DE3872276T2 - Einsaugluftmessvorrichtung. - Google Patents

Einsaugluftmessvorrichtung.

Info

Publication number
DE3872276T2
DE3872276T2 DE8888104355T DE3872276T DE3872276T2 DE 3872276 T2 DE3872276 T2 DE 3872276T2 DE 8888104355 T DE8888104355 T DE 8888104355T DE 3872276 T DE3872276 T DE 3872276T DE 3872276 T2 DE3872276 T2 DE 3872276T2
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
Application number
DE8888104355T
Other languages
English (en)
Other versions
DE3872276D1 (de
Inventor
Kazumichi C O Mitsubish Tutumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3872276D1 publication Critical patent/DE3872276D1/de
Application granted granted Critical
Publication of DE3872276T2 publication Critical patent/DE3872276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8888104355T 1987-03-19 1988-03-18 Einsaugluftmessvorrichtung. Expired - Fee Related DE3872276T2 (de)

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 DE3872276D1 (de) 1992-07-30
DE3872276T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044146A1 (de) * 2004-09-13 2006-03-30 Bürkert Werke GmbH & Co. KG Durchflussmesser für gasförmige Medien

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751386T2 (de) * 1986-07-17 1996-01-11 Mitsubishi Electric Corp Messvorrichtung für Motoransaugluftmenge.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
DE3751386T2 (de) * 1986-07-17 1996-01-11 Mitsubishi Electric Corp Messvorrichtung für Motoransaugluftmenge.
JP3426437B2 (ja) * 1996-06-24 2003-07-14 小橋工業株式会社 畦塗り機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044146A1 (de) * 2004-09-13 2006-03-30 Bürkert Werke GmbH & Co. KG Durchflussmesser für gasförmige Medien
US7343819B2 (en) 2004-09-13 2008-03-18 Burkert Werke Gmbh & Co. Kg Flow meter for gaseous media

Also Published As

Publication number Publication date
EP0283031A3 (en) 1989-10-11
KR910000605B1 (ko) 1991-01-28
JPH06103196B2 (ja) 1994-12-14
DE3872276D1 (de) 1992-07-30
JPS63231222A (ja) 1988-09-27
EP0283031A2 (de) 1988-09-21
US4879908A (en) 1989-11-14
EP0283031B1 (de) 1992-06-24
KR880011452A (ko) 1988-10-28

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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