ATE549506T1 - Kraftstoffinjektor mit integriertem druckverstärker - Google Patents
Kraftstoffinjektor mit integriertem druckverstärkerInfo
- Publication number
- ATE549506T1 ATE549506T1 AT08701208T AT08701208T ATE549506T1 AT E549506 T1 ATE549506 T1 AT E549506T1 AT 08701208 T AT08701208 T AT 08701208T AT 08701208 T AT08701208 T AT 08701208T AT E549506 T1 ATE549506 T1 AT E549506T1
- Authority
- AT
- Austria
- Prior art keywords
- fuel injector
- control
- control valve
- return flow
- nozzle needle
- Prior art date
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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
-
- 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
- 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
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007002760A DE102007002760A1 (de) | 2007-01-18 | 2007-01-18 | Kraftstoffinjektor mit integriertem Druckverstärker |
PCT/EP2008/050022 WO2008087052A1 (de) | 2007-01-18 | 2008-01-03 | Kraftstoffinjektor mit integriertem druckverstärker |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE549506T1 true ATE549506T1 (de) | 2012-03-15 |
Family
ID=39263058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08701208T ATE549506T1 (de) | 2007-01-18 | 2008-01-03 | Kraftstoffinjektor mit integriertem druckverstärker |
Country Status (8)
Country | Link |
---|---|
US (1) | US8348176B2 (de) |
EP (1) | EP2111505B1 (de) |
JP (1) | JP5108897B2 (de) |
CN (1) | CN101583791B (de) |
AT (1) | ATE549506T1 (de) |
DE (1) | DE102007002760A1 (de) |
ES (1) | ES2379841T3 (de) |
WO (1) | WO2008087052A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006034112A1 (de) * | 2006-07-24 | 2008-01-31 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102009026567A1 (de) | 2009-05-29 | 2010-12-02 | Robert Bosch Gmbh | Kraftstoffinjektor mit Druckverstärkerkolben |
CN104066964B (zh) * | 2011-11-01 | 2017-06-20 | 康明斯公司 | 具有喷射控制阀筒的燃料喷射器 |
RU2543926C1 (ru) * | 2014-04-28 | 2015-03-10 | Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" | Устройство для подачи топлива к форсунке дизельного двигателя |
US11136953B2 (en) * | 2018-11-20 | 2021-10-05 | Delphi Technologies Ip Limited | Fuel injector with a locating pin, internal combustion engine using the same, and method |
CN109869251A (zh) * | 2019-02-28 | 2019-06-11 | 一汽解放汽车有限公司 | 一种液力耦合喷油器 |
EP4421302A1 (de) * | 2023-02-21 | 2024-08-28 | WinGD AG | Dual-fuel grossdieselmotor und verfahren zum betrieb |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59126067A (ja) * | 1983-01-06 | 1984-07-20 | Yanmar Diesel Engine Co Ltd | 内燃機関のシリンダヘツド |
US6161770A (en) * | 1994-06-06 | 2000-12-19 | Sturman; Oded E. | Hydraulically driven springless fuel injector |
US6257499B1 (en) | 1994-06-06 | 2001-07-10 | Oded E. Sturman | High speed fuel injector |
SE510090C2 (sv) | 1996-10-11 | 1999-04-19 | Volvo Lastvagnar Ab | Långsträckt cylinderhuvud med kaviteter för insprutningsenheter och bränsletillförselanordningar |
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE10001828A1 (de) * | 2000-01-18 | 2001-07-19 | Fev Motorentech Gmbh | Direktgesteuerte Kraftstoffeinspritzeinrichtung für eine Kolbenbrennkraftmaschine |
DE10002273A1 (de) * | 2000-01-20 | 2001-08-02 | Bosch Gmbh Robert | Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid |
DE10155413A1 (de) * | 2001-11-10 | 2003-05-22 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
US7219655B2 (en) | 2003-02-28 | 2007-05-22 | Caterpillar Inc | Fuel injection system including two common rails for injecting fuel at two independently controlled pressures |
DE10335340A1 (de) * | 2003-08-01 | 2005-02-24 | Robert Bosch Gmbh | Steuerventil für einen Druckübersetzer enthaltenden Kraftstoffinjektor |
KR100738778B1 (ko) * | 2004-01-14 | 2007-07-12 | 봇슈 가부시키가이샤 | 연료공급용 펌프 |
JP4196870B2 (ja) * | 2004-03-31 | 2008-12-17 | 三菱ふそうトラック・バス株式会社 | 燃料噴射装置 |
DE102004017305A1 (de) | 2004-04-08 | 2005-10-27 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit direkt ansteuerbaren Düsennadeln |
DE102004053421A1 (de) | 2004-11-05 | 2006-05-11 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE102006038840A1 (de) | 2006-08-18 | 2008-02-21 | Robert Bosch Gmbh | Kraftstoffinjektor mit Kolbenrückholung eines Druckübersetzerkolbens |
-
2007
- 2007-01-18 DE DE102007002760A patent/DE102007002760A1/de not_active Withdrawn
-
2008
- 2008-01-03 CN CN2008800025529A patent/CN101583791B/zh not_active Expired - Fee Related
- 2008-01-03 US US12/523,556 patent/US8348176B2/en not_active Expired - Fee Related
- 2008-01-03 ES ES08701208T patent/ES2379841T3/es active Active
- 2008-01-03 WO PCT/EP2008/050022 patent/WO2008087052A1/de active Application Filing
- 2008-01-03 AT AT08701208T patent/ATE549506T1/de active
- 2008-01-03 JP JP2009545883A patent/JP5108897B2/ja not_active Expired - Fee Related
- 2008-01-03 EP EP08701208A patent/EP2111505B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US20100019068A1 (en) | 2010-01-28 |
JP5108897B2 (ja) | 2012-12-26 |
CN101583791B (zh) | 2013-11-06 |
WO2008087052A1 (de) | 2008-07-24 |
EP2111505B1 (de) | 2012-03-14 |
US8348176B2 (en) | 2013-01-08 |
DE102007002760A1 (de) | 2008-07-24 |
CN101583791A (zh) | 2009-11-18 |
ES2379841T3 (es) | 2012-05-04 |
EP2111505A1 (de) | 2009-10-28 |
JP2010516933A (ja) | 2010-05-20 |
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