EP1918569A3 - Soupape d'injection de carburant - Google Patents

Soupape d'injection de carburant Download PDF

Info

Publication number
EP1918569A3
EP1918569A3 EP07115065A EP07115065A EP1918569A3 EP 1918569 A3 EP1918569 A3 EP 1918569A3 EP 07115065 A EP07115065 A EP 07115065A EP 07115065 A EP07115065 A EP 07115065A EP 1918569 A3 EP1918569 A3 EP 1918569A3
Authority
EP
European Patent Office
Prior art keywords
inlet
pressure chamber
valve
throttle
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.)
Withdrawn
Application number
EP07115065A
Other languages
German (de)
English (en)
Other versions
EP1918569A2 (fr
Inventor
Friedrich Boecking
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 EP1918569A2 publication Critical patent/EP1918569A2/fr
Publication of EP1918569A3 publication Critical patent/EP1918569A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • F02M63/0042—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing combined with valve seats of the lift 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/001—Control chambers formed by movable sleeves
    • 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
    • F02M63/0043—Two-way valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP07115065A 2006-10-23 2007-08-28 Soupape d'injection de carburant Withdrawn EP1918569A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610049883 DE102006049883A1 (de) 2006-10-23 2006-10-23 Kraftstoffeinspritzventil

Publications (2)

Publication Number Publication Date
EP1918569A2 EP1918569A2 (fr) 2008-05-07
EP1918569A3 true EP1918569A3 (fr) 2008-12-24

Family

ID=39110880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07115065A Withdrawn EP1918569A3 (fr) 2006-10-23 2007-08-28 Soupape d'injection de carburant

Country Status (2)

Country Link
EP (1) EP1918569A3 (fr)
DE (1) DE102006049883A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107035586B (zh) * 2017-01-18 2023-01-03 哈尔滨工程大学 一种带液力反馈的微动态回油谐振式电控喷油器
CN106593724B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的旁通式电控喷油器
CN106762281B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的电控喷油器
CN106762286B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的微动态回油旁通式电控喷油器
CN106762279B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的谐振旁通式电控喷油器
CN106640453B (zh) * 2017-01-18 2023-01-03 哈尔滨工程大学 一种带液力反馈的微动态回油电控喷油器
CN106762287B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的谐振孔板式电控喷油器
CN106762278B (zh) * 2017-01-18 2023-03-21 哈尔滨工程大学 一种带液力反馈的微动态回油谐振旁通式电控喷油器
CN106762288B (zh) * 2017-01-18 2023-03-17 哈尔滨工程大学 一种带液力反馈的蓄压孔板式电控喷油器
CN108131230B (zh) * 2017-12-26 2024-03-08 南岳电控（衡阳）工业技术股份有限公司 一种柴油机高压共轨重型机械喷油器
CN114076058A (zh) * 2021-12-15 2022-02-22 北油电控燃油喷射***(天津)有限公司 一种电磁阀中心中置的大流量喷油器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001088366A1 (fr) * 2000-05-18 2001-11-22 Robert Bosch Gmbh Disposition d'injection pour un systeme d'injection de carburant a accumulateur dans un moteur a combustion interne
US20030052184A1 (en) * 2001-09-15 2003-03-20 Friedrich Boecking Valve for regulating fluids
DE10326260A1 (de) * 2003-06-11 2005-01-05 Robert Bosch Gmbh Kraftstoffeinspritzventil und Verfahren zu dessen Steuerung
EP1612403A1 (fr) * 2004-06-30 2006-01-04 C.R.F. Societa' Consortile per Azioni Soupape servo pour controller l'injecteur d'un moteur à combustion interne
DE102004030445A1 (de) * 2004-06-24 2006-01-12 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001088366A1 (fr) * 2000-05-18 2001-11-22 Robert Bosch Gmbh Disposition d'injection pour un systeme d'injection de carburant a accumulateur dans un moteur a combustion interne
US20030052184A1 (en) * 2001-09-15 2003-03-20 Friedrich Boecking Valve for regulating fluids
DE10326260A1 (de) * 2003-06-11 2005-01-05 Robert Bosch Gmbh Kraftstoffeinspritzventil und Verfahren zu dessen Steuerung
DE102004030445A1 (de) * 2004-06-24 2006-01-12 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
EP1612403A1 (fr) * 2004-06-30 2006-01-04 C.R.F. Societa' Consortile per Azioni Soupape servo pour controller l'injecteur d'un moteur à combustion interne

Also Published As

Publication number Publication date
EP1918569A2 (fr) 2008-05-07
DE102006049883A1 (de) 2008-04-24

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