ATE380936T1 - Einspritzdüse - Google Patents

Einspritzdüse

Info

Publication number
ATE380936T1
ATE380936T1 AT05255206T AT05255206T ATE380936T1 AT E380936 T1 ATE380936 T1 AT E380936T1 AT 05255206 T AT05255206 T AT 05255206T AT 05255206 T AT05255206 T AT 05255206T AT E380936 T1 ATE380936 T1 AT E380936T1
Authority
AT
Austria
Prior art keywords
valve
seating
region
valve needle
bore
Prior art date
Application number
AT05255206T
Other languages
English (en)
Inventor
Michael P Cooke
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE380936T1 publication Critical patent/ATE380936T1/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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT05255206T 2005-08-24 2005-08-24 Einspritzdüse ATE380936T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05255206A EP1757803B1 (de) 2005-08-24 2005-08-24 Einspritzdüse

Publications (1)

Publication Number Publication Date
ATE380936T1 true ATE380936T1 (de) 2007-12-15

Family

ID=35355586

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05255206T ATE380936T1 (de) 2005-08-24 2005-08-24 Einspritzdüse

Country Status (5)

Country Link
US (1) US20070051828A1 (de)
EP (1) EP1757803B1 (de)
JP (1) JP2007056876A (de)
AT (1) ATE380936T1 (de)
DE (1) DE602005003824T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025135A1 (de) * 2005-06-01 2006-12-07 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
EP2071178A1 (de) * 2007-12-10 2009-06-17 Delphi Technologies, Inc. Einspritzdüse
JP2010053796A (ja) * 2008-08-29 2010-03-11 Hitachi Ltd 燃料噴射弁
DE102009018767A1 (de) 2009-04-24 2010-10-28 Man Diesel & Turbo Se Kraftstoffeinspritzdüse für eine Brennkraftmaschine
US8387900B2 (en) * 2011-06-24 2013-03-05 Weidlinger Associates, Inc. Directly-actuated piezoelectric fuel injector with variable flow control
JP6059915B2 (ja) * 2012-08-27 2017-01-11 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102013009418A1 (de) * 2013-06-05 2014-12-24 Man Diesel & Turbo Se Kraftstoffeinspritzdüse
WO2014205505A1 (en) * 2013-06-28 2014-12-31 Orbital Australia Pty Ltd Flow control nozzle
JP6354519B2 (ja) * 2014-10-23 2018-07-11 株式会社デンソー 燃料噴射弁
US11078827B2 (en) 2018-10-11 2021-08-03 Caterpillar Inc. Pre-chamber ignition system having igniter with gas orifice structured for pre-expanding outgoing combustion gases

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102482B (de) * 1958-06-14 1961-03-16 Motorpal Jihlava Np Kraftstoff-Einspritzduese fuer Brennkraftmaschinen
FR2097638A5 (de) * 1970-07-16 1972-03-03 Kugelfischer G Schaefer & Co
DE3014958A1 (de) * 1980-04-18 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese, insbesondere lochduese, fuer brennkraftmaschinen
DE3740283A1 (de) * 1987-11-27 1989-06-08 Man B & W Diesel Gmbh Einspritzventil
EP0787253B1 (de) * 1994-10-17 2000-08-16 Siemens Automotive Corporation Einspritzventil mit verringerter stromdispersion, insbesondere eines ausseraxialen eingespritzten stromes
JP3156554B2 (ja) * 1995-07-24 2001-04-16 トヨタ自動車株式会社 燃料噴射弁
GB9823028D0 (en) 1998-10-22 1998-12-16 Lucas Ind Plc Fuel injector
DE10045282C2 (de) * 2000-09-13 2002-09-12 Orange Gmbh Ventilausbildung

Also Published As

Publication number Publication date
JP2007056876A (ja) 2007-03-08
DE602005003824D1 (de) 2008-01-24
EP1757803A1 (de) 2007-02-28
US20070051828A1 (en) 2007-03-08
DE602005003824T2 (de) 2008-12-04
EP1757803B1 (de) 2007-12-12

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Legal Events

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