ATE471450T1 - Einspritzdüse - Google Patents

Einspritzdüse

Info

Publication number
ATE471450T1
ATE471450T1 AT05707910T AT05707910T ATE471450T1 AT E471450 T1 ATE471450 T1 AT E471450T1 AT 05707910 T AT05707910 T AT 05707910T AT 05707910 T AT05707910 T AT 05707910T AT E471450 T1 ATE471450 T1 AT E471450T1
Authority
AT
Austria
Prior art keywords
nozzle
needle
coupling
injection
nozzle needle
Prior art date
Application number
AT05707910T
Other languages
English (en)
Inventor
Wolfgang Stoecklein
Holger Rapp
Thomas Schwarz
Andreas Gruenberger
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 ATE471450T1 publication Critical patent/ATE471450T1/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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive 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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
AT05707910T 2004-04-08 2005-02-01 Einspritzdüse ATE471450T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004017303A DE102004017303A1 (de) 2004-04-08 2004-04-08 Einspritzdüse
PCT/EP2005/050436 WO2005098229A1 (de) 2004-04-08 2005-02-01 Einspritzdüse

Publications (1)

Publication Number Publication Date
ATE471450T1 true ATE471450T1 (de) 2010-07-15

Family

ID=34960325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05707910T ATE471450T1 (de) 2004-04-08 2005-02-01 Einspritzdüse

Country Status (7)

Country Link
US (1) US20070221745A1 (de)
EP (1) EP1763628B1 (de)
JP (1) JP2006525456A (de)
CN (1) CN1942667A (de)
AT (1) ATE471450T1 (de)
DE (2) DE102004017303A1 (de)
WO (1) WO2005098229A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005015735A1 (de) * 2005-04-06 2006-10-12 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102009002554A1 (de) 2008-07-23 2010-01-28 Robert Bosch Gmbh Kraftstoffinjektor für ein Kraftstoffeinspritzsystem
DE102008035087B4 (de) * 2008-07-28 2015-02-12 Continental Automotive Gmbh Einspritzventil
DE102009046582A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Verfahren zum Herstellen eines Kraftstoffeinspritzventils und Kraftstoffeinspritzventil
DE102011081176A1 (de) * 2011-08-18 2013-02-21 Robert Bosch Gmbh Ventil zum Zumessen eines strömenden Mediums
DE102012220610B4 (de) * 2012-11-13 2015-04-02 Continental Automotive Gmbh Injektor
DE102012223934B4 (de) * 2012-12-20 2015-10-15 Continental Automotive Gmbh Piezoinjektor
DE102013212330A1 (de) * 2013-06-26 2014-12-31 Continental Automotive Gmbh Verfahren zum Herstellen von Injektoren, insbesondere Kraftstoffinjektoren, sowie Injektor
DE102013222504A1 (de) 2013-11-06 2015-05-07 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102014211334B3 (de) 2014-06-13 2015-08-27 Continental Automotive Gmbh Verfahren zur Charakterisierung eines hydraulischen Koppelelementes eines Piezo-Injektors
DE102016220074B4 (de) * 2016-10-14 2023-02-02 Vitesco Technologies GmbH Piezo-Common-Rail-Injektor mit hydraulischem Spielausgleich über Bewegung des Ventilsitzes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
JPS601369A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 燃料噴射弁
DE19939520C2 (de) * 1999-08-20 2001-06-07 Bosch Gmbh Robert Einspritzsystem und Verfahren zum Betreiben eines Einspritzsystems
ES2280318T3 (es) * 2000-07-18 2007-09-16 Delphi Technologies, Inc. Inyector de combustible.

Also Published As

Publication number Publication date
JP2006525456A (ja) 2006-11-09
US20070221745A1 (en) 2007-09-27
CN1942667A (zh) 2007-04-04
EP1763628A1 (de) 2007-03-21
DE502005009762D1 (de) 2010-07-29
WO2005098229A1 (de) 2005-10-20
DE102004017303A1 (de) 2005-10-27
EP1763628B1 (de) 2010-06-16

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