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- Withdrawn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
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10054526A DE10054526A1 (de) | 2000-11-03 | 2000-11-03 | Einspritzdüse |
DE10054526 | 2000-11-03 |
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 |
EP1541860B1 (de) * | 2003-12-12 | 2007-07-04 | Delphi Technologies, Inc. | 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 |
US6471142B1 (en) * | 1999-04-01 | 2002-10-29 | Delphi Technologies, Inc. | Fuel injector |
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 |
---|---|
JP2002147315A (ja) | 2002-05-22 |
US20020053606A1 (en) | 2002-05-09 |
DE10054526A1 (de) | 2002-05-16 |
US6553967B2 (en) | 2003-04-29 |
EP1203882A2 (de) | 2002-05-08 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20041019 |