CN103764998B - 喷嘴 - Google Patents
喷嘴 Download PDFInfo
- Publication number
- CN103764998B CN103764998B CN201280043803.4A CN201280043803A CN103764998B CN 103764998 B CN103764998 B CN 103764998B CN 201280043803 A CN201280043803 A CN 201280043803A CN 103764998 B CN103764998 B CN 103764998B
- Authority
- CN
- China
- Prior art keywords
- fuel
- pin
- restricting element
- hole
- needle
- 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
- F02M61/04—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
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/28—Details of throttles in fuel-injection apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11180619.6 | 2011-09-08 | ||
EP11180619A EP2568157A1 (en) | 2011-09-08 | 2011-09-08 | Injection Nozzle |
PCT/EP2012/067209 WO2013034543A1 (en) | 2011-09-08 | 2012-09-04 | Injection nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103764998A CN103764998A (zh) | 2014-04-30 |
CN103764998B true CN103764998B (zh) | 2016-09-14 |
Family
ID=46785429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280043803.4A Active CN103764998B (zh) | 2011-09-08 | 2012-09-04 | 喷嘴 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9234487B2 (zh) |
EP (2) | EP2568157A1 (zh) |
JP (1) | JP5894672B2 (zh) |
KR (1) | KR20140098052A (zh) |
CN (1) | CN103764998B (zh) |
IN (1) | IN2014CN02446A (zh) |
WO (1) | WO2013034543A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011090148B4 (de) * | 2011-12-30 | 2017-06-01 | Continental Automotive Gmbh | Verfahren zur Herstellung einer Düsennadel für einen Injektor zur Einspritzung von Kraftstoff in Zylinderbrennräume einer Brennkraftmaschine und Injektor mit solch einer Düsennadel |
EP2818687A1 (fr) * | 2013-06-27 | 2014-12-31 | Delphi International Operations Luxembourg S.à r.l. | Injecteur de carburant |
GB201322485D0 (en) * | 2013-12-19 | 2014-02-05 | Delphi Tech Holding Sarl | Fuel injection nozzle |
GB201408425D0 (en) * | 2014-05-13 | 2014-06-25 | Delphi Int Operations Lux Srl | Fuel injector |
US9822748B2 (en) * | 2014-05-31 | 2017-11-21 | Cummins Inc. | Restrictive flow passage in common rail injectors |
GB201421885D0 (en) | 2014-12-09 | 2015-01-21 | Delphi International Operations Luxembourg S.�.R.L. | Fuel injector |
DE102015219646A1 (de) * | 2015-10-09 | 2017-04-13 | Continental Automotive Gmbh | Fluid-Einspritzvorrichtung für Brennkraftmaschinen |
GB2548375A (en) * | 2016-03-16 | 2017-09-20 | Delphi Int Operations Luxembourg Sarl | Fuel injector |
GB2559598B (en) * | 2017-02-10 | 2020-04-08 | Delphi Tech Ip Ltd | Fuel injector nozzle assembly |
DE102019208332A1 (de) * | 2019-06-07 | 2020-12-10 | Robert Bosch Gmbh | Kraftstoffinjektor, Verfahren zum Betreiben eines Kraftstoffinjektors |
CN111940164B (zh) * | 2020-08-20 | 2021-09-14 | 广东博智林机器人有限公司 | 自动喷枪、喷涂设备及喷涂设备的喷涂控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19857244A1 (de) * | 1998-12-11 | 2000-06-15 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
WO2002084109A2 (de) * | 2001-04-10 | 2002-10-24 | Robert Bosch Gmbh | Injektordüse mit drosselverhalten |
CN1462338A (zh) * | 2001-05-09 | 2003-12-17 | 罗伯特·博施有限公司 | 燃料喷射阀 |
CN101743394A (zh) * | 2007-07-13 | 2010-06-16 | 罗伯特·博世有限公司 | 用于内燃机的燃料喷射阀的阀针上的节流阀 |
DE102009000206A1 (de) * | 2009-01-14 | 2010-07-15 | Robert Bosch Gmbh | Kraftstoffinjektor für Brennkraftmaschinen |
DE102009045348A1 (de) * | 2009-10-06 | 2011-04-07 | Robert Bosch Gmbh | Kraftstoffeinspritzventil und dessen Herstellung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9623469D0 (en) | 1996-11-12 | 1997-01-08 | Lucas Ind Plc | Injector |
JP3704957B2 (ja) | 1998-07-06 | 2005-10-12 | いすゞ自動車株式会社 | インジェクタ |
US6499467B1 (en) | 2000-03-31 | 2002-12-31 | Cummins Inc. | Closed nozzle fuel injector with improved controllabilty |
DE10062959A1 (de) * | 2000-12-16 | 2002-06-20 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6837221B2 (en) * | 2001-12-11 | 2005-01-04 | Cummins Inc. | Fuel injector with feedback control |
EP1851427B1 (en) * | 2005-02-22 | 2011-05-11 | Continental Automotive Systems US, Inc. | Common rail injector with active needle closing device |
JP4297879B2 (ja) * | 2005-02-24 | 2009-07-15 | 株式会社デンソー | インジェクタ |
DE102006009659A1 (de) | 2005-07-25 | 2007-02-01 | Robert Bosch Gmbh | Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine mit Kraftstoff-Direkteinspritzung |
US7506825B2 (en) * | 2006-05-31 | 2009-03-24 | Caterpillar Inc. | Fuel injector control system |
US7690588B2 (en) * | 2007-07-31 | 2010-04-06 | Caterpillar Inc. | Fuel injector nozzle with flow restricting device |
DE102008032133B4 (de) * | 2008-07-08 | 2015-08-20 | Continental Automotive Gmbh | Kraftstoffeinspritzvorrichtung |
JP2010174823A (ja) * | 2009-01-30 | 2010-08-12 | Denso Corp | 燃料噴射弁 |
JP2010236368A (ja) * | 2009-03-30 | 2010-10-21 | Denso Corp | 燃料噴射弁 |
DE102009029562A1 (de) | 2009-07-30 | 2011-02-03 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US20120103308A1 (en) * | 2010-10-28 | 2012-05-03 | Caterpillar, Inc. | Two-Way Valve Orifice Plate for a Fuel Injector |
-
2011
- 2011-09-08 EP EP11180619A patent/EP2568157A1/en not_active Withdrawn
-
2012
- 2012-09-04 CN CN201280043803.4A patent/CN103764998B/zh active Active
- 2012-09-04 US US14/241,116 patent/US9234487B2/en active Active
- 2012-09-04 JP JP2014528948A patent/JP5894672B2/ja not_active Expired - Fee Related
- 2012-09-04 KR KR1020147007349A patent/KR20140098052A/ko not_active Application Discontinuation
- 2012-09-04 WO PCT/EP2012/067209 patent/WO2013034543A1/en active Application Filing
- 2012-09-04 EP EP12753735.5A patent/EP2753819B1/en active Active
-
2014
- 2014-04-01 IN IN2446CHN2014 patent/IN2014CN02446A/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19857244A1 (de) * | 1998-12-11 | 2000-06-15 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
WO2002084109A2 (de) * | 2001-04-10 | 2002-10-24 | Robert Bosch Gmbh | Injektordüse mit drosselverhalten |
CN1462338A (zh) * | 2001-05-09 | 2003-12-17 | 罗伯特·博施有限公司 | 燃料喷射阀 |
CN101743394A (zh) * | 2007-07-13 | 2010-06-16 | 罗伯特·博世有限公司 | 用于内燃机的燃料喷射阀的阀针上的节流阀 |
DE102009000206A1 (de) * | 2009-01-14 | 2010-07-15 | Robert Bosch Gmbh | Kraftstoffinjektor für Brennkraftmaschinen |
DE102009045348A1 (de) * | 2009-10-06 | 2011-04-07 | Robert Bosch Gmbh | Kraftstoffeinspritzventil und dessen Herstellung |
Also Published As
Publication number | Publication date |
---|---|
IN2014CN02446A (zh) | 2015-07-31 |
US20140291422A1 (en) | 2014-10-02 |
KR20140098052A (ko) | 2014-08-07 |
US9234487B2 (en) | 2016-01-12 |
EP2568157A1 (en) | 2013-03-13 |
JP5894672B2 (ja) | 2016-03-30 |
WO2013034543A1 (en) | 2013-03-14 |
EP2753819A1 (en) | 2014-07-16 |
JP2014526632A (ja) | 2014-10-06 |
EP2753819B1 (en) | 2017-03-22 |
CN103764998A (zh) | 2014-04-30 |
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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. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200515 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 |