DE60038479D1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil

Info

Publication number
DE60038479D1
DE60038479D1 DE60038479T DE60038479T DE60038479D1 DE 60038479 D1 DE60038479 D1 DE 60038479D1 DE 60038479 T DE60038479 T DE 60038479T DE 60038479 T DE60038479 T DE 60038479T DE 60038479 D1 DE60038479 D1 DE 60038479D1
Authority
DE
Germany
Prior art keywords
valve needle
region
inner valve
bore
engageable
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 - Lifetime
Application number
DE60038479T
Other languages
English (en)
Other versions
DE60038479T2 (de
Inventor
Malcolm David Dick Lambert
Peter Simon
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.)
Delphi Technologies Operations Luxembourg SARL
Original Assignee
Delphi Technologies Inc
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 GBGB9923479.1A external-priority patent/GB9923479D0/en
Priority claimed from GBGB9926787.4A external-priority patent/GB9926787D0/en
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE60038479D1 publication Critical patent/DE60038479D1/de
Publication of DE60038479T2 publication Critical patent/DE60038479T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M61/182—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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/87016—Lost motion
    • Y10T137/8704—First valve actuates second valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2000638479 1999-10-06 2000-10-05 Kraftstoffeinspritzventil Expired - Lifetime DE60038479T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9923479 1999-10-06
GBGB9923479.1A GB9923479D0 (en) 1999-10-06 1999-10-06 Fuel injector
GB9926787 1999-11-13
GBGB9926787.4A GB9926787D0 (en) 1999-11-13 1999-11-13 Fuel injector

Publications (2)

Publication Number Publication Date
DE60038479D1 true DE60038479D1 (de) 2008-05-15
DE60038479T2 DE60038479T2 (de) 2009-04-09

Family

ID=26315978

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2000638479 Expired - Lifetime DE60038479T2 (de) 1999-10-06 2000-10-05 Kraftstoffeinspritzventil
DE60044626T Expired - Lifetime DE60044626D1 (de) 1999-10-06 2000-10-05 Kraftstoffeinspritzventil

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60044626T Expired - Lifetime DE60044626D1 (de) 1999-10-06 2000-10-05 Kraftstoffeinspritzventil

Country Status (4)

Country Link
US (1) US6338445B1 (de)
EP (2) EP1091117B1 (de)
AT (2) ATE391232T1 (de)
DE (2) DE60038479T2 (de)

