WO2009078119A1 - ディーゼルエンジンの燃料噴射方法及びディーゼルエンジン - Google Patents

ディーゼルエンジンの燃料噴射方法及びディーゼルエンジン Download PDF

Info

Publication number
WO2009078119A1
WO2009078119A1 PCT/JP2008/003178 JP2008003178W WO2009078119A1 WO 2009078119 A1 WO2009078119 A1 WO 2009078119A1 JP 2008003178 W JP2008003178 W JP 2008003178W WO 2009078119 A1 WO2009078119 A1 WO 2009078119A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel injection
diesel engine
injection valve
cylinder
fuel
Prior art date
Application number
PCT/JP2008/003178
Other languages
English (en)
French (fr)
Inventor
Yoichi Marutani
Yasunobu Ashikaga
Noriyuki Yamada
Mamoru Kurashina
Original Assignee
Ihi Corporation
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 Ihi Corporation filed Critical Ihi Corporation
Priority to US12/808,379 priority Critical patent/US8418673B2/en
Priority to EP08861302A priority patent/EP2233717A4/en
Publication of WO2009078119A1 publication Critical patent/WO2009078119A1/ja

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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • 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
    • F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
    • 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
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

　燃料噴射弁５から燃焼室６内に燃料を噴射して、前記燃焼室６内に噴霧７を生成させるディーゼルエンジン１において、前記燃料噴射弁５の軸心Ｌ１をシリンダ２の軸心Ｌ２に対しシリンダ２径方向外方へオフセットして、燃料噴射弁５をシリンダ２の内周面側に位置させると共に、前記燃料噴射弁５の噴孔５ａを、平面視で前記軸心Ｌ１とＬ２を結んで形成された直線を基準として左右の二つのグループに分け、且つ、噴孔５ａから噴射された燃料の噴霧７は、平面視で扇状に進行し、燃料噴射弁５から離反した側においてシリンダ２の内周面に衝突するよう構成した。
PCT/JP2008/003178 2007-12-17 2008-11-05 ディーゼルエンジンの燃料噴射方法及びディーゼルエンジン WO2009078119A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/808,379 US8418673B2 (en) 2007-12-17 2008-11-05 Fuel injection method for diesel engine and diesel engine
EP08861302A EP2233717A4 (en) 2007-12-17 2008-11-05 FUEL INJECTION METHOD FOR DIESEL ENGINE, AND DIESEL ENGINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007324646A JP5071090B2 (ja) 2007-12-17 2007-12-17 ディーゼルエンジンの燃料噴射方法及びディーゼルエンジン
JP2007-324646 2007-12-17

Publications (1)

Publication Number Publication Date
WO2009078119A1 true WO2009078119A1 (ja) 2009-06-25

Family

ID=40795243

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003178 WO2009078119A1 (ja) 2007-12-17 2008-11-05 ディーゼルエンジンの燃料噴射方法及びディーゼルエンジン

Country Status (4)

Country Link
US (1) US8418673B2 (ja)
EP (1) EP2233717A4 (ja)
JP (1) JP5071090B2 (ja)
WO (1) WO2009078119A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016148244A (ja) * 2015-02-10 2016-08-18 株式会社デンソー 内燃機関
CN108167101A (zh) * 2017-12-28 2018-06-15 沈阳航空航天大学 一种柴油内燃机的油气混合质量优化方法

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110718A (en) * 1980-12-29 1982-07-09 Minoru Oota Fuel valve jet port of combustion chamber of internal engine
JPS61207816A (ja) * 1985-03-11 1986-09-16 Hiroichi Ikeda デイ−ゼル機関の燃焼室
JPS6158649B2 (ja) * 1981-01-09 1986-12-12 Toyoda Chuo Kenkyusho Kk
JPH0569352U (ja) * 1992-02-24 1993-09-21 三菱重工業株式会社 内燃機関のシリンダカバー
JP2570996Y2 (ja) * 1991-10-18 1998-05-13 三菱自動車工業株式会社 ディーゼルエンジンの燃料噴射装置
JPH10227218A (ja) 1997-02-12 1998-08-25 Isuzu Motors Ltd ディーゼルエンジン
JPH10252608A (ja) * 1997-03-11 1998-09-22 Toyota Motor Corp 圧縮着火式内燃機関
JP3191562B2 (ja) * 1994-05-23 2001-07-23 トヨタ自動車株式会社 圧縮着火式内燃機関の燃焼方法
JP2003172144A (ja) 2001-12-05 2003-06-20 Komatsu Ltd ディーゼルエンジンおよびディーゼルエンジンの燃焼方法
JP2004092496A (ja) * 2002-08-30 2004-03-25 Mitsubishi Fuso Truck & Bus Corp ディーゼル機関
JP2007255291A (ja) * 2006-03-23 2007-10-04 Toyota Motor Corp 内燃機関の燃料噴射装置
JP5080566B2 (ja) * 2006-05-24 2012-11-21 ネステク ソシエテ アノニム カプセル穿孔モジュール

