JP2009030605A - 燃料用噴射ノズル - Google Patents

燃料用噴射ノズル Download PDF

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Publication number
JP2009030605A
JP2009030605A JP2008191569A JP2008191569A JP2009030605A JP 2009030605 A JP2009030605 A JP 2009030605A JP 2008191569 A JP2008191569 A JP 2008191569A JP 2008191569 A JP2008191569 A JP 2008191569A JP 2009030605 A JP2009030605 A JP 2009030605A
Authority
JP
Japan
Prior art keywords
nozzle
valve
injection nozzle
fuel
injection
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.)
Pending
Application number
JP2008191569A
Other languages
English (en)
Japanese (ja)
Inventor
Reiner Schulz
シュルツ ライナー
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 JP2009030605A publication Critical patent/JP2009030605A/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • 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
    • F02M61/10—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
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0047—Four-way valves or valves with more than four ways
    • 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
    • F02M2200/29—Fuel-injection apparatus having rotating 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Feeding And Controlling Fuel (AREA)
JP2008191569A 2007-07-27 2008-07-25 燃料用噴射ノズル Pending JP2009030605A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07113356 2007-07-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013004703U Continuation JP3186787U (ja) 2007-07-27 2013-08-13 燃料用噴射ノズル

Publications (1)

Publication Number Publication Date
JP2009030605A true JP2009030605A (ja) 2009-02-12

Family

ID=39033663

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008191569A Pending JP2009030605A (ja) 2007-07-27 2008-07-25 燃料用噴射ノズル
JP2013004703U Expired - Fee Related JP3186787U (ja) 2007-07-27 2013-08-13 燃料用噴射ノズル

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013004703U Expired - Fee Related JP3186787U (ja) 2007-07-27 2013-08-13 燃料用噴射ノズル

Country Status (8)

Country Link
EP (1) EP2025920B1 (de)
JP (2) JP2009030605A (de)
KR (1) KR20090012056A (de)
CN (1) CN101354000B (de)
AT (1) ATE532960T1 (de)
BR (1) BRPI0803744A2 (de)
DK (1) DK2025920T3 (de)
RU (1) RU2479742C2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102220924A (zh) * 2010-04-15 2011-10-19 曼柴油机欧洲股份公司曼柴油机德国分公司 大型二冲程柴油机的燃油阀
JP2013113096A (ja) * 2011-11-24 2013-06-10 Mitsubishi Heavy Ind Ltd 燃料噴射装置
JP2016205370A (ja) * 2015-04-22 2016-12-08 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 大型２サイクル自己着火式内燃エンジン用の燃料弁

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7980483B2 (en) * 2008-10-13 2011-07-19 Eaton Corporation Injector for a fluid injection system
RU2445548C1 (ru) * 2011-02-10 2012-03-20 Олег Савельевич Кочетов Форсунка кочетова
FI20115418A0 (fi) * 2011-05-03 2011-05-03 Waertsilae Finland Oy Polttoaineenruiskutusyksikkö ja-järjestelmä
CN102619662B (zh) * 2012-04-18 2013-07-17 马万俊 甲醇汽车冷启动雾化喷嘴
CN103470419A (zh) * 2013-08-16 2013-12-25 浙江展途动力科技有限公司 阀芯旋转式压电直驱喷油器
CN103967674B (zh) * 2014-04-24 2016-04-06 中国北方发动机研究所(天津) 一种柴油预混合天然气喷嘴及其工作方法
DK178674B1 (en) * 2015-03-20 2016-10-24 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Fuel valve for injecting a low flashpoint fuel into a combustion chamber of a large self-igniting turbocharged two-stroke internal combustion engine
DK178655B1 (en) * 2015-03-20 2016-10-17 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Fuel valve for injecting fuel into a combustion chamber of a large self-igniting turbocharged two-stroke internal combustion engine
AT517054B1 (de) * 2015-04-14 2017-02-15 Ge Jenbacher Gmbh & Co Og Anordnung aus einem Zylinderkopf und einem Kraftstoffinjektor
DK179315B1 (en) * 2016-12-01 2018-04-30 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A fuel valve for injecting gaseous fuel into a combustion chamber of a large two-stroke turbocharged compression-ignition internal combustion engine and method
CN107100762B (zh) * 2017-05-17 2019-09-20 石家庄新华能源环保科技股份有限公司 一种氢气燃料发动机的氢气喷嘴
CN107795420A (zh) * 2017-11-29 2018-03-13 南昌大学 一种喷孔喷油面积可变喷油器
CN110801955A (zh) * 2018-08-05 2020-02-18 大连理工大学 一种带扭转式变截面喷孔的喷嘴
CN109973270B (zh) * 2019-05-21 2023-11-10 重油高科电控燃油喷射系统(重庆)有限公司 用于电控喷油器的控制阀偶件
AU2020203722A1 (en) * 2019-06-21 2021-01-14 Engineering & Industrial Solutions Group Pty Ltd An improved pick back flushing spray for shearing drums
DK181316B1 (en) * 2022-06-29 2023-08-09 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A large turbocharged two-stroke uniflow crosshead dual fuel internal combustion engine

