EP2400144A3 - Kraftstoffinjektor - Google Patents
Kraftstoffinjektor Download PDFInfo
- Publication number
- EP2400144A3 EP2400144A3 EP11167030.3A EP11167030A EP2400144A3 EP 2400144 A3 EP2400144 A3 EP 2400144A3 EP 11167030 A EP11167030 A EP 11167030A EP 2400144 A3 EP2400144 A3 EP 2400144A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- closing element
- switching valve
- sealing
- fuel injector
- sealing piston
- 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- Withdrawn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
- 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
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
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)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010030401 DE102010030401A1 (de) | 2010-06-23 | 2010-06-23 | Kraftstoffinjektor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2400144A2 EP2400144A2 (de) | 2011-12-28 |
EP2400144A3 true EP2400144A3 (de) | 2014-07-30 |
Family
ID=44650544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11167030.3A Withdrawn EP2400144A3 (de) | 2010-06-23 | 2011-05-23 | Kraftstoffinjektor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2400144A3 (de) |
DE (1) | DE102010030401A1 (de) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1916414A2 (de) * | 2006-10-23 | 2008-04-30 | Robert Bosch Gmbh | Kraftstoffinjektor mit Piezoaktor |
DE102006055548A1 (de) * | 2006-11-24 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102006055555A1 (de) * | 2006-11-24 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit Piezoaktor |
EP1944500A2 (de) * | 2007-01-10 | 2008-07-16 | Robert Bosch Gmbh | Kraftstoffinjektor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006049831A1 (de) | 2006-10-23 | 2008-04-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit Piezoaktor |
-
2010
- 2010-06-23 DE DE201010030401 patent/DE102010030401A1/de not_active Withdrawn
-
2011
- 2011-05-23 EP EP11167030.3A patent/EP2400144A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1916414A2 (de) * | 2006-10-23 | 2008-04-30 | Robert Bosch Gmbh | Kraftstoffinjektor mit Piezoaktor |
DE102006055548A1 (de) * | 2006-11-24 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102006055555A1 (de) * | 2006-11-24 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit Piezoaktor |
EP1944500A2 (de) * | 2007-01-10 | 2008-07-16 | Robert Bosch Gmbh | Kraftstoffinjektor |
Also Published As
Publication number | Publication date |
---|---|
DE102010030401A1 (de) | 2011-12-29 |
EP2400144A2 (de) | 2011-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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AX | Request for extension of the european patent |
Extension state: BA ME |
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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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AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02M 47/02 20060101AFI20140626BHEP Ipc: F02M 63/00 20060101ALI20140626BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150131 |