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR857909A (fr) 1938-07-19 1940-10-05 Maschf Augsburg Nuernberg Ag Moteur diesel à grande vitesse avec balayage et remplissage
DE891767C (de) 1939-01-29 1953-10-01 Buessing Nutzkraftwagen G M B Selbstzuendende, luftverdichtende Brennkraftmaschine
US2748757A (en) * 1952-06-23 1956-06-05 Morris Dev Company Internal combustion engine combustion chamber
JPS60187714A (ja) * 1984-03-08 1985-09-25 Mitsubishi Heavy Ind Ltd デイ−ゼル機関の燃焼室
GB9101761D0 (en) 1991-01-26 1991-03-13 Lucas Ind Plc Compression ignition engine
US5467757A (en) * 1993-08-20 1995-11-21 Toyota Jidosha Kabushiki Kaisha Compression-ignition type engine and combustion method of same
JP3372389B2 (ja) * 1995-02-28 2003-02-04 三菱重工業株式会社 ２サイクルメタノールエンジンの燃料弁
DE19815918A1 (de) 1998-04-09 1999-10-21 Man B & W Diesel As Brennstoffeinspritzvorrichtung
DE10032330A1 (de) * 2000-07-04 2002-01-17 Bosch Gmbh Robert Brennstoffeinspritzsystem
KR20020042886A (ko) 2000-12-01 2002-06-08 이계안 피스톤의 구조
JP3702258B2 (ja) * 2002-09-03 2005-10-05 三菱重工業株式会社 蒸気膨張装置を備えたクロスヘッド式内燃機関
CA2430340A1 (en) * 2003-06-02 2003-09-21 Abel Van Wyk Balanced storm combustion chamber
EP2047079A1 (en) * 2006-08-04 2009-04-15 Toyota Jidosha Kabushiki Kaisha Direct injection spark ignition internal combustion engine and fuel injection method for same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110718A (en) * 1980-12-29 1982-07-09 Minoru Oota Fuel valve jet port of combustion chamber of internal engine
JPS6158649B2 (ja) * 1981-01-09 1986-12-12 Toyoda Chuo Kenkyusho Kk
JPS61207816A (ja) * 1985-03-11 1986-09-16 Hiroichi Ikeda デイ−ゼル機関の燃焼室
JP2570996Y2 (ja) * 1991-10-18 1998-05-13 三菱自動車工業株式会社 ディーゼルエンジンの燃料噴射装置
JPH0569352U (ja) * 1992-02-24 1993-09-21 三菱重工業株式会社 内燃機関のシリンダカバー
JP3191562B2 (ja) * 1994-05-23 2001-07-23 トヨタ自動車株式会社 圧縮着火式内燃機関の燃焼方法
JPH10227218A (ja) 1997-02-12 1998-08-25 Isuzu Motors Ltd ディーゼルエンジン
JPH10252608A (ja) * 1997-03-11 1998-09-22 Toyota Motor Corp 圧縮着火式内燃機関
JP2003172144A (ja) 2001-12-05 2003-06-20 Komatsu Ltd ディーゼルエンジンおよびディーゼルエンジンの燃焼方法
JP2004092496A (ja) * 2002-08-30 2004-03-25 Mitsubishi Fuso Truck & Bus Corp ディーゼル機関
JP2007255291A (ja) * 2006-03-23 2007-10-04 Toyota Motor Corp 内燃機関の燃料噴射装置
JP5080566B2 (ja) * 2006-05-24 2012-11-21 ネステク ソシエテ アノニム カプセル穿孔モジュール

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2233717A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016148244A (ja) * 2015-02-10 2016-08-18 株式会社デンソー 内燃機関
CN108167101A (zh) * 2017-12-28 2018-06-15 沈阳航空航天大学 一种柴油内燃机的油气混合质量优化方法

Also Published As

Publication number Publication date
EP2233717A4 (en) 2011-05-11
EP2233717A1 (en) 2010-09-29
US8418673B2 (en) 2013-04-16
JP2009144646A (ja) 2009-07-02
US20110155101A1 (en) 2011-06-30
JP5071090B2 (ja) 2012-11-14

Similar Documents

Publication Publication Date Title
EP1555417A3 (en) Injection controller for internal combustion engine
JP4804188B2 (ja) インジェクタの取付構造および燃料噴射装置
WO2009152602A8 (en) Dual fuel connector
WO2007105080A3 (en) Control apparatus and control method of an internal conbustion engine
CA2600402A1 (en) Dual-injector fuel injection engine
WO2007090019A3 (en) Method and apparatus for a spark-ignited direct injection engine
US8468998B2 (en) Engine having fuel injection induced combustion chamber mixing
WO2012013297A3 (de) Selbstzündende brennkraftmaschine mit kolbenmulden mit drallstufung
WO2006017051A3 (en) Auto-ignition gasoline engine combustion chamber and method
EP1867854A4 (en) EXHAUST GAS PURIFIER FOR INTERNAL COMBUSTION ENGINE
DE502007002889D1 (de) Brennstoffeinspritzventil und brennstoffeinspritzsystem
WO2009068438A3 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine mit hc-injektor
JP2006258014A5 (ja)
CA2297615A1 (en) Direct-fuel-injection-type spark-ignition internal combustion engine
ATE296952T1 (de) Vorrichtung zum einspritzen eines brennstoffs in die brennkammer eines brennkraftmaschinenzylinders
WO2009078119A1 (ja) ディーゼルエンジンの燃料噴射方法及びディーゼルエンジン
WO2009004838A1 (ja) 筒内噴射型内燃機関
DK201000309A (en) A fuel valve for large two stroke diesel engines
WO2011008706A3 (en) Adaptive mixed-mode combustion methods and engines using the same
WO2012153178A1 (en) Fuel injection apparatus for internal combustion engine
US7571708B2 (en) Spark ignited direct injection targeting for improved combustion
JP2017133493A (ja) Ｖ型２シリンダ汎用エンジンの燃料供給装置
WO2011022821A1 (en) Injection valve for an internal combustion engine
US7565893B2 (en) Spark ignited direct injection flow geometry for improved combustion
CN100520048C (zh) V型2气缸发动机的燃料喷射阀配置构造

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08861302

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12808379

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2008861302

Country of ref document: EP