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GB9914644D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
EP1091117B1 (de) * 1999-10-06 2008-04-02 Delphi Technologies, Inc. Kraftstoffeinspritzventil
GB9923823D0 (en) 1999-10-09 1999-12-08 Lucas Industries Ltd Fuel injector
ATE353118T1 (de) 2000-07-18 2007-02-15 Delphi Tech Inc Kraftstoffeinspritzventil
GB0107575D0 (en) * 2001-03-27 2001-05-16 Delphi Tech Inc Control valve arrangement
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DE10118699A1 (de) * 2001-04-17 2002-10-31 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung und Kraftstoffsystem für Brennkraftmaschinen, sowie Brennkraftmaschine
US6601566B2 (en) 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
DE10141678A1 (de) * 2001-08-25 2003-05-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US6725838B2 (en) 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
US7252249B2 (en) 2002-02-22 2007-08-07 Delphi Technologies, Inc. Solenoid-type fuel injector assembly having stabilized ferritic stainless steel components
US6769635B2 (en) 2002-09-25 2004-08-03 Caterpillar Inc Mixed mode fuel injector with individually moveable needle valve members
DE50305296D1 (de) * 2002-11-11 2006-11-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für brennkraftmaschinen
US6945475B2 (en) 2002-12-05 2005-09-20 Caterpillar Inc Dual mode fuel injection system and fuel injector for same
DE10312586A1 (de) * 2003-03-21 2004-09-30 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10313225A1 (de) * 2003-03-25 2004-10-07 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschine
DE10322826A1 (de) * 2003-05-19 2004-12-09 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10326044A1 (de) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Einspritzdüse für Brennkraftmaschinen
DE10343998A1 (de) * 2003-09-23 2005-04-14 Robert Bosch Gmbh Einspritzdüse
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EP1559903B1 (de) * 2004-01-28 2008-12-10 Continental Automotive Italy S.p.A. Einspritzventil mit verformbarer Nadel
US20050263021A1 (en) * 2004-05-31 2005-12-01 Fuji Photo Film Co., Ltd. Platemaking method for lithographic printing plate precursor and planographic printing method
EP1637730B1 (de) * 2004-09-17 2014-04-16 Delphi International Operations Luxembourg S.à r.l. Brennstoffeinspritzdüse und Verfahren zum Herstellen
EP1693562B1 (de) * 2005-01-19 2007-05-30 Delphi Technologies, Inc. Brennstoffeinspritzventil
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US8561598B2 (en) * 2008-01-07 2013-10-22 Mcalister Technologies, Llc Method and system of thermochemical regeneration to provide oxygenated fuel, for example, with fuel-cooled fuel injectors
US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
US8635985B2 (en) 2008-01-07 2014-01-28 Mcalister Technologies, Llc Integrated fuel injectors and igniters and associated methods of use and manufacture
US8387599B2 (en) * 2008-01-07 2013-03-05 Mcalister Technologies, Llc Methods and systems for reducing the formation of oxides of nitrogen during combustion in engines
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US8365700B2 (en) * 2008-01-07 2013-02-05 Mcalister Technologies, Llc Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control
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CN102844540A (zh) 2010-02-13 2012-12-26 麦卡利斯特技术有限责任公司 用于自适应地冷却发动机中的燃烧室的方法和系统
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CA2788577C (en) 2010-02-13 2014-04-01 Mcalister Technologies, Llc Fuel injector assemblies having acoustical force modifiers and associated methods of use and manufacture
US8602319B2 (en) * 2010-10-07 2013-12-10 Caterpillar Inc. Needle valve member with frustoconical guide segment and fuel injector using same
US8528519B2 (en) 2010-10-27 2013-09-10 Mcalister Technologies, Llc Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture
US8091528B2 (en) 2010-12-06 2012-01-10 Mcalister Technologies, Llc Integrated fuel injector igniters having force generating assemblies for injecting and igniting fuel and associated methods of use and manufacture
DE102011003939A1 (de) * 2011-02-10 2012-08-16 Continental Automotive Gmbh Registerdüse
US8820275B2 (en) 2011-02-14 2014-09-02 Mcalister Technologies, Llc Torque multiplier engines
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WO2013162525A1 (en) * 2012-04-24 2013-10-31 International Engine Intellectual Property Company, Llc Low leakage seat valve guide
EP2672101A1 (de) * 2012-06-05 2013-12-11 Caterpillar Motoren GmbH & Co. KG Einspritzdüse
JP5983133B2 (ja) * 2012-07-20 2016-08-31 株式会社デンソー 燃料噴射弁
US8851047B2 (en) 2012-08-13 2014-10-07 Mcallister Technologies, Llc Injector-igniters with variable gap electrode
US9200561B2 (en) 2012-11-12 2015-12-01 Mcalister Technologies, Llc Chemical fuel conditioning and activation
US8800527B2 (en) 2012-11-19 2014-08-12 Mcalister Technologies, Llc Method and apparatus for providing adaptive swirl injection and ignition
US8820293B1 (en) 2013-03-15 2014-09-02 Mcalister Technologies, Llc Injector-igniter with thermochemical regeneration
US9562500B2 (en) 2013-03-15 2017-02-07 Mcalister Technologies, Llc Injector-igniter with fuel characterization
CN105636705B (zh) * 2013-09-16 2018-06-19 泰华施公司 用于分配系统的喷嘴
JP6079570B2 (ja) * 2013-11-06 2017-02-15 トヨタ自動車株式会社 内燃機関
EP2896811B1 (de) * 2014-01-15 2016-10-19 Continental Automotive GmbH Düsenanordnung und Brennstoffeinspritzventil für einen Verbrennungsmotor
CN103967671A (zh) * 2014-05-22 2014-08-06 中国北方发动机研究所(天津) 一种双阀可变喷孔面积燃油喷嘴
CN104533684B (zh) * 2014-11-26 2017-07-28 中国北方发动机研究所(天津) 一种双控制阀多密封带燃油喷嘴
RU2700119C2 (ru) * 2017-10-10 2019-09-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" Распылитель для дизельного двигателя
JP7206601B2 (ja) * 2018-03-08 2023-01-18 株式会社デンソー 燃料噴射弁および燃料噴射システム
CN111075626B (zh) * 2019-12-19 2020-12-18 武汉科技大学 一种可变喷孔的喷油器
CN110978413B (zh) * 2019-12-28 2021-08-31 况仁鹏 一种热流道用阀针嘴芯结构及含有该结构的热流道系统

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Also Published As

Publication number Publication date
EP1091117A2 (de) 2001-04-11
US6338445B1 (en) 2002-01-15
EP2003323B1 (de) 2010-06-30
EP2003323A1 (de) 2008-12-17
DE60044626D1 (de) 2010-08-12
ATE391232T1 (de) 2008-04-15
EP1091117A3 (de) 2003-07-30
DE60038479T2 (de) 2009-04-09
ATE472677T1 (de) 2010-07-15
EP1091117B1 (de) 2008-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES HOLDING S.A.R.L., BASCHARA, LU