EP1314881A3 - Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung - Google Patents
Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung Download PDFInfo
- Publication number
- EP1314881A3 EP1314881A3 EP02024236A EP02024236A EP1314881A3 EP 1314881 A3 EP1314881 A3 EP 1314881A3 EP 02024236 A EP02024236 A EP 02024236A EP 02024236 A EP02024236 A EP 02024236A EP 1314881 A3 EP1314881 A3 EP 1314881A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- common
- injection
- fuel injector
- rate shaping
- rail
- 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- Withdrawn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
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
-
- 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
-
- 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
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10158028A DE10158028A1 (de) | 2001-11-27 | 2001-11-27 | Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung |
DE10158028 | 2001-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1314881A2 EP1314881A2 (de) | 2003-05-28 |
EP1314881A3 true EP1314881A3 (de) | 2006-03-22 |
Family
ID=7707048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02024236A Withdrawn EP1314881A3 (de) | 2001-11-27 | 2002-10-31 | Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6758417B2 (de) |
EP (1) | EP1314881A3 (de) |
JP (1) | JP2003184705A (de) |
DE (1) | DE10158028A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10160263A1 (de) * | 2001-12-07 | 2003-06-18 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
ATE375446T1 (de) | 2004-01-13 | 2007-10-15 | Delphi Tech Inc | Kraftstoffeinspritzventil |
FI119120B (fi) * | 2004-01-23 | 2008-07-31 | Waertsilae Finland Oy | Laitteisto ja menetelmä polttoaineen ruiskutuspaineen muokkaamiseksi |
US20090118612A1 (en) | 2005-05-06 | 2009-05-07 | Sorin Grunwald | Apparatus and Method for Vascular Access |
CN101854853B (zh) | 2007-06-26 | 2013-11-06 | 威索诺瓦公司 | 使用生理参数进行血管内装置引导和定位的设备和方法 |
JP5039524B2 (ja) * | 2007-12-05 | 2012-10-03 | 三菱重工業株式会社 | 蓄圧式燃料噴射装置の燃料噴射弁 |
JP5120293B2 (ja) * | 2009-02-20 | 2013-01-16 | 株式会社デンソー | 燃料噴射弁 |
US8628031B2 (en) * | 2010-01-07 | 2014-01-14 | Sturman Industries, Inc. | Method and apparatus for controlling needle seat load in very high pressure diesel injectors |
DE102010063981A1 (de) | 2010-12-22 | 2012-06-28 | Continental Automotive Gmbh | Magnetodynamischer Aktor und Verfahren zur Betätigung eines Kraftstoffeinspritzventils |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5397055A (en) * | 1991-11-01 | 1995-03-14 | Paul; Marius A. | Fuel injector system |
DE19963920A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit schiebergesteuertem Zulaufkanal und direkter Kopplung von Steuerkolben und Düsenkanal |
DE10002704A1 (de) * | 2000-01-22 | 2001-08-02 | Bosch Gmbh Robert | Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3105205A1 (de) * | 1981-02-13 | 1982-12-30 | Günter 8543 Hilpoltstein Elsbett | Kolbenpumpe zum foerdern von fluessigkeiten, insbesondere kraftstoff fuer hubkolben-brennkraftmaschinen |
JP2636361B2 (ja) * | 1988-09-21 | 1997-07-30 | トヨタ自動車株式会社 | ユニットインジェクタ |
IT1232027B (it) * | 1989-03-03 | 1992-01-23 | Weber Srl | Perfezionamento ai dispositivi di iniezione del combustibile ad azio namento elettromagnetico per motori a ciclo diesel |
AT1626U1 (de) * | 1995-04-05 | 1997-08-25 | Avl Verbrennungskraft Messtech | Speichereinspritzsystem für brennkraftmaschinen |
GB9905896D0 (en) * | 1999-03-16 | 1999-05-05 | Lucas Ind Plc | Fuel injector arrangement |
US6685160B2 (en) * | 2001-07-30 | 2004-02-03 | Caterpillar Inc | Dual solenoid latching actuator and method of using same |
-
2001
- 2001-11-27 DE DE10158028A patent/DE10158028A1/de not_active Ceased
-
2002
- 2002-10-31 EP EP02024236A patent/EP1314881A3/de not_active Withdrawn
- 2002-11-26 JP JP2002342876A patent/JP2003184705A/ja not_active Abandoned
- 2002-11-26 US US10/303,704 patent/US6758417B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5397055A (en) * | 1991-11-01 | 1995-03-14 | Paul; Marius A. | Fuel injector system |
DE19963920A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit schiebergesteuertem Zulaufkanal und direkter Kopplung von Steuerkolben und Düsenkanal |
DE10002704A1 (de) * | 2000-01-22 | 2001-08-02 | Bosch Gmbh Robert | Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid |
Also Published As
Publication number | Publication date |
---|---|
US20030111548A1 (en) | 2003-06-19 |
JP2003184705A (ja) | 2003-07-03 |
EP1314881A2 (de) | 2003-05-28 |
DE10158028A1 (de) | 2003-06-12 |
US6758417B2 (en) | 2004-07-06 |
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Legal Events
Date | Code | Title | Description |
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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 |
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AK | Designated contracting states |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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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 IE IT LI LU MC NL PT SE SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
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 |
|
AKX | Designation fees paid | ||
18D | Application deemed to be withdrawn |
Effective date: 20060503 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |