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ATE453049T1 - HOLE NOZZLE WITH A STORAGE SPACE FOR A FUEL INJECTION DEVICE - Google Patents

HOLE NOZZLE WITH A STORAGE SPACE FOR A FUEL INJECTION DEVICE

Info

Publication number
ATE453049T1
ATE453049T1 AT06120340T AT06120340T ATE453049T1 AT E453049 T1 ATE453049 T1 AT E453049T1 AT 06120340 T AT06120340 T AT 06120340T AT 06120340 T AT06120340 T AT 06120340T AT E453049 T1 ATE453049 T1 AT E453049T1
Authority
AT
Austria
Prior art keywords
injection device
fuel injection
storage space
nozzle
hole nozzle
Prior art date
Application number
AT06120340T
Other languages
German (de)
Inventor
Giovanni Ferraro
Dietmar Uhlmann
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 ATE453049T1 publication Critical patent/ATE453049T1/en

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

An orifice nozzle (24) has a nozzle body (30) which has a nozzle needle cavity (34) for supply fuel into the nozzle body (30), a storage cavity (94) is provided which is joined hydraulically by at least one nozzle element to the nozzle needle cavity (34). An independent claim is included for a fuel injection device.
AT06120340T 2005-09-29 2006-09-08 HOLE NOZZLE WITH A STORAGE SPACE FOR A FUEL INJECTION DEVICE ATE453049T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005046669A DE102005046669A1 (en) 2005-09-29 2005-09-29 Hole nozzle for a fuel injection device of a fuel injection system

Publications (1)

Publication Number Publication Date
ATE453049T1 true ATE453049T1 (en) 2010-01-15

Family

ID=37533308

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06120340T ATE453049T1 (en) 2005-09-29 2006-09-08 HOLE NOZZLE WITH A STORAGE SPACE FOR A FUEL INJECTION DEVICE

Country Status (3)

Country Link
EP (1) EP1770275B1 (en)
AT (1) ATE453049T1 (en)
DE (2) DE102005046669A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006037179A1 (en) * 2006-08-09 2008-02-14 Robert Bosch Gmbh Fuel injection system with a pressure vibration damper
DE102006052636A1 (en) * 2006-11-08 2008-05-15 Robert Bosch Gmbh Nozzle body with storage holes
DE102008012637A1 (en) * 2008-03-05 2009-09-10 Robert Bosch Gmbh Fuel injector for injecting fuel into combustion chamber of internal-combustion engine, has injector body, which has fuel inlet, injection opening, nozzle needle and nozzle area
EP2246552A1 (en) * 2009-04-22 2010-11-03 Delphi Technologies Holding S.à.r.l. Fuel injector
US9897058B2 (en) 2009-07-29 2018-02-20 Delphi International Operations S.A.R.L. Fuel injector
EP2295787B1 (en) * 2009-07-29 2012-04-04 Delphi Technologies Holding S.à.r.l. Fuel Injector
DE102017123416A1 (en) * 2017-10-09 2019-04-11 Woodward L'orange Gmbh Fuel injector and injection system for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060811A1 (en) * 2000-12-07 2002-06-13 Bosch Gmbh Robert Fuel injection system for internal combustion engines
DE10121892A1 (en) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10246974A1 (en) * 2002-10-09 2004-04-22 Robert Bosch Gmbh Fuel injector nozzle for use in internal combustion engine has needle and sleeve separately cutting off fuel flow to inner and outer nozzle bores
FR2862352B1 (en) * 2003-11-14 2006-02-24 Renault Sas FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS

Also Published As

Publication number Publication date
DE502006005720D1 (en) 2010-02-04
EP1770275A1 (en) 2007-04-04
DE102005046669A1 (en) 2007-04-05
EP1770275B1 (en) 2009-12-23

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