DE112014003551T5 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor Download PDF

Info

Publication number
DE112014003551T5
DE112014003551T5 DE112014003551.3T DE112014003551T DE112014003551T5 DE 112014003551 T5 DE112014003551 T5 DE 112014003551T5 DE 112014003551 T DE112014003551 T DE 112014003551T DE 112014003551 T5 DE112014003551 T5 DE 112014003551T5
Authority
DE
Germany
Prior art keywords
injection hole
hole
injection
flow channel
channel length
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.)
Pending
Application number
DE112014003551.3T
Other languages
German (de)
English (en)
Inventor
Hiroki KANETA
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 DE112014003551T5 publication Critical patent/DE112014003551T5/de
Pending legal-status Critical Current

Links

Images

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
    • F02M61/1846—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
    • F02M61/1806—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
    • F02M61/1826—Discharge orifices having different sizes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE112014003551.3T 2013-08-02 2014-07-29 Kraftstoffinjektor Pending DE112014003551T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013161594A JP6020380B2 (ja) 2013-08-02 2013-08-02 燃料噴射弁
JP2013-161594 2013-08-02
PCT/JP2014/003967 WO2015015797A1 (ja) 2013-08-02 2014-07-29 燃料噴射弁

Publications (1)

Publication Number Publication Date
DE112014003551T5 true DE112014003551T5 (de) 2016-05-12

Family

ID=52431353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014003551.3T Pending DE112014003551T5 (de) 2013-08-02 2014-07-29 Kraftstoffinjektor

Country Status (5)

Country Link
US (2) US9828961B2 (enExample)
JP (1) JP6020380B2 (enExample)
CN (1) CN105473844A (enExample)
DE (1) DE112014003551T5 (enExample)
WO (1) WO2015015797A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220228545A1 (en) * 2021-01-19 2022-07-21 Honda Motor Co., Ltd. Internal combustion engine

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9850869B2 (en) * 2013-07-22 2017-12-26 Delphi Technologies, Inc. Fuel injector
JP6020380B2 (ja) 2013-08-02 2016-11-02 株式会社デンソー 燃料噴射弁
JP6292188B2 (ja) * 2015-04-09 2018-03-14 株式会社デンソー 燃料噴射装置
JP2017036678A (ja) * 2015-08-07 2017-02-16 日立オートモティブシステムズ株式会社 電磁式弁
DE102015223437A1 (de) * 2015-11-26 2017-06-01 Robert Bosch Gmbh Düsenbaugruppe für einen Kraftstoffinjektor sowie Kraftstoffinjektor
JP2018040314A (ja) * 2016-09-08 2018-03-15 いすゞ自動車株式会社 燃料噴射ノズル
US20190056109A1 (en) * 2017-08-21 2019-02-21 General Electric Company Main fuel nozzle for combustion dynamics attenuation
JP2020008013A (ja) * 2018-07-12 2020-01-16 株式会社Ｓｏｋｅｎ 燃料噴射弁
GB2577251A (en) * 2018-09-18 2020-03-25 Ford Global Tech Llc Diesel injectors and method of manufacturing diesel injectors
JP2019124226A (ja) * 2019-05-10 2019-07-25 日立オートモティブシステムズ株式会社 燃料噴射弁
US11073071B2 (en) * 2019-07-23 2021-07-27 Ford Global Technologies, Llc Fuel injector with divided flowpath nozzle
WO2022064766A1 (ja) * 2020-09-24 2022-03-31 日立Astemo株式会社 燃料噴射装置
CN117460884A (zh) 2021-06-11 2024-01-26 康明斯有限公司 用于在燃料系统和发动机部件中硬加工孔口的方法和设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148967A (ja) 1982-03-02 1983-09-05 Toshiba Corp プロセス状態量を推定する際のバツクアツプ方法
JP2773095B2 (ja) * 1988-02-12 1998-07-09 株式会社日立製作所 燃料噴射弁
JP2819702B2 (ja) * 1989-12-12 1998-11-05 株式会社デンソー 燃料噴射弁
JP3193734B2 (ja) 1991-07-15 2001-07-30 松下電工株式会社 可変色照明システム
DE19838771A1 (de) * 1998-08-26 2000-03-02 Man B & W Diesel Ag Einspritzdüse für eine Verbrennungskraftmaschine
US6644565B2 (en) * 1998-10-15 2003-11-11 Robert Bosch Gmbh Fuel injection nozzle for self-igniting internal combustion engines
DE19937961A1 (de) * 1999-08-11 2001-02-15 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zur Herstellung von Austrittsöffnungen an Ventilen
US6708905B2 (en) * 1999-12-03 2004-03-23 Emissions Control Technology, Llc Supersonic injector for gaseous fuel engine
US6422198B1 (en) * 2000-09-19 2002-07-23 Delphi Technologies, Inc. Pressure atomizer having multiple orifices and turbulent generation feature
DE10118163B4 (de) * 2001-04-11 2007-04-19 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4022882B2 (ja) * 2002-06-20 2007-12-19 株式会社デンソー 燃料噴射装置
JP2004204808A (ja) * 2002-12-26 2004-07-22 Yanmar Co Ltd 燃料噴射ノズル
DE10319694A1 (de) * 2003-05-02 2004-12-02 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102005036951A1 (de) * 2005-08-05 2007-02-08 Robert Bosch Gmbh Brennstoffeinspritzventil und Verfahren zur Ausformung von Abspritzöffnungen
JP4528701B2 (ja) * 2005-09-13 2010-08-18 日立オートモティブシステムズ株式会社 噴射弁及びオリフィスの加工方法
JP2008202483A (ja) 2007-02-20 2008-09-04 Hitachi Ltd 筒内噴射型の内燃機関、及び筒内噴射型の内燃機関に用いるインジェクタ
GB0712403D0 (en) * 2007-06-26 2007-08-01 Delphi Tech Inc A Spray Hole Profile
JP2009209742A (ja) * 2008-03-03 2009-09-17 Yanmar Co Ltd 多噴口燃料噴射ノズル
JP4985661B2 (ja) 2008-03-27 2012-07-25 株式会社デンソー 燃料噴射弁
CN101545438B (zh) * 2008-03-27 2012-07-04 株式会社电装 喷射器
JP4627783B2 (ja) * 2008-03-31 2011-02-09 日立オートモティブシステムズ株式会社 燃料噴射弁及びオリフィスの加工方法
JP5033735B2 (ja) 2008-08-08 2012-09-26 日立オートモティブシステムズ株式会社 ノズルの加工方法
CN101737217A (zh) * 2008-11-13 2010-06-16 福特环球技术公司 带有喷嘴的火花点火内燃发动机
JP5668984B2 (ja) * 2011-05-31 2015-02-12 株式会社デンソー 燃料噴射装置
JP5959892B2 (ja) * 2012-03-26 2016-08-02 日立オートモティブシステムズ株式会社 火花点火式燃料噴射弁
DE102012209326A1 (de) * 2012-06-01 2013-12-05 Robert Bosch Gmbh Brennstoffeinspritzventil
JP6186130B2 (ja) * 2013-02-04 2017-08-23 日立オートモティブシステムズ株式会社 燃料噴射弁及び燃料噴射弁の製造方法
JP6020380B2 (ja) 2013-08-02 2016-11-02 株式会社デンソー 燃料噴射弁

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220228545A1 (en) * 2021-01-19 2022-07-21 Honda Motor Co., Ltd. Internal combustion engine
US11530672B2 (en) * 2021-01-19 2022-12-20 Honda Motor Co., Ltd. Internal combustion engine

Also Published As

Publication number Publication date
US10260470B2 (en) 2019-04-16
CN105473844A (zh) 2016-04-06
JP2015031212A (ja) 2015-02-16
JP6020380B2 (ja) 2016-11-02
US9828961B2 (en) 2017-11-28
US20180045157A1 (en) 2018-02-15
US20160195052A1 (en) 2016-07-07
WO2015015797A1 (ja) 2015-02-05

Similar Documents

Publication Publication Date Title
DE112014003551T5 (de) Kraftstoffinjektor
DE4105643C2 (de) Kraftstoffeinspritzventil und Verfahren für dessen Herstellung
DE102009001913B4 (de) Injektor, der Kraftstoff einspritzt
DE102008055015B4 (de) Kraftstoffeinspritzventil
DE10049518B4 (de) Brennstoffeinspritzventil
EP0717816B1 (de) Elektromagnetisch betätigbares ventil
DE102007000062A1 (de) Solenoid-Vorrichtung und Einspritzventil mit dieser
DE10323398A1 (de) Kraftstoffeinspritzventil
DE102007000353A1 (de) Fluideinspritzventil
DE112015002501B4 (de) Kraftstoffeinspritzventil
DE112016001634T5 (de) Kraftstoffeinspritzvorrichtung
DE10118164B4 (de) Brennstoffeinspritzventil
DE102013202965B4 (de) Elektromagnetisches Kraftstoff-Einspritzventil
DE102005019580B4 (de) Kraftstoffeinspritzdüse
DE102010001602A1 (de) Kraftstoffeinspritzdüse
DE19748652B4 (de) Kraftstoffeinspritzventil
DE10034446A1 (de) Brennstoffeinspritzventil
DE102019103247A1 (de) Kraftstoffeinspritzventil und Kraftstoffeinspritzsystem
DE102017101813A1 (de) Kraftstoffeinspritzdüse
DE19528163C2 (de) Kraftstoffeinspritzventil
DE10325289A1 (de) Brennstoffeinspritzventil
DE102016116690A1 (de) Kraftstoffeinspritzventil
DE4415926A1 (de) Kraftstoffeinspritzventil
DE102014111108A1 (de) Kraftstoffeinspritzdüse
DE102019103245A1 (de) Kraftstoffeinspritzventil und Kraftstoffeinspritzsystem

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R016 Response to examination communication