DE69636799D1 - Flüssigkeitseinspritzdüse - Google Patents

Flüssigkeitseinspritzdüse

Info

Publication number
DE69636799D1
DE69636799D1 DE69636799T DE69636799T DE69636799D1 DE 69636799 D1 DE69636799 D1 DE 69636799D1 DE 69636799 T DE69636799 T DE 69636799T DE 69636799 T DE69636799 T DE 69636799T DE 69636799 D1 DE69636799 D1 DE 69636799D1
Authority
DE
Germany
Prior art keywords
liquid injection
injection
liquid
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
DE69636799T
Other languages
English (en)
Other versions
DE69636799T2 (de
Inventor
Yasuhide Tani
Yukio Mori
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE69636799D1 publication Critical patent/DE69636799D1/de
Application granted granted Critical
Publication of DE69636799T2 publication Critical patent/DE69636799T2/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
    • 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
    • F02M51/0678—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 all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M61/16—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
    • 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
    • F02M61/1846—Dimensional characteristics of 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
    • 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
    • F02M61/1853—Orifice plates

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)
DE69636799T 1995-04-27 1996-04-26 Flüssigkeitseinspritzdüse Expired - Lifetime DE69636799T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1995104241 1995-04-27
JP10424195 1995-04-27
JP06294196A JP3183156B2 (ja) 1995-04-27 1996-03-19 流体噴射ノズル
JP6294196 1996-03-19

Publications (2)

Publication Number Publication Date
DE69636799D1 true DE69636799D1 (de) 2007-02-08
DE69636799T2 DE69636799T2 (de) 2007-10-04

Family

ID=26404005

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69636799T Expired - Lifetime DE69636799T2 (de) 1995-04-27 1996-04-26 Flüssigkeitseinspritzdüse
DE69627070T Expired - Lifetime DE69627070T2 (de) 1995-04-27 1996-04-26 Flüssigkeitseinspritzdüse

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69627070T Expired - Lifetime DE69627070T2 (de) 1995-04-27 1996-04-26 Flüssigkeitseinspritzdüse

Country Status (5)

