EP0840009A3 - Pompe à haute pression - Google Patents

Pompe à haute pression Download PDF

Info

Publication number
EP0840009A3
EP0840009A3 EP97110986A EP97110986A EP0840009A3 EP 0840009 A3 EP0840009 A3 EP 0840009A3 EP 97110986 A EP97110986 A EP 97110986A EP 97110986 A EP97110986 A EP 97110986A EP 0840009 A3 EP0840009 A3 EP 0840009A3
Authority
EP
European Patent Office
Prior art keywords
valve
pressure pump
high pressure
solenoid valve
closing body
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
EP97110986A
Other languages
German (de)
English (en)
Other versions
EP0840009A2 (fr
EP0840009B1 (fr
Inventor
Manfred Kraemer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0840009A2 publication Critical patent/EP0840009A2/fr
Publication of EP0840009A3 publication Critical patent/EP0840009A3/fr
Application granted granted Critical
Publication of EP0840009B1 publication Critical patent/EP0840009B1/fr
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
    • 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
    • F02M59/464—Inlet valves of the check valve type
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • 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
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Reciprocating Pumps (AREA)
EP97110986A 1996-10-29 1997-07-02 Pompe à haute pression Expired - Lifetime EP0840009B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19644915 1996-10-29
DE19644915A DE19644915A1 (de) 1996-10-29 1996-10-29 Hochdruckpumpe

Publications (3)

Publication Number Publication Date
EP0840009A2 EP0840009A2 (fr) 1998-05-06
EP0840009A3 true EP0840009A3 (fr) 1999-12-01
EP0840009B1 EP0840009B1 (fr) 2003-10-15

Family

ID=7810300

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97110986A Expired - Lifetime EP0840009B1 (fr) 1996-10-29 1997-07-02 Pompe à haute pression

Country Status (5)

Country Link
US (1) US6116870A (fr)
EP (1) EP0840009B1 (fr)
JP (1) JPH10141177A (fr)
KR (1) KR100514275B1 (fr)
DE (2) DE19644915A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555745B (zh) * 2015-09-25 2018-04-17 中国石油化工股份有限公司 液控先导式水力自动调压注水泵

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
IT1306317B1 (it) 1998-07-16 2001-06-04 Magneti Marelli Spa Dispositivo di pompaggio ad alta pressione
DE19834121A1 (de) * 1998-07-29 2000-02-03 Bosch Gmbh Robert Kraftstoffversorgungsanlage einer Brennkraftmaschine
DE19860672A1 (de) * 1998-12-29 2000-07-13 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckerzeugung
EP1471247B1 (fr) * 1999-02-09 2006-10-18 Hitachi, Ltd. Pompe d'alimentation en combustible à haute pression pour moteur à combustion interne
FR2793283B1 (fr) * 1999-05-07 2001-07-20 Leduc Rene Hydro Sa Procede permettant de fournir un debit variable de liquide a tres haute pression et pompe pour la mise en oeuvre de ce procede
DE10139055A1 (de) * 2001-08-08 2003-02-27 Bosch Gmbh Robert Verfahren, Computerprogramm, Steuer- und/oder Regelgerät sowie Kraftstoffsystem für eine Brennkraftmaschine
EP1296061A3 (fr) * 2001-09-21 2005-03-16 Hitachi, Ltd. Pompe à carburant à haute pression
ITBO20010625A1 (it) * 2001-10-12 2003-04-12 Magneti Marelli Powertrain Spa Pompa ad alta pressione a portata variabile
DE10153189A1 (de) * 2001-10-27 2003-05-15 Bosch Gmbh Robert Kraftstoffpumpe, Kraftstoffsystem, Verfahren zum Betreiben eines Kraftstoffsystems sowie Brennkraftmaschine
GB2385386A (en) * 2002-02-15 2003-08-20 Delphi Tech Inc Pump assembly
DE10229395B4 (de) * 2002-06-29 2006-02-16 Robert Bosch Gmbh Verdrängermaschine, insbesondere Radialkolbenpumpe in einem Kraftstoffsystem einer Brennkraftmaschine, sowie hydraulisches System
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
DE10249688A1 (de) * 2002-10-25 2004-05-06 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe für eine Kraftstoffeinspritzanlage, insbesondere eine Common-Rail-Kraftstoffeinspritzanlage, von Brennkraftmaschinen
ITBO20040322A1 (it) * 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna
ITBO20040485A1 (it) 2004-07-30 2004-10-30 Magneti Marelli Holding S P A Pompa carburante ad attuazione idraulica per un motore a combustione interna
EP1674717B1 (fr) * 2004-12-17 2008-09-10 Denso Corporation Vanne électromagnétique, vanne pour la régulation de débit, pompe à haute pression de carburant et pompe d'injection de carburant
JP4215000B2 (ja) * 2005-01-19 2009-01-28 株式会社デンソー 高圧ポンプ
JP4415884B2 (ja) 2005-03-11 2010-02-17 株式会社日立製作所 電磁駆動機構，電磁弁機構及び電磁駆動機構によって操作される吸入弁を備えた高圧燃料供給ポンプ，電磁弁機構を備えた高圧燃料供給ポンプ
US20060255657A1 (en) * 2005-05-13 2006-11-16 De Ojeda William High pressure fluid system inlet throttle and method
US7540721B2 (en) 2005-07-29 2009-06-02 Wagner Spray Tech Corporation Automatic inlet check valve release
JP4107315B2 (ja) * 2005-08-30 2008-06-25 コニカミノルタビジネステクノロジーズ株式会社 情報機器、その制御方法、および、制御プログラム
JP4455470B2 (ja) * 2005-10-19 2010-04-21 日立オートモティブシステムズ株式会社 高圧燃料ポンプ、及び高圧燃料ポンプのノーマルクローズ型の電磁弁のコントローラ
EP1865193B1 (fr) * 2006-06-09 2010-11-03 C.R.F. Società Consortile per Azioni Dispositif d'injection de carburant pour un moteur à combustion interne
DE102007034038A1 (de) * 2007-07-20 2009-01-22 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE602007007331D1 (de) 2007-09-13 2010-08-05 Magneti Marelli Spa Verfahren zur Steuerung eines Direkteinspritzungsystems von der Common-Rail Art mit einem Absperrventil um die Flussrate einer Hochdruckkraftstoffpumpe zu regeln
DE602007009109D1 (de) * 2007-09-21 2010-10-21 Magneti Marelli Spa Steuerverfahren für ein Common-Rail Einspritzsystem mit einem Absperrventil zur Steuerung des Flusses einer Hochdruckbrennstoffpumpe
ATE460582T1 (de) 2007-09-26 2010-03-15 Magneti Marelli Spa Verfahren zur steuerung eines common-rail- direkteinspritzungsystems mit einer hochdruckkraftstoffpumpe
US20090139494A1 (en) * 2007-12-04 2009-06-04 Denso International America, Inc. Dual piston direct injection fuel pump
DE102008036120B4 (de) * 2008-08-01 2010-04-08 Continental Automotive Gmbh Verfahren zur Steuerung einer Hochdruck-Kraftstoffpumpe
JP4655122B2 (ja) * 2008-08-07 2011-03-23 株式会社デンソー 高圧ポンプの燃料導入方法
US9151289B2 (en) * 2008-08-21 2015-10-06 Cummins Inc. Fuel pump
EP2211058A1 (fr) * 2009-01-27 2010-07-28 Sauer-Danfoss ApS Pompe hydraulique
IT1395038B1 (it) 2009-08-12 2012-09-05 Magneti Marelli Spa Metodo di controllo di un impianto di iniezione diretta di tipo common-rail
EP2322802B1 (fr) * 2009-11-13 2014-01-08 Artemis Intelligent Power Limited Vanne contrôlée électroniquement
JP5012922B2 (ja) 2010-02-03 2012-08-29 株式会社デンソー 高圧ポンプ
JP5071525B2 (ja) * 2010-06-09 2012-11-14 株式会社デンソー 高圧ポンプ
DE102010041031A1 (de) * 2010-09-20 2012-03-22 Robert Bosch Gmbh Gesteuertes Saugventil
DE102010043314A1 (de) * 2010-11-03 2012-05-03 J. Eberspächer GmbH & Co. KG Dosierpumpe
DE102011003396A1 (de) * 2011-01-31 2012-08-02 Continental Automotive Gmbh Pumpeneinheit für eine Hochdruckpumpe
JP5724661B2 (ja) * 2011-06-15 2015-05-27 株式会社デンソー 高圧ポンプおよびその制御方法
DE102012203243A1 (de) * 2012-03-01 2013-09-05 Robert Bosch Gmbh Kraftstoffpumpe
JP5630464B2 (ja) * 2012-06-26 2014-11-26 株式会社デンソー 燃料噴射制御装置
DE102012215068A1 (de) 2012-08-24 2014-02-27 Robert Bosch Gmbh Zylinderkopf für eine Pumpe, insbesondere Kraftstoffhochdruckpumpe, und Pumpe mit Zylinderkopf
US9599082B2 (en) * 2013-02-12 2017-03-21 Ford Global Technologies, Llc Direct injection fuel pump
WO2014137900A1 (fr) * 2013-03-05 2014-09-12 Stanadyne Corporation Pompe à carburant à piston unique, à dosage à l'admission et à commande électronique
DE102013210036A1 (de) * 2013-05-29 2014-12-04 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem
DE102013225390A1 (de) 2013-12-10 2015-06-11 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffhochdruckpumpe einer Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
DE102013225418A1 (de) 2013-12-10 2015-06-11 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffhochdruckpumpe einer Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
DE102014225982A1 (de) 2014-12-16 2016-06-16 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
US10100774B2 (en) * 2015-06-25 2018-10-16 Ford Global Technologies, Llc Systems and methods for fuel injection
US10337480B2 (en) * 2015-09-30 2019-07-02 Hitachi Automotive Systems, Ltd. High-pressure fuel pump and control device
US10330065B2 (en) * 2016-03-07 2019-06-25 Stanadyne Llc Direct magnetically controlled inlet valve for fuel pump
DE102016210752A1 (de) * 2016-06-16 2017-12-21 Robert Bosch Gmbh Förderpumpe für kryogene Kraftstoffe und Kraftstofffördersystem
WO2018085517A2 (fr) * 2016-11-02 2018-05-11 Eaton Corporation Culasse à came-sans came et systèmes
DE102018103252B4 (de) * 2018-02-14 2022-01-20 Danfoss Power Solutions Gmbh & Co. Ohg Verfahren und Vorrichtung zur Entlüftung der Ansaugseite einer künstlich kommutierten Hydraulikpumpe
MX2022008994A (es) * 2020-01-23 2022-10-13 Hess Corp Ensamblaje de bomba sumergible y metodo para su uso.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709639A (en) * 1969-05-19 1973-01-09 Nippon Denso Co Discharge controlled reciprocating pumps
DE3140933A1 (de) * 1981-10-15 1983-05-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumesseinrichtung fuer kraftstoffeinspritzpumpen
EP0279529A1 (fr) * 1987-02-13 1988-08-24 LUCAS INDUSTRIES public limited company Pompe à injection de combustible
EP0481964A2 (fr) * 1988-11-24 1992-04-22 Nippondenso Co., Ltd. Pompe haute pression à débit variable
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
DE4206883A1 (de) * 1992-03-05 1993-09-09 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US5577892A (en) * 1993-11-26 1996-11-26 Mercedes Benz Ag Method of injecting fuel including delayed magnetic spill valve actuation
US5538403A (en) * 1994-05-06 1996-07-23 Cummins Engine Company, Inc. High pressure pump for fuel injection systems
JPH08303325A (ja) * 1995-05-01 1996-11-19 Aisan Ind Co Ltd 高圧燃料ポンプ用流量制御弁の制御方法
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709639A (en) * 1969-05-19 1973-01-09 Nippon Denso Co Discharge controlled reciprocating pumps
DE3140933A1 (de) * 1981-10-15 1983-05-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumesseinrichtung fuer kraftstoffeinspritzpumpen
EP0279529A1 (fr) * 1987-02-13 1988-08-24 LUCAS INDUSTRIES public limited company Pompe à injection de combustible
EP0481964A2 (fr) * 1988-11-24 1992-04-22 Nippondenso Co., Ltd. Pompe haute pression à débit variable
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555745B (zh) * 2015-09-25 2018-04-17 中国石油化工股份有限公司 液控先导式水力自动调压注水泵

Also Published As

Publication number Publication date
DE19644915A1 (de) 1998-04-30
DE59710857D1 (de) 2003-11-20
EP0840009A2 (fr) 1998-05-06
US6116870A (en) 2000-09-12
KR19980032334A (ko) 1998-07-25
KR100514275B1 (ko) 2005-11-25
JPH10141177A (ja) 1998-05-26
EP0840009B1 (fr) 2003-10-15

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