FI107831B - Bränslematningssystem - Google Patents
Bränslematningssystem Download PDFInfo
- Publication number
- FI107831B FI107831B FI981126A FI981126A FI107831B FI 107831 B FI107831 B FI 107831B FI 981126 A FI981126 A FI 981126A FI 981126 A FI981126 A FI 981126A FI 107831 B FI107831 B FI 107831B
- Authority
- FI
- Finland
- Prior art keywords
- pressure
- fuel
- supply system
- fuel supply
- pump
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 56
- 239000002828 fuel tank Substances 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000005507 spraying Methods 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/02—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means with fuel-heating means, e.g. for vaporising
-
- 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
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Jet Pumps And Other Pumps (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Claims (10)
1. Bränslematningssystem vid förbränningsmotor omfattande ett flertal cylind-rar, särskilt en stor dieselmotor, väri bränslet mätäs fran en bränslebehällare 5 (1) medelst en högtryckspump (4) tili ett trycklager, varifran det mätäs vidare medelst injektorer (15) tili motorns cylindrar, da bränslets trycklager omfattar ätminstone tva separata tryckackumulatorenheter (12), vilka var och en är an-sluten tili ätminstone tvä ejektorer (15) och vilka är försedda med en egen högtryckspump (4), kännetecknat därav, att tryckkamrarna hos tryckackumulato-10 renheterna (12) är kontinuerligt i anslutning tili varandra och att en av system-ets tryckackumulatorenheter (12) är försedd med en ventil (16), medelst vilken ifragavarande tryckackumulatorenhets (12) tryckkammare samt samtidigt tili denna anslutna tryckkammare är anslutbara tili bränslebehällaren (1).
2. Bränslematningssystem enligt patentkrav 1, kännetecknat därav, att däri tillhör en lagtryckspump (2) för bränslematning frän bränslebehällaren (1) medelst högtryckspumparna (4) tili tryckackumulatorenheterna (12).
3. Bränslematningssystem enligt patentkrav 2, kännetecknat därav, att lag- • · ♦ · · *· *♦ 20 tryckspumpens (2) matningskrets (3) är försedd med en drossel, en [ bromskraftbegränsare eller liknande (5) för att upprätthälla jämnt matnings- • · . . tryck. • · · • · · • · • · · « · · • · ·
4. Bränslematningssystem enligt patentkrav 2 eller 3, kännetecknat därav, att 25 lagtryckspumpens (2) tryck i matningskretsen (3) är cirka 7 bar.
• · · • « • · · . )·. 5. Bränslematningssystem enligt nagot av ovannämnda patentkrav, känne- • · · • · · .···. tecknat därav, att var och en högtryckspump (4) är försedd med en kontroll- • · · / . ventil (6), varmed man analyserar högtryckspumpens (4) producerat volymflö- • · · 30 de och varmed högtryckspumpens (4) förbindelse tili lägtryckspumpen (2) är • · därtill avklippbar. 9 107831
6. Bränslematningssystem enligt nägot av ovannämnda patentkrav, känne-tecknat därav, att den nämnda tryckackumulatorenhetens (12) ventil (16) fun-gerar ocksä som bromskraftbegränsare. 5
7. Bränslematningssystem enligt nägot av ovannämnda patentkrav, känne-tecknat därav, att bränslets tryck i tryckackumulatorenheten (12) är cirka 1000-1600 bar, heist 1000-1400 bar.
8. Bränslematningssystem enligt nägot av ovannämnda patentkrav, känne- tecknat därav, att när tryckackumulatorenheten (12) är ansluten tili tvä ejekto-rer dess tryckammarns volym är cirka 0,7 liter.
9. Bränslematningssystem enligt nägot av ovannämnda patentkrav, känne-15 tecknat därav, att tryckackumulatorenheter (12) är anslutna tili varandra frän den ena enheten tili den andra förbundet rör (13) eller kanal, vars diameter är 4,5-5,0 mm, heist cirka 4,7 mm.
10. Bränslematningssystem enligt nägot av ovannämnda patentkrav, känne- • · 20 tecknat därav, att högtryckspumpen (4) fär sin styrning frän motorn tillhörande * 1 kamaxelns (9) en eller flera kamar (8). • · • · • · · « · · • · · • · · * « · • · • · · • · · » · · • · · • · · • · • · • · · • · • » · • · · • · ·
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981126A FI107831B (sv) | 1998-05-20 | 1998-05-20 | Bränslematningssystem |
DE69942256T DE69942256D1 (de) | 1998-05-20 | 1999-05-19 | Brennstoffversorgungssystem |
EP99303884A EP0959245B1 (en) | 1998-05-20 | 1999-05-19 | Fuel feeding system |
US09/314,640 US6240901B1 (en) | 1998-05-20 | 1999-05-19 | Fuel feeding system |
EP05109570A EP1643119B1 (en) | 1998-05-20 | 1999-05-19 | Fuel feeding system |
AT99303884T ATE420284T1 (de) | 1998-05-20 | 1999-05-19 | Brennstoffversorgungssystem |
DE69940234T DE69940234D1 (de) | 1998-05-20 | 1999-05-19 | Brennstoffversorgungssystem |
AT05109570T ATE464472T1 (de) | 1998-05-20 | 1999-05-19 | Brennstoffversorgungssystem |
JP14065899A JP4547052B2 (ja) | 1998-05-20 | 1999-05-20 | 燃料供給システム |
JP2010036958A JP2010156345A (ja) | 1998-05-20 | 2010-02-23 | 燃料供給システム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981126 | 1998-05-20 | ||
FI981126A FI107831B (sv) | 1998-05-20 | 1998-05-20 | Bränslematningssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
FI981126A0 FI981126A0 (sv) | 1998-05-20 |
FI981126A FI981126A (sv) | 1999-11-21 |
FI107831B true FI107831B (sv) | 2001-10-15 |
Family
ID=8551771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI981126A FI107831B (sv) | 1998-05-20 | 1998-05-20 | Bränslematningssystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US6240901B1 (sv) |
EP (2) | EP0959245B1 (sv) |
JP (2) | JP4547052B2 (sv) |
AT (2) | ATE420284T1 (sv) |
DE (2) | DE69942256D1 (sv) |
FI (1) | FI107831B (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10010945B4 (de) * | 2000-03-06 | 2004-07-22 | Robert Bosch Gmbh | Pumpe zur Versorgung eines Kraftstoffeinspritzsystems und einer hydraulischen Ventilsteuerung für Brennkraftmaschinen |
FI113684B (sv) * | 2001-04-10 | 2004-05-31 | Waertsilae Finland Oy | Insprutningsventil för bränsle och förfarande vid bränsleinsprutning |
JP3849928B2 (ja) * | 2001-09-03 | 2006-11-22 | 株式会社デンソー | 燃料噴射ポンプ |
DE10157135B4 (de) * | 2001-11-21 | 2004-03-11 | Man B & W Diesel Ag | Kraftstoffversorgungsanlage in Form eines Common-Rail-Systems einer Brennkraftmaschine mit mehreren Zylindern |
DE60325911D1 (de) | 2002-07-01 | 2009-03-05 | Mitsubishi Heavy Ind Ltd | Kraftstoffeinspritzventil und Dieselmotor damit |
FI117349B (sv) † | 2002-08-02 | 2006-09-15 | Waertsilae Finland Oy | Bränsle tillförselsystem |
FI117350B (sv) * | 2002-10-16 | 2006-09-15 | Waertsilae Finland Oy | Anordning och förfarande vid bränsle inmatningssystem |
GB0303603D0 (en) * | 2003-02-17 | 2003-03-19 | Delphi Tech Inc | Improvements in or relating to pressurisation pumps |
FI115008B (sv) | 2003-05-13 | 2005-02-15 | Waertsilae Finland Oy | Förfarande för att övervaka funktionen av en solenoid |
DE60319968T2 (de) * | 2003-06-20 | 2009-04-16 | Delphi Technologies, Inc., Troy | Kraftstoffsystem |
DE10342387B3 (de) * | 2003-09-13 | 2005-05-25 | Man B & W Diesel Ag | Umrüstsystem |
JP4225240B2 (ja) * | 2004-04-28 | 2009-02-18 | トヨタ自動車株式会社 | 内燃機関の燃料供給装置 |
DE602004017592D1 (de) * | 2004-06-30 | 2008-12-18 | Fiat Ricerche | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE602004014265D1 (de) * | 2004-06-30 | 2008-07-17 | Fiat Ricerche | Einspritzsystem für Verbrennungskraftmaschine |
EP1783355A4 (en) * | 2004-07-12 | 2010-08-25 | Yanmar Co Ltd | FUEL STORAGE INJECTOR AND FUEL ENGINE WITH FUEL STORAGE INJECTION DEVICE |
DE102004060003A1 (de) * | 2004-12-14 | 2006-07-06 | Man B & W Diesel Ag | Kraftstoffversorgungsanlage in Form eines Common-Rail-Systems für mehrere Zylinder einer Brennkraftmaschine |
FR2892469B1 (fr) * | 2005-10-24 | 2013-08-16 | Renault Sas | Dispositif d'injection de carburant haute pression dans des cylindres d'un moteur a combustion interne |
JP4121531B2 (ja) | 2006-05-12 | 2008-07-23 | エムエーエヌ・ディーゼル・エーエス | 大型2サイクルディーゼルエンジンのための燃料循環式コモンレール燃料噴射装置 |
DE102006046214B3 (de) * | 2006-09-29 | 2008-04-30 | Siemens Ag | Fluidsammelvorrichtung |
FI120844B (sv) | 2007-05-31 | 2010-03-31 | Waertsilae Finland Oy | Bransleförräd för bränsleinmatningssystem |
FI122557B (sv) | 2009-04-02 | 2012-03-30 | Waertsilae Finland Oy | Bränsleinsprutningsarrangemang för en kolvmotor |
FI20115126L (sv) | 2011-02-09 | 2012-08-10 | Waertsilae Finland Oy | Bränsleinsprutningssystem |
DE102011005096A1 (de) * | 2011-03-04 | 2012-09-06 | Man Diesel & Turbo Se | Verbrennungsmotor |
DE102016204408A1 (de) * | 2016-03-17 | 2017-09-21 | Robert Bosch Gmbh | Verfahren zum Ermitteln eines Sollwertes für eine Stellgröße zur Ansteuerung einer Niederdruckpumpe |
EP4030049B1 (en) | 2021-01-14 | 2024-08-07 | Wärtsilä Finland Oy | A common rail fuel injection system for a multicylinder internal combustion piston engine, method of upgrading a fuel injection system in a multicylinder internal combustion piston engine and an internal combustion piston engine |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827409A (en) * | 1972-06-29 | 1974-08-06 | Physics Int Co | Fuel injection system for internal combustion engines |
JPS5359132A (en) * | 1976-11-09 | 1978-05-27 | Kubota Ltd | Over-head valve v-shaped diesel engine |
AT364965B (de) * | 1978-12-19 | 1981-11-25 | Steyr Daimler Puch Ag | Nockenwelle fuer einspritzbrennkraftmaschinen |
JPS6018812B2 (ja) * | 1980-02-05 | 1985-05-13 | ヤンマーディーゼル株式会社 | Ohv式デイ−ゼル機関 |
JPH0759919B2 (ja) * | 1986-04-04 | 1995-06-28 | 日本電装株式会社 | デイ−ゼルエンジン用燃料噴射制御装置 |
JPH0413407Y2 (sv) * | 1986-06-05 | 1992-03-27 | ||
CH674243A5 (sv) * | 1987-07-08 | 1990-05-15 | Dereco Dieselmotoren Forschung | |
JPH0466742A (ja) * | 1990-07-05 | 1992-03-03 | Yamaha Motor Co Ltd | 高圧燃料噴射式エンジンのアイドリング制御装置 |
US5230613A (en) * | 1990-07-16 | 1993-07-27 | Diesel Technology Company | Common rail fuel injection system |
JPH04308354A (ja) * | 1991-04-05 | 1992-10-30 | Kubota Corp | 多気筒ディーゼルエンジンの吸排気弁・燃料噴射ポンプ駆動装置 |
JPH05240122A (ja) * | 1992-02-29 | 1993-09-17 | Suzuki Motor Corp | V型エンジンの燃料配管構造 |
JP3303449B2 (ja) * | 1993-08-09 | 2002-07-22 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
DE4335171C1 (de) * | 1993-10-15 | 1995-05-04 | Daimler Benz Ag | Kraftstoffeinspritzanlage für eine mehrzylindrige Dieselbrennkraftmaschine |
DE19539885A1 (de) * | 1995-05-26 | 1996-11-28 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage und Verfahren zum Betreiben einer Brennkraftmaschine |
JPH08338339A (ja) * | 1995-06-15 | 1996-12-24 | Isuzu Motors Ltd | ディーゼルエンジン |
JP3292017B2 (ja) * | 1996-01-16 | 2002-06-17 | トヨタ自動車株式会社 | V型エンジンの燃料供給装置 |
JPH1018936A (ja) * | 1996-07-02 | 1998-01-20 | Sanshin Ind Co Ltd | 船外機の燃料配管構造 |
DE19626537C1 (de) * | 1996-07-02 | 1997-09-18 | Daimler Benz Ag | Kraftstoffdruckregelvorrichtung für eine Kraftstoffeinspritzanlage |
JPH10103175A (ja) * | 1996-09-25 | 1998-04-21 | Zexel Corp | 燃料噴射装置 |
-
1998
- 1998-05-20 FI FI981126A patent/FI107831B/sv active
-
1999
- 1999-05-19 EP EP99303884A patent/EP0959245B1/en not_active Expired - Lifetime
- 1999-05-19 EP EP05109570A patent/EP1643119B1/en not_active Expired - Lifetime
- 1999-05-19 US US09/314,640 patent/US6240901B1/en not_active Expired - Lifetime
- 1999-05-19 DE DE69942256T patent/DE69942256D1/de not_active Expired - Lifetime
- 1999-05-19 AT AT99303884T patent/ATE420284T1/de active
- 1999-05-19 AT AT05109570T patent/ATE464472T1/de not_active IP Right Cessation
- 1999-05-19 DE DE69940234T patent/DE69940234D1/de not_active Expired - Lifetime
- 1999-05-20 JP JP14065899A patent/JP4547052B2/ja not_active Expired - Lifetime
-
2010
- 2010-02-23 JP JP2010036958A patent/JP2010156345A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2010156345A (ja) | 2010-07-15 |
ATE464472T1 (de) | 2010-04-15 |
JP4547052B2 (ja) | 2010-09-22 |
ATE420284T1 (de) | 2009-01-15 |
US6240901B1 (en) | 2001-06-05 |
FI981126A (sv) | 1999-11-21 |
EP1643119A3 (en) | 2009-02-18 |
DE69940234D1 (de) | 2009-02-26 |
EP0959245A3 (en) | 2001-01-10 |
JP2000027739A (ja) | 2000-01-25 |
EP0959245A2 (en) | 1999-11-24 |
DE69942256D1 (de) | 2010-05-27 |
EP1643119A2 (en) | 2006-04-05 |
EP0959245B1 (en) | 2009-01-07 |
FI981126A0 (sv) | 1998-05-20 |
EP1643119B1 (en) | 2010-04-14 |
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