DE3872276D1 - Einsaugluftmessvorrichtung. - Google Patents
Einsaugluftmessvorrichtung.Info
- Publication number
- DE3872276D1 DE3872276D1 DE8888104355T DE3872276T DE3872276D1 DE 3872276 D1 DE3872276 D1 DE 3872276D1 DE 8888104355 T DE8888104355 T DE 8888104355T DE 3872276 T DE3872276 T DE 3872276T DE 3872276 D1 DE3872276 D1 DE 3872276D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- suction air
- air measuring
- suction
- measuring
- 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
-
- 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
- G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
-
- 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
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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Indicating Measured Values (AREA)
- Measuring Volume Flow (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62064904A JPH06103196B2 (ja) | 1987-03-19 | 1987-03-19 | エンジンの吸気量測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3872276D1 true DE3872276D1 (de) | 1992-07-30 |
DE3872276T2 DE3872276T2 (de) | 1993-01-28 |
Family
ID=13271516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888104355T Expired - Fee Related DE3872276T2 (de) | 1987-03-19 | 1988-03-18 | Einsaugluftmessvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4879908A (de) |
EP (1) | EP0283031B1 (de) |
JP (1) | JPH06103196B2 (de) |
KR (1) | KR910000605B1 (de) |
DE (1) | DE3872276T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0277240B1 (de) * | 1986-07-17 | 1994-05-04 | Mitsubishi Denki Kabushiki Kaisha | Vorrichtung zum messen der von einem motor eingenommenen luft |
DE102004044146A1 (de) * | 2004-09-13 | 2006-03-30 | Bürkert Werke GmbH & Co. KG | Durchflussmesser für gasförmige Medien |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881352A (en) * | 1972-07-31 | 1975-05-06 | Westinghouse Electric Corp | Flowmeter apparatus and method |
FR2331213A1 (fr) * | 1975-11-10 | 1977-06-03 | Ibm France | Filtre numerique |
US4240299A (en) * | 1980-01-11 | 1980-12-23 | J-Tec Associates, Inc. | Method and apparatus for determining fluid density and mass flow |
JPS57117089A (en) * | 1981-01-13 | 1982-07-21 | Gen Corp | Measured value indicator |
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 |
JPS5894100A (ja) * | 1981-11-30 | 1983-06-04 | 日本精機株式会社 | パルス計数装置 |
US4463612A (en) * | 1981-12-10 | 1984-08-07 | The Babcock & Wilcox Company | Electronic circuit using digital techniques for vortex shedding flowmeter signal processing |
JPS5839371Y2 (ja) * | 1982-09-16 | 1983-09-05 | キヤノン株式会社 | 情報表示装置 |
JPS60253816A (ja) * | 1984-05-30 | 1985-12-14 | Nippon Seiki Co Ltd | デジタル表示装置 |
JPS6117U (ja) * | 1984-06-04 | 1986-01-06 | 株式会社 東京精密 | 表示安定装置 |
US4819490A (en) * | 1985-07-16 | 1989-04-11 | Toyota Jidosha Kabushiki Kaisha | Karman vortex sensor type flow rate measuring system |
EP0277240B1 (de) * | 1986-07-17 | 1994-05-04 | Mitsubishi Denki Kabushiki Kaisha | Vorrichtung zum messen der von einem motor eingenommenen luft |
JP3426437B2 (ja) * | 1996-06-24 | 2003-07-14 | 小橋工業株式会社 | 畦塗り機 |
-
1987
- 1987-03-19 JP JP62064904A patent/JPH06103196B2/ja not_active Expired - Lifetime
-
1988
- 1988-03-11 US US07/166,933 patent/US4879908A/en not_active Expired - Fee Related
- 1988-03-18 DE DE8888104355T patent/DE3872276T2/de not_active Expired - Fee Related
- 1988-03-18 KR KR1019880002848A patent/KR910000605B1/ko not_active IP Right Cessation
- 1988-03-18 EP EP88104355A patent/EP0283031B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4879908A (en) | 1989-11-14 |
JPH06103196B2 (ja) | 1994-12-14 |
KR880011452A (ko) | 1988-10-28 |
EP0283031B1 (de) | 1992-06-24 |
EP0283031A2 (de) | 1988-09-21 |
JPS63231222A (ja) | 1988-09-27 |
KR910000605B1 (ko) | 1991-01-28 |
EP0283031A3 (en) | 1989-10-11 |
DE3872276T2 (de) | 1993-01-28 |
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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 |