DE3926322A1 - Kraftstoffeinspritzsteuersystem fuer eine zweitakt-brennkraftmaschine - Google Patents

Kraftstoffeinspritzsteuersystem fuer eine zweitakt-brennkraftmaschine

Info

Publication number
DE3926322A1
DE3926322A1 DE3926322A DE3926322A DE3926322A1 DE 3926322 A1 DE3926322 A1 DE 3926322A1 DE 3926322 A DE3926322 A DE 3926322A DE 3926322 A DE3926322 A DE 3926322A DE 3926322 A1 DE3926322 A1 DE 3926322A1
Authority
DE
Germany
Prior art keywords
fuel
machine
air
cylinder
fuel injection
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.)
Granted
Application number
DE3926322A
Other languages
German (de)
English (en)
Other versions
DE3926322C2 (enExample
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 DE3926322A1 publication Critical patent/DE3926322A1/de
Application granted granted Critical
Publication of DE3926322C2 publication Critical patent/DE3926322C2/de
Granted 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)
DE3926322A 1988-08-11 1989-08-09 Kraftstoffeinspritzsteuersystem fuer eine zweitakt-brennkraftmaschine Granted DE3926322A1 (de)

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 (2)

Publication Number Publication Date
DE3926322A1 true DE3926322A1 (de) 1990-02-15
DE3926322C2 DE3926322C2 (enExample) 1993-05-19

Family

ID=16441105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3926322A Granted DE3926322A1 (de) 1988-08-11 1989-08-09 Kraftstoffeinspritzsteuersystem fuer eine zweitakt-brennkraftmaschine

Country Status (4)

Country Link
US (1) US5054444A (enExample)
JP (1) JPH0249939A (enExample)
DE (1) DE3926322A1 (enExample)
GB (1) GB2221722B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107353A1 (de) * 1990-03-07 1991-09-12 Hitachi Ltd Verfahren und vorrichtung zur steuerung eines verbrennungsmotors
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
DE19628739A1 (de) * 1996-07-17 1998-01-22 Dolmar Gmbh Verfahren zur Steuerung des Einspritzvorgangs bei einer schnellaufenden 2-Takt-Brennkraftmaschine mit Kraftstoffeinspritzung
EP3121428A1 (de) * 2015-05-19 2017-01-25 Winterthur Gas & Diesel AG Verfahren zum betreiben eines grossdieselmotors, verwendung dieses verfahrens sowie grossdieselmotor

Families Citing this family (20)

* 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
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
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
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
FR3044713B1 (fr) 2015-12-08 2017-12-01 Continental Automotive France Procede et dispositif de determination du debit d'air entrant dans le collecteur d'admission d'un moteur a deux temps
IL316881A (en) 2022-05-09 2025-01-01 Geberth John Variable orifice fuel injection nozzle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702500A1 (de) * 1986-01-31 1987-08-06 Honda Motor Co Ltd Kraftstoffeinspritz-verstellsteuerverfahren fuer brennkraftmaschinen

Family Cites Families (11)

* 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
GB2112859B (en) * 1981-12-16 1985-07-17 John Heath Greenhough Spark ignition direct injection i.c.engine
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
US4643147A (en) * 1984-03-14 1987-02-17 Brunswick Corporation Electronic fuel injection with fuel optimization and exhaust pressure feedback
ES2001026A6 (es) * 1985-07-19 1988-04-16 Orbital Eng Pty Motor de combustion interna de dos tiempos y metodo de reglaje de su inyeccion de combustible
GB2182096B (en) * 1985-10-07 1989-09-13 Orbital Eng Pty Control of fuelling rate for internal combustion engines
ES2002815A6 (es) * 1985-10-07 1988-10-01 Orbital Eng Pty Metodo de controlar el regimen de alimentacion de combustible a motores de combustion interna, particularmente para embarcaciones o automoviles.
JPS62113819A (ja) * 1985-11-12 1987-05-25 Toyota Motor Corp ２サイクル火花点火内燃機関
DE3771942D1 (de) * 1986-06-19 1991-09-12 Nippon Clean Engine Res Brennkraftmaschine mit brennstoffeinspritzung.
US4823755A (en) * 1987-01-27 1989-04-25 Toyota Jidosha Kabushiki Kaisha Fuel injection system for an internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702500A1 (de) * 1986-01-31 1987-08-06 Honda Motor Co Ltd Kraftstoffeinspritz-verstellsteuerverfahren fuer brennkraftmaschinen

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Bosch Techn. Berichte, 7 (1981), 3, S. 139-151 *
Bosch Techn. Unterr.: L-Jetronic, Sept. 1985, S. 14, 15 *
Bosch Techn. Unterr.: Motronic, Sept. 1985, S. 10, 11 *
Bosch Technische Unterrichtug, 6/81: Diesel-Einspritzpumpen, S. 24 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107353A1 (de) * 1990-03-07 1991-09-12 Hitachi Ltd Verfahren und vorrichtung zur steuerung eines verbrennungsmotors
US5319558A (en) * 1990-03-07 1994-06-07 Hitachi, Ltd. Engine control method and apparatus
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
US6085720A (en) * 1996-03-22 2000-07-11 Dolmar Gmbh Process for controlling an injection valve in a fast-running fuel-injection two-stroke internal combustion engine and device for implementing it
DE19628739A1 (de) * 1996-07-17 1998-01-22 Dolmar Gmbh Verfahren zur Steuerung des Einspritzvorgangs bei einer schnellaufenden 2-Takt-Brennkraftmaschine mit Kraftstoffeinspritzung
US6125824A (en) * 1996-07-17 2000-10-03 Dolmar Gmbh Method of controlling the injection process in a high-speed 2-stroke fuel injection internal combustion engine
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
EP3121428A1 (de) * 2015-05-19 2017-01-25 Winterthur Gas & Diesel AG Verfahren zum betreiben eines grossdieselmotors, verwendung dieses verfahrens sowie grossdieselmotor

Also Published As

Publication number Publication date
DE3926322C2 (enExample) 1993-05-19
US5054444A (en) 1991-10-08
JPH0249939A (ja) 1990-02-20
GB2221722B (en) 1993-03-31
GB2221722A (en) 1990-02-14
GB8918016D0 (en) 1989-09-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee