CN102216602B - 喷嘴 - Google Patents
喷嘴 Download PDFInfo
- 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
- flow channel
- cross
- bore
- 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
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
- 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)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08169097A EP2187043A1 (en) | 2008-11-14 | 2008-11-14 | Injection nozzle |
EP08169097.6 | 2008-11-14 | ||
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 (zh) |
EP (2) | EP2187043A1 (zh) |
JP (1) | JP5319780B2 (zh) |
CN (1) | CN102216602B (zh) |
WO (1) | WO2010055103A1 (zh) |
Families Citing this family (13)
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 |
EP2880299A1 (en) * | 2012-08-01 | 2015-06-10 | 3M Innovative Properties Company | Fuel injectors with improved coefficient of fuel discharge |
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004040125A1 (de) * | 2002-10-26 | 2004-05-13 | Robert Bosch Gmbh | Ventil zum steuern eines fluids |
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 (10)
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 |
DE102004005526B4 (de) * | 2003-02-05 | 2022-03-31 | Denso Corporation | Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine mit innerer Verbrennung |
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 |
-
2008
- 2008-11-14 EP EP08169097A patent/EP2187043A1/en not_active Withdrawn
-
2009
- 2009-11-12 JP JP2011536016A patent/JP5319780B2/ja active Active
- 2009-11-12 CN CN200980145359.5A patent/CN102216602B/zh active Active
- 2009-11-12 WO PCT/EP2009/065070 patent/WO2010055103A1/en active Application Filing
- 2009-11-12 US US13/128,946 patent/US20110215177A1/en not_active Abandoned
- 2009-11-12 EP EP09748812A patent/EP2347116A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004040125A1 (de) * | 2002-10-26 | 2004-05-13 | Robert Bosch Gmbh | Ventil zum steuern eines fluids |
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 |
EP2187043A1 (en) | 2010-05-19 |
JP2012508845A (ja) | 2012-04-12 |
CN102216602A (zh) | 2011-10-12 |
JP5319780B2 (ja) | 2013-10-16 |
WO2010055103A1 (en) | 2010-05-20 |
US20110215177A1 (en) | 2011-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140806 Address after: Luxemburg salad day Applicant after: DELPHI TECHNOLOGIES HOLDING S.A.R.L. Address before: Luxemburg salad day Applicant before: Delphi Technology Holdings Co., Ltd. Effective date of registration: 20140806 Address after: Luxemburg salad day Applicant after: DELPHI TECHNOLOGIES HOLDING S.A.R.L. Address before: Luxemburg salad day Applicant before: Delphi Technology Holdings Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
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. |