EP2450553A3 - Système d'injection de carburant d'un moteur à combustion interne ainsi que procédé de commande de celui-ci - Google Patents
Système d'injection de carburant d'un moteur à combustion interne ainsi que procédé de commande de celui-ci Download PDFInfo
- Publication number
- EP2450553A3 EP2450553A3 EP11182137.7A EP11182137A EP2450553A3 EP 2450553 A3 EP2450553 A3 EP 2450553A3 EP 11182137 A EP11182137 A EP 11182137A EP 2450553 A3 EP2450553 A3 EP 2450553A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- combustion engine
- injection system
- fuel injection
- low
- 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
- 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
- F02D41/3854—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped with elements in the low pressure part, e.g. low pressure pump
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
-
- 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
- F02D41/3082—Control of electrical fuel pumps
-
- 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
-
- 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
- F02M63/023—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010043374A DE102010043374A1 (de) | 2010-11-04 | 2010-11-04 | Kraftstoffeinspritzsystem einer Brennkraftmaschine, sowie Verfahren zur Steuerung des selbigen |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2450553A2 EP2450553A2 (fr) | 2012-05-09 |
EP2450553A3 true EP2450553A3 (fr) | 2014-07-30 |
EP2450553B1 EP2450553B1 (fr) | 2019-09-11 |
Family
ID=44674532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11182137.7A Not-in-force EP2450553B1 (fr) | 2010-11-04 | 2011-09-21 | Système d'injection de carburant d'un moteur à combustion interne ainsi que procédé de commande de celui-ci |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2450553B1 (fr) |
DE (1) | DE102010043374A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1298306A2 (fr) * | 2001-09-28 | 2003-04-02 | Robert Bosch Gmbh | Procédé pour faire fonctionner un moteur à combustion |
EP1574704A2 (fr) * | 2004-03-11 | 2005-09-14 | Denso Corporation | Système d'injection de carburant avec une pompe basse-pression électrique |
WO2006032577A1 (fr) * | 2004-09-21 | 2006-03-30 | Siemens Aktiengesellschaft | Procede et dispositif pour commander un moteur a combustion interne |
WO2011067008A1 (fr) * | 2009-12-02 | 2011-06-09 | Robert Bosch Gmbh | Dispositif d'injection de carburant avec réglage de la quantité différentielle sur une pompe de pré-alimentation électrique |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19735561B4 (de) | 1997-08-16 | 2007-12-20 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
DE19752025B4 (de) * | 1997-11-24 | 2006-11-09 | Siemens Ag | Verfahren und Vorrichtung zum Regeln des Kraftstoffdruckes in einem Kraftstoffspeicher |
-
2010
- 2010-11-04 DE DE102010043374A patent/DE102010043374A1/de not_active Withdrawn
-
2011
- 2011-09-21 EP EP11182137.7A patent/EP2450553B1/fr not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1298306A2 (fr) * | 2001-09-28 | 2003-04-02 | Robert Bosch Gmbh | Procédé pour faire fonctionner un moteur à combustion |
EP1574704A2 (fr) * | 2004-03-11 | 2005-09-14 | Denso Corporation | Système d'injection de carburant avec une pompe basse-pression électrique |
WO2006032577A1 (fr) * | 2004-09-21 | 2006-03-30 | Siemens Aktiengesellschaft | Procede et dispositif pour commander un moteur a combustion interne |
WO2011067008A1 (fr) * | 2009-12-02 | 2011-06-09 | Robert Bosch Gmbh | Dispositif d'injection de carburant avec réglage de la quantité différentielle sur une pompe de pré-alimentation électrique |
Also Published As
Publication number | Publication date |
---|---|
EP2450553B1 (fr) | 2019-09-11 |
DE102010043374A1 (de) | 2012-05-10 |
EP2450553A2 (fr) | 2012-05-09 |
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