JPS5525509A - Device for detecting intake air amount in internal combustion engine - Google Patents

Device for detecting intake air amount in internal combustion engine

Info

Publication number
JPS5525509A
JPS5525509A JP9672078A JP9672078A JPS5525509A JP S5525509 A JPS5525509 A JP S5525509A JP 9672078 A JP9672078 A JP 9672078A JP 9672078 A JP9672078 A JP 9672078A JP S5525509 A JPS5525509 A JP S5525509A
Authority
JP
Japan
Prior art keywords
signal
intake air
output
amount
per unit
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.)
Pending
Application number
JP9672078A
Other languages
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
Priority to JP9672078A priority Critical patent/JPS5525509A/ja
Priority to FR7920185A priority patent/FR2433107B1/fr
Priority to DE19792932366 priority patent/DE2932366A1/de
Priority to GB7927846A priority patent/GB2029027B/en
Publication of JPS5525509A publication Critical patent/JPS5525509A/ja
Pending 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)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (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)
JP9672078A 1978-08-10 1978-08-10 Device for detecting intake air amount in internal combustion engine Pending JPS5525509A (en)

Priority Applications (4)

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
FR7920185A FR2433107B1 (fr) 1978-08-10 1979-08-07 Detecteur de debit d'air d'admission pour un moteur a combustion interne
DE19792932366 DE2932366A1 (de) 1978-08-10 1979-08-09 Detektor fuer den luftansaugstrom bei einer brennkraftmaschine
GB7927846A GB2029027B (en) 1978-08-10 1979-08-10 Suction air flow detector for an internal combustion engine

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
JPS5525509A true JPS5525509A (en) 1980-02-23

Family

ID=14172565

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457166A (en) * 1981-07-03 1984-07-03 Nissan Motor Company Limited Engine intake air flow measuring apparatus

Families Citing this family (5)

* 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
GB2160039B (en) * 1984-04-13 1987-06-17 Mitsubishi Motors Corp Control of internal-combustion engine
JPH0823323B2 (ja) * 1986-10-22 1996-03-06 三菱電機株式会社 内燃機関の燃料制御装置
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457166A (en) * 1981-07-03 1984-07-03 Nissan Motor Company Limited Engine intake air flow measuring apparatus

Also Published As

Publication number Publication date
DE2932366A1 (de) 1980-03-06
FR2433107A1 (fr) 1980-03-07
FR2433107B1 (fr) 1985-01-04
GB2029027B (en) 1982-12-01
GB2029027A (en) 1980-03-12

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