DE69820974D1 - Kraftstoffeinspritzventil für eine Brennkraftmaschine - Google Patents

Kraftstoffeinspritzventil für eine Brennkraftmaschine

Info

Publication number
DE69820974D1
DE69820974D1 DE69820974T DE69820974T DE69820974D1 DE 69820974 D1 DE69820974 D1 DE 69820974D1 DE 69820974 T DE69820974 T DE 69820974T DE 69820974 T DE69820974 T DE 69820974T DE 69820974 D1 DE69820974 D1 DE 69820974D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
injection valve
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
DE69820974T
Other languages
English (en)
Other versions
DE69820974T2 (de
Inventor
Yasuhiro Yamamoto
Tomoji Isikawa
Akinori Saito
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69820974D1 publication Critical patent/DE69820974D1/de
Application granted granted Critical
Publication of DE69820974T2 publication Critical patent/DE69820974T2/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
    • 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
    • F02M61/184—Discharge orifices having non circular sections
    • 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
    • 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
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
    • 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)
  • Fuel-Injection Apparatus (AREA)
DE69820974T 1997-11-19 1998-10-19 Kraftstoffeinspritzventil für eine Brennkraftmaschine Expired - Fee Related DE69820974T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31853797 1997-11-19
JP31853797A JP3323429B2 (ja) 1997-11-19 1997-11-19 内燃機関用燃料噴射弁

Publications (2)

Publication Number Publication Date
DE69820974D1 true DE69820974D1 (de) 2004-02-12
DE69820974T2 DE69820974T2 (de) 2004-12-16

Family

ID=18100239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820974T Expired - Fee Related DE69820974T2 (de) 1997-11-19 1998-10-19 Kraftstoffeinspritzventil für eine Brennkraftmaschine

Country Status (8)

