DE50209448D1 - Injektor zur hochdruckeinspritzung von kraftstoff - Google Patents
Injektor zur hochdruckeinspritzung von kraftstoffInfo
- Publication number
- DE50209448D1 DE50209448D1 DE50209448T DE50209448T DE50209448D1 DE 50209448 D1 DE50209448 D1 DE 50209448D1 DE 50209448 T DE50209448 T DE 50209448T DE 50209448 T DE50209448 T DE 50209448T DE 50209448 D1 DE50209448 D1 DE 50209448D1
- Authority
- DE
- Germany
- Prior art keywords
- injector
- fuel
- pressure injection
- injection
- pressure
- 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.)
- Expired - Lifetime
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
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/002—Arrangement of leakage or drain conduits in or from injectors
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
-
- 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
-
- 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
- F02M63/0005—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 valves actuated by fluid 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
- F02M63/0028—Valves characterised by the valve actuating means hydraulic
- F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
-
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50209448T DE50209448D1 (de) | 2001-11-23 | 2002-10-15 | Injektor zur hochdruckeinspritzung von kraftstoff |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10157411A DE10157411A1 (de) | 2001-11-23 | 2001-11-23 | Injektor zur Hochdruckeinspritzung von Kraftstoff |
PCT/DE2002/003882 WO2003046369A1 (de) | 2001-11-23 | 2002-10-15 | Injektor zur hochdruckeinspritzung von kraftstoff |
DE50209448T DE50209448D1 (de) | 2001-11-23 | 2002-10-15 | Injektor zur hochdruckeinspritzung von kraftstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50209448D1 true DE50209448D1 (de) | 2007-03-22 |
Family
ID=7706656
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10157411A Ceased DE10157411A1 (de) | 2001-11-23 | 2001-11-23 | Injektor zur Hochdruckeinspritzung von Kraftstoff |
DE50209448T Expired - Lifetime DE50209448D1 (de) | 2001-11-23 | 2002-10-15 | Injektor zur hochdruckeinspritzung von kraftstoff |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10157411A Ceased DE10157411A1 (de) | 2001-11-23 | 2001-11-23 | Injektor zur Hochdruckeinspritzung von Kraftstoff |
Country Status (7)
Country | Link |
---|---|
US (1) | US6994272B2 (de) |
EP (1) | EP1466087B1 (de) |
JP (1) | JP2005510658A (de) |
KR (1) | KR20040062871A (de) |
DE (2) | DE10157411A1 (de) |
ES (1) | ES2281549T3 (de) |
WO (1) | WO2003046369A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10328000A1 (de) * | 2003-06-21 | 2005-01-13 | Robert Bosch Gmbh | Kraftstoffeinspritzanlage mit verringerten Druckschwingungen im Rücklaufrail |
DE10333696A1 (de) * | 2003-07-24 | 2005-02-24 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE10333697A1 (de) * | 2003-07-24 | 2005-02-24 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE10333695A1 (de) * | 2003-07-24 | 2005-03-03 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
JP3997983B2 (ja) * | 2003-11-10 | 2007-10-24 | 株式会社デンソー | 圧電素子駆動による3方向切替弁およびその3方向切替弁を用いた燃料噴射弁 |
DE102004015361A1 (de) | 2004-03-30 | 2005-10-20 | Bosch Gmbh Robert | Ventil zum Einspritzen von Kraftstoff |
JP4075894B2 (ja) * | 2004-09-24 | 2008-04-16 | トヨタ自動車株式会社 | 燃料噴射装置 |
JP4305394B2 (ja) * | 2005-01-25 | 2009-07-29 | 株式会社デンソー | 内燃機関用燃料噴射装置 |
US7111614B1 (en) * | 2005-08-29 | 2006-09-26 | Caterpillar Inc. | Single fluid injector with rate shaping capability |
ATE542046T1 (de) | 2006-03-30 | 2012-02-15 | Volvo Lastvagnar Ab | Kraftstoffeinspritzsystem |
DE102006020634B4 (de) * | 2006-05-04 | 2008-12-04 | Man Diesel Se | Einspritzinjektor für Brennkraftmaschinen |
DE102006026877A1 (de) * | 2006-06-09 | 2007-12-13 | Robert Bosch Gmbh | Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine |
DE112008003703T5 (de) * | 2008-03-04 | 2011-01-13 | Volvo Lastvagnar Ab | Kraftstoffeinspritzsystem |
DE102017220328A1 (de) * | 2017-11-15 | 2019-05-16 | Robert Bosch Gmbh | Schwingungsdämpfungsanordnung für Einspritzanlagen von Kraftfahrzeugen, insbesondere für Brennstoffeinspritzsysteme, und Einspritzanlage mit solch einer Schwingungsdämpfungsanordnung |
US11220980B2 (en) * | 2019-05-16 | 2022-01-11 | Caterpillar Inc. | Fuel system having isolation valves between fuel injectors and common drain conduit |
CN114458498B (zh) * | 2022-02-24 | 2022-10-28 | 哈尔滨工程大学 | 一种基于节流阻容效应实现高稳定喷射的高压共轨喷油器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19650865A1 (de) | 1996-12-07 | 1998-06-10 | Bosch Gmbh Robert | Magnetventil |
DE19701879A1 (de) * | 1997-01-21 | 1998-07-23 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE19742073A1 (de) * | 1997-09-24 | 1999-03-25 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE19752496A1 (de) * | 1997-11-27 | 1999-06-02 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
GB9822653D0 (en) * | 1998-10-17 | 1998-12-09 | Lucas Ind Plc | Fuel system |
DE19950779A1 (de) * | 1999-10-21 | 2001-04-26 | Bosch Gmbh Robert | Hochdruckkraftstoffinjektor mit hydraulisch gesteuertem Steuerschieber |
DE10001099A1 (de) | 2000-01-13 | 2001-08-02 | Bosch Gmbh Robert | Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit Druckerhöhung im Steuerraum |
DE10032924A1 (de) * | 2000-07-06 | 2002-01-24 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
-
2001
- 2001-11-23 DE DE10157411A patent/DE10157411A1/de not_active Ceased
-
2002
- 2002-10-15 WO PCT/DE2002/003882 patent/WO2003046369A1/de active IP Right Grant
- 2002-10-15 EP EP02779159A patent/EP1466087B1/de not_active Expired - Lifetime
- 2002-10-15 KR KR10-2003-7009669A patent/KR20040062871A/ko not_active Application Discontinuation
- 2002-10-15 ES ES02779159T patent/ES2281549T3/es not_active Expired - Lifetime
- 2002-10-15 JP JP2003547780A patent/JP2005510658A/ja not_active Withdrawn
- 2002-10-15 DE DE50209448T patent/DE50209448D1/de not_active Expired - Lifetime
- 2002-10-15 US US10/466,911 patent/US6994272B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6994272B2 (en) | 2006-02-07 |
WO2003046369A1 (de) | 2003-06-05 |
US20040050367A1 (en) | 2004-03-18 |
JP2005510658A (ja) | 2005-04-21 |
EP1466087A1 (de) | 2004-10-13 |
EP1466087B1 (de) | 2007-02-07 |
ES2281549T3 (es) | 2007-10-01 |
DE10157411A1 (de) | 2003-06-26 |
KR20040062871A (ko) | 2004-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE50209448D1 (de) | Injektor zur hochdruckeinspritzung von kraftstoff | |
DE60135814D1 (de) | Brennstoffeinspritzdüsenanordnung zur Verminderung von Abgasemissionen | |
DE60229197D1 (de) | Brennkammer mit Brennstoffeinspritzdüse | |
DE50212586D1 (de) | Brennstoffeinspritzventil-zündkerze-kombination | |
DE60312260D1 (de) | Kraftstoffeinspritzvorrichtung | |
DE60336622D1 (de) | Brennstoffeinspritzdüse | |
DE50214553D1 (de) | Brennstoffeinspritzsystem | |
DE60217460D1 (de) | Common-Rail-Kraftstoffeinspritzsystem | |
DE60114344D1 (de) | Kraftstoffeinspritzventil und Kraftstoffeinspritzsystem | |
DE50202602D1 (de) | Brennstoffeinspritzventil | |
GB2392207B (en) | Improved needle alignment fuel injector | |
DE50206023D1 (de) | Brennstoffeinspritzanlage | |
EP1355055A4 (de) | Kraftstoff-einspritzdüse | |
DE60100030D1 (de) | Kraftstoffeinspritzvorrichtung | |
DE50312965D1 (de) | Brennstoffeinspritzventil | |
DE50211662D1 (de) | Brennstoffeinspritzventil | |
DE50313486D1 (de) | Brennstoffeinspritzventil | |
DE50108115D1 (de) | Kraftstoffeinspritzvorrichtung | |
DE50210690D1 (de) | Injektor, insbesondere für Common-Rail-Einspritzsysteme von Dieselmotoren | |
DE50306665D1 (de) | Injektor zur kraftstoffeinspritzung | |
DE50210240D1 (de) | Brennstoffeinspritzsystem | |
DE60205052D1 (de) | Brennstoffeinspritzventil | |
DE50214604D1 (de) | Kraftstoffinjektor | |
DE60203777D1 (de) | Kraftstoffeinspritzpumpe | |
DE50313269D1 (de) | Kraftstoffinjektor mit hochdruckfestem anschlussbereich |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |