EP1117929A1 - Fuel injection system - Google Patents
Fuel injection systemInfo
- Publication number
- EP1117929A1 EP1117929A1 EP99970151A EP99970151A EP1117929A1 EP 1117929 A1 EP1117929 A1 EP 1117929A1 EP 99970151 A EP99970151 A EP 99970151A EP 99970151 A EP99970151 A EP 99970151A EP 1117929 A1 EP1117929 A1 EP 1117929A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- injection system
- pump
- filter
- common rail
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
- F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
- F02D33/006—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge depending on engine operating conditions, e.g. start, stop or ambient conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19845556A DE19845556A1 (en) | 1998-10-02 | 1998-10-02 | Fuel injection system |
DE19845556 | 1998-10-02 | ||
PCT/DE1999/002896 WO2000020754A1 (en) | 1998-10-02 | 1999-09-13 | Fuel injection system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1117929A1 true EP1117929A1 (en) | 2001-07-25 |
EP1117929B1 EP1117929B1 (en) | 2002-12-11 |
Family
ID=7883276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99970151A Expired - Lifetime EP1117929B1 (en) | 1998-10-02 | 1999-09-13 | Fuel injection system |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1117929B1 (en) |
DE (2) | DE19845556A1 (en) |
WO (1) | WO2000020754A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100828224B1 (en) * | 2001-01-10 | 2008-05-07 | 로베르트 보쉬 게엠베하 | Fuel-injection system comprising pressure regulation in the return line |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10038560B4 (en) * | 2000-08-03 | 2006-06-29 | Robert Bosch Gmbh | Fuel supply system for an internal combustion engine, in particular of a motor vehicle |
DE10059012A1 (en) * | 2000-11-28 | 2002-06-13 | Bosch Gmbh Robert | Fuel injection system with fuel preheating and fuel-cooled pressure control valve |
DE10253481B4 (en) | 2002-11-13 | 2007-11-15 | Voco Gmbh | Composite material and use of a composite material |
JP2007285235A (en) * | 2006-04-18 | 2007-11-01 | Honda Motor Co Ltd | Fuel supply device for diesel engine |
WO2008000462A1 (en) | 2006-06-27 | 2008-01-03 | Georg Gruber | Diesel internal combustion engine |
DE102017214123B4 (en) * | 2017-08-14 | 2021-11-25 | Volkswagen Aktiengesellschaft | Method for controlling an injection device for an internal combustion engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3710807A1 (en) * | 1987-03-31 | 1988-10-13 | Daimler Benz Ag | LOW-PRESSURE FUEL CIRCUIT WITH FUEL PREHEATING FOR AN AIR COMPRESSING INJECTION COMBUSTION ENGINE |
CH674243A5 (en) * | 1987-07-08 | 1990-05-15 | Dereco Dieselmotoren Forschung | |
DE4013839C1 (en) * | 1990-04-30 | 1991-08-29 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Fuel supply installation for fuel injected diesel engine - has heat exchanger accepting returned fuel and cooperating with flame start installation |
DE4032377A1 (en) * | 1990-10-12 | 1992-04-16 | Daimler Benz Ag | Compression-ignition engine fuel system - has changeover valve in by=pass pipe downstream of lift pump |
DE9421142U1 (en) * | 1994-06-08 | 1995-08-24 | Georgsdorf Kraft Herbert | Fuel line system for diesel engines, especially for winter operation |
DE4420043C1 (en) * | 1994-06-08 | 1995-09-14 | Kraft Herbert Georgsdorf | Diesel engine fuel injection system |
DE19632753A1 (en) * | 1996-08-14 | 1998-02-19 | Bosch Gmbh Robert | Device and method for metering fuel in a motor vehicle |
-
1998
- 1998-10-02 DE DE19845556A patent/DE19845556A1/en not_active Withdrawn
-
1999
- 1999-09-13 DE DE59903782T patent/DE59903782D1/en not_active Expired - Lifetime
- 1999-09-13 EP EP99970151A patent/EP1117929B1/en not_active Expired - Lifetime
- 1999-09-13 WO PCT/DE1999/002896 patent/WO2000020754A1/en active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO0020754A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100828224B1 (en) * | 2001-01-10 | 2008-05-07 | 로베르트 보쉬 게엠베하 | Fuel-injection system comprising pressure regulation in the return line |
Also Published As
Publication number | Publication date |
---|---|
DE19845556A1 (en) | 2000-04-06 |
WO2000020754A1 (en) | 2000-04-13 |
DE59903782D1 (en) | 2003-01-23 |
EP1117929B1 (en) | 2002-12-11 |
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