DE60023088D1 - Brennstoffeinspritzventil für Direkteinspritzung und mit dieser Vorrichtung ausgestatteter Verbrennungsmotor - Google Patents

Brennstoffeinspritzventil für Direkteinspritzung und mit dieser Vorrichtung ausgestatteter Verbrennungsmotor

Info

Publication number
DE60023088D1
DE60023088D1 DE60023088T DE60023088T DE60023088D1 DE 60023088 D1 DE60023088 D1 DE 60023088D1 DE 60023088 T DE60023088 T DE 60023088T DE 60023088 T DE60023088 T DE 60023088T DE 60023088 D1 DE60023088 D1 DE 60023088D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
device internal
fuel injection
injection valve
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
DE60023088T
Other languages
English (en)
Other versions
DE60023088T2 (de
Inventor
Ayumu Miyajima
Yoshio Okamoto
Yuzo Kadomukai
Shigenori Togashi
Tohru Ishikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60023088D1 publication Critical patent/DE60023088D1/de
Publication of DE60023088T2 publication Critical patent/DE60023088T2/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE60023088T 1999-12-15 2000-07-26 Brennstoffeinspritzventil für Direkteinspritzung und mit dieser Vorrichtung ausgestatteter Verbrennungsmotor Expired - Fee Related DE60023088T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35550199A JP3651338B2 (ja) 1999-12-15 1999-12-15 筒内燃料噴射弁およびこれを搭載した内燃機関
JP35550199 1999-12-15

Publications (2)

Publication Number Publication Date
DE60023088D1 true DE60023088D1 (de) 2006-02-23
DE60023088T2 DE60023088T2 (de) 2006-07-13

Family

ID=18444325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023088T Expired - Fee Related DE60023088T2 (de) 1999-12-15 2000-07-26 Brennstoffeinspritzventil für Direkteinspritzung und mit dieser Vorrichtung ausgestatteter Verbrennungsmotor

Country Status (5)

Country Link
US (1) US6345601B1 (de)
EP (1) EP1108885B8 (de)
JP (1) JP3651338B2 (de)
KR (1) KR100482712B1 (de)
DE (1) DE60023088T2 (de)

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JP3651338B2 (ja) * 1999-12-15 2005-05-25 株式会社日立製作所 筒内燃料噴射弁およびこれを搭載した内燃機関
DE10108541B4 (de) * 2000-02-22 2009-02-05 Hitachi, Ltd. Verfahren und Vorrichtung zur Kraftstoffeinspritzung für Brennkraftmaschinen
EP1312795B1 (de) 2001-10-19 2007-07-11 Hitachi, Ltd. Kraftstoffeinspritzventil
JP4055360B2 (ja) * 2000-12-26 2008-03-05 株式会社日立製作所 燃料噴射弁
DE10122352B4 (de) * 2001-05-09 2006-08-03 Robert Bosch Gmbh Brennstoffeinspritzsystem
JP3931802B2 (ja) * 2001-12-27 2007-06-20 株式会社日立製作所 燃料噴射弁とその装置及び内燃機関並びに燃料噴射弁の製造方法及びそのノズルボディとその製造方法
US6588396B1 (en) * 2002-02-01 2003-07-08 General Motors Corporation Spark ignition direct injection engine with oval fuel spray into oblong piston bowl
JP3722285B2 (ja) * 2002-02-28 2005-11-30 ヤマハ発動機株式会社 筒内燃料噴射式内燃機関
FR2836696B1 (fr) * 2002-03-01 2004-05-28 Inst Francais Du Petrole Procede et moteur pour assurer le melange d'au moins un fluide gazeux, tel que de l'air, et d'un carburant dans la chambre de combustion d'un moteur a combustion interne a injection directe
US7407120B1 (en) 2002-11-21 2008-08-05 Jack French Adjustable racing injector
JP2004353661A (ja) * 2003-05-01 2004-12-16 Hitachi Ltd 燃料噴射弁及びそれを備えた筒内噴射式内燃機関
DE102004063166A1 (de) * 2004-12-29 2006-07-13 Robert Bosch Gmbh Dosierungsvorrichtung für Flüssigkeiten
JP2009024683A (ja) * 2007-07-24 2009-02-05 Hitachi Ltd 複数の噴孔を有するインジェクタ、当該インジェクタを備えた筒内ガソリン噴射型内燃機関とその制御方法
US8316825B1 (en) 2008-08-04 2012-11-27 French Iii Jack M Adjustable racing injector
US8851402B2 (en) * 2009-02-12 2014-10-07 General Electric Company Fuel injection for gas turbine combustors
CN102947545B (zh) 2010-04-27 2015-11-25 阿凯提兹动力公司 用于对置活塞发动机的燃烧室构造
US10180115B2 (en) 2010-04-27 2019-01-15 Achates Power, Inc. Piston crown bowls defining combustion chamber constructions in opposed-piston engines
US9512779B2 (en) 2010-04-27 2016-12-06 Achates Power, Inc. Swirl-conserving combustion chamber construction for opposed-piston engines
CN103168148B (zh) 2010-08-16 2015-09-02 阿凯提兹动力公司 对置活塞发动机的燃料喷射的喷洒模式
EP2476874B1 (de) * 2011-01-13 2013-04-03 Delphi Technologies Holding S.à.r.l. Einspritzvorrichtung für ein Reagens
US9309807B2 (en) 2011-05-18 2016-04-12 Achates Power, Inc. Combustion chamber constructions for opposed-piston engines
JP5610079B2 (ja) 2011-08-22 2014-10-22 トヨタ自動車株式会社 燃料噴射弁
US20130104848A1 (en) 2011-10-27 2013-05-02 Achates Power, Inc. Fuel Injection Strategies in Opposed-Piston Engines with Multiple Fuel Injectors
DE102012209326A1 (de) * 2012-06-01 2013-12-05 Robert Bosch Gmbh Brennstoffeinspritzventil
US9211797B2 (en) 2013-11-07 2015-12-15 Achates Power, Inc. Combustion chamber construction with dual mixing regions for opposed-piston engines
JP6023151B2 (ja) 2014-11-07 2016-11-09 トヨタ自動車株式会社 燃料噴射弁
EP3296554A1 (de) 2016-09-14 2018-03-21 Global Design Technology - GDTech SA Nach innen öffnender injektor zur direkteinspritzung eines gasförmigen brennstoffs
BR102020021497A2 (pt) 2020-10-20 2022-05-03 Mrb Machining & Ferramentaria Ltda Válvula dosadora de combustível de alta vazão
US11939940B2 (en) 2021-10-04 2024-03-26 Billet Machine And Fabrication, Inc. Fuel injector

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US4011996A (en) * 1973-10-25 1977-03-15 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Swirl type pressure fuel atomizer
JPS56158381A (en) * 1980-05-12 1981-12-07 Suwa Seikosha Kk Liquid crystal display unit
JPS58195058A (ja) * 1982-05-07 1983-11-14 Toyota Motor Corp 燃料噴射式内燃機関のエアアシスト装置
JPS62214265A (ja) * 1986-03-14 1987-09-21 Kubota Ltd デイ−ゼルエンジンの燃料噴射用の多噴口ホ−ルノズル
DE3733604A1 (de) * 1987-10-05 1989-04-13 Bosch Gmbh Robert Lochkoerper fuer eine kraftstoffeinspritzventil
US4971254A (en) * 1989-11-28 1990-11-20 Siemens-Bendix Automotive Electronics L.P. Thin orifice swirl injector nozzle
JP3052525B2 (ja) * 1992-01-30 2000-06-12 株式会社日立製作所 電磁式燃料噴射弁の加工方法
JP2917713B2 (ja) 1992-11-04 1999-07-12 三菱自動車工業株式会社 筒内噴射型内燃機関
DE4405921A1 (de) * 1994-02-24 1995-08-31 Fritz Prof Dr Ing Eisfeld Einspritzdüse
JP3365147B2 (ja) 1994-05-23 2003-01-08 日産自動車株式会社 内燃機関の燃料噴射弁
DE19518950B4 (de) * 1994-05-23 2007-03-29 Nissan Motor Co., Ltd., Yokohama Kraftstoffeinspritzdüse
JPH08144894A (ja) * 1994-11-14 1996-06-04 Toru Sugiyama 負圧利用による混合気化促進噴射ノズル
US6109543A (en) * 1996-03-29 2000-08-29 Siemens Automotive Corporation Method of preheating fuel with an internal heater
US6179227B1 (en) * 1997-02-06 2001-01-30 Siemens Automotive Corporation Pressure swirl generator for a fuel injector
JPH11117831A (ja) * 1997-10-17 1999-04-27 Toyota Motor Corp 内燃機関用燃料噴射弁
JP3039510B2 (ja) * 1998-03-26 2000-05-08 トヨタ自動車株式会社 内燃機関用燃料噴射弁
US6206304B1 (en) * 1999-01-13 2001-03-27 Toyota Jidosha Kabushiki Kaisha Injector
JP3651338B2 (ja) * 1999-12-15 2005-05-25 株式会社日立製作所 筒内燃料噴射弁およびこれを搭載した内燃機関

Also Published As

Publication number Publication date
EP1108885B8 (de) 2005-12-07
DE60023088T2 (de) 2006-07-13
JP2001173543A (ja) 2001-06-26
US6345601B1 (en) 2002-02-12
EP1108885A2 (de) 2001-06-20
EP1108885A3 (de) 2003-05-14
EP1108885B1 (de) 2005-10-12
KR100482712B1 (ko) 2005-04-13
JP3651338B2 (ja) 2005-05-25
KR20010067041A (ko) 2001-07-12

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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