germany
- Prior art keywords
- internal
- combustion engine
- 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
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
- G01F1/72—Devices for measuring pulsing fluid flows
-
- 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
-
- 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)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57017511A JPS58135916A (ja) | 1982-02-08 | 1982-02-08 | 内燃機関用熱式流量計 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3378138D1 true DE3378138D1 (en) | 1988-11-03 |
Family
ID=11945989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383101186T Expired DE3378138D1 (en) | 1982-02-08 | 1983-02-08 | Air flow meter for internal-combustion engine |
Country Status (4)
Country | Link |
---|---|
US (1) | US4527423A (de) |
EP (1) | EP0087621B1 (de) |
JP (1) | JPS58135916A (de) |
DE (1) | DE3378138D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58138258A (ja) * | 1982-02-10 | 1983-08-17 | Hitachi Ltd | 燃料供給装置 |
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 |
JP2845894B2 (ja) * | 1987-06-17 | 1999-01-13 | 株式会社日立製作所 | 空気流量計とそれを用いた内燃機関 |
KR950009044B1 (ko) * | 1987-06-17 | 1995-08-14 | 가부시키가이샤 히타치세이사쿠쇼 | 발열저항식 공기유량측정장치 |
GB8720357D0 (en) * | 1987-08-28 | 1987-10-07 | Thorn Emi Flow Measurement Ltd | Fluid metering system |
EP0313089B1 (de) * | 1987-10-23 | 1996-09-18 | Hitachi, Ltd. | Heissdraht-Luftdurchflussmesser und dessen Verwendung in einer Brennkraftmaschine |
JPH0610260Y2 (ja) * | 1988-03-04 | 1994-03-16 | 株式会社ユニシアジェックス | 吸入空気流量検出装置 |
JPH0654251B2 (ja) * | 1988-10-18 | 1994-07-20 | 株式会社日立製作所 | 内燃機関用空気流量計 |
JP2694664B2 (ja) * | 1989-03-07 | 1997-12-24 | 株式会社日立製作所 | 熱線式空気流量計及び該流量計を備えた内燃機関 |
KR100217793B1 (ko) * | 1990-04-02 | 1999-09-01 | 가나이 쓰도무 | 열선식 공기유량계 |
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 |
DE4340882A1 (de) * | 1993-12-01 | 1995-06-08 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
DE19814972C2 (de) * | 1998-04-03 | 2001-03-01 | Gen Motors Corp | Verfahren und Vorrichtung zum Messen einer in einem Strömungskanal zu einer Maschine oder von einer Maschine strömenden Fluidströmung |
US20040025598A1 (en) | 2000-09-21 | 2004-02-12 | Festo Ag & Co. | Integrated fluid sensing device |
US6901794B2 (en) | 2003-10-16 | 2005-06-07 | Festo Corporation | Multiple technology flow sensor |
CN108884765B (zh) * | 2016-04-12 | 2021-07-27 | 日立汽车系统株式会社 | 电控节气门主体以及马达驱动式节气门主体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH514780A (de) * | 1970-03-26 | 1971-10-31 | Bosch Gmbh Robert | Anordnung zur elektronischen Gemischdosierung bei Ottomotoren |
JPS4948893B1 (de) * | 1970-08-29 | 1974-12-24 | ||
DE2151774C3 (de) * | 1971-10-18 | 1980-04-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für eine Brennkraftmaschine |
JPS54145166A (en) * | 1978-04-10 | 1979-11-13 | Hitachi Ltd | Measuring apparatus of suction air flow rates |
JPS6047462B2 (ja) * | 1978-06-02 | 1985-10-22 | 株式会社日立製作所 | 電子制御燃料噴射装置の吸入空気量計測装置 |
JPS57119133A (en) * | 1981-01-13 | 1982-07-24 | Hitachi Ltd | Device for measuring quantity of air sucked into internal combustion engine |
-
1982
- 1982-02-08 JP JP57017511A patent/JPS58135916A/ja active Granted
-
1983
- 1983-01-27 US US06/461,556 patent/US4527423A/en not_active Expired - Lifetime
- 1983-02-08 DE DE8383101186T patent/DE3378138D1/de not_active Expired
- 1983-02-08 EP EP83101186A patent/EP0087621B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58135916A (ja) | 1983-08-12 |
JPH0143884B2 (de) | 1989-09-25 |
EP0087621A1 (de) | 1983-09-07 |
EP0087621B1 (de) | 1988-09-28 |
US4527423A (en) | 1985-07-09 |
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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 |