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Publication number Priority date Publication date Assignee Title
EP0713967A1 (de) * 1994-11-25 1996-05-29 Zexel Corporation Kraftstoffeinspritzdüse mit veränderbarer Einspritzöffnung
JPH08193560A (ja) * 1994-11-15 1996-07-30 Zexel Corp 可変噴孔型燃料噴射ノズル
JPH08200183A (ja) * 1995-01-23 1996-08-06 Mitsubishi Heavy Ind Ltd 内燃機関の燃料噴射弁
JP3027191B2 (ja) * 1991-10-04 2000-03-27 エム、エー、エヌ、ビー アンド ダブリュ、ディーゼル、アクチセルスカブ 内燃機関用燃料噴射器
JP2000240493A (ja) * 1999-02-16 2000-09-05 Komatsu Ltd ディーゼルエンジンの燃料噴射制御装置
JP2000516687A (ja) * 1998-04-09 2000-12-12 エムエーエヌ・ビー・アンド・ダブリュ・ディーゼル・エーエス 燃料噴射装置

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CH622588A5 (de) * 1977-09-01 1981-04-15 Sulzer Ag
DE2749378A1 (de) * 1977-11-04 1979-05-10 Bosch Gmbh Robert Kraftstoffeinspritzduese
JPS60256555A (ja) * 1984-05-31 1985-12-18 Isuzu Motors Ltd 可変口径ノズル
JPS61286576A (ja) * 1985-06-14 1986-12-17 Tech Res Assoc Highly Reliab Marine Propul Plant 燃料噴射弁
JPS61286577A (ja) * 1985-06-14 1986-12-17 Tech Res Assoc Highly Reliab Marine Propul Plant 燃料噴射弁
DK174075B1 (da) * 1996-06-20 2002-05-21 Man B & W Diesel As Brændselsinjektor til en forbrændingsmotor
US6467702B1 (en) * 1999-06-25 2002-10-22 Delphi Technologies, Inc. Fuel injector
DK200201498A (da) * 2002-10-07 2004-04-08 Man B & W Diesel As En forstöver til en brændselsventil i en dieselmotor, samt en fremgangsmåde til fremstilling af en forstöver
WO2008071187A1 (en) * 2006-12-15 2008-06-19 Man Diesel A/S A fuel injector for an internal combustion engine
ATE483108T1 (de) * 2007-08-31 2010-10-15 Waertsilae Nsd Schweiz Ag Einspritzdüse zum einspritzen von brennstoff

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
JP3027191B2 (ja) * 1991-10-04 2000-03-27 エム、エー、エヌ、ビー アンド ダブリュ、ディーゼル、アクチセルスカブ 内燃機関用燃料噴射器
JPH08193560A (ja) * 1994-11-15 1996-07-30 Zexel Corp 可変噴孔型燃料噴射ノズル
EP0713967A1 (de) * 1994-11-25 1996-05-29 Zexel Corporation Kraftstoffeinspritzdüse mit veränderbarer Einspritzöffnung
JPH08144896A (ja) * 1994-11-25 1996-06-04 Zexel Corp 可変噴孔型燃料噴射ノズル
JPH08200183A (ja) * 1995-01-23 1996-08-06 Mitsubishi Heavy Ind Ltd 内燃機関の燃料噴射弁
JP2000516687A (ja) * 1998-04-09 2000-12-12 エムエーエヌ・ビー・アンド・ダブリュ・ディーゼル・エーエス 燃料噴射装置
JP2000240493A (ja) * 1999-02-16 2000-09-05 Komatsu Ltd ディーゼルエンジンの燃料噴射制御装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102220924A (zh) * 2010-04-15 2011-10-19 曼柴油机欧洲股份公司曼柴油机德国分公司 大型二冲程柴油机的燃油阀
JP2011226465A (ja) * 2010-04-15 2011-11-10 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland 大型２サイクルディーゼルエンジンの燃料弁
JP2013113096A (ja) * 2011-11-24 2013-06-10 Mitsubishi Heavy Ind Ltd 燃料噴射装置
JP2016205370A (ja) * 2015-04-22 2016-12-08 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 大型２サイクル自己着火式内燃エンジン用の燃料弁

Also Published As

Publication number Publication date
JP3186787U (ja) 2013-10-24
RU2479742C2 (ru) 2013-04-20
ATE532960T1 (de) 2011-11-15
CN101354000B (zh) 2012-04-04
EP2025920B1 (de) 2011-11-09
CN101354000A (zh) 2009-01-28
BRPI0803744A2 (pt) 2009-04-22
EP2025920A1 (de) 2009-02-18
KR20090012056A (ko) 2009-02-02
RU2008130847A (ru) 2010-01-27
DK2025920T3 (da) 2012-02-27

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