JP2006169987A - 予混合圧縮着火機関 - Google Patents

予混合圧縮着火機関 Download PDF

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Publication number
JP2006169987A
JP2006169987A JP2004360413A JP2004360413A JP2006169987A JP 2006169987 A JP2006169987 A JP 2006169987A JP 2004360413 A JP2004360413 A JP 2004360413A JP 2004360413 A JP2004360413 A JP 2004360413A JP 2006169987 A JP2006169987 A JP 2006169987A
Authority
JP
Japan
Prior art keywords
piston
deepest
compression ignition
combustion chamber
ignition engine
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
JP2004360413A
Other languages
English (en)
Japanese (ja)
Inventor
Yasushi Katsurayama
裕史 葛山
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries Corp
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 Toyota Industries Corp filed Critical Toyota Industries Corp
Priority to JP2004360413A priority Critical patent/JP2006169987A/ja
Priority to DE102005057506A priority patent/DE102005057506B4/de
Priority to CNB2005100228644A priority patent/CN100460657C/zh
Publication of JP2006169987A publication Critical patent/JP2006169987A/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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0675—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • F02B23/0693—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets the combustion space consisting of step-wise widened multiple zones of different depth
    • 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
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0621—Squish flow
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0278—Port fuel injectors for single or multipoint injection into the air intake system
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP2004360413A 2004-12-13 2004-12-13 予混合圧縮着火機関 Pending JP2006169987A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004360413A JP2006169987A (ja) 2004-12-13 2004-12-13 予混合圧縮着火機関
DE102005057506A DE102005057506B4 (de) 2004-12-13 2005-12-01 Verbrennungsmotor der Kompressionszündungsart
CNB2005100228644A CN100460657C (zh) 2004-12-13 2005-12-12 预混合压缩点火发动机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004360413A JP2006169987A (ja) 2004-12-13 2004-12-13 予混合圧縮着火機関

Publications (1)

Publication Number Publication Date
JP2006169987A true JP2006169987A (ja) 2006-06-29

Family

ID=36671024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004360413A Pending JP2006169987A (ja) 2004-12-13 2004-12-13 予混合圧縮着火機関

Country Status (3)

Country Link
JP (1) JP2006169987A (zh)
CN (1) CN100460657C (zh)
DE (1) DE102005057506B4 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107698A (zh) * 2021-05-07 2021-07-13 东风柳州汽车有限公司 一种内燃机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000186617A (ja) * 1998-12-24 2000-07-04 Toyota Motor Corp 筒内噴射式内燃機関のピストン及びその製造方法
JP2001065350A (ja) * 1999-08-25 2001-03-13 Tokyo Gas Co Ltd 予混合圧縮自着火機関
JP2002081334A (ja) * 2000-09-06 2002-03-22 Fuji Heavy Ind Ltd 自着火式エンジン
JP2002256911A (ja) * 2001-02-23 2002-09-11 Fuji Heavy Ind Ltd エンジンの燃焼制御装置
JP2003049651A (ja) * 2001-08-02 2003-02-21 Nissan Motor Co Ltd 筒内直噴式エンジン
JP2004183520A (ja) * 2002-12-02 2004-07-02 Toyota Industries Corp 予混合圧縮自着火式内燃機関
JP2004245171A (ja) * 2003-02-17 2004-09-02 Toyota Motor Corp 混合気を圧縮自着火させる自着火運転が可能な内燃機関

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168126B (en) * 1982-08-20 1987-03-25 Ae Plc Pistons and methods for their manufacture
US4951642A (en) * 1988-11-19 1990-08-28 Mazda Motor Corporation Combustion chamber of internal combustion engine
JP2000186556A (ja) * 1998-12-18 2000-07-04 Nissan Motor Co Ltd 内燃機関のピストン
DE10027452C2 (de) * 2000-06-02 2002-11-14 Bosch Gmbh Robert Verfahren zur Gemischbildung mit Prallunterstützung in Brennkraftmaschinen mit Benzin-Direkteinspritzung
US6832589B2 (en) * 2001-06-06 2004-12-21 Textron Lycoming, A Division Of Avco Corporation Cylinder assembly for an aircraft engine
SE524347C2 (sv) * 2002-02-01 2004-07-27 Scania Cv Abp Förbränningsmotor
US6739309B2 (en) * 2002-06-04 2004-05-25 Nissan Motor Co., Ltd. Direct fuel injection internal combustion engine
WO2004090302A1 (en) * 2003-04-11 2004-10-21 Chan-Jae Lee Premixed charge compression ignition engine and reciprocating generator having the same
CN1540154A (zh) * 2003-04-21 2004-10-27 雄 方 一种内燃机活塞和使用这种活塞的内燃机
CN2654886Y (zh) * 2003-11-13 2004-11-10 李圣霄 改进的发动机用活塞
FR2871524B1 (fr) * 2004-06-10 2006-09-01 Renault Sas Piston pour un moteur a combustion interne comportant un bol qui comporte deux zones de combustion distinctes et des moyens d'injection associes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000186617A (ja) * 1998-12-24 2000-07-04 Toyota Motor Corp 筒内噴射式内燃機関のピストン及びその製造方法
JP2001065350A (ja) * 1999-08-25 2001-03-13 Tokyo Gas Co Ltd 予混合圧縮自着火機関
JP2002081334A (ja) * 2000-09-06 2002-03-22 Fuji Heavy Ind Ltd 自着火式エンジン
JP2002256911A (ja) * 2001-02-23 2002-09-11 Fuji Heavy Ind Ltd エンジンの燃焼制御装置
JP2003049651A (ja) * 2001-08-02 2003-02-21 Nissan Motor Co Ltd 筒内直噴式エンジン
JP2004183520A (ja) * 2002-12-02 2004-07-02 Toyota Industries Corp 予混合圧縮自着火式内燃機関
JP2004245171A (ja) * 2003-02-17 2004-09-02 Toyota Motor Corp 混合気を圧縮自着火させる自着火運転が可能な内燃機関

Also Published As

Publication number Publication date
DE102005057506B4 (de) 2008-06-19
CN1789688A (zh) 2006-06-21
CN100460657C (zh) 2009-02-11
DE102005057506A1 (de) 2006-08-03

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