GB2150321B - A process and a device for optimising the efficiency of an internal combustion engine - Google Patents

A process and a device for optimising the efficiency of an internal combustion engine

Info

Publication number
GB2150321B
GB2150321B GB08429840A GB8429840A GB2150321B GB 2150321 B GB2150321 B GB 2150321B GB 08429840 A GB08429840 A GB 08429840A GB 8429840 A GB8429840 A GB 8429840A GB 2150321 B GB2150321 B GB 2150321B
Authority
GB
United Kingdom
Prior art keywords
optimising
efficiency
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.)
Expired
Application number
GB08429840A
Other versions
GB8429840D0 (en
GB2150321A (en
Inventor
Dr Jorg Abthoff
Dag H Hutterbrauker
Dr Wolfgang Strauss
Hans H Bernd
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB8429840D0 publication Critical patent/GB8429840D0/en
Publication of GB2150321A publication Critical patent/GB2150321A/en
Application granted granted Critical
Publication of GB2150321B publication Critical patent/GB2150321B/en
Expired 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1406—Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
    • 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
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB08429840A 1983-11-26 1984-11-26 A process and a device for optimising the efficiency of an internal combustion engine Expired GB2150321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833342952 DE3342952C2 (en) 1983-11-26 1983-11-26 Method for optimizing the efficiency of a mixture-compressing injection internal combustion engine

Publications (3)

Publication Number Publication Date
GB8429840D0 GB8429840D0 (en) 1985-01-03
GB2150321A GB2150321A (en) 1985-06-26
GB2150321B true GB2150321B (en) 1987-07-29

Family

ID=6215435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08429840A Expired GB2150321B (en) 1983-11-26 1984-11-26 A process and a device for optimising the efficiency of an internal combustion engine

Country Status (5)

Country Link
JP (1) JPS60132045A (en)
DE (1) DE3342952C2 (en)
FR (1) FR2555665B1 (en)
GB (1) GB2150321B (en)
SE (1) SE457462B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107815A (en) * 1990-06-22 1992-04-28 Massachusetts Institute Of Technology Variable air/fuel engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling
GB2314882A (en) * 1996-06-24 1998-01-14 Cummins Engine Co Inc Controlling fuel supply to i.c. engine using cylinder pressure measurements derived from strain gauge in cylinder head bolt
SE523734C2 (en) * 2001-11-07 2004-05-11 Scania Cv Ab Method and apparatus for controlling fuel injection in a diesel engine and diesel engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256944B (en) * 1961-12-22 1967-12-21 Frank Thoma Dipl Ing Device for fuel-air mixture control of internal combustion engines
US4232643A (en) * 1976-11-22 1980-11-11 Fuel Injection Development Corporation Charge forming system for maintaining operation of an internal combustion engine at its lean limit
JPS6011216B2 (en) * 1977-05-26 1985-03-23 株式会社デンソー Air fuel ratio control device
JPS54142424A (en) * 1978-04-28 1979-11-06 Nippon Denso Co Ltd Internal combustion engine ignition timing control system
JPS5546073A (en) * 1978-09-29 1980-03-31 Hino Motors Ltd Control system of fuel injection timing
DE2941977A1 (en) * 1979-10-17 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR OPTIMIZING THE OPERATING CHARACTERISTICS OF AN INTERNAL COMBUSTION ENGINE
DE3101167A1 (en) * 1981-01-16 1982-08-26 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen "ELECTRONICALLY CONTROLLED SPRAY ADJUSTER"
JPS58185945A (en) * 1982-04-23 1983-10-29 Nissan Motor Co Ltd Air-fuel ratio controller for internal-combustion engine
JPS58195031A (en) * 1982-05-11 1983-11-14 Nissan Motor Co Ltd Device for controlling fuel supply
JPS5990737A (en) * 1982-11-15 1984-05-25 Nissan Motor Co Ltd Air-fuel ratio control device of internal-combustion engine

Also Published As

Publication number Publication date
SE457462B (en) 1988-12-27
GB8429840D0 (en) 1985-01-03
SE8405927D0 (en) 1984-11-23
GB2150321A (en) 1985-06-26
JPS60132045A (en) 1985-07-13
DE3342952A1 (en) 1985-06-05
JPH0243023B2 (en) 1990-09-26
SE8405927L (en) 1985-05-27
FR2555665B1 (en) 1989-05-12
FR2555665A1 (en) 1985-05-31
DE3342952C2 (en) 1986-07-03

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931126