DK1469193T3 - Brændstofindspröjtningsventil til dieselmotor - Google Patents

Brændstofindspröjtningsventil til dieselmotor

Info

Publication number
DK1469193T3
DK1469193T3 DK02806578T DK02806578T DK1469193T3 DK 1469193 T3 DK1469193 T3 DK 1469193T3 DK 02806578 T DK02806578 T DK 02806578T DK 02806578 T DK02806578 T DK 02806578T DK 1469193 T3 DK1469193 T3 DK 1469193T3
Authority
DK
Denmark
Prior art keywords
fuel injection
diesel engine
injection valve
diesel
engine
Prior art date
Application number
DK02806578T
Other languages
English (en)
Inventor
Keiichi Tsujimoto
Shunji Hamaoka
Shusuke Okada
Original Assignee
Yanmar 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
Application filed by Yanmar Co Ltd filed Critical Yanmar Co Ltd
Application granted granted Critical
Publication of DK1469193T3 publication Critical patent/DK1469193T3/da

Links

Classifications

    • 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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • 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
    • 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
    • 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
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • F02B23/0618—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 having in-cylinder means to influence the charge motion
    • F02B23/0621—Squish flow
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
DK02806578T 2002-01-24 2002-12-24 Brændstofindspröjtningsventil til dieselmotor DK1469193T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002015478A JP2003214297A (ja) 2002-01-24 2002-01-24 ディーゼル機関の燃料噴射弁
PCT/JP2002/013423 WO2003062631A1 (en) 2002-01-24 2002-12-24 Fuel injection valve for diesel engine

Publications (1)

Publication Number Publication Date
DK1469193T3 true DK1469193T3 (da) 2008-05-05

Family

ID=27606113

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02806578T DK1469193T3 (da) 2002-01-24 2002-12-24 Brændstofindspröjtningsventil til dieselmotor

Country Status (8)

Country Link
US (1) US20050120995A1 (da)
EP (1) EP1469193B1 (da)
JP (1) JP2003214297A (da)
KR (1) KR100871266B1 (da)
CN (1) CN1615399A (da)
DE (1) DE60225072T2 (da)
DK (1) DK1469193T3 (da)
WO (1) WO2003062631A1 (da)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4384945B2 (ja) 2004-07-09 2009-12-16 ヤンマー株式会社 直噴式ディーゼル機関の燃焼室形状
KR100819260B1 (ko) * 2004-07-09 2008-04-03 얀마 가부시키가이샤 직분식 디젤기관의 연소실 형상
JP4196895B2 (ja) * 2004-07-12 2008-12-17 株式会社デンソー 燃料噴射装置
FR2877056A1 (fr) * 2004-10-21 2006-04-28 Renault Sas Injecteur de carburant pour moteur a combustion interne comportant des trous d'injection de permeabilite differente
DE112006000809T5 (de) * 2005-04-06 2008-02-07 GM Global Technology Operations, Inc., Detroit Doppelreihenclusterkonfiguration mit Injektoren für reduzierte Russemissionen
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
FR2887586A1 (fr) * 2005-06-27 2006-12-29 Renault Sas Moteur diesel a injection directe et taux de compression variable, et injecteur pour un tel moteur
DE102005059265A1 (de) * 2005-12-12 2007-06-14 Siemens Ag Einspritzdüse
JP4706631B2 (ja) * 2006-12-20 2011-06-22 株式会社デンソー 排気浄化装置
US7895986B2 (en) * 2007-08-14 2011-03-01 Mazda Motor Corporation Diesel engine and fuel injection nozzle therefor
EP2112348B1 (en) * 2008-04-23 2012-02-08 Honda Motor Co., Ltd. Direct fuel injection engine
JP2011089472A (ja) 2009-10-22 2011-05-06 Mazda Motor Corp 火花点火式内燃機関
US8291881B2 (en) * 2009-12-22 2012-10-23 Perkins Engine Company Limited Piston for internal combustion engine
JP5589453B2 (ja) * 2010-03-11 2014-09-17 いすゞ自動車株式会社 ディーゼルエンジンの燃焼室
US20110219745A1 (en) * 2010-03-12 2011-09-15 International Engine Intellectual Property Company, Llc Method and apparatus for gaseous mixing in a diesel exhaust system
DE102011017479A1 (de) * 2011-04-19 2012-10-25 Daimler Ag Brennkraftmaschine
EP2615296A1 (de) * 2012-01-16 2013-07-17 Ford Global Technologies, LLC Verfahren und Vorrichtung zum Einspritzen von Kraftstoff in eine Brennkammer eines Verbrennungsmotors
JP6303290B2 (ja) * 2013-05-14 2018-04-04 日産自動車株式会社 直噴式ディーゼルエンジン
US9879590B2 (en) 2013-05-20 2018-01-30 Nissan Motor Co., Ltd. Direct injection diesel engine
FR3012522B1 (fr) * 2013-10-25 2018-08-24 IFP Energies Nouvelles Moteur a combustion a injection directe de combustible a allumage par compression et procede d'injection de combustible pour un tel moteur.
JP6253381B2 (ja) * 2013-12-12 2017-12-27 株式会社Ｓｏｋｅｎ 燃料噴射弁
FR3016926B1 (fr) * 2014-01-29 2018-12-07 IFP Energies Nouvelles Moteur a combustion a injection directe de combustible et plus particulierement moteur a allumage par compression avec faible taux de compression
FR3017421B1 (fr) * 2014-02-10 2018-03-16 IFP Energies Nouvelles Moteur a combustion interne a injection de deux nappes de combustible a debit differencie et procede d'injection de combustible pour un tel moteur.
FR3018552B1 (fr) * 2014-03-14 2019-07-05 IFP Energies Nouvelles Moteur a combustion a injection directe de combustible a allumage par compression comprenant des moyens de refroidissement du piston.
FR3018550B1 (fr) * 2014-03-14 2019-04-12 IFP Energies Nouvelles Procede de controle de l'injection de combustible d'un moteur a combustion interne a injection directe, notamment a allumage par compression, et moteur utilisant un tel procede
FR3019589B1 (fr) * 2014-04-03 2019-06-07 IFP Energies Nouvelles Procede d'injection de combustible dans la chambre de combustion d'un moteur a combustion interne fonctionnant en monocarburation ou en multicarburation
US20160053712A1 (en) * 2014-08-19 2016-02-25 Deere & Company Piston for Use in an Engine
US9957939B2 (en) 2014-10-02 2018-05-01 Cummins Inc. Variable hole size nozzle and spray angle fuel injector and MHBIB
JP6154362B2 (ja) * 2014-10-20 2017-06-28 株式会社Ｓｏｋｅｎ 燃料噴射ノズル
JP6254122B2 (ja) * 2015-06-24 2017-12-27 株式会社デンソー 燃料噴射ノズル
US10927804B2 (en) * 2017-06-07 2021-02-23 Ford Global Technologies, Llc Direct fuel injector
DE102017116244A1 (de) * 2017-07-19 2019-01-24 Volkswagen Aktiengesellschaft Verbrennungsmotor und Verfahren zum Betreiben eines Verbrennungsmotors
JP7155918B2 (ja) * 2018-11-16 2022-10-19 マツダ株式会社 エンジンの燃焼室構造
US10823106B1 (en) 2019-05-13 2020-11-03 Caterpillar Inc. Early pilot lean burn strategy in dual fuel engine using targeted pilot flames
JP7529580B2 (ja) * 2021-01-19 2024-08-06 本田技研工業株式会社 内燃機関
US11359590B1 (en) 2021-05-26 2022-06-14 Caterpillar Inc. Igniter for dual fuel engine having liquid fuel outlet checks and spark ignition source
JP2025097922A (ja) * 2023-12-19 2025-07-01 マン・エナジー・ソリューションズ・エスイー 内燃機関の燃料インジェクタ及び内燃機関

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382151A (en) * 1940-12-11 1945-08-14 Jr William Harper Fuel injector
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
JPS54106419U (da) * 1978-01-13 1979-07-26
JPS5672254A (en) * 1979-11-19 1981-06-16 Mitsubishi Heavy Ind Ltd Fuel injection valve
US4621772A (en) * 1985-05-06 1986-11-11 General Motors Corporation Electromagnetic fuel injector with thin orifice director plate
JPH05106442A (ja) * 1991-10-15 1993-04-27 Yanmar Diesel Engine Co Ltd 直接噴射式デイーゼル機関
DE4136851A1 (de) * 1991-11-08 1993-05-13 Avl Verbrennungskraft Messtech Dieselmotor kleinerer leistung
DE4344026C2 (de) * 1993-12-23 1997-09-18 Mtu Friedrichshafen Gmbh Einspritzdüse
JPH10288131A (ja) * 1997-04-11 1998-10-27 Yanmar Diesel Engine Co Ltd ディーゼル機関の噴射ノズル
JPH1172067A (ja) * 1997-06-24 1999-03-16 Toyota Motor Corp 内燃機関の燃料噴射弁
JP2001165017A (ja) * 1998-12-14 2001-06-19 Denso Corp 燃料噴射ノズル
JP2001227346A (ja) * 2000-02-18 2001-08-24 Honda Motor Co Ltd 燃料直噴式ディーゼルエンジン
US6880766B2 (en) * 2003-02-28 2005-04-19 Caterpillar Inc Leak arrest volume for reducing component separation and fuel injector using same

Also Published As

Publication number Publication date
CN1615399A (zh) 2005-05-11
WO2003062631A1 (en) 2003-07-31
US20050120995A1 (en) 2005-06-09
DE60225072D1 (de) 2008-03-27
EP1469193A1 (en) 2004-10-20
EP1469193A4 (en) 2005-03-02
EP1469193B1 (en) 2008-02-13
DE60225072T2 (de) 2009-02-12
JP2003214297A (ja) 2003-07-30
KR100871266B1 (ko) 2008-11-28
KR20040071328A (ko) 2004-08-11

Similar Documents

Publication Publication Date Title
DK1469193T3 (da) Brændstofindspröjtningsventil til dieselmotor
DE50305205D1 (de) Kraftstoffeinspritzventil f r brennkraftmaschinen
DE50302074D1 (de) KRAFTSTOFFEINSPRITZVENTIL FüR BRENNKRAFTMASCHINEN
FI19992707L (fi) Polttoaineenruiskutusventtiili iskumäntäpolttomoottoriin
DE602004024546D1 (de) Kraftstoffeinspritzsystem für verbrennungsmotor
DE50209290D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50300735D1 (de) Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE50202740D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50211554D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50305785D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50213847D1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE60203223D1 (de) Kraftstoffeinspritzungssteuerung für Brennkraftmaschine
DE50305296D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50201953D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE60303470D1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50305850D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50306057D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50312891D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE502004007360D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50214714D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE50207021D1 (de) Krafftstoffeinspritzventil für brennkraftmaschinen
EP1411234A4 (en) FUEL INJECTION CONTROL IN AN INTERNAL COMBUSTION ENGINE
DE50311251D1 (de) Kraftstoff-einspritzeinrichtung für brennkraftmaschinen
DE60335326D1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50300174D1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen