DE50208492D1 - Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage - Google Patents
Hydraulische Druckentlastungseinrichtung für eine KraftstoffeinspritzanlageInfo
- Publication number
- DE50208492D1 DE50208492D1 DE50208492T DE50208492T DE50208492D1 DE 50208492 D1 DE50208492 D1 DE 50208492D1 DE 50208492 T DE50208492 T DE 50208492T DE 50208492 T DE50208492 T DE 50208492T DE 50208492 D1 DE50208492 D1 DE 50208492D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel injection
- hydraulic pressure
- pressure relief
- injection system
- relief device
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
- F02M37/0029—Pressure regulator in the low pressure fuel system
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/14—Feeding by means of driven pumps the pumps being combined with other apparatus
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/18—Feeding by means of driven pumps characterised by provision of main and auxiliary pumps
-
- 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
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
- F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50208492T DE50208492D1 (de) | 2002-02-21 | 2002-11-22 | Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002108576 DE10208576A1 (de) | 2002-02-21 | 2002-02-21 | Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage |
DE50208492T DE50208492D1 (de) | 2002-02-21 | 2002-11-22 | Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50208492D1 true DE50208492D1 (de) | 2006-11-30 |
Family
ID=27635330
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2002108576 Withdrawn DE10208576A1 (de) | 2002-02-21 | 2002-02-21 | Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage |
DE50208492T Expired - Lifetime DE50208492D1 (de) | 2002-02-21 | 2002-11-22 | Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2002108576 Withdrawn DE10208576A1 (de) | 2002-02-21 | 2002-02-21 | Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1338787B1 (de) |
JP (1) | JP2003269294A (de) |
DE (2) | DE10208576A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005052636A1 (de) * | 2005-11-04 | 2007-05-10 | Robert Bosch Gmbh | Kraftstoffsystem einer Brennkraftmaschine |
DE102006037174A1 (de) * | 2006-08-09 | 2008-02-14 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Regelung eines Kraftstoffvolumenstroms in einem Niederdruckkreislaufsystem für eine Verbrennungskraftmaschine |
DE102007026671A1 (de) * | 2007-06-08 | 2008-12-11 | Robert Bosch Gmbh | Kraftstofffördersystem |
DE102007052665A1 (de) * | 2007-11-05 | 2009-05-07 | Robert Bosch Gmbh | Kraftstoffüberströmventil für eine Kraftstoffeinspritzeinrichtung und Kraftstoffeinspritzeinrichtung mit Kraftstoffüberströmventil |
DE102010062440B4 (de) | 2010-12-06 | 2022-12-01 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
US9316187B2 (en) * | 2011-01-18 | 2016-04-19 | Carter Fuel Systems, Llc | Diesel fuel system with advanced priming |
JP6358128B2 (ja) * | 2015-02-25 | 2018-07-18 | トヨタ自動車株式会社 | 燃料供給装置 |
WO2017152280A1 (en) * | 2016-03-07 | 2017-09-14 | Westport Power Inc. | Pressure regulating modules with controlled leak paths |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2522374A1 (de) * | 1975-05-21 | 1976-12-02 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
DE3340405A1 (de) * | 1983-11-09 | 1985-05-15 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
JP3133586B2 (ja) * | 1993-11-18 | 2001-02-13 | 富士重工業株式会社 | 高圧燃料噴射式エンジンの燃料圧力制御装置 |
JP3752704B2 (ja) * | 1995-07-13 | 2006-03-08 | 三菱自動車工業株式会社 | 内燃機関用燃料供給装置 |
JPH09137744A (ja) * | 1995-11-16 | 1997-05-27 | Nissan Motor Co Ltd | 内燃機関の燃料供給用蓄圧装置 |
JPH1054319A (ja) * | 1996-08-09 | 1998-02-24 | Denso Corp | エンジン用蓄圧式燃料供給装置 |
JPH10288109A (ja) * | 1997-04-17 | 1998-10-27 | Zexel Corp | 蓄圧式燃料供給装置及び燃料圧力制御方法 |
DE19857249A1 (de) * | 1998-12-11 | 2000-06-15 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem |
DE19904341A1 (de) * | 1999-02-03 | 2000-08-10 | Mannesmann Rexroth Ag | Steuerungsverfahren |
DE19933198A1 (de) * | 1999-07-15 | 2001-01-18 | Fev Motorentech Gmbh | Verfahren zur Druckregelung an einer Einspritzvorrichtung für flüssige Kraftstoffe |
DE19936287C2 (de) * | 1999-08-02 | 2003-04-30 | Bosch Gmbh Robert | Bedarfssteuerung für ein Kraftstoffördermodul mit variablem Systemdruck |
DE19937673A1 (de) * | 1999-08-10 | 2001-02-22 | Siemens Ag | Einspritzanlage für eine Brennkraftmaschine |
-
2002
- 2002-02-21 DE DE2002108576 patent/DE10208576A1/de not_active Withdrawn
- 2002-11-22 EP EP20020026058 patent/EP1338787B1/de not_active Expired - Lifetime
- 2002-11-22 DE DE50208492T patent/DE50208492D1/de not_active Expired - Lifetime
-
2003
- 2003-02-20 JP JP2003042161A patent/JP2003269294A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE10208576A1 (de) | 2003-09-11 |
JP2003269294A (ja) | 2003-09-25 |
EP1338787A1 (de) | 2003-08-27 |
EP1338787B1 (de) | 2006-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |