DE3786416D1 - Kraftstoffeinspritzsystem. - Google Patents

Kraftstoffeinspritzsystem.

Info

Publication number
DE3786416D1
DE3786416D1 DE8787105920T DE3786416T DE3786416D1 DE 3786416 D1 DE3786416 D1 DE 3786416D1 DE 8787105920 T DE8787105920 T DE 8787105920T DE 3786416 T DE3786416 T DE 3786416T DE 3786416 D1 DE3786416 D1 DE 3786416D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
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
DE8787105920T
Other languages
English (en)
Other versions
DE3786416T3 (de
DE3786416T2 (de
Inventor
Masahiko Miyaki
Takashi Iwanaga
Hideya Fujisawa
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.)
Denso Corp
Original Assignee
NipponDenso Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14335714&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3786416(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of DE3786416D1 publication Critical patent/DE3786416D1/de
Application granted granted Critical
Publication of DE3786416T2 publication Critical patent/DE3786416T2/de
Publication of DE3786416T3 publication Critical patent/DE3786416T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/02Fuel-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
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/3809Common rail control systems
    • F02D41/3827Common rail control systems for diesel engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/3809Common rail control systems
    • F02D41/3836Controlling the fuel pressure
    • F02D41/3845Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20Varying fuel delivery in quantity or timing
    • F02M59/36Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366Valves being actuated electrically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46Valves
    • F02M59/466Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/48Assembling; Disassembling; Replacing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/0003Fuel-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
    • F02M63/0007Fuel-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/06Fuel or fuel supply system parameters
    • F02D2200/0602Fuel pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2250/00Engine control related to specific problems or objectives
    • F02D2250/31Control of the fuel pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE3786416T 1986-05-02 1987-04-23 Kraftstoffeinspritzsystem. Expired - Lifetime DE3786416T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61102743A JPH07122422B2 (ja) 1986-05-02 1986-05-02 燃料噴射装置

Publications (3)

Publication Number Publication Date
DE3786416D1 true DE3786416D1 (de) 1993-08-12
DE3786416T2 DE3786416T2 (de) 1993-10-28
DE3786416T3 DE3786416T3 (de) 1997-01-23

Family

ID=14335714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3786416T Expired - Lifetime DE3786416T3 (de) 1986-05-02 1987-04-23 Kraftstoffeinspritzsystem.

Country Status (4)

Country Link
US (1) US4777921A (de)
EP (1) EP0243871B2 (de)
JP (1) JPH07122422B2 (de)
DE (1) DE3786416T3 (de)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
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JP2623537B2 (ja) * 1986-08-20 1997-06-25 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
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US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
DE3743532A1 (de) * 1987-12-22 1989-07-06 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen
JP2841376B2 (ja) * 1988-08-25 1998-12-24 住友化学工業株式会社 位相差板
JPH02112643A (ja) * 1988-10-21 1990-04-25 Nippon Denso Co Ltd 燃料噴射装置
JP2705236B2 (ja) * 1988-10-27 1998-01-28 株式会社デンソー 三方電磁弁
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
JP2639017B2 (ja) * 1988-11-24 1997-08-06 株式会社デンソー 可変吐出量高圧ポンプ及びその制御方法
US5035221A (en) * 1989-01-11 1991-07-30 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
JP2636410B2 (ja) * 1989-03-27 1997-07-30 トヨタ自動車株式会社 内燃機関用燃料供給ポンプ制御装置
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
JP2730172B2 (ja) * 1989-05-09 1998-03-25 株式会社デンソー 燃料噴射装置
JP2869464B2 (ja) * 1989-05-30 1999-03-10 富士重工業株式会社 2サイクルエンジンの燃料噴射制御装置
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
DE69110582T2 (de) * 1990-08-31 1995-12-21 Yamaha Motor Co Ltd Hochdruck-Kraftstoffeinspritzsystem für eine Brennkraftmaschine.
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JP2861429B2 (ja) * 1991-02-27 1999-02-24 株式会社デンソー ディーゼル機関の蓄圧式燃料噴射装置
JP3033214B2 (ja) * 1991-02-27 2000-04-17 株式会社デンソー 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置
EP0737809A1 (de) * 1991-06-12 1996-10-16 Tiby M. Martin Kraftstoffpumpe für das Einspritzungsmittel eines Dieselmotors
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DE4120461C2 (de) * 1991-06-21 2000-09-14 Bosch Gmbh Robert Verfahren und Einrichtung zur Steuerung eines magnetventilgesteuerten Kraftstoffzumeßsystems
JP3173663B2 (ja) * 1991-08-14 2001-06-04 本田技研工業株式会社 内燃エンジンの燃料噴射制御装置
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JP3982506B2 (ja) 2004-02-17 2007-09-26 株式会社デンソー 内燃機関の噴射量制御装置
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JP4569826B2 (ja) * 2005-11-15 2010-10-27 株式会社デンソー 高圧燃料ポンプ
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JP4506700B2 (ja) * 2006-03-27 2010-07-21 株式会社デンソー 燃料噴射制御装置
JP4535024B2 (ja) * 2006-04-27 2010-09-01 株式会社デンソー 燃圧制御装置
JP4535032B2 (ja) * 2006-07-04 2010-09-01 株式会社デンソー 燃料噴射制御装置
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EP0243871B2 (de) 1996-07-17
EP0243871A3 (en) 1989-10-11
EP0243871A2 (de) 1987-11-04
US4777921A (en) 1988-10-18
JPH07122422B2 (ja) 1995-12-25
EP0243871B1 (de) 1993-07-07
DE3786416T3 (de) 1997-01-23
DE3786416T2 (de) 1993-10-28
JPS62258160A (ja) 1987-11-10

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