DE50211835D1 - Einstempel-einspritzpumpe für ein common-rail-kraftstoffeinspritzsystem - Google Patents

Einstempel-einspritzpumpe für ein common-rail-kraftstoffeinspritzsystem

Info

Publication number
DE50211835D1
DE50211835D1 DE50211835T DE50211835T DE50211835D1 DE 50211835 D1 DE50211835 D1 DE 50211835D1 DE 50211835 T DE50211835 T DE 50211835T DE 50211835 T DE50211835 T DE 50211835T DE 50211835 D1 DE50211835 D1 DE 50211835D1
Authority
DE
Germany
Prior art keywords
common rail
stamping
rail fuel
fuel injection
injection system
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
DE50211835T
Other languages
English (en)
Inventor
Walter Fuchs
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
Priority claimed from DE10138362A external-priority patent/DE10138362A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE50211835D1 publication Critical patent/DE50211835D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0207—Number of pumping strokes in unit time
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/06—Motor parameters of internal combustion engines
    • F04B2203/0605—Rotational speed
DE50211835T 2001-04-06 2002-04-05 Einstempel-einspritzpumpe für ein common-rail-kraftstoffeinspritzsystem Expired - Lifetime DE50211835D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10117093 2001-04-06
DE10138362A DE10138362A1 (de) 2001-04-06 2001-08-04 Einstempel-Einspritzpumpe für ein Common-Rail-Kraftstoffeinspritzsystem
PCT/DE2002/001237 WO2002081920A1 (de) 2001-04-06 2002-04-05 Einstempel-einspritzpumpe für ein common-rail-kraftstoffeinspritzsystem

Publications (1)

Publication Number Publication Date
DE50211835D1 true DE50211835D1 (de) 2008-04-17

Family

ID=26009016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50211835T Expired - Lifetime DE50211835D1 (de) 2001-04-06 2002-04-05 Einstempel-einspritzpumpe für ein common-rail-kraftstoffeinspritzsystem

Country Status (6)

Country Link
US (1) US6874474B2 (de)
EP (1) EP1379784B1 (de)
JP (1) JP2004518901A (de)
CN (1) CN100420853C (de)
DE (1) DE50211835D1 (de)
WO (1) WO2002081920A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004013244A1 (de) * 2004-03-18 2005-10-06 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
CN100378323C (zh) * 2005-01-21 2008-04-02 缪志勤 自由活塞型数字控制燃料喷射泵
DE102006040465A1 (de) * 2006-08-29 2008-03-06 Man Diesel Se Einspritzpumpe für eine Brennkraftmaschine sowie Brennkraftmaschine
DE102006061558A1 (de) * 2006-12-27 2008-07-03 Robert Bosch Gmbh Kraftstoff-Fördereinrichtung für eine Brennkraftmaschine
DE102007020298A1 (de) * 2007-04-20 2008-10-23 Alfred Kärcher Gmbh & Co. Kg Kolbenpumpe für ein Hochdruckreinigungsgerät
US8070464B2 (en) * 2007-06-01 2011-12-06 Caterpillar Inc. Retention system
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
US8454328B2 (en) * 2009-01-12 2013-06-04 Milton Roy Company Multiplex reciprocating pump
DE102010027792A1 (de) * 2010-04-15 2011-10-20 Robert Bosch Gmbh Hochdruckpumpe
EP2551520A1 (de) * 2011-07-29 2013-01-30 Caterpillar Motoren GmbH & Co. KG Keramikkolben mit mindestens einem Steuerelement
US9188069B2 (en) * 2012-12-27 2015-11-17 Caterpillar Inc. Gaseous fuel system, direct injection gas engine system, and method
JP6569589B2 (ja) * 2016-04-28 2019-09-04 株式会社デンソー 高圧ポンプ
WO2018096534A1 (en) * 2016-11-22 2018-05-31 Sorrel Medical Ltd. Apparatus for delivering a therapeutic substance
EP3744368A1 (de) 2018-10-05 2020-12-02 Sorrel Medical Ltd. Auslösesequenz
IL273061B2 (en) 2019-03-04 2024-01-01 Avoset Health Ltd Pressure measurement within a cycle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
DE4221921B4 (de) 1991-09-21 2005-12-22 Robert Bosch Gmbh Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US6149073A (en) * 1994-05-18 2000-11-21 Cummins Engine Company, Inc. Ceramic plunger for internal combustion engine high pressure fuel system
DE19612413B4 (de) * 1996-03-28 2006-06-29 Siemens Ag Druckfluid-Versorgungssystem, insbesondere für ein Kraftstoff-Einspritzsystem
JPH11200990A (ja) * 1998-01-07 1999-07-27 Unisia Jecs Corp 燃料噴射制御装置
JP3562351B2 (ja) * 1998-11-24 2004-09-08 トヨタ自動車株式会社 内燃機関の燃料ポンプ制御装置
JP2000291509A (ja) * 1999-04-01 2000-10-17 Mitsubishi Electric Corp 直噴式ガソリンエンジン用燃料供給装置
JP3539302B2 (ja) * 1999-09-09 2004-07-07 トヨタ自動車株式会社 内燃機関の燃料供給装置

Also Published As

Publication number Publication date
JP2004518901A (ja) 2004-06-24
EP1379784A1 (de) 2004-01-14
CN100420853C (zh) 2008-09-24
WO2002081920A1 (de) 2002-10-17
CN1460154A (zh) 2003-12-03
EP1379784B1 (de) 2008-03-05
US6874474B2 (en) 2005-04-05
US20040013538A1 (en) 2004-01-22

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Legal Events

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