EP2297448B1 - Fuel injection system for a piston engine - Google Patents
Fuel injection system for a piston engine Download PDFInfo
- Publication number
- EP2297448B1 EP2297448B1 EP09757669A EP09757669A EP2297448B1 EP 2297448 B1 EP2297448 B1 EP 2297448B1 EP 09757669 A EP09757669 A EP 09757669A EP 09757669 A EP09757669 A EP 09757669A EP 2297448 B1 EP2297448 B1 EP 2297448B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- injection system
- fuel injection
- injector
- injectors
- 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
Images
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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
- F02M63/0285—Arrangement of common rails having more than one common rail
- F02M63/029—Arrangement of common rails having more than one common rail per cylinder bank, e.g. storing different fuels or fuels at different pressure levels per cylinder bank
-
- 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
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20085557A FI120886B (fi) | 2008-06-05 | 2008-06-05 | Polttoaineen ruiskutusjärjestelmä mäntämoottorille |
PCT/FI2009/050448 WO2009147291A2 (en) | 2008-06-05 | 2009-05-27 | Fuel injection system for a piston engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2297448A2 EP2297448A2 (en) | 2011-03-23 |
EP2297448B1 true EP2297448B1 (en) | 2012-01-25 |
Family
ID=39589323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09757669A Active EP2297448B1 (en) | 2008-06-05 | 2009-05-27 | Fuel injection system for a piston engine |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2297448B1 (ru) |
KR (1) | KR101522060B1 (ru) |
CN (1) | CN102057154B (ru) |
AT (1) | ATE542998T1 (ru) |
FI (1) | FI120886B (ru) |
RU (1) | RU2491443C2 (ru) |
WO (1) | WO2009147291A2 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3128167A1 (en) | 2015-08-03 | 2017-02-08 | AVL Autokut Engineering KFT. | Leakage detection device for a double walled fluid pipe |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120043393A1 (en) * | 2010-08-17 | 2012-02-23 | Caterpillar, Inc. | Fuel Injector with Damper Volume and Method for Controlling Pressure Overshoot |
FI124086B (fi) | 2011-02-09 | 2014-03-14 | Wärtsilä Finland Oy | Putkiliitin ja polttoaineen ruiskutusjärjestelmä |
FI20115126L (fi) * | 2011-02-09 | 2012-08-10 | Waertsilae Finland Oy | Polttoaineen ruiskutusjärjestelmä |
FI123449B (fi) * | 2011-04-12 | 2013-05-15 | Waertsilae Finland Oy | Järjestely ja menetelmä polttoaineen lämpötilan säätämiseksi vähintään yhdessä polttoaineen ruiskutussuuttimessa |
FI123671B (en) * | 2012-06-29 | 2013-09-13 | Waertsilae Finland Oy | Pipe coupling and fuel injection system |
US9322366B2 (en) * | 2012-09-05 | 2016-04-26 | Ford Global Technologies, Llc | Fuel system diagnostics |
FI20126142A (fi) * | 2012-11-01 | 2014-05-02 | Waertsilae Finland Oy | Polttoaineen ruiskutusjärjestelmä ja varoventtiilijärjestely |
FR3028296B1 (fr) * | 2014-11-07 | 2016-11-11 | Delphi Int Operations Luxembourg Sarl | Dispositif anti rotation d'une lance a carburant |
US10545066B2 (en) | 2016-12-15 | 2020-01-28 | Caterpillar Inc. | Leak detection tool |
US11821397B2 (en) * | 2019-07-31 | 2023-11-21 | Cummins Inc. | Modular and scalable rail fuel system architecture |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2133287A5 (ru) * | 1971-04-15 | 1972-11-24 | Semt | |
NL7902147A (nl) * | 1978-03-21 | 1979-09-25 | Tatra Np | Schroefverbinding voor het aansluiten van een perslei- ding, in het bijzonder van een inspuitleiding bij verbrandingsmotoren. |
IT1284334B1 (it) * | 1996-01-23 | 1998-05-18 | Fiat Ricerche | Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione |
RU2117816C1 (ru) * | 1997-02-25 | 1998-08-20 | Открытое акционерное общество "Коломенский завод" | Топливопровод высокого давления двигателя внутреннего сгорания |
JPH1113567A (ja) * | 1997-06-23 | 1999-01-19 | Toyota Motor Corp | 蓄圧式燃料噴射装置 |
DE19853090A1 (de) * | 1998-11-18 | 2000-05-25 | Bosch Gmbh Robert | Brennstoffeinspritzanlage |
JP2001003784A (ja) * | 1999-06-18 | 2001-01-09 | Isuzu Motors Ltd | コモンレール式燃料噴射装置 |
DE19931282C1 (de) * | 1999-07-07 | 2001-01-11 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE19952513A1 (de) * | 1999-10-30 | 2001-06-07 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen mit konstantem Lecköldruck im Injektor |
FI108070B (fi) * | 2000-04-27 | 2001-11-15 | Waertsilae Tech Oy Ab | Laitteisto polttoainevuodon paikallistamiseksi polttomoottorin yhteydessä |
US6827065B2 (en) * | 2003-04-08 | 2004-12-07 | General Motors Corporation | Diesel injection system with dual flow fuel line |
FI119702B (fi) * | 2003-10-17 | 2009-02-13 | Waertsilae Finland Oy | Polttomoottorin laitteisto korkeapaineputken vuotoja varten |
DE102004023061A1 (de) * | 2004-05-11 | 2005-12-01 | Robert Bosch Gmbh | Prüfvorrichtung und Verfahren für die Dichtheitsprüfung von Kraftstoffeinspritzventilen |
DE602004017593D1 (de) * | 2004-06-30 | 2008-12-18 | Fiat Ricerche | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE102006023470A1 (de) * | 2006-05-18 | 2007-11-22 | Siemens Ag | Common-Rail-Einspritzsystem |
-
2008
- 2008-06-05 FI FI20085557A patent/FI120886B/fi not_active IP Right Cessation
-
2009
- 2009-05-27 CN CN2009801208663A patent/CN102057154B/zh active Active
- 2009-05-27 EP EP09757669A patent/EP2297448B1/en active Active
- 2009-05-27 AT AT09757669T patent/ATE542998T1/de active
- 2009-05-27 KR KR1020107025048A patent/KR101522060B1/ko active IP Right Grant
- 2009-05-27 WO PCT/FI2009/050448 patent/WO2009147291A2/en active Application Filing
- 2009-05-27 RU RU2010154641/06A patent/RU2491443C2/ru active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3128167A1 (en) | 2015-08-03 | 2017-02-08 | AVL Autokut Engineering KFT. | Leakage detection device for a double walled fluid pipe |
Also Published As
Publication number | Publication date |
---|---|
FI20085557A (fi) | 2009-12-06 |
FI20085557A0 (fi) | 2008-06-05 |
WO2009147291A3 (en) | 2010-01-28 |
FI120886B (fi) | 2010-04-15 |
CN102057154B (zh) | 2012-07-25 |
KR20110010722A (ko) | 2011-02-07 |
CN102057154A (zh) | 2011-05-11 |
RU2491443C2 (ru) | 2013-08-27 |
KR101522060B1 (ko) | 2015-05-20 |
ATE542998T1 (de) | 2012-02-15 |
RU2010154641A (ru) | 2012-07-20 |
EP2297448A2 (en) | 2011-03-23 |
WO2009147291A2 (en) | 2009-12-10 |
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