EP1947322A3 - Injecteur destiné à la vaporisation de carburant - Google Patents
Injecteur destiné à la vaporisation de carburant Download PDFInfo
- Publication number
- EP1947322A3 EP1947322A3 EP07122721A EP07122721A EP1947322A3 EP 1947322 A3 EP1947322 A3 EP 1947322A3 EP 07122721 A EP07122721 A EP 07122721A EP 07122721 A EP07122721 A EP 07122721A EP 1947322 A3 EP1947322 A3 EP 1947322A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- area
- valve piston
- coupler
- diameter
- 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
- 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
- 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
-
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
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 |
---|---|---|---|
DE102007002278A DE102007002278A1 (de) | 2007-01-16 | 2007-01-16 | Injektor zum Einspritzen von Kraftstoff |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1947322A2 EP1947322A2 (fr) | 2008-07-23 |
EP1947322A3 true EP1947322A3 (fr) | 2009-08-05 |
EP1947322B1 EP1947322B1 (fr) | 2011-02-23 |
Family
ID=39232743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07122721A Not-in-force EP1947322B1 (fr) | 2007-01-16 | 2007-12-10 | Injecteur destiné à la vaporisation de carburant |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1947322B1 (fr) |
AT (1) | ATE499522T1 (fr) |
DE (2) | DE102007002278A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013225379A1 (de) | 2013-12-10 | 2015-06-11 | Robert Bosch Gmbh | Hydraulischer Koppler |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10322672A1 (de) * | 2003-05-20 | 2004-12-09 | Robert Bosch Gmbh | Ventil zum Steuern von Flüssigkeiten |
DE102004035280A1 (de) * | 2004-07-21 | 2006-03-16 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkter mehrstufiger Einspritzventilgliedansteuerung |
DE102005007543A1 (de) * | 2005-02-18 | 2006-08-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkter Nadelsteuerung für eine Brennkraftmaschine |
-
2007
- 2007-01-16 DE DE102007002278A patent/DE102007002278A1/de not_active Withdrawn
- 2007-12-10 DE DE502007006537T patent/DE502007006537D1/de active Active
- 2007-12-10 EP EP07122721A patent/EP1947322B1/fr not_active Not-in-force
- 2007-12-10 AT AT07122721T patent/ATE499522T1/de active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10322672A1 (de) * | 2003-05-20 | 2004-12-09 | Robert Bosch Gmbh | Ventil zum Steuern von Flüssigkeiten |
DE102004035280A1 (de) * | 2004-07-21 | 2006-03-16 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkter mehrstufiger Einspritzventilgliedansteuerung |
DE102005007543A1 (de) * | 2005-02-18 | 2006-08-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkter Nadelsteuerung für eine Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
DE102007002278A1 (de) | 2008-07-17 |
ATE499522T1 (de) | 2011-03-15 |
DE502007006537D1 (de) | 2011-04-07 |
EP1947322B1 (fr) | 2011-02-23 |
EP1947322A2 (fr) | 2008-07-23 |
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