ATE458909T1 - Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff- direkteinspritzung - Google Patents

Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff- direkteinspritzung

Info

Publication number
ATE458909T1
ATE458909T1 AT06777252T AT06777252T ATE458909T1 AT E458909 T1 ATE458909 T1 AT E458909T1 AT 06777252 T AT06777252 T AT 06777252T AT 06777252 T AT06777252 T AT 06777252T AT E458909 T1 ATE458909 T1 AT E458909T1
Authority
AT
Austria
Prior art keywords
fuel injection
combustion engine
internal combustion
valve unit
injection device
Prior art date
Application number
AT06777252T
Other languages
English (en)
Inventor
Juergen Hanneke
Nadja Eisenmenger
Achim Brenk
Lorenz Zerle
Michael Mennicken
Helmut Clauss
Hans-Christoph Magel
Dirk Vahle
Andreas Kellner
Hrvoje Lalic
Joachim Boltz
Falko Bredow
Martin Katz
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE458909T1 publication Critical patent/ATE458909T1/de

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
    • 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
    • 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
    • F02M47/025—Hydraulically 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • 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

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT06777252T 2005-07-25 2006-05-31 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff- direkteinspritzung ATE458909T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005034599 2005-07-25
DE102006009659A DE102006009659A1 (de) 2005-07-25 2006-03-02 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine mit Kraftstoff-Direkteinspritzung
PCT/EP2006/062779 WO2007012510A1 (de) 2005-07-25 2006-05-31 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff-direkteinspritzung

Publications (1)

Publication Number Publication Date
ATE458909T1 true ATE458909T1 (de) 2010-03-15

Family

ID=37650470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06777252T ATE458909T1 (de) 2005-07-25 2006-05-31 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff- direkteinspritzung

Country Status (9)

Country Link
US (1) US8136741B2 (de)
EP (1) EP1910663B1 (de)
JP (1) JP4714268B2 (de)
KR (1) KR101092762B1 (de)
CN (1) CN101228347B (de)
AT (1) ATE458909T1 (de)
BR (1) BRPI0613995B1 (de)
DE (2) DE102006009659A1 (de)
WO (1) WO2007012510A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006026877A1 (de) 2006-06-09 2007-12-13 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE102007001363A1 (de) 2007-01-09 2008-07-10 Robert Bosch Gmbh Injektor zum Einspritzen von Kraftstoff in Brennräume von Brennkraftmaschinen
EP2568157A1 (de) * 2011-09-08 2013-03-13 Delphi Technologies Holding S.à.r.l. Einspritzdüse
DE102013224404A1 (de) * 2013-11-28 2015-05-28 Robert Bosch Gmbh Kraftstoffinjektor
DE102014201850A1 (de) * 2014-02-03 2015-08-06 Robert Bosch Gmbh Düsenbaugruppe für einen Kraftstoffinjektor sowie Kraftstoffinjektor
DE102017205018A1 (de) * 2017-03-24 2018-09-27 Robert Bosch Gmbh Verfahren zur Herstellung einer Drosselstelle in einem Bauteil, insbesondere in einem Kraftstoffinjektor sowie Kraftstoffinjektor selbst
US11506162B2 (en) * 2020-11-17 2022-11-22 Caterpillar Inc. Trapped volume split check assembly in fuel injector
CN112796916B (zh) * 2021-03-08 2024-03-19 钧风电控科技(泰州)有限责任公司 一种阀杆组件及高压燃料喷射阀

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19936668A1 (de) * 1999-08-04 2001-02-22 Bosch Gmbh Robert Common-Rail-Injektor
DE19946830A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10014450A1 (de) * 2000-03-23 2001-09-27 Bosch Gmbh Robert Vorrichtung zur Einspritzung von Kraftstoff mit variablem Einspritzdruckverlauf
DE10020867B4 (de) * 2000-04-28 2006-07-06 Robert Bosch Gmbh Common-Rail-Injektor
DE10032517A1 (de) * 2000-07-05 2002-01-24 Bosch Gmbh Robert Injektor mit Steuerteilführung
DE10102684A1 (de) * 2001-01-22 2002-08-08 Bosch Gmbh Robert Vorrichtung zur Formung eines flexiblen Einspritzdruckverlaufes mittels eines schaltbaren Aktors
DE10121892A1 (de) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10122256A1 (de) * 2001-05-08 2002-11-21 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine
DE10151688A1 (de) * 2001-10-19 2003-04-30 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10164123A1 (de) 2001-12-24 2003-01-30 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung
DE10203657A1 (de) * 2002-01-30 2003-08-28 Bosch Gmbh Robert Brennstoffeinspritzventil
US6647744B2 (en) 2002-01-30 2003-11-18 Exxonmobil Upstream Research Company Processes and systems for liquefying natural gas
DE10217594A1 (de) 2002-04-19 2003-11-06 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10225686B4 (de) 2002-06-10 2005-08-04 Siemens Ag Hubübertragungselement für ein Einspritzventil
DE10229415A1 (de) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Einrichtung zur Nadelhubdämpfung an druckgesteuerten Kraftstoffinjektoren
DE10229418A1 (de) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Einrichtung zur Dämpfung des Nadelhubes an Kraftstoffinjektoren
JP3832401B2 (ja) * 2002-08-07 2006-10-11 トヨタ自動車株式会社 燃料噴射装置
DE10315016A1 (de) * 2003-04-02 2004-10-28 Robert Bosch Gmbh Kraftstoffinjektor mit leckagefreiem Servoventil
DE102004002299A1 (de) 2004-01-16 2005-08-04 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied

Also Published As

Publication number Publication date
JP4714268B2 (ja) 2011-06-29
CN101228347A (zh) 2008-07-23
US8136741B2 (en) 2012-03-20
CN101228347B (zh) 2011-02-09
EP1910663A1 (de) 2008-04-16
US20080210787A1 (en) 2008-09-04
EP1910663B1 (de) 2010-02-24
JP2009503327A (ja) 2009-01-29
DE102006009659A1 (de) 2007-02-01
KR101092762B1 (ko) 2011-12-09
KR20080034893A (ko) 2008-04-22
BRPI0613995A2 (pt) 2011-03-01
WO2007012510A1 (de) 2007-02-01
BRPI0613995B1 (pt) 2018-10-16
DE502006006260D1 (de) 2010-04-08

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