EP1335128A3 - Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur - Google Patents

Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur Download PDF

Info

Publication number
EP1335128A3
EP1335128A3 EP03001990A EP03001990A EP1335128A3 EP 1335128 A3 EP1335128 A3 EP 1335128A3 EP 03001990 A EP03001990 A EP 03001990A EP 03001990 A EP03001990 A EP 03001990A EP 1335128 A3 EP1335128 A3 EP 1335128A3
Authority
EP
European Patent Office
Prior art keywords
valve
combustion engine
internal combustion
high pressure
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.)
Granted
Application number
EP03001990A
Other languages
German (de)
English (en)
Other versions
EP1335128A2 (fr
EP1335128B1 (fr
Inventor
Nestor Rodriguez-Amaya
Walter Egler
Christoph Hollmann
Hubert Greif
Godehard Nentwig
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 EP1335128A2 publication Critical patent/EP1335128A2/fr
Publication of EP1335128A3 publication Critical patent/EP1335128A3/fr
Application granted granted Critical
Publication of EP1335128B1 publication Critical patent/EP1335128B1/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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion

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)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP03001990A 2002-02-08 2003-01-31 Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur Expired - Lifetime EP1335128B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10205218A DE10205218A1 (de) 2002-02-08 2002-02-08 Ventil zur Steuerung einer Verbindung in einem Hochdruckflüssigkeitssystem, insbesondere einer Kraftstoffeinspitzeinrichtung für eine Brennkraftmaschine
DE10205218 2002-02-08

Publications (3)

Publication Number Publication Date
EP1335128A2 EP1335128A2 (fr) 2003-08-13
EP1335128A3 true EP1335128A3 (fr) 2004-10-20
EP1335128B1 EP1335128B1 (fr) 2006-01-04

Family

ID=27588489

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03001990A Expired - Lifetime EP1335128B1 (fr) 2002-02-08 2003-01-31 Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur

Country Status (4)

Country Link
US (1) US6820594B2 (fr)
EP (1) EP1335128B1 (fr)
JP (1) JP4335544B2 (fr)
DE (2) DE10205218A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205750A1 (de) * 2002-02-12 2003-08-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
SE524416C2 (sv) * 2002-04-23 2004-08-03 Volvo Lastvagnar Ab Bränsleinsprutningssystem
US7100573B2 (en) * 2002-04-23 2006-09-05 Volvo Lastvagnar Ab Fuel injection system
WO2004072470A1 (fr) * 2003-02-12 2004-08-26 Robert Bosch Gmbh Systeme de pompe d'injection de carburant comportant un mecanisme de post-injection haute pression
US7520266B2 (en) * 2006-05-31 2009-04-21 Caterpillar Inc. Fuel injector control system and method
JP2008208814A (ja) * 2007-02-28 2008-09-11 Nissan Diesel Motor Co Ltd ユニットインジェクタの燃料噴射制御方法およびその制御装置
CN202493731U (zh) * 2010-11-01 2012-10-17 艾默生过程管理调节技术公司 流体调节器
US9004452B2 (en) 2010-11-01 2015-04-14 Emerson Process Management Regulator Technologies, Inc. Valve bodies having integral boost reducing capability
DE102012102651B3 (de) * 2012-03-27 2013-07-18 Jenoptik Robot Gmbh Prüfvorrichtung und Prüfverfahren für ein Verkehrsüberwachungsgerät mit einem Laserscanner
EP2669503A1 (fr) * 2012-05-29 2013-12-04 Delphi Technologies Holding S.à.r.l. Injecteur de carburant
US10982635B2 (en) 2012-05-29 2021-04-20 Delphi Technologies Ip Limited Fuel injector and method for controlling the same
US20140060481A1 (en) * 2012-08-29 2014-03-06 GM Global Technology Operations LLC Method and apparatus of producing laminar flow through a fuel injection nozzle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438162A1 (fr) * 1990-01-19 1991-07-24 Klöckner-Humboldt-Deutz Aktiengesellschaft Soupape de commande
EP0840003A1 (fr) * 1996-10-26 1998-05-06 Lucas Industries Public Limited Company Dispositif d'injection de combustible

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336653A (en) * 1942-02-06 1943-12-14 Honeywell Regulator Co Valve
US3857542A (en) * 1972-06-06 1974-12-31 Westinghouse Electric Corp Noise suppressing throttle valve
US4941447A (en) * 1989-02-21 1990-07-17 Colt Industries Inc. Metering valve
SE466114B (sv) * 1990-05-14 1991-12-16 Tetra Pak Holdings Sa Reglerkaegla
SE508979C2 (sv) * 1996-07-11 1998-11-23 Tac Ab Ventilkägla, ventil och sätt att framställa en ventilkägla
US6152158A (en) * 1999-03-26 2000-11-28 Hu; Zhimin Gaseous wave pressure regulator and its energy recovery system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438162A1 (fr) * 1990-01-19 1991-07-24 Klöckner-Humboldt-Deutz Aktiengesellschaft Soupape de commande
EP0840003A1 (fr) * 1996-10-26 1998-05-06 Lucas Industries Public Limited Company Dispositif d'injection de combustible

Also Published As

Publication number Publication date
JP2003239822A (ja) 2003-08-27
JP4335544B2 (ja) 2009-09-30
US6820594B2 (en) 2004-11-23
DE50302088D1 (de) 2006-03-30
EP1335128A2 (fr) 2003-08-13
EP1335128B1 (fr) 2006-01-04
DE10205218A1 (de) 2003-10-30
US20040079335A1 (en) 2004-04-29

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