ATE523686T1 - Kraftstoffeinspritzventil für verbrennungsmotoren - Google Patents

Kraftstoffeinspritzventil für verbrennungsmotoren

Info

Publication number
ATE523686T1
ATE523686T1 AT09156590T AT09156590T ATE523686T1 AT E523686 T1 ATE523686 T1 AT E523686T1 AT 09156590 T AT09156590 T AT 09156590T AT 09156590 T AT09156590 T AT 09156590T AT E523686 T1 ATE523686 T1 AT E523686T1
Authority
AT
Austria
Prior art keywords
cut
atomizer
longitudinal bore
section
combustion engines
Prior art date
Application number
AT09156590T
Other languages
German (de)
English (en)
Inventor
Pierpaolo Miotti
Marco Destro
Marco Coppo
Luca Formia
Marco Garlasche
Massimo Lombardo
Original Assignee
Waertsilae Switzerland Ltd
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 Waertsilae Switzerland Ltd filed Critical Waertsilae Switzerland Ltd
Application granted granted Critical
Publication of ATE523686T1 publication Critical patent/ATE523686T1/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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • 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
    • F02M61/1866—Valve seats or member ends having multiple cones
    • 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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT09156590T 2009-03-30 2009-03-30 Kraftstoffeinspritzventil für verbrennungsmotoren ATE523686T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09156590A EP2239451B1 (en) 2009-03-30 2009-03-30 A fuel injector for internal combustion engines

Publications (1)

Publication Number Publication Date
ATE523686T1 true ATE523686T1 (de) 2011-09-15

Family

ID=40941514

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09156590T ATE523686T1 (de) 2009-03-30 2009-03-30 Kraftstoffeinspritzventil für verbrennungsmotoren

Country Status (6)

Country Link
EP (1) EP2239451B1 (enExample)
JP (1) JP5822249B2 (enExample)
KR (1) KR101686671B1 (enExample)
CN (1) CN101852157B (enExample)
AT (1) ATE523686T1 (enExample)
DK (1) DK2239451T3 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040401A1 (de) * 2010-09-08 2012-03-08 Robert Bosch Gmbh Kraftstoffinjektor
DK2503138T3 (da) * 2011-03-24 2013-06-03 Omt Ohg Torino S P A Elektrisk styret brændstofindsprøjtningsindretning til store dieselmotorer
JP5798898B2 (ja) * 2011-11-24 2015-10-21 三菱重工業株式会社 燃料噴射装置
DE102013001098B3 (de) * 2013-01-23 2014-07-03 L'orange Gmbh Kraftstoffinjektor
US10337448B2 (en) * 2015-12-22 2019-07-02 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
DK179281B1 (en) * 2016-12-13 2018-04-03 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Nozzle for fuel valve for injecting fuel into the cylinders of a large turbocharged two-stroke compression-ignited internal combustion engine
JP7079182B2 (ja) * 2018-10-26 2022-06-01 株式会社クボタ 電子燃料噴射式ディーゼルエンジン
DK181318B1 (en) * 2022-02-18 2023-08-10 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for a large turbocharged two-stroke uniflow crosshead internal combustion engine
DK181704B1 (en) * 2023-03-24 2024-10-21 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for injecting fuel into the cylinders of a large turbocharged two-stroke uniflow scavenged internal combustion engine and an engine with such fuel valve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711902A1 (de) * 1977-03-18 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2948451A1 (de) * 1979-12-01 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
DK495880A (da) 1980-11-20 1982-05-21 B & W Diesel As Braendselinjektor til forbraendingsmotorer
JPH0158770U (enExample) * 1987-10-07 1989-04-12
JPH0538353U (ja) * 1991-10-30 1993-05-25 いすゞ自動車株式会社 ホ−ル型ノズル
JPH05321789A (ja) * 1992-05-15 1993-12-07 Kubota Corp ディーゼルエンジンの多孔ノズル形燃料噴射弁
JPH08144896A (ja) * 1994-11-25 1996-06-04 Zexel Corp 可変噴孔型燃料噴射ノズル
DE19815918A1 (de) * 1998-04-09 1999-10-21 Man B & W Diesel As Brennstoffeinspritzvorrichtung
JPH11351103A (ja) * 1998-06-13 1999-12-21 Toyota Central Res & Dev Lab Inc 燃料噴射弁
EP1063416A3 (en) * 1999-06-25 2003-08-06 Delphi Technologies, Inc. Fuel injector
JP4182315B2 (ja) * 2000-02-04 2008-11-19 株式会社デンソー 燃料噴射ノズル
WO2001059293A1 (de) * 2000-02-07 2001-08-16 Robert Bosch Gmbh Einspritzdüse
WO2008071187A1 (en) 2006-12-15 2008-06-19 Man Diesel A/S A fuel injector for an internal combustion engine
WO2008071188A1 (en) * 2006-12-15 2008-06-19 Man Diesel, Filial Af Man Diesel Se, Tyskland A fuel injector for an internal combustion engine

Also Published As

Publication number Publication date
CN101852157A (zh) 2010-10-06
KR101686671B1 (ko) 2016-12-14
KR20100109501A (ko) 2010-10-08
EP2239451B1 (en) 2011-09-07
EP2239451A1 (en) 2010-10-13
DK2239451T3 (da) 2011-10-10
CN101852157B (zh) 2015-06-24
JP5822249B2 (ja) 2015-11-24
JP2010236536A (ja) 2010-10-21

Similar Documents

Publication Publication Date Title
ATE523686T1 (de) Kraftstoffeinspritzventil für verbrennungsmotoren
ATE556216T1 (de) Kraftstoffeinspritzdüse
ATE537352T1 (de) Kraftstoffeinspritzdüse
AT500773B8 (de) Einspritzdüse für brennkraftmaschinen
ATE487050T1 (de) Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor
JP2016522869A (ja) 燃料噴射装置
JP5932227B2 (ja) 内燃機関のための燃料噴射機
US10400705B2 (en) Injector assembly and method of using same
JP2010236536A5 (enExample)
ITRM990557A1 (it) Impianto di iniezione di carburante per motore a combustione interna diesel.
WO2014157297A1 (ja) 燃料噴射装置及びディーゼル機関
BRPI0803370A2 (pt) bocal de injeção para a injençao de combustìvel
ATE549506T1 (de) Kraftstoffinjektor mit integriertem druckverstärker
BRPI0703074A (pt) injetor de comustìvel para motor a combustão interna por injeção direta
ATE335925T1 (de) Einspritzdüse
ATE552419T1 (de) Kraftstoffeinspritzdüse
ATE511014T1 (de) Dämpfungsanordnung für ein einspritzventil
ATE462078T1 (de) Dieselmotorisch betriebene brennkraftmaschine
ATE439515T1 (de) Einspritzdüse
ATE380936T1 (de) Einspritzdüse
ATE371809T1 (de) Einspritzdüse
ATE466186T1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
ATE523684T1 (de) Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor
ATE524650T1 (de) Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse
CN103443433A (zh) 燃气发动机的可燃气体供给装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties