EP1457668A3 - Fuel injection system for internal combustion engine - Google Patents
Fuel injection system for internal combustion engine Download PDFInfo
- Publication number
- EP1457668A3 EP1457668A3 EP04005952A EP04005952A EP1457668A3 EP 1457668 A3 EP1457668 A3 EP 1457668A3 EP 04005952 A EP04005952 A EP 04005952A EP 04005952 A EP04005952 A EP 04005952A EP 1457668 A3 EP1457668 A3 EP 1457668A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ranked
- rate characteristic
- fuel injection
- injection system
- codes
- 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.)
- Withdrawn
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
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2432—Methods of calibration
- F02D41/2435—Methods of calibration characterised by the writing medium, e.g. bar code
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of 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
- 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
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
-
- 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
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
- F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003069811A JP4022879B2 (en) | 2003-03-14 | 2003-03-14 | Fuel injection system for internal combustion engines |
JP2003069811 | 2003-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1457668A2 EP1457668A2 (en) | 2004-09-15 |
EP1457668A3 true EP1457668A3 (en) | 2008-12-17 |
Family
ID=32767981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04005952A Withdrawn EP1457668A3 (en) | 2003-03-14 | 2004-03-12 | Fuel injection system for internal combustion engine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1457668A3 (en) |
JP (1) | JP4022879B2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006170048A (en) * | 2004-12-15 | 2006-06-29 | Toyota Motor Corp | Fuel injection device for vehicle |
EP1852603B1 (en) | 2004-09-24 | 2009-04-29 | Denso Corporation | Flow control valve |
DE202005011855U1 (en) * | 2005-07-28 | 2005-10-20 | Lehnert, Friedrich | Testing device for common-rail-injection system of motor power plant, has flow rate measuring unit/indicating unit removably attached between fuel return port and fuel return pipeline of high-pressure injectors |
GB2487216A (en) * | 2011-01-13 | 2012-07-18 | Gm Global Tech Operations Inc | Determining the flow rate of injected fuel |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000063545A1 (en) * | 1999-04-16 | 2000-10-26 | Siemens Automotive Corporation | Identification of diesel engine injector characteristics |
JP2002188544A (en) * | 2000-12-21 | 2002-07-05 | Denso Corp | Adjustment method for internal combustion engine, and injector information reader |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3487207B2 (en) | 1999-02-01 | 2004-01-13 | 株式会社デンソー | Fuel injection system |
JP2000276503A (en) | 1999-03-25 | 2000-10-06 | Mitsubishi Electric Corp | System and method for logic synthesis |
-
2003
- 2003-03-14 JP JP2003069811A patent/JP4022879B2/en not_active Expired - Fee Related
-
2004
- 2004-03-12 EP EP04005952A patent/EP1457668A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000063545A1 (en) * | 1999-04-16 | 2000-10-26 | Siemens Automotive Corporation | Identification of diesel engine injector characteristics |
US6516658B1 (en) * | 1999-04-16 | 2003-02-11 | Siemens Vdo Automotive Corporation | Identification of diesel engine injector characteristics |
JP2002188544A (en) * | 2000-12-21 | 2002-07-05 | Denso Corp | Adjustment method for internal combustion engine, and injector information reader |
Also Published As
Publication number | Publication date |
---|---|
JP4022879B2 (en) | 2007-12-19 |
EP1457668A2 (en) | 2004-09-15 |
JP2004278387A (en) | 2004-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE381669T1 (en) | FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE | |
EP1118761A3 (en) | Method of assessing operation of an internal combustion engine common-rail injection system | |
EP1314883A3 (en) | Common rail fuel supply system of an internal combustion engine with multiple cylinders | |
EP0985819A3 (en) | Arrangement of fuel pump and EGR valve unit in an in-cylinder injection engine | |
EP1612405A8 (en) | An injection system for an internal-combustion engine | |
EP1892403A3 (en) | Control apparatus for direct injection type internal combustion engine | |
DE502005006101D1 (en) | FUEL INJECTION SYSTEM WITH MULTIPLE PRESSURE MEMORIES | |
WO2009068438A3 (en) | Fuel injection system for an internal combustion engine, comprising a hydrocarbon injector | |
DE59802336D1 (en) | FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE | |
WO2011109325A3 (en) | Range of engines using common rail fuel system with pump and rail assemblies having common components | |
WO2001053686A3 (en) | Method for operating a presupply pump of a fuel metering system and fuel metering system of a direct injection internal combustion engine | |
GB2333327B (en) | High pressure pump for the purpose of supplying fuel in fuel injection systems of internal combustion engines | |
ATE507384T1 (en) | FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINE WITH COMMON RAIL | |
EP1900929A3 (en) | Engine control system | |
EP0994249A3 (en) | Fuel supply system for internal combustion engines having fuel leakage restricting structure | |
ATE413527T1 (en) | FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE | |
DE50008747D1 (en) | FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE | |
EP1457668A3 (en) | Fuel injection system for internal combustion engine | |
WO2007107411A3 (en) | High-pressure fuel pump and fuel injection system for an internal combustion engine | |
EP1076174A3 (en) | Single cylinder high pressure pump | |
ATE291169T1 (en) | COMMON RAIL INJECTOR | |
ATE325270T1 (en) | FUEL DELIVERY SYSTEM | |
WO2005042950A3 (en) | Fuel injection system diagnostic system | |
DE502004004822D1 (en) | FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES | |
EP1939423A3 (en) | Straddle-type vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02M 61/16 20060101ALI20081107BHEP Ipc: F02D 41/20 20060101AFI20081107BHEP Ipc: F02M 51/06 20060101ALI20081107BHEP Ipc: F02D 41/24 20060101ALI20081107BHEP |
|
17P | Request for examination filed |
Effective date: 20090128 |
|
17Q | First examination report despatched |
Effective date: 20090618 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20170203 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170614 |