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DE60112681D1 - Kraftstoffversorgungssystem - Google Patents

Kraftstoffversorgungssystem

Info

Publication number
DE60112681D1
DE60112681D1 DE60112681T DE60112681T DE60112681D1 DE 60112681 D1 DE60112681 D1 DE 60112681D1 DE 60112681 T DE60112681 T DE 60112681T DE 60112681 T DE60112681 T DE 60112681T DE 60112681 D1 DE60112681 D1 DE 60112681D1
Authority
DE
Germany
Prior art keywords
supply system
fuel supply
fuel
supply
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 - Fee Related
Application number
DE60112681T
Other languages
English (en)
Other versions
DE60112681T2 (de
Inventor
Kenji Hiraku
Kenichiro Tokuo
Tadahiko Nogami
Kunihiko Takao
Hiroyuki Yamada
Yukio Takahashi
Atsuji Saito
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60112681D1 publication Critical patent/DE60112681D1/de
Application granted granted Critical
Publication of DE60112681T2 publication Critical patent/DE60112681T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/3845—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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F02M59/367—Pump inlet valves of the check valve type being open when actuated
    • 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
    • F02M63/0295—Arrangement of common rails having more than one common rail for V- or star- or boxer-engines
    • 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
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F02D2041/3881—Common rail control systems with multiple common rails, e.g. one rail per cylinder bank, or a high pressure rail and a low pressure rail
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
    • 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
DE60112681T 2000-09-18 2001-03-15 Kraftstoffversorgungssystem Expired - Fee Related DE60112681T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000286852 2000-09-18
JP2000286852A JP2002089401A (ja) 2000-09-18 2000-09-18 燃料供給装置

Publications (2)

Publication Number Publication Date
DE60112681D1 true DE60112681D1 (de) 2005-09-22
DE60112681T2 DE60112681T2 (de) 2006-06-08

Family

ID=18770711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112681T Expired - Fee Related DE60112681T2 (de) 2000-09-18 2001-03-15 Kraftstoffversorgungssystem

Country Status (4)

Country Link
US (1) US6505608B2 (de)
EP (1) EP1188919B1 (de)
JP (1) JP2002089401A (de)
DE (1) DE60112681T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7856961B2 (en) 2008-08-04 2010-12-28 Mtu Friedrichshafen Gmbh Method for automatic pressure control

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JP4076685B2 (ja) * 1999-11-10 2008-04-16 三桜工業株式会社 エンジンの燃料供給装置
US6901913B1 (en) * 2001-07-16 2005-06-07 Usui Kokusai Sangyo Kaisha Ltd. Fuel pressure pulsation suppressing system
EP1296061A3 (de) * 2001-09-21 2005-03-16 Hitachi, Ltd. Hochdruckkraftstoffpumpe
ITBO20020498A1 (it) * 2002-07-30 2004-01-30 Magneti Marelli Powertrain Spa Impianto di iniezione di carburante di tipo common rail con pompa a portata variabile
JP4035417B2 (ja) * 2002-10-09 2008-01-23 臼井国際産業株式会社 対向型エンジンの燃料供給配管系における圧力脈動の減衰方法及びその装置。
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US6925989B2 (en) 2003-08-18 2005-08-09 Visteon Global Technologies, Inc. Fuel system having pressure pulsation damping
US7021290B2 (en) * 2003-11-25 2006-04-04 Millennium Industries Fuel rail crossover hose
JP2005163556A (ja) * 2003-11-28 2005-06-23 Denso Corp コモンレール式燃料噴射装置
US6973921B2 (en) * 2003-12-12 2005-12-13 Caterpillar Inc. Fuel pumping system and method
DE602004014265D1 (de) 2004-06-30 2008-07-17 Fiat Ricerche Einspritzsystem für Verbrennungskraftmaschine
EP1763631A2 (de) 2004-07-02 2007-03-21 Toyota Jidosha Kabushiki Kaisha Kraftstoffzufuhrsystem für verbrennungsmotor
DE102004035188A1 (de) * 2004-07-21 2006-02-16 Bosch Rexroth Aktiengesellschaft Pumpe
DE102005012928A1 (de) * 2005-03-21 2006-09-28 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine mehrzylindrige Brennkraftmaschine
US7398763B2 (en) 2005-11-09 2008-07-15 Caterpillar Inc. Multi-source fuel system for variable pressure injection
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US7392791B2 (en) 2006-05-31 2008-07-01 Caterpillar Inc. Multi-source fuel system for variable pressure injection
US7353800B2 (en) * 2006-05-24 2008-04-08 Caterpillar Inc. Multi-source fuel system having grouped injector pressure control
DE102006039320A1 (de) * 2006-08-22 2008-02-28 Siemens Ag Einspritzanlage für eine Brennkraftmaschine und Brennkraftmaschine
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EP1921307B1 (de) * 2006-11-08 2012-08-15 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzsystem
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EP2055925B1 (de) * 2007-11-05 2011-03-02 Delphi Technologies Holding S.à.r.l. Dosierventile für die Kraftstoffeinspritzung
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US20090277697A1 (en) * 2008-05-09 2009-11-12 Smart Technologies Ulc Interactive Input System And Pen Tool Therefor
JP5202123B2 (ja) * 2008-06-16 2013-06-05 日立オートモティブシステムズ株式会社 内燃機関の燃料供給制御装置
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DE102008054805B4 (de) * 2008-12-17 2022-07-07 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine
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JP5891139B2 (ja) * 2012-07-18 2016-03-22 アズビル株式会社 導圧管の詰まり診断装置および詰まり診断方法
JP6098344B2 (ja) * 2013-05-13 2017-03-22 トヨタ自動車株式会社 内燃機関の燃料供給装置
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US9217365B2 (en) * 2013-11-15 2015-12-22 Raymond F. Lippitt Inverted V-8 internal combustion engine and method of operating the same modes
US9664044B2 (en) 2013-11-15 2017-05-30 Raymond F. Lippitt Inverted V-8 I-C engine and method of operating same in a vehicle
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DE102014208558A1 (de) * 2014-05-07 2015-11-12 Robert Bosch Gmbh Einsspritzsystem sowie Verfahren zum Betreiben eines Einsspritzsystems
JP6206343B2 (ja) * 2014-06-26 2017-10-04 トヨタ自動車株式会社 内燃機関の燃料供給装置
CN104214028A (zh) * 2014-07-30 2014-12-17 河南科技大学 一种单泵双轨燃油供给系统
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JP6473045B2 (ja) * 2015-05-20 2019-02-20 ヤマハ発動機株式会社 多気筒エンジン及び船外機
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7856961B2 (en) 2008-08-04 2010-12-28 Mtu Friedrichshafen Gmbh Method for automatic pressure control

Also Published As

Publication number Publication date
US20020033167A1 (en) 2002-03-21
EP1188919A2 (de) 2002-03-20
EP1188919A3 (de) 2003-12-17
US6505608B2 (en) 2003-01-14
EP1188919B1 (de) 2005-08-17
DE60112681T2 (de) 2006-06-08
JP2002089401A (ja) 2002-03-27

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8339 Ceased/non-payment of the annual fee