WO2002020976A1 - Common-rail-system - Google Patents
Common-rail-system Download PDFInfo
- Publication number
- WO2002020976A1 WO2002020976A1 PCT/DE2001/003303 DE0103303W WO0220976A1 WO 2002020976 A1 WO2002020976 A1 WO 2002020976A1 DE 0103303 W DE0103303 W DE 0103303W WO 0220976 A1 WO0220976 A1 WO 0220976A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- common rail
- pressure
- fluid
- controlled
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract 5
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Classifications
-
- 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
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
- F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in injectors
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric 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
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
-
- 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/167—Means for compensating clearance or thermal expansion
-
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/244—Force sensors
-
- 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
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/247—Pressure sensors
-
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions
-
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Driven Valves (AREA)
Abstract
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002525363A JP2004508494A (ja) | 2000-09-07 | 2001-08-29 | コモンレールシステム |
US10/129,520 US20030062026A1 (en) | 2000-09-07 | 2001-08-29 | Common rail system |
EP01971670A EP1317619B1 (de) | 2000-09-07 | 2001-08-29 | Common-rail-system |
DE50109392T DE50109392D1 (en) | 2000-09-07 | 2001-08-29 | Common-rail-system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10044120A DE10044120A1 (de) | 2000-09-07 | 2000-09-07 | Common-Rail-System |
DE10044120.3 | 2000-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002020976A1 true WO2002020976A1 (de) | 2002-03-14 |
Family
ID=7655321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/003303 WO2002020976A1 (de) | 2000-09-07 | 2001-08-29 | Common-rail-system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1317619B1 (de) |
JP (1) | JP2004508494A (de) |
AT (1) | ATE321945T1 (de) |
CZ (1) | CZ20021537A3 (de) |
DE (2) | DE10044120A1 (de) |
WO (1) | WO2002020976A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1353060A1 (de) * | 2002-04-12 | 2003-10-15 | Hydraulik-Ring Gmbh | Druckbegrenzungsventil für Einspritzvorrichtungen |
CN100416082C (zh) * | 2003-07-24 | 2008-09-03 | 罗伯特·博世有限公司 | 燃料喷射装置 |
WO2008125377A1 (de) * | 2007-04-11 | 2008-10-23 | Robert Bosch Gmbh | Kraftstoffinjektor |
WO2013139723A1 (de) * | 2012-03-19 | 2013-09-26 | Continental Automotive Gmbh | Verfahren zum betreiben eines kraftstoffeinspritzsystems mit druckabbau und kraftstoffeinspritzsystem mit einspritzventil mit servoventil |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10307816A1 (de) * | 2003-02-24 | 2004-09-02 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE10333697A1 (de) | 2003-07-24 | 2005-02-24 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE10333695A1 (de) * | 2003-07-24 | 2005-03-03 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE10358864A1 (de) | 2003-12-16 | 2005-07-14 | Volkswagen Ag | Kraftstoffversorgungseinrichtung für eine Brennkraftmaschine sowie Verfahren zum Betreiben dieser |
DE102008040629A1 (de) * | 2008-07-23 | 2010-01-28 | Robert Bosch Gmbh | Verfahren zum Ansteuern eines Kraftstoffinjektors im Überdruckfall oder Fehlerfall und zugehöriges Einspritzsystem |
DE102015205114B4 (de) | 2015-03-20 | 2022-08-04 | Volkswagen Aktiengesellschaft | Verfahren zur Vermeidung zu hoher Systemdrücke in Common-Rail-Systemen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0477400A1 (de) | 1990-09-25 | 1992-04-01 | Siemens Aktiengesellschaft | Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors |
EP0809016A1 (de) * | 1996-05-22 | 1997-11-26 | Lucas Industries Public Limited Company | Ventilvorrichtung |
US5979790A (en) * | 1997-05-09 | 1999-11-09 | Fev Motorentechnik Gmbh & Co. Kg | Controllable fuel injection valve for an internal-combustion engine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3740733B2 (ja) * | 1996-02-13 | 2006-02-01 | いすゞ自動車株式会社 | 内燃機関の燃料噴射装置 |
JP2000027725A (ja) * | 1998-07-08 | 2000-01-25 | Isuzu Motors Ltd | コモンレール式燃料噴射装置 |
DE19954023B4 (de) * | 1998-11-30 | 2009-02-26 | Denso Corp., Kariya-shi | Hochdruckkraftstoffeinspritzvorrichtung |
DE19917711C2 (de) * | 1999-04-20 | 2001-06-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
-
2000
- 2000-09-07 DE DE10044120A patent/DE10044120A1/de not_active Ceased
-
2001
- 2001-08-29 AT AT01971670T patent/ATE321945T1/de not_active IP Right Cessation
- 2001-08-29 WO PCT/DE2001/003303 patent/WO2002020976A1/de not_active Application Discontinuation
- 2001-08-29 JP JP2002525363A patent/JP2004508494A/ja active Pending
- 2001-08-29 CZ CZ20021537A patent/CZ20021537A3/cs unknown
- 2001-08-29 DE DE50109392T patent/DE50109392D1/de not_active Expired - Lifetime
- 2001-08-29 EP EP01971670A patent/EP1317619B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0477400A1 (de) | 1990-09-25 | 1992-04-01 | Siemens Aktiengesellschaft | Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors |
EP0809016A1 (de) * | 1996-05-22 | 1997-11-26 | Lucas Industries Public Limited Company | Ventilvorrichtung |
US5979790A (en) * | 1997-05-09 | 1999-11-09 | Fev Motorentechnik Gmbh & Co. Kg | Controllable fuel injection valve for an internal-combustion engine |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1353060A1 (de) * | 2002-04-12 | 2003-10-15 | Hydraulik-Ring Gmbh | Druckbegrenzungsventil für Einspritzvorrichtungen |
CN100416082C (zh) * | 2003-07-24 | 2008-09-03 | 罗伯特·博世有限公司 | 燃料喷射装置 |
WO2008125377A1 (de) * | 2007-04-11 | 2008-10-23 | Robert Bosch Gmbh | Kraftstoffinjektor |
WO2013139723A1 (de) * | 2012-03-19 | 2013-09-26 | Continental Automotive Gmbh | Verfahren zum betreiben eines kraftstoffeinspritzsystems mit druckabbau und kraftstoffeinspritzsystem mit einspritzventil mit servoventil |
US9945338B2 (en) | 2012-03-19 | 2018-04-17 | Continental Automotive Gmbh | Method for operating a fuel injection system with pressure reduction, and a fuel injection system comprising a fuel injection valve with a servo valve |
Also Published As
Publication number | Publication date |
---|---|
EP1317619B1 (de) | 2006-03-29 |
DE10044120A1 (de) | 2002-04-04 |
DE50109392D1 (en) | 2006-05-18 |
JP2004508494A (ja) | 2004-03-18 |
EP1317619A1 (de) | 2003-06-11 |
ATE321945T1 (de) | 2006-04-15 |
CZ20021537A3 (cs) | 2003-10-15 |
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