DE3771942D1 - Brennkraftmaschine mit brennstoffeinspritzung. - Google Patents

Brennkraftmaschine mit brennstoffeinspritzung.

Info

Publication number
DE3771942D1
DE3771942D1 DE8787105004T DE3771942T DE3771942D1 DE 3771942 D1 DE3771942 D1 DE 3771942D1 DE 8787105004 T DE8787105004 T DE 8787105004T DE 3771942 T DE3771942 T DE 3771942T DE 3771942 D1 DE3771942 D1 DE 3771942D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
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.)
Expired - Fee Related
Application number
DE8787105004T
Other languages
English (en)
Inventor
Sigeru Onishi
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.)
NIPPON CLEAN ENGINE RES
Nippon Clean Engine Res Inst Co Ltd
Original Assignee
NIPPON CLEAN ENGINE RES
Nippon Clean Engine Res Inst 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 JP61144567A external-priority patent/JPS631710A/ja
Priority claimed from JP61266751A external-priority patent/JPH0730693B2/ja
Priority claimed from JP61313670A external-priority patent/JPS63162928A/ja
Priority claimed from JP62007940A external-priority patent/JPS63176619A/ja
Application filed by NIPPON CLEAN ENGINE RES, Nippon Clean Engine Res Inst Co Ltd filed Critical NIPPON CLEAN ENGINE RES
Application granted granted Critical
Publication of DE3771942D1 publication Critical patent/DE3771942D1/de
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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • F02B2023/0612—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
    • 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
    • F02B2275/40—Squish effect
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE8787105004T 1986-06-19 1987-04-03 Brennkraftmaschine mit brennstoffeinspritzung. Expired - Fee Related DE3771942D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61144567A JPS631710A (ja) 1986-06-19 1986-06-19 火花点火方式燃料噴射層状給気燃焼方式並びに多種燃料高圧縮層状燃焼機関
JP61266751A JPH0730693B2 (ja) 1986-11-11 1986-11-11 内燃機関の燃料噴射方法
JP61313670A JPS63162928A (ja) 1986-12-24 1986-12-24 層状燃焼方式内燃機関
JP62007940A JPS63176619A (ja) 1987-01-15 1987-01-15 直噴式衝突拡散層状燃焼内燃機関の熱面着火運転方式

Publications (1)

Publication Number Publication Date
DE3771942D1 true DE3771942D1 (de) 1991-09-12

Family

ID=27454829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787105004T Expired - Fee Related DE3771942D1 (de) 1986-06-19 1987-04-03 Brennkraftmaschine mit brennstoffeinspritzung.

Country Status (6)

Country Link
US (1) US4770138A (de)
EP (1) EP0249699B1 (de)
KR (1) KR900001621B1 (de)
BR (1) BR8702316A (de)
CA (1) CA1297041C (de)
DE (1) DE3771942D1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192225B (en) * 1986-07-02 1990-01-17 John Heath Greenhough Method of operating an internal combustion engine
US4958604A (en) * 1988-02-10 1990-09-25 Toyota Jidosha Kabushiki Kaisha Direct fuel injection type spark ignition internal combustion engine
DE3943816C2 (de) * 1988-02-10 2001-01-25 Toyota Motor Co Ltd Otto-Brennkraftmaschine mit direkter Kraftstoffeinspritzung
JPH0249939A (ja) * 1988-08-11 1990-02-20 Fuji Heavy Ind Ltd ２サイクル直噴エンジンの燃料噴射制御装置
US5058548A (en) * 1989-06-26 1991-10-22 Fuji Jukogyo Kabushiki Kaisha Combustion chamber of an internal combustion engine
US5086737A (en) * 1989-06-29 1992-02-11 Fuji Jukogyo Kabushiki Kaisha Fuel injection timing control system for an internal combustion engine with a direct fuel injection system
US5329902A (en) * 1991-02-02 1994-07-19 Sanshin Kogyo Kabushiki Kaisha Cylinder fuel injection type two-cycle internal combustion engine
US5357924A (en) * 1991-06-21 1994-10-25 Nippon Clean Engine Research Institute Co., Ltd. Direct-injection type compression-ignition internal combustion engine
JPH05288134A (ja) * 1992-04-09 1993-11-02 Sanshin Ind Co Ltd 筒内燃料噴射式の２サイクルエンジン
JPH0642352A (ja) * 1992-07-22 1994-02-15 Fuji Heavy Ind Ltd 内燃機関の燃焼室構造
DE19510053C2 (de) * 1994-04-08 1997-09-04 Ford Werke Ag Mehrzylinder-Hubkolben-Verbrennungsmotor
JP3140061B2 (ja) * 1994-09-29 2001-03-05 ソニック・リサーチ，インク． 往復ピストン型火花点火式内燃機関
US5456232A (en) * 1994-10-14 1995-10-10 Firey; Joseph C. Gasoline engine fuel injection system
DE19546945C2 (de) * 1995-12-15 2003-04-30 Daimler Chrysler Ag Direkteinspritzende Brennkraftmaschine
DE19643886C2 (de) * 1996-10-30 2002-10-17 Ficht Gmbh & Co Kg Verfahren zum Betreiben einer Brennkraftmaschine
FR2771138B1 (fr) * 1997-11-14 2000-02-25 Renault Moteur a injection directe et allumage commande
EP0967370B1 (de) * 1998-06-26 2005-03-30 Yamaha Hatsudoki Kabushiki Kaisha Brennkraftmaschine
US6386175B2 (en) 1999-03-05 2002-05-14 Ford Global Technologies, Inc. Fuel injection
US6382176B1 (en) * 2000-06-07 2002-05-07 Design & Manufacturing Solutions, Inc. Method for injecting and combusting fuel with a piston head having a top surface recess
JP2002183593A (ja) * 2000-09-20 2002-06-28 Masami Isomura 看板情報検索システム
CA2406209C (en) 2002-10-02 2007-04-17 Westport Research Inc. Direct injection combustion chamber geometry
US6892693B2 (en) * 2003-02-12 2005-05-17 Bombardier Recreational Products, Inc. Piston for spark-ignited direct fuel injection engine
US6945219B2 (en) * 2004-02-09 2005-09-20 Bombardier Recreational Products Inc. Dual zone combustion chamber
JP2006052666A (ja) * 2004-08-11 2006-02-23 Nissan Motor Co Ltd 筒内直接噴射式内燃機関
JP4549222B2 (ja) * 2005-04-19 2010-09-22 ヤンマー株式会社 直接噴霧式ディーゼル機関
FR2894614B1 (fr) * 2005-12-08 2008-02-29 Renault Sas Moteur a combustion interne comportant un piston comportant un bossage de geometrie complexe
FR2918413A1 (fr) * 2007-07-04 2009-01-09 Renault Sas Chambre de combustion pour moteur thermique, ameliorant le demarrage a froid.
US7721716B1 (en) 2008-07-16 2010-05-25 Harwood Michael R High pressure piezoelectric fuel injector
US9279361B2 (en) 2010-04-20 2016-03-08 Southwest Research Institute Piston bowl with spray jet targets
US8555854B2 (en) 2010-04-26 2013-10-15 Southwest Research Institute Piston bowl with deflecting features
US8677974B2 (en) * 2010-05-04 2014-03-25 Southwest Research Institute Piston bowl with flat bottom
CN103069149B (zh) 2010-08-11 2015-09-16 康明斯知识产权公司 带有喷射器安装与冷却布置的发动机
US9284930B2 (en) 2011-06-03 2016-03-15 Michael R. Harwood High pressure piezoelectric fuel injector
EP3317500B1 (de) 2015-06-30 2020-08-05 Cummins, Inc. Abschirmung für düsenverbrennung
US10718258B2 (en) 2016-11-18 2020-07-21 GM Global Technology Operations LLC Spark-ignited direct-injection engine combustion systems
SE2251439A1 (en) * 2022-12-09 2024-06-10 Scania Cv Ab Internal Combustion Engine with injector for First and Second Fuels

Family Cites Families (26)

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US2431875A (en) * 1943-06-24 1947-12-02 Texas Co Method of operating internalcombustion engines
US2762351A (en) * 1952-01-31 1956-09-11 Gen Motors Corp Two-stroke loop-scavenged engine and method of firing same
US2775493A (en) * 1953-11-27 1956-12-25 Gillett & Eaton Inc Piston with head insert and process of making it
US2855906A (en) * 1954-04-16 1958-10-14 Galli Ercole Turbulence generating device for internal combustion engines
GB767145A (en) * 1954-07-08 1957-01-30 Ricardo & Company Engineers 19 Internal combustion engine of the liquid-fuel injection compression ignition type
FR71279E (fr) * 1957-04-19 1959-11-02 Ricardo & Co Engineers Moteur à combustion interne à injection de combustible liquide et à allumage par compression
GB1012339A (en) * 1962-06-12 1965-12-08 Lucas Industries Ltd Piston and cylinder construction for internal combustion engines
GB1062174A (en) * 1962-09-13 1967-03-15 Augsberg Nuernberg A G Maschf Improvements in and relating to internal combustion engines
DD104345A1 (de) * 1973-06-25 1974-03-05
US4162669A (en) * 1977-02-22 1979-07-31 Toyota Jidosha Kogyo Kabushiki Kaisha Ignition system for rotary piston engines
US4427151A (en) * 1979-02-28 1984-01-24 General Motors Corporation Fuel injector
GB2074231A (en) * 1980-04-01 1981-10-28 Coates B F Improvements in or relating to reciprocating internal combustion engines
JPS578314A (en) * 1980-06-16 1982-01-16 Mitsubishi Motors Corp Fuel injection method and combustion chamber of direct injection diesel engine
US4364342A (en) * 1980-10-01 1982-12-21 Ford Motor Company Ignition system employing plasma spray
US4426982A (en) * 1980-10-08 1984-01-24 Friedmann & Maier Aktiengesellschaft Process for controlling the beginning of delivery of a fuel injection pump and device for performing said process
JPS5979031A (ja) * 1982-10-29 1984-05-08 Isuzu Motors Ltd 直接噴射式デイ−ゼル機関
JPS59122725A (ja) * 1982-12-29 1984-07-16 Mazda Motor Corp エンジンの吸気装置
JPS59134322A (ja) * 1983-01-22 1984-08-02 Isuzu Motors Ltd 直接噴射式デイ−ゼル機関
JPS59211716A (ja) * 1983-05-18 1984-11-30 Mitsubishi Precision Co Ltd 圧縮着火式内燃機関の燃焼室
JPS59221421A (ja) * 1983-05-30 1984-12-13 Isuzu Motors Ltd 直接噴射式デイ−ゼル機関
US4548172A (en) * 1983-06-22 1985-10-22 Caterpillar Tractor Co. Ignition-assisted fuel combustion system
GB8317453D0 (en) * 1983-06-28 1983-08-03 Massey Ferguson Perkins Ltd Ic engine
DE3340445A1 (de) * 1983-11-09 1985-05-15 Motoren-Werke Mannheim AG vorm. Benz Abt. stationärer Motorenbau, 6800 Mannheim Zylinderkopf
DE3502966A1 (de) * 1984-06-01 1985-12-05 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur steuerung und regelung der temperatur einer gluehkerze
JPS61138816A (ja) * 1984-12-07 1986-06-26 Toyota Motor Corp 直噴式内燃機関の燃料蒸発率制御装置
JPS6248927A (ja) * 1985-08-27 1987-03-03 Toyota Motor Corp 内燃機関の吸気ポ−ト装置

Also Published As

Publication number Publication date
CA1297041C (en) 1992-03-10
BR8702316A (pt) 1988-02-17
KR880000672A (ko) 1988-03-28
EP0249699B1 (de) 1991-08-07
US4770138A (en) 1988-09-13
KR900001621B1 (ko) 1990-03-17
EP0249699A2 (de) 1987-12-23
EP0249699A3 (en) 1989-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee