EP2166218A3 - Soupape d'injection de combustible - Google Patents
Soupape d'injection de combustible Download PDFInfo
- Publication number
- EP2166218A3 EP2166218A3 EP09166426A EP09166426A EP2166218A3 EP 2166218 A3 EP2166218 A3 EP 2166218A3 EP 09166426 A EP09166426 A EP 09166426A EP 09166426 A EP09166426 A EP 09166426A EP 2166218 A3 EP2166218 A3 EP 2166218A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- plate
- throttle
- recess
- control valve
- 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- Withdrawn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
- 239000000446 fuel Substances 0.000 title abstract 3
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
-
- 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
- F02M63/0031—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810042158 DE102008042158A1 (de) | 2008-09-17 | 2008-09-17 | Brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2166218A2 EP2166218A2 (fr) | 2010-03-24 |
EP2166218A3 true EP2166218A3 (fr) | 2010-06-23 |
Family
ID=41278302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09166426A Withdrawn EP2166218A3 (fr) | 2008-09-17 | 2009-07-27 | Soupape d'injection de combustible |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2166218A3 (fr) |
CN (1) | CN101676549A (fr) |
DE (1) | DE102008042158A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009028979A1 (de) * | 2009-08-28 | 2011-03-03 | Robert Bosch Gmbh | Kraftstoffinjektor für eine Brennkraftmaschine |
DE102012208075A1 (de) * | 2012-05-15 | 2013-11-21 | Man Diesel & Turbo Se | Injektor für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine sowie Kraftstoffversorgungsanlage |
EP3290684A1 (fr) * | 2016-08-31 | 2018-03-07 | Continental Automotive GmbH | Injecteur de fluide et aiguille d'injecteur de fluide |
CN112901391A (zh) * | 2021-03-08 | 2021-06-04 | 上海钧风电控科技有限公司 | 一种阀杆组件、高压燃料喷射阀及发动机电控燃料喷射系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005059437A1 (de) * | 2005-12-13 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor |
EP1865189A2 (fr) * | 2006-06-07 | 2007-12-12 | Robert Bosch Gmbh | Injecteur de carburant doté d'un actionnement piézo-électrique installé du côté basse pression |
DE102007011685A1 (de) * | 2007-03-09 | 2008-09-11 | Robert Bosch Gmbh | Kraftstoffinjektor mit verbessertem Steuerventil |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006021741A1 (de) | 2006-05-10 | 2007-11-15 | Robert Bosch Gmbh | Kraftstoffinjektor mit druckausgeglichenem Steuerventil |
-
2008
- 2008-09-17 DE DE200810042158 patent/DE102008042158A1/de not_active Withdrawn
-
2009
- 2009-07-27 EP EP09166426A patent/EP2166218A3/fr not_active Withdrawn
- 2009-09-17 CN CN200910175511A patent/CN101676549A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005059437A1 (de) * | 2005-12-13 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor |
EP1865189A2 (fr) * | 2006-06-07 | 2007-12-12 | Robert Bosch Gmbh | Injecteur de carburant doté d'un actionnement piézo-électrique installé du côté basse pression |
DE102007011685A1 (de) * | 2007-03-09 | 2008-09-11 | Robert Bosch Gmbh | Kraftstoffinjektor mit verbessertem Steuerventil |
Also Published As
Publication number | Publication date |
---|---|
EP2166218A2 (fr) | 2010-03-24 |
DE102008042158A1 (de) | 2010-03-18 |
CN101676549A (zh) | 2010-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02M 63/00 20060101ALI20100518BHEP Ipc: F02M 47/02 20060101ALI20100518BHEP Ipc: F02M 51/06 20060101AFI20091117BHEP |
|
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: 20101224 |