EP1203882A3 - Einspritzdüse - Google Patents
Einspritzdüse Download PDFInfo
- Publication number
- EP1203882A3 EP1203882A3 EP01123491A EP01123491A EP1203882A3 EP 1203882 A3 EP1203882 A3 EP 1203882A3 EP 01123491 A EP01123491 A EP 01123491A EP 01123491 A EP01123491 A EP 01123491A EP 1203882 A3 EP1203882 A3 EP 1203882A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- control chamber
- nozzle
- nozzle needle
- pressure
- injection
- 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.)
- Withdrawn
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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
-
- 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
- F02M61/08—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 the valves opening in direction of fuel flow
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10054526 | 2000-11-03 | ||
DE10054526A DE10054526A1 (de) | 2000-11-03 | 2000-11-03 | Einspritzdüse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1203882A2 EP1203882A2 (de) | 2002-05-08 |
EP1203882A3 true EP1203882A3 (de) | 2003-12-17 |
Family
ID=7662037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01123491A Withdrawn EP1203882A3 (de) | 2000-11-03 | 2001-09-28 | Einspritzdüse |
Country Status (4)
Country | Link |
---|---|
US (1) | US6553967B2 (de) |
EP (1) | EP1203882A3 (de) |
JP (1) | JP2002147315A (de) |
DE (1) | DE10054526A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10123775B4 (de) * | 2001-05-16 | 2005-01-20 | Robert Bosch Gmbh | Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine |
DE60314761T2 (de) * | 2003-12-12 | 2007-12-06 | Delphi Technologies, Inc., Troy | Einspritzventil mit Steuerungsventil, das den Druck im Steuerungsraum steuert |
US6928986B2 (en) * | 2003-12-29 | 2005-08-16 | Siemens Diesel Systems Technology Vdo | Fuel injector with piezoelectric actuator and method of use |
DE102004010760A1 (de) * | 2004-03-05 | 2005-09-22 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung |
DE102006020634B4 (de) * | 2006-05-04 | 2008-12-04 | Man Diesel Se | Einspritzinjektor für Brennkraftmaschinen |
US11298769B2 (en) * | 2019-05-13 | 2022-04-12 | International Business Machines Corporation | Prevention of dripping of material for material injection |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711902A1 (de) * | 1977-03-18 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
DE3117665A1 (de) * | 1981-05-05 | 1982-11-18 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Kraftstoffeinspritzduese fuer einspritzbrennkraftmaschinen |
DE19616812A1 (de) * | 1995-04-27 | 1996-10-31 | Nippon Soken | Kraftstoffeinspritzvorrichtung |
DE19623211A1 (de) * | 1996-06-11 | 1997-12-18 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US5769319A (en) * | 1995-01-23 | 1998-06-23 | Cummins Engine Company, Inc. | Injection rate shaping nozzle assembly for a fuel injector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5230613A (en) * | 1990-07-16 | 1993-07-27 | Diesel Technology Company | Common rail fuel injection system |
DE19727896A1 (de) * | 1997-07-01 | 1999-01-07 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
AT2961U3 (de) * | 1998-07-02 | 1999-11-25 | Avl List Gmbh | Speichereinspritzeinrichtung |
DE60015218T2 (de) * | 1999-04-01 | 2006-02-16 | Delphi Technologies, Inc., Troy | Brennstoffeinspritzventil |
DE19938169A1 (de) * | 1999-08-16 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE10065103C1 (de) * | 2000-12-28 | 2002-06-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
-
2000
- 2000-11-03 DE DE10054526A patent/DE10054526A1/de not_active Ceased
-
2001
- 2001-09-28 EP EP01123491A patent/EP1203882A3/de not_active Withdrawn
- 2001-10-31 JP JP2001334860A patent/JP2002147315A/ja active Pending
- 2001-11-05 US US09/985,485 patent/US6553967B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711902A1 (de) * | 1977-03-18 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
DE3117665A1 (de) * | 1981-05-05 | 1982-11-18 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Kraftstoffeinspritzduese fuer einspritzbrennkraftmaschinen |
US5769319A (en) * | 1995-01-23 | 1998-06-23 | Cummins Engine Company, Inc. | Injection rate shaping nozzle assembly for a fuel injector |
DE19616812A1 (de) * | 1995-04-27 | 1996-10-31 | Nippon Soken | Kraftstoffeinspritzvorrichtung |
DE19623211A1 (de) * | 1996-06-11 | 1997-12-18 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
Also Published As
Publication number | Publication date |
---|---|
US6553967B2 (en) | 2003-04-29 |
JP2002147315A (ja) | 2002-05-22 |
DE10054526A1 (de) | 2002-05-16 |
EP1203882A2 (de) | 2002-05-08 |
US20020053606A1 (en) | 2002-05-09 |
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Legal Events
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Effective date: 20041019 |