Country Link
US (1) US6019296A (de)
EP (1) EP0918157B1 (de)
JP (1) JP3323429B2 (de)
KR (1) KR100312085B1 (de)
CN (1) CN1079905C (de)
CA (1) CA2251677C (de)
DE (1) DE69820974T2 (de)
ES (1) ES2213866T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3505996B2 (ja) * 1998-03-19 2004-03-15 トヨタ自動車株式会社 内燃機関用燃料噴射弁
JP3402199B2 (ja) * 1998-05-28 2003-04-28 トヨタ自動車株式会社 内燃機関用燃料噴射弁
JP2976973B1 (ja) * 1998-09-29 1999-11-10 トヨタ自動車株式会社 内燃機関用燃料噴射弁
DE19907897A1 (de) * 1999-02-24 2000-08-31 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3565097B2 (ja) * 1999-07-13 2004-09-15 トヨタ自動車株式会社 燃料噴射弁
JP3780472B2 (ja) * 2000-01-27 2006-05-31 愛三工業株式会社 燃料噴射弁
US6308901B1 (en) 2000-02-08 2001-10-30 Siemens Automotive Corporation Fuel injector with a cone shaped bent spray
DE10120462A1 (de) * 2001-04-26 2002-10-31 Bosch Gmbh Robert Brennstoffeinspritzventil
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
DE102005000620A1 (de) * 2005-01-03 2006-07-13 Robert Bosch Gmbh Multi-Fächerstrahl-Düse und Brennstoffeinspritzventil mit Multi-Fächerstrahl-Düse
FR2895465A3 (fr) * 2005-12-22 2007-06-29 Renault Sas Buse d'injecteur pour injection directe
DE102006051327A1 (de) 2006-10-31 2008-05-08 Robert Bosch Gmbh Brennstoffeinspritzventil
US7572997B2 (en) * 2007-02-28 2009-08-11 Caterpillar Inc. EDM process for manufacturing reverse tapered holes
DE102007062190A1 (de) 2007-12-21 2009-06-25 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007062183A1 (de) 2007-12-21 2009-06-25 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007062184A1 (de) 2007-12-21 2009-06-25 Robert Bosch Gmbh Verfahren zum Umformen einer Lochscheibe, insbesondere für ein Brennstoffeinspritzventil
DE102007062189A1 (de) 2007-12-21 2009-06-25 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007062187A1 (de) 2007-12-21 2009-06-25 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007062191A1 (de) 2007-12-21 2009-06-25 Robert Bosch Gmbh Brennstoffeinspritzventil
EP2238337B1 (de) * 2007-12-21 2014-12-17 Robert Bosch GmbH Brennstoffeinspritzventil
DE102008055083A1 (de) 2008-12-22 2010-06-24 Robert Bosch Gmbh Brennstoffeinspritzventil
JP5302727B2 (ja) * 2009-03-23 2013-10-02 株式会社豊田中央研究所 燃料噴射弁
JP5195890B2 (ja) * 2010-12-21 2013-05-15 トヨタ自動車株式会社 燃料噴射弁および内燃機関
DE102012211160A1 (de) 2012-06-28 2014-01-02 Robert Bosch Gmbh Kraftstoffinjektor
DE102012221713A1 (de) * 2012-11-28 2014-05-28 Robert Bosch Gmbh Einspritzventil
JP2015075000A (ja) * 2013-10-07 2015-04-20 株式会社デンソー 燃料噴射弁
US20150369192A1 (en) * 2014-06-23 2015-12-24 Caterpillar Inc. Low Soot Dual Tip Variable Conicity Injector
JP2017008861A (ja) * 2015-06-24 2017-01-12 株式会社デンソー 燃料噴射ノズル
DK181318B1 (en) * 2022-02-18 2023-08-10 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for a large turbocharged two-stroke uniflow crosshead internal combustion engine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1569448A (en) * 1924-05-19 1926-01-12 Falk Corp Fuel-injection nozzle for oil engines
FR793863A (fr) * 1934-08-18 1936-02-03 Wanderer Werke Vorm Winklhofer Procédé de fabrication de tuyères
DE2610927C2 (de) * 1976-03-16 1983-01-27 Institut für Motorenbau Prof. Huber e.V., 8000 München Einspritzdüse zur Kraftstoffeinspritzung in den Brennraum einer Brennkraftmaschine
DE2658783C2 (de) * 1976-12-24 1981-10-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Luftverdichtende, direkt einspritzende Brennkraftmaschine
DE3234829A1 (de) * 1982-09-21 1984-03-22 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzvorrichtung fuer einen dieselmotor
JPS5987271A (ja) * 1982-11-09 1984-05-19 Yanmar Diesel Engine Co Ltd デイ−ゼル機関用燃料噴射弁
JP2609929B2 (ja) * 1989-08-21 1997-05-14 株式会社豊田中央研究所 燃料噴射弁
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
DE4203343C1 (en) * 1992-02-06 1993-05-19 Mtu Friedrichshafen Gmbh IC engine fuel injection nozzle - has combustion chamber facing openings or spray holes coverable by peripheral closure wall parts
US5353992A (en) * 1993-08-30 1994-10-11 Chrysler Corporation Multi-hole injector nozzle tip with low hydraulic plume penetration and large cloud-forming properties
EP0742366B1 (de) * 1995-05-12 1998-09-30 Yamaha Hatsudoki Kabushiki Kaisha Brennkraftmaschine
JP3156554B2 (ja) * 1995-07-24 2001-04-16 トヨタ自動車株式会社 燃料噴射弁

Also Published As

Publication number Publication date
EP0918157B1 (de) 2004-01-07
DE69820974T2 (de) 2004-12-16
CA2251677C (en) 2001-08-07
EP0918157A1 (de) 1999-05-26
CN1217427A (zh) 1999-05-26
CA2251677A1 (en) 1999-05-19
KR19990045181A (ko) 1999-06-25
JPH11148446A (ja) 1999-06-02
KR100312085B1 (ko) 2002-04-24
CN1079905C (zh) 2002-02-27
US6019296A (en) 2000-02-01
ES2213866T3 (es) 2004-09-01
JP3323429B2 (ja) 2002-09-09

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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