GB2221722B - Fuel injection control system for a two-stroke engine - Google Patents

Fuel injection control system for a two-stroke engine

Info

Publication number
GB2221722B
GB2221722B GB8918016A GB8918016A GB2221722B GB 2221722 B GB2221722 B GB 2221722B GB 8918016 A GB8918016 A GB 8918016A GB 8918016 A GB8918016 A GB 8918016A GB 2221722 B GB2221722 B GB 2221722B
Authority
GB
United Kingdom
Prior art keywords
control system
fuel injection
injection control
stroke engine
stroke
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
GB8918016A
Other languages
English (en)
Other versions
GB2221722A (en
GB8918016D0 (en
Inventor
Koji Morikawa
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of GB8918016D0 publication Critical patent/GB8918016D0/en
Publication of GB2221722A publication Critical patent/GB2221722A/en
Application granted granted Critical
Publication of GB2221722B publication Critical patent/GB2221722B/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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • F02B33/446—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs having valves for admission of atmospheric air to engine, e.g. at starting
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/04—Two-stroke combustion engines with electronic 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
GB8918016A 1988-08-11 1989-08-07 Fuel injection control system for a two-stroke engine Expired - Fee Related GB2221722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63201439A JPH0249939A (ja) 1988-08-11 1988-08-11 ２サイクル直噴エンジンの燃料噴射制御装置

Publications (3)

Publication Number Publication Date
GB8918016D0 GB8918016D0 (en) 1989-09-20
GB2221722A GB2221722A (en) 1990-02-14
GB2221722B true GB2221722B (en) 1993-03-31

Family

ID=16441105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8918016A Expired - Fee Related GB2221722B (en) 1988-08-11 1989-08-07 Fuel injection control system for a two-stroke engine

Country Status (4)

Country Link
US (1) US5054444A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0249939A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3926322A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2221722B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10697386B2 (en) 2015-12-08 2020-06-30 Continental Automotive France Method and device for determining the air flow rate entering the intake manifold of a two-stroke engine

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2869464B2 (ja) * 1989-05-30 1999-03-10 富士重工業株式会社 ２サイクルエンジンの燃料噴射制御装置
JP2559519B2 (ja) * 1990-03-07 1996-12-04 株式会社日立製作所 エンジン制御装置
US5271362A (en) * 1990-06-27 1993-12-21 Toyota Jidosha Kabushiki Kaisha Two-stroke engine
US5191531A (en) * 1990-10-25 1993-03-02 Fuji Jukogyo Kabushiki Kaisha Fuel injection control system for a two-cycle engine
US5170760A (en) * 1990-11-13 1992-12-15 Yamaha Hatsudoki Babushiki Kaisha Ignition system for two cycle engine
JP2882041B2 (ja) * 1990-11-22 1999-04-12 トヨタ自動車株式会社 筒内直接噴射式火花点火機関
US5259344A (en) * 1991-10-07 1993-11-09 Industrial Technology Research Institute Intermittent fuel-injection method and device for two-stroke engine
JP3404059B2 (ja) * 1992-10-08 2003-05-06 富士重工業株式会社 筒内直噴式エンジンの燃料噴射方法
DE19515508C2 (de) * 1994-04-28 1999-01-28 Hitachi Ltd Verfahren und Steuervorrichtung zur Antriebssteuerung eines Fahrzeugs mit Verbrennungsmotor und Getriebe
US5623909A (en) * 1994-05-03 1997-04-29 Dresser-Rand Injection timing and power balancing control for gaseous fuel engines
AUPN489595A0 (en) * 1995-08-18 1995-09-14 Orbital Engine Company (Australia) Proprietary Limited Gaseous fuel direct injection system for internal combustion engines
DE19611289A1 (de) * 1996-03-22 1997-09-25 Dolmar Gmbh Verfahren zur Steuerung eines Einspritzventils bei einer schnellaufenden 2-Takt-Brennkraftmaschine mit Kraftstoffeinspritzung sowie Vorrichtung zur Durchführung des Verfahrens
DE19628740A1 (de) * 1996-07-17 1998-01-22 Dolmar Gmbh Verfahren zum Steuern der Einspritzung einer schnellaufenden Zweitakt-Brennkraftmaschine sowie Vorrichtung zur Durchführung des Verfahrens
DE19628739B4 (de) * 1996-07-17 2011-07-28 Andreas Stihl AG & Co. KG, 71336 Verfahren zur Steuerung des Einspritzvorgangs bei einer schnellaufenden 2-Takt-Brennkraftmaschine mit Kraftstoffeinspritzung
US5941207A (en) * 1997-09-08 1999-08-24 Ford Global Technologies, Inc. Direct injection spark ignition engine
JP4170427B2 (ja) * 1997-12-08 2008-10-22 ヤマハマリン株式会社 直接筒内噴射式２サイクルエンジン
US6386175B2 (en) 1999-03-05 2002-05-14 Ford Global Technologies, Inc. Fuel injection
US6152102A (en) * 1999-03-22 2000-11-28 Brunswick Corporation Throttle control system for a stratified charge internal combustion engine
US6425364B1 (en) * 2000-11-28 2002-07-30 Bombardier Motor Corporation Of America Two-stroke direct fuel injected marine engine having anodized piston ring grooves
JP4135912B2 (ja) * 2003-05-16 2008-08-20 本田技研工業株式会社 筒内噴射式内燃機関
EP2521844B1 (en) 2010-01-07 2017-08-23 Dresser-Rand Company Exhaust catalyst pre-heating system and method
DK3121428T3 (da) * 2015-05-19 2019-10-14 Winterthur Gas & Diesel Ag Fremgangsmåde til drift af en stor dieselmotor, anvendelse af denne fremgangsmåde samt stor dieselmotor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112859A (en) * 1981-12-16 1983-07-27 John Heath Greenhough Spark ignition direct injection i.c. engine
GB2155994A (en) * 1984-03-14 1985-10-02 Brunswick Corp Electronically controlled fuel injection responsive to exhaust gas pressure
GB2182096A (en) * 1985-10-07 1987-05-07 Orbital Eng Pty I.C. engine fuel injection control
EP0249699A2 (en) * 1986-06-19 1987-12-23 Nippon Clean Engine Research Institute Co., Ltd. A fuel injection type internal combustion engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203821A (en) * 1981-06-09 1982-12-14 Yamaha Motor Co Ltd Two-cycle engine equipped with scavenging pump
JPS58160520A (ja) * 1981-12-31 1983-09-24 オ−ビタル・エンジン・カンパニイ・プロプライエタリ・リミテツド 内燃機関用燃料噴射装置
PH25880A (en) * 1983-08-05 1991-12-02 Orbital Eng Pty Fuel injection method and apparatus
IT1197784B (it) * 1985-07-19 1988-12-06 Orbital Eng Pty Messa in fase di motori ad iniezione di combustibile
MX161732A (es) * 1985-10-07 1990-12-20 Orbital Eng Pty Metodo mejorado para el suministro de combustible en motores de combustion interna
JPS62113819A (ja) * 1985-11-12 1987-05-25 Toyota Motor Corp ２サイクル火花点火内燃機関
JPS62178753A (ja) * 1986-01-31 1987-08-05 Honda Motor Co Ltd 内燃エンジンの燃料噴射時期制御方法
US4823755A (en) * 1987-01-27 1989-04-25 Toyota Jidosha Kabushiki Kaisha Fuel injection system for an internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112859A (en) * 1981-12-16 1983-07-27 John Heath Greenhough Spark ignition direct injection i.c. engine
GB2155994A (en) * 1984-03-14 1985-10-02 Brunswick Corp Electronically controlled fuel injection responsive to exhaust gas pressure
GB2182096A (en) * 1985-10-07 1987-05-07 Orbital Eng Pty I.C. engine fuel injection control
EP0249699A2 (en) * 1986-06-19 1987-12-23 Nippon Clean Engine Research Institute Co., Ltd. A fuel injection type internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10697386B2 (en) 2015-12-08 2020-06-30 Continental Automotive France Method and device for determining the air flow rate entering the intake manifold of a two-stroke engine

Also Published As

Publication number Publication date
DE3926322C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-19
GB2221722A (en) 1990-02-14
GB8918016D0 (en) 1989-09-20
JPH0249939A (ja) 1990-02-20
US5054444A (en) 1991-10-08
DE3926322A1 (de) 1990-02-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980807