Country Link
US (1) US5762272A (de)
EP (2) EP1236888B1 (de)
JP (1) JP3183156B2 (de)
KR (1) KR100230599B1 (de)
DE (2) DE69636799T2 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750768B2 (ja) * 1996-10-25 2006-03-01 株式会社デンソー 流体噴射ノズル
JPH1172067A (ja) 1997-06-24 1999-03-16 Toyota Motor Corp 内燃機関の燃料噴射弁
JP3164023B2 (ja) * 1997-06-25 2001-05-08 トヨタ自動車株式会社 内燃機関の燃料噴射弁
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
JP2000145590A (ja) * 1998-11-10 2000-05-26 Aisan Ind Co Ltd 燃料噴射弁
US6102299A (en) * 1998-12-18 2000-08-15 Siemens Automotive Corporation Fuel injector with impinging jet atomizer
JP2000314360A (ja) * 1999-04-30 2000-11-14 Aisan Ind Co Ltd 燃料噴射弁
JP2001046919A (ja) * 1999-08-06 2001-02-20 Denso Corp 流体噴射ノズル
US6357677B1 (en) 1999-10-13 2002-03-19 Siemens Automotive Corporation Fuel injection valve with multiple nozzle plates
US6439484B2 (en) * 2000-02-25 2002-08-27 Denso Corporation Fluid injection nozzle
EP1128062B1 (de) * 2000-02-25 2006-04-26 Denso Corporation Fluid-Einspritzdüse
US6402060B1 (en) 2000-04-25 2002-06-11 Siemens Automotive Corporation Injector valve seat and needle
US6742727B1 (en) * 2000-05-10 2004-06-01 Siemens Automotive Corporation Injection valve with single disc turbulence generation
US6360960B1 (en) * 2000-05-17 2002-03-26 Siemens Automotive Corporation Fuel injector sac volume reducer
JP2002039036A (ja) 2000-07-24 2002-02-06 Mitsubishi Electric Corp 燃料噴射弁
WO2002016755A1 (fr) 2000-08-24 2002-02-28 Mitsubishi Denki Kabushiki Kaisha Soupape electromagnetique d'alimentation de carburant a debit variable
JP3837282B2 (ja) * 2000-10-24 2006-10-25 株式会社ケーヒン 燃料噴射弁
DE10059420A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3556899B2 (ja) 2000-12-04 2004-08-25 三菱電機株式会社 燃料噴射弁
JP3847564B2 (ja) * 2001-01-30 2006-11-22 株式会社日立製作所 燃料噴射弁
JP2002303222A (ja) * 2001-04-02 2002-10-18 Denso Corp 燃料噴射弁
US6817545B2 (en) 2002-01-09 2004-11-16 Visteon Global Technologies, Inc. Fuel injector nozzle assembly
US6783085B2 (en) 2002-01-31 2004-08-31 Visteon Global Technologies, Inc. Fuel injector swirl nozzle assembly
US6848635B2 (en) 2002-01-31 2005-02-01 Visteon Global Technologies, Inc. Fuel injector nozzle assembly with induced turbulence
JP2004108235A (ja) * 2002-09-18 2004-04-08 Denso Corp 燃料噴射装置
US20040188550A1 (en) * 2003-03-25 2004-09-30 Hitachi Unisia Automotive, Ltd. Fuel injection valve
US7222407B2 (en) * 2003-10-27 2007-05-29 Siemens Vdo Automotive Corporation Methods of making fluidic flow controller orifice disc for fuel injector
US7185831B2 (en) * 2004-11-05 2007-03-06 Ford Motor Company Low pressure fuel injector nozzle
US7438241B2 (en) * 2004-11-05 2008-10-21 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7198207B2 (en) * 2004-11-05 2007-04-03 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7104475B2 (en) * 2004-11-05 2006-09-12 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7051957B1 (en) * 2004-11-05 2006-05-30 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7137577B2 (en) * 2004-11-05 2006-11-21 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7168637B2 (en) 2004-11-05 2007-01-30 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7124963B2 (en) 2004-11-05 2006-10-24 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
JP4438760B2 (ja) * 2005-06-10 2010-03-24 株式会社デンソー 燃料噴射弁
US7896028B2 (en) 2006-08-04 2011-03-01 Fisher Controls International Llc Flow restricted seat ring for pressure regulators
WO2008093387A1 (ja) 2007-01-29 2008-08-07 Mitsubishi Electric Corporation 燃料噴射弁
CN102322379B (zh) * 2007-01-29 2013-10-30 三菱电机株式会社 燃料喷射阀
CN101371033B (zh) 2007-03-27 2010-10-27 三菱电机株式会社 燃料喷射阀
JP2008248844A (ja) * 2007-03-30 2008-10-16 Denso Corp 燃料噴射弁
JP4757947B2 (ja) * 2010-03-19 2011-08-24 三菱電機株式会社 燃料噴射弁
JP5134063B2 (ja) * 2010-11-01 2013-01-30 三菱電機株式会社 燃料噴射弁
JP5295319B2 (ja) 2011-06-24 2013-09-18 三菱電機株式会社 燃料噴射弁
CN110056461A (zh) * 2012-08-01 2019-07-26 3M创新有限公司 喷嘴、喷射器、喷射系统、制造喷嘴的方法
WO2014022631A1 (en) 2012-08-01 2014-02-06 3M Innovative Properties Company Fuel injectors with improved coefficient of fuel discharge
JP6355765B2 (ja) * 2015-01-30 2018-07-11 日立オートモティブシステムズ株式会社 燃料噴射弁
JP6471618B2 (ja) * 2015-06-10 2019-02-20 株式会社デンソー 燃料噴射装置
JP6554955B2 (ja) * 2015-07-13 2019-08-07 株式会社デンソー 燃料噴射弁
JP6256495B2 (ja) * 2015-07-14 2018-01-10 株式会社デンソー 燃料噴射弁
JP6749148B2 (ja) * 2016-06-10 2020-09-02 日立オートモティブシステムズ株式会社 燃料噴射装置
DE102017205665A1 (de) * 2017-04-04 2018-10-04 Robert Bosch Gmbh Injektor zum Einbringen eines Fluids mit verbesserter Strahlaufbereitung
JP7124350B2 (ja) * 2018-03-08 2022-08-24 株式会社デンソー 燃料噴射システム
US10724486B2 (en) * 2018-03-21 2020-07-28 Delphi Technologies Ip Limited Fluid injector having a director plate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR870849A (fr) * 1939-03-16 1942-03-25 Deckel Friedrich Tuyère d'injection pour moteurs à combustion interne
EP0310607B1 (de) * 1986-05-31 1991-04-03 Robert Bosch Gmbh Kraftstoffeinspritzventil
JPH0450464A (ja) * 1990-06-16 1992-02-19 Japan Electron Control Syst Co Ltd フューエルインジェクタ
US5129381A (en) * 1990-06-18 1992-07-14 Nissan Motor Co., Ltd. Fuel injection system for internal combustion engine
DE4019752A1 (de) * 1990-06-21 1992-01-02 Bosch Gmbh Robert Brennstoffeinspritzventil
US5044562A (en) * 1990-07-02 1991-09-03 General Motors Corporation Dual spray director using an "H" annulus
DE4141930B4 (de) * 1991-12-19 2007-02-08 Robert Bosch Gmbh Elektromagnetisch betätigbares Einspritzventil
DE69415362T2 (de) * 1993-02-17 1999-06-10 Denso Corp Kariya City Aichi P Flüssigkeiteinspritzventil
JPH07317628A (ja) * 1994-05-20 1995-12-05 Nippon Soken Inc 燃料噴射弁

Also Published As

Publication number Publication date
EP1236888A3 (de) 2002-09-11
DE69627070D1 (de) 2003-05-08
EP0740071A3 (de) 1997-10-29
EP1236888B1 (de) 2006-12-27
EP0740071B1 (de) 2003-04-02
EP1236888A2 (de) 2002-09-04
KR960037129A (ko) 1996-11-19
DE69627070T2 (de) 2004-01-29
KR100230599B1 (ko) 1999-11-15
EP0740071A2 (de) 1996-10-30
JP3183156B2 (ja) 2001-07-03
JPH0914090A (ja) 1997-01-14
DE69636799T2 (de) 2007-10-04
US5762272A (en) 1998-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition