CN104204497B - 燃料喷射器 - Google Patents
燃料喷射器 Download PDFInfo
- Publication number
- CN104204497B CN104204497B CN201380005338.XA CN201380005338A CN104204497B CN 104204497 B CN104204497 B CN 104204497B CN 201380005338 A CN201380005338 A CN 201380005338A CN 104204497 B CN104204497 B CN 104204497B
- Authority
- CN
- China
- Prior art keywords
- valve
- fuel
- flow passage
- control
- chamber
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 197
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 230000013011 mating Effects 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 27
- 239000007924 injection Substances 0.000 description 27
- 238000004891 communication Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/048—Injectors peculiar thereto having variable fuel outlets, e.g. controlled by a valve actuated by operator
-
- 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
- F02M63/0047—Four-way valves or valves with more than four ways
-
- 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
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
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
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12151087.9 | 2012-01-13 | ||
EP12151087.9A EP2615294A1 (en) | 2012-01-13 | 2012-01-13 | Fuel injector |
PCT/EP2013/050535 WO2013104782A1 (en) | 2012-01-13 | 2013-01-14 | Fuel injector |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104204497A CN104204497A (zh) | 2014-12-10 |
CN104204497B true CN104204497B (zh) | 2017-04-19 |
Family
ID=47628107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380005338.XA Active CN104204497B (zh) | 2012-01-13 | 2013-01-14 | 燃料喷射器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9670890B2 (zh) |
EP (2) | EP2615294A1 (zh) |
JP (1) | JP2015503706A (zh) |
CN (1) | CN104204497B (zh) |
WO (1) | WO2013104782A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106704066A (zh) * | 2017-01-18 | 2017-05-24 | 哈尔滨工程大学 | 一种微动态回油旁通式电控喷油器 |
CN106593723A (zh) * | 2017-01-18 | 2017-04-26 | 哈尔滨工程大学 | 双路进油旁通式电控喷油器 |
CN106593719A (zh) * | 2017-01-18 | 2017-04-26 | 哈尔滨工程大学 | 谐振旁通式电控喷油器 |
CN106762282A (zh) * | 2017-01-18 | 2017-05-31 | 哈尔滨工程大学 | 旁通式电控喷油器 |
CN116241398B (zh) * | 2023-03-22 | 2024-07-05 | 一汽解放汽车有限公司 | 燃料喷射系统和燃料喷射系统的控制方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9823134D0 (en) | 1998-10-23 | 1998-12-16 | Lucas Ind Plc | Valve |
DE60020273T2 (de) * | 1999-04-01 | 2006-01-19 | Delphi Technologies, Inc., Troy | Brennstoffeinspritzventil |
GB0215490D0 (en) | 2002-07-04 | 2002-08-14 | Delphi Tech Inc | Control valve arrangement |
DE60314761T2 (de) * | 2003-12-12 | 2007-12-06 | Delphi Technologies, Inc., Troy | Einspritzventil mit Steuerungsventil, das den Druck im Steuerungsraum steuert |
DE102004005451A1 (de) * | 2004-02-04 | 2005-08-25 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
US7021565B2 (en) * | 2004-02-10 | 2006-04-04 | Caterpillar Inc. | Pressure modulated common rail injector and system |
EP1834078B1 (en) * | 2005-01-07 | 2011-03-23 | Delphi Technologies Holding S.à.r.l. | Fuel injection apparatus |
CA2532775C (en) * | 2006-01-31 | 2008-04-15 | Westport Research Inc. | Method and apparatus for delivering two fuels to a direct injection internal combustion engine |
EP1835171B1 (en) | 2006-03-15 | 2008-03-26 | Delphi Technologies, Inc. | Improved control valve arrangement |
DE102007010498A1 (de) * | 2007-03-05 | 2008-09-11 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff in einen Brennraum einer Brennkraftmaschine |
GB0801997D0 (en) | 2007-05-01 | 2008-03-12 | Delphi Tech Inc | Fuel injector |
DE102007034319A1 (de) * | 2007-07-24 | 2009-01-29 | Robert Bosch Gmbh | Injektor |
US7950593B2 (en) * | 2008-06-20 | 2011-05-31 | Caterpillar Inc. | Z orifice feature for mechanically actuated fuel injector |
US8820295B2 (en) * | 2011-09-30 | 2014-09-02 | Caterpillar Inc. | Single actuator fuel injector for dual fuels |
US9422899B2 (en) * | 2011-10-24 | 2016-08-23 | Caterpillar Inc. | Dual fuel injector with hydraulic lock seal and liquid leak purge strategy |
EP2604848B1 (en) * | 2011-12-14 | 2015-04-15 | Delphi International Operations Luxembourg S.à r.l. | Fuel injector |
-
2012
- 2012-01-13 EP EP12151087.9A patent/EP2615294A1/en not_active Withdrawn
-
2013
- 2013-01-14 JP JP2014551633A patent/JP2015503706A/ja active Pending
- 2013-01-14 EP EP13701720.8A patent/EP2802765A1/en not_active Withdrawn
- 2013-01-14 US US14/371,260 patent/US9670890B2/en active Active
- 2013-01-14 WO PCT/EP2013/050535 patent/WO2013104782A1/en active Application Filing
- 2013-01-14 CN CN201380005338.XA patent/CN104204497B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US9670890B2 (en) | 2017-06-06 |
JP2015503706A (ja) | 2015-02-02 |
CN104204497A (zh) | 2014-12-10 |
US20150000637A1 (en) | 2015-01-01 |
EP2615294A1 (en) | 2013-07-17 |
EP2802765A1 (en) | 2014-11-19 |
WO2013104782A1 (en) | 2013-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200518 Address after: Babado J San Michael Patentee after: DELPHI TECHNOLOGIES IP Ltd. Address before: Luxemburg salad day Patentee before: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241224 Address after: Lu Senbaobeierwo Patentee after: Finia Delphi Luxembourg Ltd. Country or region after: Luxembourg Address before: Babado J San Michael Patentee before: DELPHI TECHNOLOGIES IP Ltd. Country or region before: Barbados |