FR2510747B1 - Dispositif pour la mesure de quantites d'air debitees - Google Patents
Dispositif pour la mesure de quantites d'air debiteesInfo
- 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
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)
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)
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)
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 |
-
1981
- 1981-08-01 DE DE19813130624 patent/DE3130624A1/de active Granted
-
1982
- 1982-06-25 US US06/392,055 patent/US4445368A/en not_active Expired - Fee Related
- 1982-06-25 FR FR8211199A patent/FR2510747B1/fr not_active Expired
- 1982-07-09 GB GB08219914A patent/GB2102960B/en not_active Expired
- 1982-07-30 JP JP57132318A patent/JPS5828623A/ja active Pending
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 |