CN101852157B - 用于内燃机的燃料喷射器 - Google Patents

用于内燃机的燃料喷射器 Download PDF

Info

Publication number
CN101852157B
CN101852157B CN201010156144.8A CN201010156144A CN101852157B CN 101852157 B CN101852157 B CN 101852157B CN 201010156144 A CN201010156144 A CN 201010156144A CN 101852157 B CN101852157 B CN 101852157B
Authority
CN
China
Prior art keywords
cut
atomizer
mentioned
fuel injector
longitudinal hole
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201010156144.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN101852157A (zh
Inventor
P·米奥蒂
M·德斯特罗
M·科波
L·福米亚
M·加拉谢
M·洛姆巴多
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wartsila NSD Schweiz AG
Original Assignee
Wartsila NSD Schweiz AG
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 Wartsila NSD Schweiz AG filed Critical Wartsila NSD Schweiz AG
Publication of CN101852157A publication Critical patent/CN101852157A/zh
Application granted granted Critical
Publication of CN101852157B publication Critical patent/CN101852157B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CN201010156144.8A 2009-03-30 2010-03-30 用于内燃机的燃料喷射器 Expired - Fee Related CN101852157B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09156590A EP2239451B1 (en) 2009-03-30 2009-03-30 A fuel injector for internal combustion engines
EP09156590.3 2009-03-30

Publications (2)

Publication Number Publication Date
CN101852157A CN101852157A (zh) 2010-10-06
CN101852157B true CN101852157B (zh) 2015-06-24

Family

ID=40941514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010156144.8A Expired - Fee Related CN101852157B (zh) 2009-03-30 2010-03-30 用于内燃机的燃料喷射器

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269360A (en) * 1977-03-18 1981-05-26 Robert Bosch Gmbh Fuel injection nozzle
DE2948451A1 (de) * 1979-12-01 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
US5588412A (en) * 1994-11-25 1996-12-31 Zexel Corporation Variable injection hole type fuel injection nozzle
US6467702B1 (en) * 1999-06-25 2002-10-22 Delphi Technologies, Inc. Fuel injector
US6691935B1 (en) * 2000-02-07 2004-02-17 Robert Bosch Gmbh Injection nozzle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP4182315B2 (ja) * 2000-02-04 2008-11-19 株式会社デンソー 燃料噴射ノズル
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269360A (en) * 1977-03-18 1981-05-26 Robert Bosch Gmbh Fuel injection nozzle
DE2948451A1 (de) * 1979-12-01 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
US5588412A (en) * 1994-11-25 1996-12-31 Zexel Corporation Variable injection hole type fuel injection nozzle
US6467702B1 (en) * 1999-06-25 2002-10-22 Delphi Technologies, Inc. Fuel injector
US6691935B1 (en) * 2000-02-07 2004-02-17 Robert Bosch Gmbh Injection nozzle

Also Published As

Publication number Publication date
DK2239451T3 (da) 2011-10-10
KR101686671B1 (ko) 2016-12-14
JP5822249B2 (ja) 2015-11-24
CN101852157A (zh) 2010-10-06
JP2010236536A (ja) 2010-10-21
ATE523686T1 (de) 2011-09-15
KR20100109501A (ko) 2010-10-08
EP2239451B1 (en) 2011-09-07
EP2239451A1 (en) 2010-10-13

Similar Documents

Publication Publication Date Title
CN101852157B (zh) 用于内燃机的燃料喷射器
CN106894930A (zh) 一种涡流喷射器
CN106050479A (zh) 一种燃气喷射阀及喷射管结构、安装布置方法
JP5932227B2 (ja) 内燃機関のための燃料噴射機
US4341351A (en) Outwardly opening poppet pintle nozzle
EP2541037B1 (en) A fuel valve for large turbocharged two stroke diesel engines
ITRM990557A1 (it) Impianto di iniezione di carburante per motore a combustione interna diesel.
EP2378109B1 (en) A fuel valve for large stroke diesel engines
US20170009718A1 (en) Oil deflector assembly for fuel injector
US5794856A (en) Air assist injector and retainer shroud therefor
CN101558231B (zh) 内燃机用的燃料喷射器
KR101514165B1 (ko) 가스 엔진의 연료 가스 공급 장치
US10550811B2 (en) Fuel valve for a large two-stroke self-igniting internal combustion engine
CN206647734U (zh) 一种微量润滑设备的润滑泵
US6918549B2 (en) Fuel injector tip for control of fuel delivery
JPS59502032A (ja) 燃料噴射弁
CN110195672B (zh) 利用超音速气流增强雾化的喷油器
WO2017022439A1 (ja) 燃料噴射装置
US20030116653A1 (en) Fuel injector tip
JP2009002212A (ja) 燃料噴射ノズル
KR20180122696A (ko) 개선된 연료 분사 장치
CN208330606U (zh) 一种多孔喷射的汽油喷油嘴
CN212250301U (zh) 一种高压共轨喷油器用控制阀总成及喷油器
CN102678413B (zh) 用于内燃机的喷射器
JPH08247002A (ja) 燃料噴射ノズル

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150624