EP1359306A3 - Fuel injection system for an internal combustion engine - Google Patents
Fuel injection system for an internal combustion engineDownload PDFInfo
- Publication number
- EP1359306A3 EP1359306A3EP03004640AEP03004640AEP1359306A3EP 1359306 A3EP1359306 A3EP 1359306A3EP 03004640 AEP03004640 AEP 03004640AEP 03004640 AEP03004640 AEP 03004640AEP 1359306 A3EP1359306 A3EP 1359306A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- low
- pressure accumulator
- combustion engine
- internal combustion
- 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
- 239000000446fuelSubstances0.000titleabstract5
- 238000002485combustion reactionMethods0.000titleabstract2
- 238000002347injectionMethods0.000titleabstract2
- 239000007924injectionSubstances0.000titleabstract2
- 230000001105regulatory effectEffects0.000abstract2
- 238000007599dischargingMethods0.000abstract1
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
- 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
- F02M63/029—Arrangement of common rails having more than one common rail per cylinder bank, e.g. storing different fuels or fuels at different pressure levels per cylinder bank
- 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
- 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
- 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
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
- 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
- F02D2200/0606—Fuel temperature
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- 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
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Translated fromGerman
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10218024ADE10218024A1 (en) | 2002-04-23 | 2002-04-23 | Fuel injection device for an internal combustion engine |
| DE10218024 | 2002-04-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1359306A2 EP1359306A2 (en) | 2003-11-05 |
| EP1359306A3true EP1359306A3 (en) | 2005-06-15 |
| EP1359306B1 EP1359306B1 (en) | 2008-02-06 |
Family
ID=28798699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP03004640AExpired - LifetimeEP1359306B1 (en) | 2002-04-23 | 2003-03-03 | Fuel injection system for an internal combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6823846B2 (en) |
| EP (1) | EP1359306B1 (en) |
| JP (1) | JP4319854B2 (en) |
| DE (2) | DE10218024A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10332484A1 (en)* | 2003-07-17 | 2005-02-10 | Robert Bosch Gmbh | Fuel injection system for internal combustion engines |
| DE10360334A1 (en)* | 2003-12-20 | 2005-07-14 | Robert Bosch Gmbh | Fuel return system with throttle |
| DE102004013248A1 (en)* | 2004-03-18 | 2005-10-06 | Robert Bosch Gmbh | Fuel injection device for an internal combustion engine |
| JP4082392B2 (en)* | 2004-06-30 | 2008-04-30 | トヨタ自動車株式会社 | Fuel supply device for internal combustion engine |
| DE102005040918A1 (en)* | 2005-08-30 | 2007-03-08 | Robert Bosch Gmbh | Fuel injection system with reduced pollutant emission |
| JP4609271B2 (en) | 2005-10-12 | 2011-01-12 | 株式会社デンソー | Fuel injection valve |
| JP2007285235A (en)* | 2006-04-18 | 2007-11-01 | Honda Motor Co Ltd | Fuel supply system for diesel engine |
| DE102006023470A1 (en) | 2006-05-18 | 2007-11-22 | Siemens Ag | Common rail injection system |
| AU2015207920B2 (en)* | 2006-09-07 | 2016-09-15 | Emerson Climate Technologies, Inc. | Compressor Data Module |
| US7669570B2 (en)* | 2007-09-28 | 2010-03-02 | Gm Global Technology Operations, Inc. | Diesel fuel injection priming system |
| US8251046B2 (en)* | 2009-07-30 | 2012-08-28 | Ford Global Technologies, Llc | Fuel system for an internal combustion engine |
| US8443780B2 (en) | 2010-06-01 | 2013-05-21 | Caterpillar Inc. | Low leakage cam assisted common rail fuel system, fuel injector, and operating method therefor |
| DE102010031356A1 (en)* | 2010-07-15 | 2012-01-19 | Robert Bosch Gmbh | Throttling component for injection system of fuel-combustion engine, has common high-pressure accumulator for supplying fuel to multiple cylinders of fuel combustion engine |
| DE102010031570B4 (en) | 2010-07-20 | 2021-11-25 | Robert Bosch Gmbh | Method for determining a characteristic for a pressure control valve |
| DE102010042081A1 (en)* | 2010-10-06 | 2012-01-19 | Robert Bosch Gmbh | High-pressure injection system is provided with high-pressure accumulator with multiple injector connections and another high-pressure accumulator separated by valve |
| RU2531671C2 (en)* | 2013-07-02 | 2014-10-27 | Погуляев Юрий Дмитриевич | Method of fuel supply control and fuel supply control unit |
| RU2531475C2 (en)* | 2013-07-02 | 2014-10-20 | Погуляев Юрий Дмитриевич | Method to control fuel supply and device to control fuel supply |
| CN105240176B (en)* | 2015-11-13 | 2017-11-21 | 广西玉柴机器股份有限公司 | Adjustable-pressure fuel dispenser |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4311627A1 (en)* | 1993-04-08 | 1994-10-13 | Bosch Gmbh Robert | Fuel injection device for internal combustion engines |
| DE19519192C1 (en)* | 1995-05-24 | 1996-06-05 | Siemens Ag | Injector |
| DE19640826A1 (en)* | 1995-10-03 | 1997-04-10 | Nippon Soken | Common rail fuel injection system for motor vehicle |
| DE19741532A1 (en)* | 1997-09-20 | 1999-03-25 | Volkswagen Ag | Fuel injection system for internal combustion engine |
| DE19910971A1 (en)* | 1999-03-12 | 2000-09-21 | Bosch Gmbh Robert | Fuel injection system for an internal combustion engine, with a high pressure pump and two pressure accumulators |
| EP1195514A2 (en)* | 2000-10-03 | 2002-04-10 | C.R.F. Società Consortile per Azioni | Device for controlling the flow of a high-pressure pump in a common-rail fuel injection system of an internal combustion engine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507263A (en)* | 1969-06-13 | 1970-04-21 | Emile David Long | Fluid compression and expansion wave converter for precision fuel metering system |
| US4142497A (en)* | 1975-11-06 | 1979-03-06 | Allied Chemical Corporation | Fuel pressure booster and regulator |
| WO1998009068A1 (en)* | 1996-08-29 | 1998-03-05 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Fuel injection device |
| US6092509A (en)* | 1998-11-19 | 2000-07-25 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Accumulator type fuel injection system |
| EP1008741B1 (en)* | 1998-11-20 | 2003-04-02 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Accumulator type fuel injection system |
| DE19941770A1 (en)* | 1999-09-02 | 2001-03-15 | Bosch Gmbh Robert | Return device |
| DE10061987B4 (en)* | 2000-12-13 | 2005-06-16 | Robert Bosch Gmbh | Method and device for cooling a fuel injection system |
| JP4013529B2 (en)* | 2001-11-16 | 2007-11-28 | 三菱ふそうトラック・バス株式会社 | Fuel injection device |
- 2002
- 2002-04-23DEDE10218024Apatent/DE10218024A1/ennot_activeWithdrawn
- 2003
- 2003-03-03DEDE50309115Tpatent/DE50309115D1/ennot_activeExpired - Lifetime
- 2003-03-03EPEP03004640Apatent/EP1359306B1/ennot_activeExpired - Lifetime
- 2003-04-22JPJP2003117261Apatent/JP4319854B2/ennot_activeExpired - Fee Related
- 2003-04-23USUS10/420,861patent/US6823846B2/ennot_activeExpired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4311627A1 (en)* | 1993-04-08 | 1994-10-13 | Bosch Gmbh Robert | Fuel injection device for internal combustion engines |
| DE19519192C1 (en)* | 1995-05-24 | 1996-06-05 | Siemens Ag | Injector |
| DE19640826A1 (en)* | 1995-10-03 | 1997-04-10 | Nippon Soken | Common rail fuel injection system for motor vehicle |
| DE19741532A1 (en)* | 1997-09-20 | 1999-03-25 | Volkswagen Ag | Fuel injection system for internal combustion engine |
| DE19910971A1 (en)* | 1999-03-12 | 2000-09-21 | Bosch Gmbh Robert | Fuel injection system for an internal combustion engine, with a high pressure pump and two pressure accumulators |
| EP1195514A2 (en)* | 2000-10-03 | 2002-04-10 | C.R.F. Società Consortile per Azioni | Device for controlling the flow of a high-pressure pump in a common-rail fuel injection system of an internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10218024A1 (en) | 2003-11-06 |
| US20040016421A1 (en) | 2004-01-29 |
| JP4319854B2 (en) | 2009-08-26 |
| EP1359306B1 (en) | 2008-02-06 |
| DE50309115D1 (en) | 2008-03-20 |
| US6823846B2 (en) | 2004-11-30 |
| EP1359306A2 (en) | 2003-11-05 |
| JP2003314398A (en) | 2003-11-06 |
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| RIC1 | Information provided on ipc code assigned before grant | Ipc:7F 02M 55/02 B Ipc:7F 02D 41/38 A Ipc:7F 02M 59/46 B Ipc:7F 02M 63/02 B Ipc:7F 02D 41/06 B | |
| 17P | Request for examination filed | Effective date:20051215 | |
| AKX | Designation fees paid | Designated state(s):DE FR GB IT | |
| RIC1 | Information provided on ipc code assigned before grant | Ipc:F02D 41/06 20060101ALI20061113BHEP Ipc:F02M 63/02 20060101ALI20061113BHEP Ipc:F02M 55/02 20060101ALI20061113BHEP Ipc:F02D 41/38 20060101AFI20061113BHEP Ipc:F02M 63/00 20060101ALI20061113BHEP Ipc:F02M 69/54 20060101ALI20061113BHEP | |
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