EP1022452A3 - Accumulator fuel injection control apparatus and method - Google Patents
Accumulator fuel injection control apparatus and method Download PDFInfo
- Publication number
- EP1022452A3 EP1022452A3 EP00100581A EP00100581A EP1022452A3 EP 1022452 A3 EP1022452 A3 EP 1022452A3 EP 00100581 A EP00100581 A EP 00100581A EP 00100581 A EP00100581 A EP 00100581A EP 1022452 A3 EP1022452 A3 EP 1022452A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injection
- injection amount
- timing
- actual measurement
- measurement value
- 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
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated 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
- 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
- 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
- F02D2200/0604—Estimation of fuel pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/12—Timing of calculation, i.e. specific timing aspects when calculation or updating of engine parameter is performed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1632399 | 1999-01-25 | ||
JP1632399A JP4055279B2 (en) | 1999-01-25 | 1999-01-25 | Accumulated fuel injection control device |
JP6028299 | 1999-03-08 | ||
JP06028299A JP4280350B2 (en) | 1999-03-08 | 1999-03-08 | Fuel injection control device for high pressure fuel injection system |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1022452A2 EP1022452A2 (en) | 2000-07-26 |
EP1022452A3 true EP1022452A3 (en) | 2002-01-30 |
EP1022452B1 EP1022452B1 (en) | 2003-10-01 |
Family
ID=26352649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20000100581 Expired - Lifetime EP1022452B1 (en) | 1999-01-25 | 2000-01-12 | Accumulator fuel injection control apparatus and method |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1022452B1 (en) |
DE (1) | DE60005575T2 (en) |
ES (1) | ES2204365T3 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19909955B4 (en) * | 1999-03-06 | 2014-01-23 | Robert Bosch Gmbh | Method and device for the transient operation of an internal combustion engine, in particular of a motor vehicle |
DE10212508A1 (en) * | 2002-03-21 | 2003-10-02 | Bosch Gmbh Robert | Method and device for controlling the fuel metering in an internal combustion engine |
EP1826397A3 (en) | 2002-05-03 | 2009-08-05 | Delphi Technologies, Inc. | Fuel injection system |
EP1424480A1 (en) * | 2002-11-28 | 2004-06-02 | STMicroelectronics S.r.l. | Virtual pressure sensor for a common rail injection system |
JP4321342B2 (en) | 2004-04-22 | 2009-08-26 | 株式会社デンソー | Common rail fuel injection system |
JP4333619B2 (en) * | 2005-04-08 | 2009-09-16 | 株式会社デンソー | In-cylinder injection type internal combustion engine start control device |
JP4951380B2 (en) | 2007-03-26 | 2012-06-13 | 日立オートモティブシステムズ株式会社 | High pressure fuel system controller |
DE102010018467B4 (en) * | 2010-04-27 | 2012-03-01 | Continental Automotive Gmbh | Method for operating an internal combustion engine and internal combustion engine |
GB2534398A (en) * | 2015-01-22 | 2016-07-27 | Gm Global Tech Operations | Method of operating an internal combustion engine |
DE102016224481A1 (en) * | 2016-12-08 | 2018-06-14 | Robert Bosch Gmbh | Method for predicting a pressure in a fuel injector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0360528A2 (en) * | 1988-09-21 | 1990-03-28 | Matsushita Electric Industrial Co., Ltd. | Engine controller |
JPH05106495A (en) * | 1991-10-15 | 1993-04-27 | Nippondenso Co Ltd | Accumulator type fuel injection device for internal combustion engine |
JPH0693915A (en) * | 1992-09-14 | 1994-04-05 | Nippondenso Co Ltd | Accumulative fuel injection control device for internal combustion engine |
WO1995023921A1 (en) * | 1994-03-01 | 1995-09-08 | Robert Bosch Gmbh | Transient injection pressure electronic control system |
-
2000
- 2000-01-12 EP EP20000100581 patent/EP1022452B1/en not_active Expired - Lifetime
- 2000-01-12 DE DE2000605575 patent/DE60005575T2/en not_active Expired - Lifetime
- 2000-01-12 ES ES00100581T patent/ES2204365T3/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0360528A2 (en) * | 1988-09-21 | 1990-03-28 | Matsushita Electric Industrial Co., Ltd. | Engine controller |
JPH05106495A (en) * | 1991-10-15 | 1993-04-27 | Nippondenso Co Ltd | Accumulator type fuel injection device for internal combustion engine |
JPH0693915A (en) * | 1992-09-14 | 1994-04-05 | Nippondenso Co Ltd | Accumulative fuel injection control device for internal combustion engine |
WO1995023921A1 (en) * | 1994-03-01 | 1995-09-08 | Robert Bosch Gmbh | Transient injection pressure electronic control system |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 017, no. 465 (M - 1468) 25 August 1993 (1993-08-25) * |
PATENT ABSTRACTS OF JAPAN vol. 018, no. 360 (M - 1634) 7 July 1994 (1994-07-07) * |
Also Published As
Publication number | Publication date |
---|---|
EP1022452B1 (en) | 2003-10-01 |
DE60005575T2 (en) | 2004-08-05 |
DE60005575D1 (en) | 2003-11-06 |
ES2204365T3 (en) | 2004-05-01 |
EP1022452A2 (en) | 2000-07-26 |
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