EP2206912A3 - Injecteur de carburant - Google Patents
Injecteur de carburant Download PDFInfo
- Publication number
- EP2206912A3 EP2206912A3 EP09169850A EP09169850A EP2206912A3 EP 2206912 A3 EP2206912 A3 EP 2206912A3 EP 09169850 A EP09169850 A EP 09169850A EP 09169850 A EP09169850 A EP 09169850A EP 2206912 A3 EP2206912 A3 EP 2206912A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- volume
- fuel injector
- injector
- coupling
- marginally
- 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.)
- Granted
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
- 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
- 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
- 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
- F02M61/167—Means for compensating clearance or thermal expansion
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009000181A DE102009000181A1 (de) | 2009-01-13 | 2009-01-13 | Kraftstoff-Injektor |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2206912A2 EP2206912A2 (fr) | 2010-07-14 |
EP2206912A3 true EP2206912A3 (fr) | 2010-07-21 |
EP2206912B1 EP2206912B1 (fr) | 2011-08-03 |
Family
ID=42124568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09169850A Not-in-force EP2206912B1 (fr) | 2009-01-13 | 2009-09-09 | Injecteur de carburant |
Country Status (4)
Country | Link |
---|---|
US (1) | US8302888B2 (fr) |
EP (1) | EP2206912B1 (fr) |
AT (1) | ATE519031T1 (fr) |
DE (1) | DE102009000181A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011015753A1 (de) * | 2011-03-31 | 2012-10-04 | Raphael Füchslin | Einspritzventil |
DE102012220657A1 (de) | 2012-11-13 | 2014-05-15 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
JP6145652B2 (ja) * | 2014-01-06 | 2017-06-14 | 株式会社Soken | 燃料噴射弁 |
GB201412086D0 (en) * | 2014-07-08 | 2014-08-20 | Delphi International Operations Luxembourg S.�.R.L. | Fuel injector for an internal combustion engine |
DE102014215749A1 (de) * | 2014-08-08 | 2016-02-11 | Continental Automotive Gmbh | Drosseleinrichtung zum Steuern einer einer Kraftstoff-Einspritzdüse zuzuführenden Kraftstoffmenge sowie Einspritzeinrichtung |
CN104533683B (zh) * | 2014-11-26 | 2017-01-25 | 中国北方发动机研究所(天津) | 一种高压共轨喷油器滑阀结构 |
US11506162B2 (en) * | 2020-11-17 | 2022-11-22 | Caterpillar Inc. | Trapped volume split check assembly in fuel injector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0690223A2 (fr) * | 1994-07-01 | 1996-01-03 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Dispositif d'ajustement de la levée d'aiguille d'un injecteur de combustible |
WO1999049209A1 (fr) * | 1998-03-26 | 1999-09-30 | Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh | Unite cylindre-piston haute pression |
DE102007014359A1 (de) * | 2006-09-01 | 2008-03-06 | Robert Bosch Gmbh | Injektor für eine Kraftstoffeinspritzanlage |
DE102007001363A1 (de) * | 2007-01-09 | 2008-07-10 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff in Brennräume von Brennkraftmaschinen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10104618A1 (de) * | 2001-02-02 | 2002-08-08 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
ATE470065T1 (de) * | 2001-07-03 | 2010-06-15 | Crt Common Rail Tech Ag | Brennstoffeinspritzventil für verbrennungskraftmaschinen |
DE102004024527A1 (de) * | 2004-05-18 | 2005-12-15 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
DE102005026514B4 (de) * | 2005-02-18 | 2008-12-24 | Robert Bosch Gmbh | Einspritzdüse |
DE102005059169A1 (de) * | 2005-12-12 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkt betätigbarem Einspritzventilglied |
CN101395366B (zh) * | 2006-03-03 | 2012-09-12 | 甘瑟-许德罗玛格股份公司 | 内燃机的燃料喷射阀 |
DE102006036780A1 (de) * | 2006-08-07 | 2008-02-21 | Robert Bosch Gmbh | Krafstoffinjektor mit direkter Nadelsteuerung und Servoventil-Unterstützung |
DE102008040680A1 (de) * | 2008-07-24 | 2010-01-28 | Robert Bosch Gmbh | Kraftstoff-Injektor |
-
2009
- 2009-01-13 DE DE102009000181A patent/DE102009000181A1/de not_active Withdrawn
- 2009-09-09 EP EP09169850A patent/EP2206912B1/fr not_active Not-in-force
- 2009-09-09 AT AT09169850T patent/ATE519031T1/de active
-
2010
- 2010-01-13 US US12/686,606 patent/US8302888B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0690223A2 (fr) * | 1994-07-01 | 1996-01-03 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Dispositif d'ajustement de la levée d'aiguille d'un injecteur de combustible |
WO1999049209A1 (fr) * | 1998-03-26 | 1999-09-30 | Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh | Unite cylindre-piston haute pression |
DE102007014359A1 (de) * | 2006-09-01 | 2008-03-06 | Robert Bosch Gmbh | Injektor für eine Kraftstoffeinspritzanlage |
DE102007001363A1 (de) * | 2007-01-09 | 2008-07-10 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff in Brennräume von Brennkraftmaschinen |
Also Published As
Publication number | Publication date |
---|---|
US8302888B2 (en) | 2012-11-06 |
US20100175665A1 (en) | 2010-07-15 |
EP2206912A2 (fr) | 2010-07-14 |
EP2206912B1 (fr) | 2011-08-03 |
DE102009000181A1 (de) | 2010-07-15 |
ATE519031T1 (de) | 2011-08-15 |
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