EP1304471A3 - Fuel pressure control apparatus - Google Patents
Fuel pressure control apparatus Download PDFInfo
- Publication number
- EP1304471A3 EP1304471A3 EP03001464A EP03001464A EP1304471A3 EP 1304471 A3 EP1304471 A3 EP 1304471A3 EP 03001464 A EP03001464 A EP 03001464A EP 03001464 A EP03001464 A EP 03001464A EP 1304471 A3 EP1304471 A3 EP 1304471A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- pressure
- fuel pressure
- accumulator line
- control apparatus
- 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- Withdrawn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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3827—Common rail control systems for diesel engines
-
- 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
- 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
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- 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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle
-
- 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
- F02D2250/31—Control of the fuel pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04135899A JP4023020B2 (en) | 1999-02-19 | 1999-02-19 | Fuel pressure control device for high pressure fuel injection system |
JP4135899 | 1999-02-19 | ||
EP00102392A EP1030048B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control device for high pressure fuel injection system |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00102392A Division-Into EP1030048B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control device for high pressure fuel injection system |
EP00102392A Division EP1030048B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control device for high pressure fuel injection system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1304471A2 EP1304471A2 (en) | 2003-04-23 |
EP1304471A3 true EP1304471A3 (en) | 2004-05-19 |
Family
ID=12606278
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03001464A Withdrawn EP1304471A3 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control apparatus |
EP03001463A Expired - Lifetime EP1304470B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control apparatus |
EP00102392A Expired - Lifetime EP1030048B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control device for high pressure fuel injection system |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03001463A Expired - Lifetime EP1304470B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control apparatus |
EP00102392A Expired - Lifetime EP1030048B1 (en) | 1999-02-19 | 2000-02-03 | Fuel pressure control device for high pressure fuel injection system |
Country Status (4)
Country | Link |
---|---|
EP (3) | EP1304471A3 (en) |
JP (1) | JP4023020B2 (en) |
DE (2) | DE60016989T2 (en) |
ES (2) | ES2232336T3 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4304887B2 (en) * | 2001-06-19 | 2009-07-29 | 株式会社デンソー | Fuel supply system for alternative fuels |
JP3724392B2 (en) | 2001-07-26 | 2005-12-07 | トヨタ自動車株式会社 | Fuel injection control device for internal combustion engine |
DE10352005A1 (en) * | 2003-11-07 | 2005-06-09 | Robert Bosch Gmbh | Method for operating an internal combustion engine |
JP4238166B2 (en) | 2004-03-22 | 2009-03-11 | ヤマハ発動機株式会社 | Fuel supply device and vehicle |
JP4432610B2 (en) * | 2004-05-17 | 2010-03-17 | トヨタ自動車株式会社 | Fuel supply device for internal combustion engine |
JP4603867B2 (en) * | 2004-12-07 | 2010-12-22 | 日立オートモティブシステムズ株式会社 | Control device and fuel supply system for variable displacement fuel pump |
EP1860318B1 (en) | 2005-03-18 | 2019-02-20 | Toyota Jidosha Kabushiki Kaisha | Dual circuit fuel injection internal combustion engine |
JP4602402B2 (en) | 2005-03-18 | 2010-12-22 | トヨタ自動車株式会社 | Internal combustion engine |
CN101142401B (en) | 2005-03-18 | 2012-05-09 | 丰田自动车株式会社 | Dual-injector fuel injection engine |
RU2358143C1 (en) | 2005-03-18 | 2009-06-10 | Тойота Дзидося Кабусики Кайся | Internal combustion engine with double system of fuel injection |
JP4544153B2 (en) * | 2005-12-27 | 2010-09-15 | 株式会社デンソー | Fuel injection control device |
JP4600369B2 (en) | 2006-09-05 | 2010-12-15 | 株式会社デンソー | Pressure reducing valve delay compensation device and program |
JP4976318B2 (en) * | 2008-01-30 | 2012-07-18 | 日立オートモティブシステムズ株式会社 | Fuel injection device for internal combustion engine |
DE102009031528B3 (en) * | 2009-07-02 | 2010-11-11 | Mtu Friedrichshafen Gmbh | Method for controlling and regulating an internal combustion engine |
FR2967794B1 (en) * | 2010-11-19 | 2014-07-11 | Peugeot Citroen Automobiles Sa | PRESSURE REGULATOR AND FUEL SUPPLY DEVICE HAVING SUCH A REGULATOR |
JP2013092071A (en) * | 2011-10-24 | 2013-05-16 | Toyota Motor Corp | Control device for internal combustion engine and internal combustion engine |
CN102518523B (en) * | 2011-12-29 | 2014-07-16 | 北京经纬恒润科技有限公司 | Control device for oil injection of high pressure common rail diesel engine |
JP5874622B2 (en) * | 2012-12-12 | 2016-03-02 | 株式会社デンソー | Fuel injection control device for internal combustion engine |
CN109113882B (en) * | 2018-08-27 | 2020-08-18 | 车行天下网络科技股份有限公司 | Intelligent data optimization device for engine sensor of diesel vehicle |
GB2578577A (en) * | 2018-10-30 | 2020-05-20 | Perkins Engines Co Ltd | Fuel system control |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02191865A (en) * | 1989-01-20 | 1990-07-27 | Nippondenso Co Ltd | Fuel injection device |
US5213084A (en) * | 1990-06-20 | 1993-05-25 | Robert Bosch Gmbh | Fuel injection system for internal combustion engines |
JPH09209870A (en) * | 1996-02-05 | 1997-08-12 | Zexel Corp | Accumulator fuel injector |
US5671715A (en) * | 1995-04-27 | 1997-09-30 | Nipon Soken, Inc. | Fuel injection device |
JPH1054318A (en) * | 1996-08-09 | 1998-02-24 | Denso Corp | Accumulator type fuel supply device for engine |
US5727525A (en) * | 1995-10-03 | 1998-03-17 | Nippon Soken, Inc. | Accumulator fuel injection system |
EP1030047A2 (en) * | 1999-02-15 | 2000-08-23 | Toyota Jidosha Kabushiki Kaisha | Fuel pressure control device and method for high pressure fuel injection system |
-
1999
- 1999-02-19 JP JP04135899A patent/JP4023020B2/en not_active Expired - Fee Related
-
2000
- 2000-02-03 EP EP03001464A patent/EP1304471A3/en not_active Withdrawn
- 2000-02-03 DE DE2000616989 patent/DE60016989T2/en not_active Expired - Lifetime
- 2000-02-03 ES ES00102392T patent/ES2232336T3/en not_active Expired - Lifetime
- 2000-02-03 EP EP03001463A patent/EP1304470B1/en not_active Expired - Lifetime
- 2000-02-03 DE DE2000622233 patent/DE60022233T2/en not_active Expired - Lifetime
- 2000-02-03 ES ES03001463T patent/ES2243809T3/en not_active Expired - Lifetime
- 2000-02-03 EP EP00102392A patent/EP1030048B1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02191865A (en) * | 1989-01-20 | 1990-07-27 | Nippondenso Co Ltd | Fuel injection device |
US5213084A (en) * | 1990-06-20 | 1993-05-25 | Robert Bosch Gmbh | Fuel injection system for internal combustion engines |
US5671715A (en) * | 1995-04-27 | 1997-09-30 | Nipon Soken, Inc. | Fuel injection device |
US5727525A (en) * | 1995-10-03 | 1998-03-17 | Nippon Soken, Inc. | Accumulator fuel injection system |
JPH09209870A (en) * | 1996-02-05 | 1997-08-12 | Zexel Corp | Accumulator fuel injector |
JPH1054318A (en) * | 1996-08-09 | 1998-02-24 | Denso Corp | Accumulator type fuel supply device for engine |
EP1030047A2 (en) * | 1999-02-15 | 2000-08-23 | Toyota Jidosha Kabushiki Kaisha | Fuel pressure control device and method for high pressure fuel injection system |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 014, no. 478 (M - 1036) 18 October 1990 (1990-10-18) * |
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) * |
Also Published As
Publication number | Publication date |
---|---|
JP4023020B2 (en) | 2007-12-19 |
EP1304470A2 (en) | 2003-04-23 |
EP1304470B1 (en) | 2005-08-24 |
EP1030048B1 (en) | 2004-12-29 |
ES2232336T3 (en) | 2005-06-01 |
DE60016989D1 (en) | 2005-02-03 |
EP1030048A2 (en) | 2000-08-23 |
EP1030048A3 (en) | 2002-03-27 |
ES2243809T3 (en) | 2005-12-01 |
EP1304470A3 (en) | 2004-05-19 |
EP1304471A2 (en) | 2003-04-23 |
DE60022233T2 (en) | 2006-03-09 |
DE60022233D1 (en) | 2005-09-29 |
DE60016989T2 (en) | 2005-06-09 |
JP2000240494A (en) | 2000-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1304471A3 (en) | Fuel pressure control apparatus | |
EP1741913A3 (en) | Engine fuel control system | |
EP1008741A3 (en) | Accumulator type fuel injection system | |
CN106460822B (en) | Gas compressing apparatus | |
EP1953372A3 (en) | Solenoid valve driver and fuel injection system equipped with the same for compensating lag of operation of solenoid valve | |
CN100417798C (en) | Engine fuel injection device and engine fuel injection method | |
EP0860600A3 (en) | A fuel injection system for an internal combustion engine | |
EP1408221A3 (en) | Fuel supply system with solenoid-actuated injector | |
US6659085B2 (en) | High-pressure fuel supply system of internal combustion engine | |
EP1790847A3 (en) | Fuel injection device | |
EP0886058A3 (en) | Fuel pressure control apparatus for fuel injection system of engine | |
EP1593824A3 (en) | Fuel injection system | |
EP1359316A3 (en) | Fuel injection system | |
JP2010174800A (en) | Accumulator fuel injection device | |
EP1484204A3 (en) | Vehicle height adjustment system | |
EP0896145A3 (en) | Fuel injection control apparatus for accumulator type engine | |
EP1002948A3 (en) | Accumulator type fuel injection system | |
CN101479458B (en) | Fuel supply apparatus and fuel supply method of an internal combustion engine | |
EP1201905A3 (en) | A device for detecting failure in a high pressure fuel supply system | |
EP1039117A3 (en) | Method and determining abnormality in high-pressure fuel injection system | |
EP1245812A3 (en) | Abnormality detection apparatus of pressure sensor | |
EP1036923A3 (en) | Method of determining abnormality in high-pressure fuel injection device | |
EP1018600A3 (en) | Control method | |
US6047682A (en) | Accumulating type fuel injection control | |
EP0957261A3 (en) | Fuel system and pump suitable for use therein |
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 |
|
17P | Request for examination filed |
Effective date: 20030122 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 1030048 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 02D 41/38 A |
|
17Q | First examination report despatched |
Effective date: 20040806 |
|
AKX | Designation fees paid |
Designated state(s): DE ES FR GB IT |
|
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: 20051028 |