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AU2002330347A1 - Method for measuring the airflow in an internal combustion engine - Google Patents

Method for measuring the airflow in an internal combustion engine

Info

Publication number
AU2002330347A1
AU2002330347A1 AU2002330347A AU2002330347A AU2002330347A1 AU 2002330347 A1 AU2002330347 A1 AU 2002330347A1 AU 2002330347 A AU2002330347 A AU 2002330347A AU 2002330347 A AU2002330347 A AU 2002330347A AU 2002330347 A1 AU2002330347 A1 AU 2002330347A1
Authority
AU
Australia
Prior art keywords
airflow
measuring
combustion engine
internal combustion
engine
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.)
Abandoned
Application number
AU2002330347A
Inventor
Goran Almkvist
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.)
SEM AB
Original Assignee
SEM AB
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 SEM AB filed Critical SEM AB
Publication of AU2002330347A1 publication Critical patent/AU2002330347A1/en
Abandoned 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Fluid Pressure (AREA)
AU2002330347A 2001-08-22 2002-08-22 Method for measuring the airflow in an internal combustion engine Abandoned AU2002330347A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0102795-2 2001-08-22
SE0102795A SE523738C2 (en) 2001-08-22 2001-08-22 A method for measuring the air flow to an internal combustion engine
PCT/SE2002/001498 WO2003018978A2 (en) 2001-08-22 2002-08-22 Method for measuring the airflow in an internal combustion engine

Publications (1)

Publication Number Publication Date
AU2002330347A1 true AU2002330347A1 (en) 2003-03-10

Family

ID=20285092

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002330347A Abandoned AU2002330347A1 (en) 2001-08-22 2002-08-22 Method for measuring the airflow in an internal combustion engine

Country Status (3)

Country Link
AU (1) AU2002330347A1 (en)
SE (1) SE523738C2 (en)
WO (1) WO2003018978A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2011983B1 (en) * 2007-07-05 2011-05-18 Magneti Marelli S.p.A. Method for the acquisition and processing of an intake pressure signal in an internal combustion engine without an intake manifold
FR3128490B1 (en) 2021-10-27 2025-10-10 Vitesco Technologies Method for estimating atmospheric pressure for an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1058842B (en) * 1976-04-15 1982-05-10 Fiat Spa PROCEDURE AND DEVICE FOR THE DETERMINATION OF THE QUANTITATIVE OF AIR INTAKE BY A CYCLE INJECTION INTERNAL COMBUSTION ENGINE WITH PETROL INJECTION
JPH0240054A (en) * 1988-07-29 1990-02-08 Fuji Heavy Ind Ltd Air-fuel ratio control device for internal combustion engine for vehicle
US5138874A (en) * 1991-07-01 1992-08-18 General Motors Corporation Diagnostic system for detecting faults in engine air intake check valves
US5497329A (en) * 1992-09-23 1996-03-05 General Motors Corporation Prediction method for engine mass air flow per cylinder
FR2709151B1 (en) * 1993-08-20 1995-09-15 Renault Method for calculating the mass of air admitted into an internal combustion engine.
JP3685369B2 (en) * 1999-01-26 2005-08-17 三菱電機株式会社 Control device for internal combustion engine

Also Published As

Publication number Publication date
SE523738C2 (en) 2004-05-11
SE0102795L (en) 2003-02-23
WO2003018978A3 (en) 2003-11-13
WO2003018978A2 (en) 2003-03-06
SE0102795D0 (en) 2001-08-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase