GB2329040B - Apparatus for estimating pressure in intake system and exhaust system of internal combustion engine - Google Patents

Apparatus for estimating pressure in intake system and exhaust system of internal combustion engine

Info

Publication number
GB2329040B
GB2329040B GB9825391A GB9825391A GB2329040B GB 2329040 B GB2329040 B GB 2329040B GB 9825391 A GB9825391 A GB 9825391A GB 9825391 A GB9825391 A GB 9825391A GB 2329040 B GB2329040 B GB 2329040B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
exhaust system
estimating pressure
intake system
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
GB9825391A
Other versions
GB9825391D0 (en
GB2329040A (en
Inventor
Hiroyuki Itoyama
Hiroyuki Aizawa
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
Priority claimed from JP14030396A external-priority patent/JP3562137B2/en
Priority claimed from JP17891996A external-priority patent/JP3358449B2/en
Priority claimed from JP25724196A external-priority patent/JP3538825B2/en
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority claimed from GB9711483A external-priority patent/GB2313927B/en
Publication of GB9825391D0 publication Critical patent/GB9825391D0/en
Publication of GB2329040A publication Critical patent/GB2329040A/en
Application granted granted Critical
Publication of GB2329040B publication Critical patent/GB2329040B/en
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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • F02D41/145—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure with determination means using an estimation
    • 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
    • F02D2200/0408—Estimation of intake manifold pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB9825391A 1996-06-03 1997-06-03 Apparatus for estimating pressure in intake system and exhaust system of internal combustion engine Expired - Fee Related GB2329040B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14030396A JP3562137B2 (en) 1996-06-03 1996-06-03 Control device for internal combustion engine
JP17891996A JP3358449B2 (en) 1996-07-09 1996-07-09 Exhaust system pressure estimation device for internal combustion engine
JP25724196A JP3538825B2 (en) 1996-09-30 1996-09-30 EGR control device for internal combustion engine
GB9711483A GB2313927B (en) 1996-06-03 1997-06-03 EGR control apparatus for internal combustion engine

Publications (3)

Publication Number Publication Date
GB9825391D0 GB9825391D0 (en) 1999-01-13
GB2329040A GB2329040A (en) 1999-03-10
GB2329040B true GB2329040B (en) 1999-08-18

Family

ID=27451658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9825391A Expired - Fee Related GB2329040B (en) 1996-06-03 1997-06-03 Apparatus for estimating pressure in intake system and exhaust system of internal combustion engine

Country Status (1)

Country Link
GB (1) GB2329040B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2855216B1 (en) * 2003-05-22 2005-07-01 Renault Sa METHOD FOR ESTIMATING GAS PRESSURE IN AN INTERNAL COMBUSTION ENGINE INTAKE MANIFOLD AND DEVICE FOR CONTROLLING SUCH ENGINE
DE102018201080A1 (en) * 2018-01-24 2019-07-25 Robert Bosch Gmbh Method and device for operating an internal combustion engine taking into account an excess air limit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213290A (en) * 1987-12-28 1989-08-09 Fuji Heavy Ind Ltd Fuel injection control system for i/c engine
US5215062A (en) * 1991-07-31 1993-06-01 Hitachi, Ltd. Fuel control device and method for internal combustion engine
EP0735261A2 (en) * 1995-03-30 1996-10-02 Ford Motor Company Limited An engine controller with air meter compensation
US5615657A (en) * 1995-01-06 1997-04-01 Unisia Jecs Corporation Method and apparatus for estimating intake air pressure and method and apparatus for controlling fuel supply for an internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213290A (en) * 1987-12-28 1989-08-09 Fuji Heavy Ind Ltd Fuel injection control system for i/c engine
US5215062A (en) * 1991-07-31 1993-06-01 Hitachi, Ltd. Fuel control device and method for internal combustion engine
US5615657A (en) * 1995-01-06 1997-04-01 Unisia Jecs Corporation Method and apparatus for estimating intake air pressure and method and apparatus for controlling fuel supply for an internal combustion engine
EP0735261A2 (en) * 1995-03-30 1996-10-02 Ford Motor Company Limited An engine controller with air meter compensation

Also Published As

Publication number Publication date
GB9825391D0 (en) 1999-01-13
GB2329040A (en) 1999-03-10

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20080414

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160603