ATE556216T1 - Kraftstoffeinspritzdüse - Google Patents

Kraftstoffeinspritzdüse

Info

Publication number
ATE556216T1
ATE556216T1 AT07254143T AT07254143T ATE556216T1 AT E556216 T1 ATE556216 T1 AT E556216T1 AT 07254143 T AT07254143 T AT 07254143T AT 07254143 T AT07254143 T AT 07254143T AT E556216 T1 ATE556216 T1 AT E556216T1
Authority
AT
Austria
Prior art keywords
valve member
fuel injector
fuel
control chamber
injection control
Prior art date
Application number
AT07254143T
Other languages
English (en)
Inventor
Michael Peter Cooke
Original Assignee
Delphi Tech Holding Sarl
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 Delphi Tech Holding Sarl filed Critical Delphi Tech Holding Sarl
Application granted granted Critical
Publication of ATE556216T1 publication Critical patent/ATE556216T1/de

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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/06—Other fuel injectors peculiar thereto
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0049—Combined valve units, e.g. for controlling pumping chamber and injection valve
    • 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
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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

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)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
AT07254143T 2007-10-18 2007-10-18 Kraftstoffeinspritzdüse ATE556216T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07254143A EP2050951B1 (de) 2007-10-18 2007-10-18 Kraftstoffeinspritzdüse

Publications (1)

Publication Number Publication Date
ATE556216T1 true ATE556216T1 (de) 2012-05-15

Family

ID=39111617

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07254143T ATE556216T1 (de) 2007-10-18 2007-10-18 Kraftstoffeinspritzdüse

Country Status (5)

Country Link
US (1) US7967223B2 (de)
EP (1) EP2050951B1 (de)
JP (1) JP4660582B2 (de)
CN (1) CN101429911B (de)
AT (1) ATE556216T1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459577B2 (en) * 2008-07-08 2013-06-11 Caterpillar Inc. Decoupled valve assembly and fuel injector using same
ATE537352T1 (de) * 2009-06-15 2011-12-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
EP2444650B1 (de) * 2010-10-20 2015-12-23 Delphi International Operations Luxembourg S.à r.l. Verbesserter Kraftstoffeinspritzventil
JP5304861B2 (ja) * 2010-12-17 2013-10-02 株式会社デンソー 燃料噴射装置
DE102011005096A1 (de) * 2011-03-04 2012-09-06 Man Diesel & Turbo Se Verbrennungsmotor
US8910882B2 (en) * 2011-06-23 2014-12-16 Caterpillar Inc. Fuel injector having reduced armature cavity pressure
US9228505B2 (en) * 2012-08-01 2016-01-05 Caterpillar Inc. Fuel injector with co-axial control valve members and fuel system using same
CN102748179B (zh) * 2012-08-01 2016-03-09 袁辉 喷油器
US9212639B2 (en) * 2012-11-02 2015-12-15 Caterpillar Inc. Debris robust fuel injector with co-axial control valve members and fuel system using same
GB201309118D0 (en) 2013-05-21 2013-07-03 Delphi Tech Holding Sarl Fuel Injector
JP6233080B2 (ja) * 2014-02-10 2017-11-22 株式会社デンソー 燃料噴射制御装置
CN104018964B (zh) * 2014-05-29 2016-05-04 哈尔滨工程大学 蓄压限流式压电控制喷油器
US20150377201A1 (en) * 2014-06-26 2015-12-31 Caterpillar Inc. Fuel injector for an engine
FR3023326B1 (fr) * 2014-07-07 2016-07-01 Delphi Int Operations Luxembourg Sarl Injecteur de carburant
DE102014215450B4 (de) * 2014-08-05 2016-03-31 Engineering Center Steyr Gmbh & Co. Kg Fluid-Einspritzvorrichtung
JP6453674B2 (ja) * 2014-08-05 2019-01-16 株式会社Ｓｏｋｅｎ 燃料噴射弁
DE102016200808A1 (de) * 2015-02-10 2016-08-11 Robert Bosch Engineering and Business Solutions Ltd. Kraftstoffeinspritzventil für eine Brennkraftmaschine
CN107461240A (zh) * 2016-06-06 2017-12-12 天纳克（苏州）排放系统有限公司 集成装置、尾气后处理系统以及控制方法
CN107035591A (zh) * 2017-04-28 2017-08-11 重庆红江机械有限责任公司 一种高可靠性高响应的共轨喷油器用控制阀
JP2023131577A (ja) * 2022-03-09 2023-09-22 トヨタ自動車株式会社 内燃機関
CN115532458B (zh) * 2022-09-21 2026-03-27 漳州捷龙自动化技术有限公司 一种喷枪及拌胶机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154271U (de) * 1986-03-25 1987-09-30
GB9320798D0 (en) * 1993-10-08 1993-12-01 Lucas Ind Plc Fuel injection nozzle
GB9508623D0 (en) 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
GB9823028D0 (en) 1998-10-22 1998-12-16 Lucas Ind Plc Fuel injector
DE19937713C1 (de) * 1999-08-10 2001-03-15 Siemens Ag Steuerventilanordnung zum Einsatz in einem Kraftstoffinjektor für Verbrennungsmotoren
ATE353118T1 (de) 2000-07-18 2007-02-15 Delphi Tech Inc Kraftstoffeinspritzventil
GB0021296D0 (en) * 2000-08-30 2000-10-18 Ricardo Consulting Eng A dual mode fuel injector
ATE366359T1 (de) * 2003-12-12 2007-07-15 Delphi Tech Inc Einspritzventil mit steuerungsventil, das den druck im steuerungsraum steuert
DE102004015746A1 (de) * 2004-03-31 2005-10-13 Robert Bosch Gmbh Kraftstoffeinspritzventil
JP2005320904A (ja) * 2004-05-10 2005-11-17 Denso Corp 燃料噴射弁
DE102004051756A1 (de) * 2004-10-23 2006-04-27 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
ATE439515T1 (de) * 2005-04-28 2009-08-15 Delphi Tech Inc Einspritzdüse
JP2007100690A (ja) * 2005-09-07 2007-04-19 Denso Corp 燃料噴射ノズル
JP4226011B2 (ja) * 2006-02-16 2009-02-18 株式会社デンソー 燃料噴射装置

Also Published As

Publication number Publication date
EP2050951A1 (de) 2009-04-22
US20090277423A1 (en) 2009-11-12
CN101429911B (zh) 2012-12-12
JP4660582B2 (ja) 2011-03-30
US7967223B2 (en) 2011-06-28
JP2009097504A (ja) 2009-05-07
EP2050951B1 (de) 2012-05-02
CN101429911A (zh) 2009-05-13

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