DE3789768D1 - Vorrichtung zum messen der von einem motor eingenommenen luft. - Google Patents
Vorrichtung zum messen der von einem motor eingenommenen luft.Info
- Publication number
- DE3789768D1 DE3789768D1 DE3789768T DE3789768T DE3789768D1 DE 3789768 D1 DE3789768 D1 DE 3789768D1 DE 3789768 T DE3789768 T DE 3789768T DE 3789768 T DE3789768 T DE 3789768T DE 3789768 D1 DE3789768 D1 DE 3789768D1
- Authority
- DE
- Germany
- Prior art keywords
- engine
- measuring
- air taken
- taken
- air
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
-
- 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
- F02D41/185—Circuit arrangements for generating control signals by measuring intake air flow using a vortex 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/3209—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
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)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61168413A JPS6325513A (ja) | 1986-07-17 | 1986-07-17 | エンジンの吸気量測定装置 |
JP61168414A JPS6325514A (ja) | 1986-07-17 | 1986-07-17 | 流量測定装置 |
PCT/JP1987/000516 WO1988000686A1 (en) | 1986-07-17 | 1987-07-15 | Apparatus for measuring the amount of the air intaken by the engine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789768D1 true DE3789768D1 (de) | 1994-06-09 |
DE3789768T2 DE3789768T2 (de) | 1994-12-01 |
Family
ID=26492127
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789768T Expired - Lifetime DE3789768T2 (de) | 1986-07-17 | 1987-07-15 | Vorrichtung zum messen der von einem motor eingenommenen luft. |
DE3751386T Expired - Lifetime DE3751386T2 (de) | 1986-07-17 | 1987-07-15 | Messvorrichtung für Motoransaugluftmenge. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3751386T Expired - Lifetime DE3751386T2 (de) | 1986-07-17 | 1987-07-15 | Messvorrichtung für Motoransaugluftmenge. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4838078A (de) |
EP (2) | EP0500192B1 (de) |
KR (1) | KR910002790B1 (de) |
DE (2) | DE3789768T2 (de) |
WO (1) | WO1988000686A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06103196B2 (ja) * | 1987-03-19 | 1994-12-14 | 三菱電機株式会社 | エンジンの吸気量測定装置 |
ES2037252T3 (es) * | 1988-01-04 | 1993-06-16 | The Wiggins Teape Group Limited | Una caja de carton combinada con una pila de papel. |
JPH0715395B2 (ja) * | 1988-11-02 | 1995-02-22 | 株式会社日立製作所 | 吸入空気流量測定装置 |
US5161648A (en) * | 1991-11-07 | 1992-11-10 | Allied-Signal Inc. | Disc brake with variable width caliper |
GB2270165B (en) * | 1992-08-28 | 1995-11-08 | Delco Electronics Corp | Method and apparatus for determining air pressure in an engine |
JP3028723B2 (ja) * | 1993-05-20 | 2000-04-04 | 横河電機株式会社 | 超音波式流体振動流量計 |
DE4413078A1 (de) * | 1994-04-15 | 1995-10-19 | Bosch Gmbh Robert | Einrichtung zur Erfassung einer pulsierenden Größe |
DE102004047786A1 (de) * | 2004-10-01 | 2006-04-06 | Robert Bosch Gmbh | Verfahren zur Pulsationskorrektur innerhalb eines einen Medienmassenstrom messenden Messgeräts |
JP4183095B2 (ja) * | 2006-04-27 | 2008-11-19 | 株式会社オーバル | 渦流量計 |
CN110360000B (zh) * | 2018-04-09 | 2021-08-17 | 上海汽车集团股份有限公司 | 直喷汽油发动机进气控制方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818877A (en) * | 1972-08-24 | 1974-06-25 | Ford Motor Co | Signal generating process for use in engine control |
JPS50109759A (de) * | 1974-02-05 | 1975-08-29 | ||
JPS5725140Y2 (de) * | 1977-08-29 | 1982-05-31 | ||
JPS5441665A (en) * | 1977-09-09 | 1979-04-03 | Mitsubishi Electric Corp | Manufacture for semiconductor device |
JPS5832333B2 (ja) * | 1978-03-10 | 1983-07-12 | 三菱電機株式会社 | 超音波検出式カルマン渦流量計 |
JPS5815045B2 (ja) * | 1978-03-17 | 1983-03-23 | 三菱電機株式会社 | 自動車用カルマン渦流量計 |
JPS5578917A (en) * | 1978-12-08 | 1980-06-14 | Yamanaka Michio | Baby bed |
JPS55113911A (en) * | 1979-02-26 | 1980-09-02 | Nissan Motor Co Ltd | Karman vortex flow meter |
JPS56154668A (en) * | 1980-04-30 | 1981-11-30 | Mitsubishi Electric Corp | Velocity of flow measuring device |
JPS586225U (ja) * | 1981-07-03 | 1983-01-14 | 日産自動車株式会社 | 機関吸気流量計測用カルマン渦流量計の信号処理装置 |
JPS60183522A (ja) * | 1984-03-01 | 1985-09-19 | Fujitsu Ten Ltd | 内燃機関の吸入空気量計測装置 |
JPH06103196B2 (ja) * | 1987-03-19 | 1994-12-14 | 三菱電機株式会社 | エンジンの吸気量測定装置 |
-
1987
- 1987-07-15 WO PCT/JP1987/000516 patent/WO1988000686A1/ja active IP Right Grant
- 1987-07-15 EP EP92201146A patent/EP0500192B1/de not_active Expired - Lifetime
- 1987-07-15 EP EP87904729A patent/EP0277240B1/de not_active Expired - Lifetime
- 1987-07-15 US US07/188,392 patent/US4838078A/en not_active Expired - Lifetime
- 1987-07-15 DE DE3789768T patent/DE3789768T2/de not_active Expired - Lifetime
- 1987-07-15 DE DE3751386T patent/DE3751386T2/de not_active Expired - Lifetime
- 1987-11-17 KR KR878770106A patent/KR910002790B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0277240A4 (en) | 1990-09-12 |
WO1988000686A1 (en) | 1988-01-28 |
EP0500192A2 (de) | 1992-08-26 |
EP0277240A1 (de) | 1988-08-10 |
DE3751386T2 (de) | 1996-01-11 |
DE3789768T2 (de) | 1994-12-01 |
KR910002790B1 (en) | 1991-05-04 |
EP0500192A3 (en) | 1993-06-09 |
EP0277240B1 (de) | 1994-05-04 |
DE3751386D1 (de) | 1995-08-03 |
KR880701867A (ko) | 1988-11-05 |
EP0500192B1 (de) | 1995-06-28 |
US4838078A (en) | 1989-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |