CN102216602B - 喷嘴 - Google Patents

喷嘴 Download PDF

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Publication number
CN102216602B
CN102216602B CN200980145359.5A CN200980145359A CN102216602B CN 102216602 B CN102216602 B CN 102216602B CN 200980145359 A CN200980145359 A CN 200980145359A CN 102216602 B CN102216602 B CN 102216602B
Authority
CN
China
Prior art keywords
nozzle
hole
length
section
flow channel
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.)
Active
Application number
CN200980145359.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN102216602A (zh
Inventor
N·古尔拉斯
L·多拉道西
C·加斯
C·勒西尤
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.)
Finia Delphi Luxembourg Ltd
Original Assignee
Delphi Technologies 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 Technologies Holding SARL filed Critical Delphi Technologies Holding SARL
Publication of CN102216602A publication Critical patent/CN102216602A/zh
Application granted granted Critical
Publication of CN102216602B publication Critical patent/CN102216602B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M61/182—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
    • 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
    • F02M61/184—Discharge orifices having non circular sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN200980145359.5A 2008-11-14 2009-11-12 喷嘴 Active CN102216602B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08169097.6 2008-11-14
EP08169097A EP2187043A1 (en) 2008-11-14 2008-11-14 Injection nozzle
PCT/EP2009/065070 WO2010055103A1 (en) 2008-11-14 2009-11-12 Injection nozzle

Publications (2)

Publication Number Publication Date
CN102216602A CN102216602A (zh) 2011-10-12
CN102216602B true CN102216602B (zh) 2016-08-03

Family

ID=40560249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980145359.5A Active CN102216602B (zh) 2008-11-14 2009-11-12 喷嘴

Country Status (5)

Country Link
US (1) US20110215177A1 (https=)
EP (2) EP2187043A1 (https=)
JP (1) JP5319780B2 (https=)
CN (1) CN102216602B (https=)
WO (1) WO2010055103A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032232B (zh) * 2011-10-10 2015-11-04 中国科学院力学研究所 一种发动机燃油喷嘴
EP2638944B1 (en) * 2012-03-13 2018-11-28 Alfdex AB An apparatus for the cleaning of crankcase gas
JP6429775B2 (ja) * 2012-08-01 2018-11-28 スリーエム イノベイティブ プロパティズ カンパニー 向上した燃料吐出係数を有する燃料噴射器
JP6160564B2 (ja) * 2014-06-09 2017-07-12 マツダ株式会社 ディーゼルエンジン
US10159793B2 (en) * 2014-06-30 2018-12-25 Portal Instruments, Inc. Nozzle for use in an ultra-high velocity injection device
DE102015205703A1 (de) * 2015-03-30 2016-10-06 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen und Verwendung eines Kraftstoffeinspritzventils
SE539875C2 (en) * 2015-09-14 2017-12-27 Scania Cv Ab A fuel injector
JP6609196B2 (ja) * 2016-02-08 2019-11-20 株式会社Ｓｏｋｅｎ 燃料噴射ノズル
WO2018207582A1 (ja) * 2017-05-12 2018-11-15 日立オートモティブシステムズ株式会社 燃料噴射弁
GB201720627D0 (en) * 2017-12-11 2018-01-24 Cambridge Entpr Ltd Fluidic apparatus and methods
CN108337798A (zh) * 2018-02-12 2018-07-27 胜卡特有限公司 具有椭圆形孔入口轮廓的喷嘴
JP2019183793A (ja) * 2018-04-16 2019-10-24 マツダ株式会社 エンジンの排熱回収装置
CN114483403B (zh) * 2022-01-24 2023-02-24 宁波兴马油嘴油泵有限公司 一种油嘴检测方法、系统、存储介质及智能终端

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004040125A1 (de) * 2002-10-26 2004-05-13 Robert Bosch Gmbh Ventil zum steuern eines fluids
US20040178287A1 (en) * 2003-02-05 2004-09-16 Denso Corporation Fuel injection device of internal combustion engine
CN1771390A (zh) * 2003-04-08 2006-05-10 罗伯特·博世有限公司 用于内燃机的燃料喷射阀
CN2878702Y (zh) * 2006-02-08 2007-03-14 潍柴动力股份有限公司 两气门柴油机喷油器油嘴

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8817774D0 (en) * 1988-07-26 1988-09-01 Lucas Ind Plc Fuel injectors for i c engines
JPH01300055A (ja) * 1988-05-27 1989-12-04 Hitachi Ltd 燃料噴射弁
JP2519568Y2 (ja) * 1990-08-31 1996-12-04 いすゞ自動車株式会社 燃料噴射ノズル
JPH10288131A (ja) * 1997-04-11 1998-10-27 Yanmar Diesel Engine Co Ltd ディーゼル機関の噴射ノズル
DE19925380A1 (de) * 1999-06-02 2000-12-07 Volkswagen Ag Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10132449A1 (de) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US7032566B2 (en) * 2003-05-30 2006-04-25 Caterpillar Inc. Fuel injector nozzle for an internal combustion engine
JP2007051589A (ja) * 2005-08-18 2007-03-01 Denso Corp 内燃機関の燃料噴射装置
JP4299822B2 (ja) * 2005-09-30 2009-07-22 パナソニック株式会社 映像音出力装置、及び外部スピーカ制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004040125A1 (de) * 2002-10-26 2004-05-13 Robert Bosch Gmbh Ventil zum steuern eines fluids
US20040178287A1 (en) * 2003-02-05 2004-09-16 Denso Corporation Fuel injection device of internal combustion engine
CN1771390A (zh) * 2003-04-08 2006-05-10 罗伯特·博世有限公司 用于内燃机的燃料喷射阀
CN2878702Y (zh) * 2006-02-08 2007-03-14 潍柴动力股份有限公司 两气门柴油机喷油器油嘴

Also Published As

Publication number Publication date
EP2347116A1 (en) 2011-07-27
JP2012508845A (ja) 2012-04-12
CN102216602A (zh) 2011-10-12
EP2187043A1 (en) 2010-05-19
JP5319780B2 (ja) 2013-10-16
WO2010055103A1 (en) 2010-05-20
US20110215177A1 (en) 2011-09-08

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: DELPHI INTERNATIONAL OPERATION LUXEMBOURG CO., LTD

Free format text: FORMER OWNER: DELPHI TECHNOLOGY HOLDINGS CO., LTD.

Effective date: 20140806

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20140806

Address after: Luxemburg salad day

Applicant after: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.

Address before: Luxemburg salad day

Applicant before: DELPHI TECHNOLOGIES HOLDING S.A.R.L.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200513

Address after: Babado J San Michael

Patentee after: DELPHI TECHNOLOGIES IP Ltd.

Address before: Luxemburg salad day

Patentee before: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20241224

Address after: Lu Senbaobeierwo

Patentee after: Finia Delphi Luxembourg Ltd.

Country or region after: Luxembourg

Address before: Babado J San Michael

Patentee before: DELPHI TECHNOLOGIES IP Ltd.

Country or region before: Barbados