DE2932366A1 - Detektor fuer den luftansaugstrom bei einer brennkraftmaschine - Google Patents

Detektor fuer den luftansaugstrom bei einer brennkraftmaschine

Info

Publication number
DE2932366A1
DE2932366A1 DE19792932366 DE2932366A DE2932366A1 DE 2932366 A1 DE2932366 A1 DE 2932366A1 DE 19792932366 DE19792932366 DE 19792932366 DE 2932366 A DE2932366 A DE 2932366A DE 2932366 A1 DE2932366 A1 DE 2932366A1
Authority
DE
Germany
Prior art keywords
pulse
internal combustion
signal
combustion engine
signals
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.)
Withdrawn
Application number
DE19792932366
Other languages
German (de)
English (en)
Inventor
Takeshi Fujishiro
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE2932366A1 publication Critical patent/DE2932366A1/de
Withdrawn legal-status Critical Current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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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
    • 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
    • G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/001—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine with electric, electro-mechanic or electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measuring Volume Flow (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE19792932366 1978-08-10 1979-08-09 Detektor fuer den luftansaugstrom bei einer brennkraftmaschine Withdrawn DE2932366A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9672078A JPS5525509A (en) 1978-08-10 1978-08-10 Device for detecting intake air amount in internal combustion engine

Publications (1)

Publication Number Publication Date
DE2932366A1 true DE2932366A1 (de) 1980-03-06

Family

ID=14172565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792932366 Withdrawn DE2932366A1 (de) 1978-08-10 1979-08-09 Detektor fuer den luftansaugstrom bei einer brennkraftmaschine

Country Status (4)

Country Link
JP (1) JPS5525509A (fr)
DE (1) DE2932366A1 (fr)
FR (1) FR2433107B1 (fr)
GB (1) GB2029027B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202818A1 (de) * 1982-01-29 1983-08-11 Pierburg Gmbh & Co Kg, 4040 Neuss Verfahren und einrichtung zum aufbereiten eines luftdurchsatzsignals
DE3513451A1 (de) * 1984-04-13 1985-10-24 Mitsubishi Jidosha Kogyo K.K., Tokio/Tokyo Verfahren und system zur steuerung einer brennkraftmaschine
DE3735259A1 (de) * 1986-10-22 1988-05-05 Mitsubishi Electric Corp Kraftstoffzufuhr-steuervorrichtung fuer einen verbrennungsmotor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7769524B2 (en) * 2007-07-02 2010-08-03 Gm Global Technology Operations, Inc. Control system for determining mass air flow
DE102008039559B4 (de) * 2008-04-23 2014-08-14 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren und Steuersystem zum Bestimmen eines Luftmassendurchsatzes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495754A (en) * 1974-05-08 1977-12-21 Underground Location Serv Ltd Measuring devices for bores and ducts

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202818A1 (de) * 1982-01-29 1983-08-11 Pierburg Gmbh & Co Kg, 4040 Neuss Verfahren und einrichtung zum aufbereiten eines luftdurchsatzsignals
DE3513451A1 (de) * 1984-04-13 1985-10-24 Mitsubishi Jidosha Kogyo K.K., Tokio/Tokyo Verfahren und system zur steuerung einer brennkraftmaschine
DE3735259A1 (de) * 1986-10-22 1988-05-05 Mitsubishi Electric Corp Kraftstoffzufuhr-steuervorrichtung fuer einen verbrennungsmotor

Also Published As

Publication number Publication date
GB2029027A (en) 1980-03-12
JPS5525509A (en) 1980-02-23
FR2433107A1 (fr) 1980-03-07
GB2029027B (en) 1982-12-01
FR2433107B1 (fr) 1985-01-04

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