ATE431501T1 - Luftunterstützer kraftstoffinjektor mit einem einstückigen schenkel/sitz - Google Patents

Luftunterstützer kraftstoffinjektor mit einem einstückigen schenkel/sitz

Info

Publication number
ATE431501T1
ATE431501T1 AT04818305T AT04818305T ATE431501T1 AT E431501 T1 ATE431501 T1 AT E431501T1 AT 04818305 T AT04818305 T AT 04818305T AT 04818305 T AT04818305 T AT 04818305T AT E431501 T1 ATE431501 T1 AT E431501T1
Authority
AT
Austria
Prior art keywords
fuel injector
seat
piece length
air support
armature
Prior art date
Application number
AT04818305T
Other languages
English (en)
Inventor
Jordi Catasus-Servia
Original Assignee
Synerject Llc
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 Synerject Llc filed Critical Synerject Llc
Application granted granted Critical
Publication of ATE431501T1 publication Critical patent/ATE431501T1/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
    • 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
    • F02M61/04—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
    • F02M61/08—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 opening in direction of 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
    • F02M61/166—Selection of particular materials
    • 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
    • F02M67/00—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type
    • F02M67/10—Injectors peculiar thereto, e.g. valve less type
    • F02M67/12—Injectors peculiar thereto, e.g. valve less type having valves

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)
AT04818305T 2003-10-31 2004-10-29 Luftunterstützer kraftstoffinjektor mit einem einstückigen schenkel/sitz ATE431501T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/698,022 US7182281B2 (en) 2003-10-31 2003-10-31 Air assist fuel injector with a one piece leg/seat
PCT/US2004/035739 WO2005045235A1 (en) 2003-10-31 2004-10-29 Air assist fuel injector with a one piece leg/seat

Publications (1)

Publication Number Publication Date
ATE431501T1 true ATE431501T1 (de) 2009-05-15

Family

ID=34550515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04818305T ATE431501T1 (de) 2003-10-31 2004-10-29 Luftunterstützer kraftstoffinjektor mit einem einstückigen schenkel/sitz

Country Status (6)

Country Link
US (1) US7182281B2 (de)
EP (1) EP1687525B1 (de)
JP (1) JP2007510093A (de)
AT (1) ATE431501T1 (de)
DE (1) DE602004021128D1 (de)
WO (1) WO2005045235A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8006715B2 (en) * 2007-09-20 2011-08-30 Caterpillar Inc. Valve with thin-film coating
US8752389B2 (en) * 2008-11-05 2014-06-17 General Electric Company Fuel nozzle assembly for use with a gas turbine engine and method of assembling same
US8701389B2 (en) * 2011-12-06 2014-04-22 Tenneco Automotive Operating Company Inc. Reagent injector control system
US20130292594A1 (en) * 2012-05-01 2013-11-07 Hamilton Sundstrand Corporation Wear combination for starter air valve
JP5972132B2 (ja) * 2012-09-26 2016-08-17 新日鐵住金株式会社 ノズル
JP2015137627A (ja) * 2014-01-24 2015-07-30 株式会社デンソー インジェクタ
GB201401372D0 (en) * 2014-01-27 2014-03-12 Delphi Automotive Systems Lux Fuel injector
JP6814724B2 (ja) * 2017-12-22 2021-01-20 大同特殊鋼株式会社 電磁弁
CA3124096A1 (en) * 2019-01-04 2020-07-09 Alpha 3D Llc Through-hardened valve seat for hydraulic fracturing
EP3705712A1 (de) * 2019-03-06 2020-09-09 Vitesco Technologies GmbH Fluidinjektor zum einspritzen eines korrosiven fluids

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN165341B (de) 1984-08-01 1989-09-23 Orbital Eng Pty
US4875658A (en) 1986-10-08 1989-10-24 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Electromagnetic valve
DE3642310C2 (de) * 1986-12-11 1994-02-17 Bosch Gmbh Robert Elektromagnetisch betätigbares Kraftstoffeinspritzventil
MX169738B (es) 1987-04-03 1993-07-22 Orbital Eng Pty Sistema de inyeccion de combustible para un motor de combustion interna de cilindros multiples
US5172865A (en) * 1989-01-12 1992-12-22 Toyota Jidosha Kabushiki Kaisha Fuel supply device of an engine
JPH02221649A (ja) 1989-02-22 1990-09-04 Yamaha Motor Co Ltd 燃料噴射装置
JPH02277749A (ja) * 1989-04-19 1990-11-14 Hitachi Ltd 燃料噴射用電磁弁およびその材料
US4978074A (en) 1989-06-21 1990-12-18 General Motors Corporation Solenoid actuated valve assembly
DE69005919T2 (de) 1989-06-21 1994-05-05 Gen Motors Corp Einspritzventil.
JP2761405B2 (ja) 1989-06-27 1998-06-04 三信工業株式会社 内燃機関の燃料噴射装置
JP2989977B2 (ja) * 1991-12-17 1999-12-13 三菱電機株式会社 燃料噴射装置の固定鉄心の製造方法
US5170766A (en) 1992-01-16 1992-12-15 Orbital Walbro Corporation Fuel and air injection for multi-cylinder internal combustion engines
DE4409848A1 (de) 1994-03-22 1995-10-19 Siemens Ag Vorrichtung zur Zumessung und Zerstäubung von Fluiden
US5494223A (en) 1994-08-18 1996-02-27 Siemens Automotive L.P. Fuel injector having improved parallelism of impacting armature surface to impacted stop surface
AUPN391295A0 (en) 1995-06-30 1995-07-27 Orbital Engine Company (Australia) Proprietary Limited Fuel injection apparatus
JP2765811B2 (ja) * 1995-08-14 1998-06-18 株式会社リケン 硬質相分散型鉄基焼結合金及びその製造方法
AUPN561095A0 (en) 1995-09-25 1995-10-19 Orbital Engine Company (Australia) Proprietary Limited Engine control strategy
JPH10220319A (ja) 1997-02-06 1998-08-18 Denso Corp 燃料噴射弁
US5944262A (en) 1997-02-14 1999-08-31 Denso Corporation Fuel injection valve and its manufacturing method
JP3926426B2 (ja) 1997-05-23 2007-06-06 本田技研工業株式会社 混合気開閉弁用電磁コイルの決定方法
JPH11247739A (ja) * 1998-03-04 1999-09-14 Keihin Corp 電磁式燃料噴射弁
JP2001050133A (ja) * 1999-08-06 2001-02-23 Hitachi Ltd 電子燃料噴射弁
AUPQ588500A0 (en) * 2000-02-28 2000-03-23 Orbital Engine Company (Australia) Proprietary Limited Combined fuel injection and ignition means
US6755360B1 (en) 2001-03-01 2004-06-29 Brunswick Corporation Fuel injector with an improved poppet which is increasingly comformable to a valve seat in response to use
JP3975337B2 (ja) * 2001-04-26 2007-09-12 株式会社デンソー 流体噴射弁の流量調整装置および流量調整方法
US7104477B2 (en) 2001-09-13 2006-09-12 Synerject, Llc Air assist fuel injector guide assembly

Also Published As

Publication number Publication date
US20050098664A1 (en) 2005-05-12
EP1687525A1 (de) 2006-08-09
WO2005045235A1 (en) 2005-05-19
EP1687525B1 (de) 2009-05-13
US7182281B2 (en) 2007-02-27
JP2007510093A (ja) 2007-04-19
DE602004021128D1 (de) 2009-06-25

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