DE602007004729D1 - Kraftstoffeinspritzeinrichtung mit einer Hochdruckkraftstoffpumpe mit variabler Durchflussmenge - Google Patents

Kraftstoffeinspritzeinrichtung mit einer Hochdruckkraftstoffpumpe mit variabler Durchflussmenge

Info

Publication number
DE602007004729D1
DE602007004729D1 DE602007004729T DE602007004729T DE602007004729D1 DE 602007004729 D1 DE602007004729 D1 DE 602007004729D1 DE 602007004729 T DE602007004729 T DE 602007004729T DE 602007004729 T DE602007004729 T DE 602007004729T DE 602007004729 D1 DE602007004729 D1 DE 602007004729D1
Authority
DE
Germany
Prior art keywords
flow rate
high pressure
injection device
variable flow
rate high
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.)
Active
Application number
DE602007004729T
Other languages
English (en)
Inventor
Mario Ricco
Sergio Stucchi
Michele Onofrio De
Mariagrazia Lisbona
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of DE602007004729D1 publication Critical patent/DE602007004729D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M59/205—Quantity of fuel admitted to pumping elements being metered by an auxiliary metering device
    • 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
    • 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
    • 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
    • F02M59/44—Details, 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
    • 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
    • F02M59/44—Details, 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
    • F02M59/46—Valves
    • 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
    • F02D2250/04—Fuel pressure pulsation in common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Feeding And Controlling Fuel (AREA)
DE602007004729T 2007-09-11 2007-09-11 Kraftstoffeinspritzeinrichtung mit einer Hochdruckkraftstoffpumpe mit variabler Durchflussmenge Active DE602007004729D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07425557A EP2037117B1 (de) 2007-09-11 2007-09-11 Kraftstoffeinspritzeinrichtung mit einer Hochdruckkraftstoffpumpe mit variabler Durchflussmenge

Publications (1)

Publication Number Publication Date
DE602007004729D1 true DE602007004729D1 (de) 2010-03-25

Family

ID=38972995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004729T Active DE602007004729D1 (de) 2007-09-11 2007-09-11 Kraftstoffeinspritzeinrichtung mit einer Hochdruckkraftstoffpumpe mit variabler Durchflussmenge

Country Status (7)

Country Link
US (1) US7779815B2 (de)
EP (1) EP2037117B1 (de)
JP (1) JP4709861B2 (de)
KR (1) KR100955391B1 (de)
CN (1) CN101387250B (de)
AT (1) ATE457423T1 (de)
DE (1) DE602007004729D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE394592T1 (de) * 2004-11-12 2008-05-15 Fiat Ricerche Ein kraftstoffeinspritzsystem mit akkumulatorvolumen für eine brennkraftmaschine
DE102006054316A1 (de) * 2006-07-18 2008-01-24 Robert Bosch Gmbh Verfahren zur Ermittlung eines Fehlers in einer Kraftstoffzumesseinheit eines Einspritzsystems
DE102010001834A1 (de) * 2010-02-11 2011-08-11 Robert Bosch GmbH, 70469 Verfahren zur Versorgung einer Hochdruckpumpe in einem Kraftstoffeinspritzsystem einer Brennkraftmaschine mit Kraftstoff sowie Kraftstoffeinspritzsystem
JP5591559B2 (ja) * 2010-02-16 2014-09-17 ザマ・ジャパン株式会社 燃料噴射装置
JP2011169169A (ja) * 2010-02-16 2011-09-01 Zama Japan Co Ltd 燃料噴射装置
DE102010041487A1 (de) * 2010-09-27 2012-03-29 Robert Bosch Gmbh Kraftstoffeinspritzsystem
DE102010043923A1 (de) * 2010-11-15 2012-05-16 Robert Bosch Gmbh Niederdruckkreislauf für ein Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem
CN102062010A (zh) * 2011-01-21 2011-05-18 上海交通大学 柴油机高压共轨分段喷射压力控制***
FR2975436B1 (fr) * 2011-05-20 2015-08-07 Continental Automotive France Systeme d'injection directe de carburant adaptatif
DE102011077991A1 (de) 2011-06-22 2012-12-27 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstofffördereinrichtung einer Brennkraftmaschine
WO2013037104A1 (zh) * 2011-09-13 2013-03-21 长沙中联重工科技发展股份有限公司 泵车稳定性控制方法、装置、***以及具有该***的泵车
DE102011086690A1 (de) * 2011-11-21 2013-05-23 Robert Bosch Gmbh System für ein Hochdruckeinspritzsystem mit einem Überströmventil und einer Zumesseinheit
JP2013155682A (ja) * 2012-01-31 2013-08-15 Denso Corp 燃料供給ポンプおよび燃料供給装置
US9587581B2 (en) * 2013-06-20 2017-03-07 GM Global Technology Operations LLC Wideband diesel fuel rail control using active pressure control valve
DE102013214083B3 (de) * 2013-07-18 2014-12-24 Continental Automotive Gmbh Verfahren zum Betreiben eines Kraftstoffeinspritzsystems eines Verbrennungsmotors
CN103487254B (zh) * 2013-07-29 2015-09-30 中国人民解放军装备学院 一种具有可控频压力振荡机构的试验装置
CA2996863C (en) 2015-09-01 2021-04-13 Becton, Dickinson And Company Depth filtration device for separating specimen phases
SE540744C2 (en) * 2015-11-27 2018-10-30 Scania Cv Ab Method and system for determining pressure in a fuel accumulator tank of an engine
KR101776492B1 (ko) * 2016-04-19 2017-09-07 현대자동차주식회사 편심회전 방식 우레아 펌프 및 이를 적용한 우레아 도징 시스템과 차량
DE102018108406A1 (de) 2017-06-22 2018-12-27 Denso Corporation Hochdruckkraftstoffpumpe und Kraftstoffversorgungssystem
CN110175427B (zh) * 2019-06-03 2023-06-09 江西理工大学 一种在耦合振子***中实现非对称振荡死亡的方法
JP7275955B2 (ja) * 2019-07-17 2023-05-18 マツダ株式会社 エンジンの制御装置
CN111608834A (zh) * 2020-04-23 2020-09-01 联合汽车电子有限公司 燃油喷射***、发动机***以及燃油喷射方法

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
CH689281A5 (de) * 1994-02-03 1999-01-29 Christian Dipl-Ing Eth Mathis Kraftstoffeinspritzanlage fuer eine Brennkraftmaschine, insbesondere fuer einen Dieselmotor, sowie ein Verfahren zur Ueberwachung derselben.
DE60038873D1 (de) * 1999-02-17 2008-06-26 Stanadyne Corp Pumpe mit variablem volumen für benzindirekteinspritzung
JP4206563B2 (ja) * 1999-06-18 2009-01-14 株式会社デンソー 燃料噴射装置
JP3633388B2 (ja) * 1999-08-04 2005-03-30 トヨタ自動車株式会社 内燃機関の高圧燃料ポンプ制御装置
JP2002089401A (ja) * 2000-09-18 2002-03-27 Hitachi Ltd 燃料供給装置
JP4841772B2 (ja) * 2001-09-28 2011-12-21 いすゞ自動車株式会社 コモンレール式燃料噴射制御装置
DE10218021A1 (de) * 2002-04-23 2003-11-06 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP3722218B2 (ja) * 2002-06-12 2005-11-30 株式会社デンソー 内燃機関用燃料噴射装置
US7299790B2 (en) * 2002-06-20 2007-11-27 Hitachi, Ltd. Control device of high-pressure fuel pump of internal combustion engine
EP1612394B1 (de) * 2004-06-30 2011-04-27 C.R.F. Società Consortile per Azioni Kraftstoffeinspritzsystem für Brennkraftmaschine mit common rail
EP1763631A2 (de) * 2004-07-02 2007-03-21 Toyota Jidosha Kabushiki Kaisha Kraftstoffzufuhrsystem für verbrennungsmotor
JP4333549B2 (ja) * 2004-10-18 2009-09-16 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
ATE394592T1 (de) * 2004-11-12 2008-05-15 Fiat Ricerche Ein kraftstoffeinspritzsystem mit akkumulatorvolumen für eine brennkraftmaschine
DE602004005356T2 (de) * 2004-12-23 2007-11-29 C.R.F. S.C.P.A. Speichereinspritzsystem für eine Brennkraftmaschine
ATE491885T1 (de) 2004-12-23 2011-01-15 Fiat Ricerche Kraftstoffeinspritzeinrichtung mit hochdruckkraftstoffpumpe mit verändlicher durchflussmenge
JP2006336482A (ja) * 2005-05-31 2006-12-14 Denso Corp 内燃機関用燃料噴射装置
DE102005031253A1 (de) * 2005-07-05 2007-01-18 Dr.Ing.H.C. F. Porsche Ag Verfahren und Vorrichtung zur Steuerung eines Kraftstoffeinspritzsystems für eine Brennkraftmaschine eines Fahrzeugs
ATE487055T1 (de) * 2006-06-09 2010-11-15 Fiat Ricerche Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Also Published As

Publication number Publication date
EP2037117B1 (de) 2010-02-10
KR20090027131A (ko) 2009-03-16
EP2037117A1 (de) 2009-03-18
CN101387250A (zh) 2009-03-18
JP2009068484A (ja) 2009-04-02
ATE457423T1 (de) 2010-02-15
US7779815B2 (en) 2010-08-24
US20090064971A1 (en) 2009-03-12
KR100955391B1 (ko) 2010-05-03
CN101387250B (zh) 2011-06-08
JP4709861B2 (ja) 2011-06-29

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