EP1024282A3 - Verfahren und Vorrichtung zum Steuern einer Hochdruckpumpe mit variabler Durchflussrate - Google Patents

Verfahren und Vorrichtung zum Steuern einer Hochdruckpumpe mit variabler Durchflussrate Download PDF

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Publication number
EP1024282A3
EP1024282A3 EP00100854A EP00100854A EP1024282A3 EP 1024282 A3 EP1024282 A3 EP 1024282A3 EP 00100854 A EP00100854 A EP 00100854A EP 00100854 A EP00100854 A EP 00100854A EP 1024282 A3 EP1024282 A3 EP 1024282A3
Authority
EP
European Patent Office
Prior art keywords
pressure
fuel
control valve
chamber
pressure chamber
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
Application number
EP00100854A
Other languages
English (en)
French (fr)
Other versions
EP1024282B1 (de
EP1024282A2 (de
Inventor
Ken c/o Denso Corporation Uchiyama
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
Denso 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 Denso Corp filed Critical Denso Corp
Publication of EP1024282A2 publication Critical patent/EP1024282A2/de
Publication of EP1024282A3 publication Critical patent/EP1024282A3/de
Application granted granted Critical
Publication of EP1024282B1 publication Critical patent/EP1024282B1/de
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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • F02M41/1427—Arrangements for metering fuel admitted to pumping chambers, e.g. by shuttles or by throttle-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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP20000100854 1999-01-28 2000-01-17 Verfahren und Vorrichtung zum Steuern einer Hochdruckpumpe mit variabler Durchflussrate Expired - Lifetime EP1024282B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2038899 1999-01-28
JP2038899 1999-01-28
JP35016899 1999-12-09
JP35016899A JP3744290B2 (ja) 1999-01-28 1999-12-09 可変吐出量高圧ポンプの制御方法

Publications (3)

Publication Number Publication Date
EP1024282A2 EP1024282A2 (de) 2000-08-02
EP1024282A3 true EP1024282A3 (de) 2003-05-14
EP1024282B1 EP1024282B1 (de) 2004-09-15

Family

ID=26357331

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000100854 Expired - Lifetime EP1024282B1 (de) 1999-01-28 2000-01-17 Verfahren und Vorrichtung zum Steuern einer Hochdruckpumpe mit variabler Durchflussrate

Country Status (3)

Country Link
EP (1) EP1024282B1 (de)
JP (1) JP3744290B2 (de)
DE (1) DE60013657T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3960051B2 (ja) * 2002-01-15 2007-08-15 株式会社デンソー 蓄圧式燃料噴射装置
JP4513609B2 (ja) * 2005-03-10 2010-07-28 株式会社デンソー 燃料噴射制御装置
DE102006000459B4 (de) * 2005-09-15 2016-04-07 Denso Corporation Brennstoffeinspritzsteuerungsvorrichtung
JP2007327404A (ja) * 2006-06-07 2007-12-20 Denso Corp コモンレール式燃料噴射装置
JP4605129B2 (ja) * 2006-09-19 2011-01-05 株式会社デンソー 燃圧制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816672A2 (de) * 1996-07-05 1998-01-07 Nippon Soken, Inc. Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem
EP0936352A2 (de) * 1998-02-10 1999-08-18 Toyota Jidosha Kabushiki Kaisha Steuereinrichtung für eine Flüssigkeitspumpe und Verfahren
EP0964150A2 (de) * 1998-04-15 1999-12-15 Denso Corporation Brennstoffeinspritzsystem für eine Brennkraftmaschine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816672A2 (de) * 1996-07-05 1998-01-07 Nippon Soken, Inc. Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem
EP0936352A2 (de) * 1998-02-10 1999-08-18 Toyota Jidosha Kabushiki Kaisha Steuereinrichtung für eine Flüssigkeitspumpe und Verfahren
EP0964150A2 (de) * 1998-04-15 1999-12-15 Denso Corporation Brennstoffeinspritzsystem für eine Brennkraftmaschine

Also Published As

Publication number Publication date
EP1024282B1 (de) 2004-09-15
DE60013657D1 (de) 2004-10-21
JP3744290B2 (ja) 2006-02-08
DE60013657T2 (de) 2005-09-29
JP2000282938A (ja) 2000-10-10
EP1024282A2 (de) 2000-08-02

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