DE60017299D1 - Fuel pressure control device for high pressure fuel injection system - Google Patents

Fuel pressure control device for high pressure fuel injection system

Info

Publication number
DE60017299D1
DE60017299D1 DE60017299T DE60017299T DE60017299D1 DE 60017299 D1 DE60017299 D1 DE 60017299D1 DE 60017299 T DE60017299 T DE 60017299T DE 60017299 T DE60017299 T DE 60017299T DE 60017299 D1 DE60017299 D1 DE 60017299D1
Authority
DE
Germany
Prior art keywords
fuel
control device
injection system
high pressure
fuel injection
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.)
Expired - Lifetime
Application number
DE60017299T
Other languages
German (de)
Other versions
DE60017299T2 (en
Inventor
Tatsumasa Sugiyama
Yuuichirou Katou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE60017299D1 publication Critical patent/DE60017299D1/en
Publication of DE60017299T2 publication Critical patent/DE60017299T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02D41/3863—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D2250/31—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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off

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)
  • Fuel-Injection Apparatus (AREA)
DE2000617299 1999-02-24 2000-02-02 Fuel pressure control device for high pressure fuel injection system Expired - Lifetime DE60017299T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04619799A JP4122615B2 (en) 1999-02-24 1999-02-24 Fuel pressure control system for high-pressure fuel injection system
JP4619799 1999-02-24

Publications (2)

Publication Number Publication Date
DE60017299D1 true DE60017299D1 (en) 2005-02-17
DE60017299T2 DE60017299T2 (en) 2005-06-02

Family

ID=12740363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000617299 Expired - Lifetime DE60017299T2 (en) 1999-02-24 2000-02-02 Fuel pressure control device for high pressure fuel injection system

Country Status (4)

Country Link
EP (1) EP1031721B1 (en)
JP (1) JP4122615B2 (en)
DE (1) DE60017299T2 (en)
ES (1) ES2232335T3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
FR2833654B1 (en) * 2001-12-17 2004-02-20 Renault INJECTOR CONTROL METHOD
JP2003343331A (en) * 2002-05-24 2003-12-03 Denso Corp Injection ratio controller for internal combustion engine
FR2915774B1 (en) * 2007-05-04 2009-07-17 Peugeot Citroen Automobiles Sa LOW PRESSURE INJECTION SYSTEM
JP4857372B2 (en) * 2009-08-31 2012-01-18 日立オートモティブシステムズ株式会社 Fuel pressure control device
US8950379B2 (en) * 2012-08-28 2015-02-10 GM Global Technology Operations LLC Measured fuel rail pressure adjustment systems and methods
CA2809539C (en) 2013-03-15 2014-05-13 Westport Power Inc. Preventing fuel regulation failure
JP2014227929A (en) * 2013-05-23 2014-12-08 トヨタ自動車株式会社 Failure detection device of injector energization cutoff function
DE102013220336B4 (en) * 2013-10-09 2019-02-07 Continental Automotive Gmbh Method for mitigating the effects of excessive pressure in a common rail injection system
FR3012177A1 (en) * 2013-10-23 2015-04-24 Peugeot Citroen Automobiles Sa METHOD OF DISCHARGING A HIGH PRESSURE FUEL INJECTION RAIL FROM AN INTERNAL COMBUSTION ENGINE IN CASE OF AFTER-SALES INTERVENTION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636394B2 (en) * 1989-01-20 1997-07-30 株式会社デンソー Fuel injection device
DE4445586A1 (en) * 1994-12-20 1996-06-27 Bosch Gmbh Robert Method for reducing fuel pressure in a fuel injector
EP0886058B1 (en) * 1997-06-19 2004-11-17 Toyota Jidosha Kabushiki Kaisha Fuel pressure control apparatus for fuel injection system of engine
DE19731102C2 (en) * 1997-07-19 2003-02-06 Bosch Gmbh Robert System for operating a fuel supply system for an internal combustion engine, in particular a motor vehicle
JP3546285B2 (en) * 1997-08-04 2004-07-21 トヨタ自動車株式会社 Fuel injection control device for accumulator type engine

Also Published As

Publication number Publication date
ES2232335T3 (en) 2005-06-01
DE60017299T2 (en) 2005-06-02
JP2000248983A (en) 2000-09-12
JP4122615B2 (en) 2008-07-23
EP1031721A3 (en) 2003-04-09
EP1031721A2 (en) 2000-08-30
EP1031721B1 (en) 2005-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition