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WO2009078120A1 - 予混合圧縮着火ディーゼルエンジン - Google Patents

予混合圧縮着火ディーゼルエンジン Download PDF

Info

Publication number
WO2009078120A1
WO2009078120A1 PCT/JP2008/003179 JP2008003179W WO2009078120A1 WO 2009078120 A1 WO2009078120 A1 WO 2009078120A1 JP 2008003179 W JP2008003179 W JP 2008003179W WO 2009078120 A1 WO2009078120 A1 WO 2009078120A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
diesel engine
compression ignition
flow path
premixed compression
Prior art date
Application number
PCT/JP2008/003179
Other languages
English (en)
French (fr)
Inventor
Yoichi Marutani
Yasunobu Ashikaga
Mamoru Kurashina
Original Assignee
Ihi Corporation
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 Ihi Corporation filed Critical Ihi Corporation
Priority to US12/808,546 priority Critical patent/US8651082B2/en
Priority to EP08860871A priority patent/EP2233715B1/en
Publication of WO2009078120A1 publication Critical patent/WO2009078120A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/12—Engines characterised by fuel-air mixture compression with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/16—Indirect injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

　本発明は、燃料を吸気流路１５途中に噴射するようにしたディーゼルエンジン１において、吸気ポート６に、吸気バルブ７の少なくとも開動作時に流路断面積が絞られるオリフィス部１０を形成することにより、燃料の吸気流路内壁への付着を防止しつつその微粒化を促進し、充分に微粒化した燃料を燃焼室内に供給し、該燃焼室内での燃焼不良を防止してパティキュレート低減を図るようにした予混合圧縮着火ディーゼルエンジンである。
PCT/JP2008/003179 2007-12-17 2008-11-05 予混合圧縮着火ディーゼルエンジン WO2009078120A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/808,546 US8651082B2 (en) 2007-12-17 2008-11-05 Premixed compression ignition diesel engine
EP08860871A EP2233715B1 (en) 2007-12-17 2008-11-05 Premixed compression ignition diesel engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-324647 2007-12-17
JP2007324647A JP5169197B2 (ja) 2007-12-17 2007-12-17 予混合圧縮着火ディーゼルエンジン

Publications (1)

Publication Number Publication Date
WO2009078120A1 true WO2009078120A1 (ja) 2009-06-25

Family

ID=40795244

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003179 WO2009078120A1 (ja) 2007-12-17 2008-11-05 予混合圧縮着火ディーゼルエンジン

Country Status (4)

Country Link
US (1) US8651082B2 (ja)
EP (1) EP2233715B1 (ja)
JP (1) JP5169197B2 (ja)
WO (1) WO2009078120A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012131957A1 (ja) * 2011-03-30 2012-10-04 三菱重工業株式会社 ガスエンジンの燃料ガス供給装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8453626B2 (en) * 2011-08-26 2013-06-04 Concentric Skånes Fagerhult AB EGR venturi diesel injection
US10989146B2 (en) * 2018-11-05 2021-04-27 Caterpillar Inc. Oil injection methods for combustion enhancement in natural gas reciprocating engines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730359U (ja) * 1980-07-28 1982-02-17
JPH01160172U (ja) * 1988-04-27 1989-11-07
JP2003013826A (ja) * 2002-05-13 2003-01-15 Hitachi Ltd エンジンの燃料供給装置
JP2007024001A (ja) 2005-07-21 2007-02-01 Osaka Gas Co Ltd エンジン

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE408383C (de) * 1925-01-19 Auguste Louis Rene Bernard Ansaugventilvergaser
US2884918A (en) * 1956-07-02 1959-05-05 Harry A Klug Engine charge-forming means
JPS5730359A (en) 1980-07-30 1982-02-18 Nec Corp Semiconductor device
JP2640661B2 (ja) 1987-12-17 1997-08-13 富士写真フイルム株式会社 画像信号処理方法
US4852526A (en) * 1988-08-15 1989-08-01 Brown Stephen E Delivery of fuel in internal combustion engines
DE19740229B4 (de) * 1997-09-12 2014-04-17 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschinen-Zylinderkopf mit Ansaugkanal und Zusatzluftkanal
US6848408B1 (en) * 2002-07-23 2005-02-01 Edward Charles Mendler Intake port
JP2004346882A (ja) 2003-05-26 2004-12-09 Nissan Diesel Motor Co Ltd 圧縮着火式内燃機関
US20060191260A1 (en) * 2005-02-28 2006-08-31 Aspen Engineering Services, Llc Venturi induction for heat recovery and low nox internal combustion engines
US8468834B2 (en) * 2010-02-12 2013-06-25 General Electric Company Fuel injector nozzle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730359U (ja) * 1980-07-28 1982-02-17
JPH01160172U (ja) * 1988-04-27 1989-11-07
JP2003013826A (ja) * 2002-05-13 2003-01-15 Hitachi Ltd エンジンの燃料供給装置
JP2007024001A (ja) 2005-07-21 2007-02-01 Osaka Gas Co Ltd エンジン

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2233715A4

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012131957A1 (ja) * 2011-03-30 2012-10-04 三菱重工業株式会社 ガスエンジンの燃料ガス供給装置
KR101452149B1 (ko) 2011-03-30 2014-10-16 미츠비시 쥬고교 가부시키가이샤 가스 엔진의 연료 가스 공급 장치
JP5611449B2 (ja) * 2011-03-30 2014-10-22 三菱重工業株式会社 ガスエンジンの燃料ガス供給装置

Also Published As

Publication number Publication date
EP2233715B1 (en) 2013-03-13
EP2233715A1 (en) 2010-09-29
JP5169197B2 (ja) 2013-03-27
US20100263624A1 (en) 2010-10-21
EP2233715A4 (en) 2011-08-03
JP2009144647A (ja) 2009-07-02
US8651082B2 (en) 2014-02-18

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