EP0978649A3 - Buse d'injection de combustible - Google Patents
Buse d'injection de combustible Download PDFInfo
- Publication number
- EP0978649A3 EP0978649A3 EP99115711A EP99115711A EP0978649A3 EP 0978649 A3 EP0978649 A3 EP 0978649A3 EP 99115711 A EP99115711 A EP 99115711A EP 99115711 A EP99115711 A EP 99115711A EP 0978649 A3 EP0978649 A3 EP 0978649A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injection
- injection nozzle
- nozzle
- fuel
- 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.)
- 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
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/086—Having more than one injection-valve controlling 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
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19835629 | 1998-08-06 | ||
DE19835629 | 1998-08-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0978649A2 EP0978649A2 (fr) | 2000-02-09 |
EP0978649A3 true EP0978649A3 (fr) | 2003-01-29 |
EP0978649B1 EP0978649B1 (fr) | 2004-05-12 |
Family
ID=7876716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99115711A Expired - Lifetime EP0978649B1 (fr) | 1998-08-06 | 1999-08-06 | Buse d'injection de combustible |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0978649B1 (fr) |
DE (1) | DE59909449D1 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10122241A1 (de) * | 2001-05-08 | 2002-12-05 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10133434A1 (de) * | 2001-07-10 | 2003-01-23 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10205970A1 (de) * | 2002-02-14 | 2003-09-04 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10248379A1 (de) * | 2002-10-17 | 2004-04-29 | Robert Bosch Gmbh | Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine |
DE10323871A1 (de) * | 2003-05-26 | 2004-08-05 | Siemens Ag | Injektor mit einer Registerdüse zur Kraftstoffeinspritzung |
DE10326044A1 (de) * | 2003-06-10 | 2004-12-30 | Robert Bosch Gmbh | Einspritzdüse für Brennkraftmaschinen |
DE10338768A1 (de) * | 2003-08-25 | 2005-03-24 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
WO2005073546A1 (fr) * | 2004-02-02 | 2005-08-11 | Siemens Aktiengesellschaft | Corps de buse et soupape |
DE102004014198B3 (de) * | 2004-03-23 | 2005-10-13 | Siemens Ag | Servoventil und Einspritzventil |
DE102004036367B3 (de) * | 2004-07-27 | 2005-10-13 | Siemens Ag | Einspritzventil |
TR200402048A1 (tr) * | 2004-08-18 | 2006-03-21 | Robert Bosch Gmbh | Hidrolik kontrollü değişken kesitli enjektör memesi. |
DE102004041172B3 (de) * | 2004-08-25 | 2006-01-05 | Siemens Ag | Einspritzventil |
DE102004042190B4 (de) | 2004-08-31 | 2009-04-16 | Continental Automotive Gmbh | Kraftstoffinjektor mit zwei von einer Servoventileinheit getrennt steuerbaren Steuerräumen |
DE102004042558B4 (de) * | 2004-09-02 | 2007-12-13 | Siemens Ag | Kraftstoffinjektor mit einer von einer Servoventileinheit gesteuerten Registerdüse |
DE102004046191B3 (de) * | 2004-09-23 | 2006-04-13 | Siemens Ag | Servoventil und Einspritzventil |
DE102004049702B3 (de) | 2004-10-12 | 2006-03-09 | Siemens Ag | Servoventil und Einspritzventil |
DE102004051406B4 (de) * | 2004-10-21 | 2008-03-20 | Siemens Ag | Kraftstoffinjektor mit einer im Düsenkörper geführten Hohlnadel einer Registerdüse |
ATE487048T1 (de) * | 2005-03-04 | 2010-11-15 | Delphi Tech Holding Sarl | Einspritzdüse |
DE102005025638B4 (de) * | 2005-06-03 | 2007-09-20 | Siemens Ag | Schaltventil und Einspritzventil und ein Verfahren zum Steuern eines Einspritzventils |
EP2765300A1 (fr) * | 2013-02-11 | 2014-08-13 | Continental Automotive GmbH | Ensemble de soupape, soupape d'injection de fluide et procédé pour faire fonctionner la soupape d'injection de fluide |
DE102013220794A1 (de) | 2013-10-15 | 2015-06-03 | Continental Automotive Gmbh | Einspritzventil und Vorrichtung zum Betreiben eines Einspritzventils |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0054612A1 (fr) * | 1980-12-20 | 1982-06-30 | Robert Bosch Gmbh | Buse d'injection de carburant pour moteurs à combustion interne |
DE4115457A1 (de) * | 1990-05-17 | 1991-11-21 | Avl Verbrennungskraft Messtech | Einspritzduese fuer eine brennkraftmaschine |
DE4432686A1 (de) * | 1994-09-14 | 1996-05-23 | Man B & W Diesel Ag | Querschnittgesteuerte Einspritzdüse |
-
1999
- 1999-08-06 EP EP99115711A patent/EP0978649B1/fr not_active Expired - Lifetime
- 1999-08-06 DE DE59909449T patent/DE59909449D1/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0054612A1 (fr) * | 1980-12-20 | 1982-06-30 | Robert Bosch Gmbh | Buse d'injection de carburant pour moteurs à combustion interne |
DE4115457A1 (de) * | 1990-05-17 | 1991-11-21 | Avl Verbrennungskraft Messtech | Einspritzduese fuer eine brennkraftmaschine |
DE4432686A1 (de) * | 1994-09-14 | 1996-05-23 | Man B & W Diesel Ag | Querschnittgesteuerte Einspritzdüse |
Also Published As
Publication number | Publication date |
---|---|
EP0978649B1 (fr) | 2004-05-12 |
EP0978649A2 (fr) | 2000-02-09 |
DE59909449D1 (de) | 2004-06-17 |
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