JPH0387823U - - Google Patents

Info

Publication number
JPH0387823U
JPH0387823U JP1989146451U JP14645189U JPH0387823U JP H0387823 U JPH0387823 U JP H0387823U JP 1989146451 U JP1989146451 U JP 1989146451U JP 14645189 U JP14645189 U JP 14645189U JP H0387823 U JPH0387823 U JP H0387823U
Authority
JP
Japan
Prior art keywords
fuel
reflecting surface
fuel reflecting
cavity
injected
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.)
Granted
Application number
JP1989146451U
Other languages
English (en)
Japanese (ja)
Other versions
JP2501886Y2 (ja
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 filed Critical
Priority to JP1989146451U priority Critical patent/JP2501886Y2/ja
Priority to DE4033822A priority patent/DE4033822C2/de
Publication of JPH0387823U publication Critical patent/JPH0387823U/ja
Application granted granted Critical
Publication of JP2501886Y2 publication Critical patent/JP2501886Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • 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
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • 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
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP1989146451U 1989-12-21 1989-12-21 直噴式ディ―ゼル機関の燃焼室 Expired - Lifetime JP2501886Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989146451U JP2501886Y2 (ja) 1989-12-21 1989-12-21 直噴式ディ―ゼル機関の燃焼室
DE4033822A DE4033822C2 (de) 1989-12-21 1990-10-24 Brennraum eines Dieselmotors mit Direkteinspritzung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989146451U JP2501886Y2 (ja) 1989-12-21 1989-12-21 直噴式ディ―ゼル機関の燃焼室

Publications (2)

Publication Number Publication Date
JPH0387823U true JPH0387823U (US07902200-20110308-C00004.png) 1991-09-06
JP2501886Y2 JP2501886Y2 (ja) 1996-06-19

Family

ID=15407938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989146451U Expired - Lifetime JP2501886Y2 (ja) 1989-12-21 1989-12-21 直噴式ディ―ゼル機関の燃焼室

Country Status (2)

Country Link
JP (1) JP2501886Y2 (US07902200-20110308-C00004.png)
DE (1) DE4033822C2 (US07902200-20110308-C00004.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261181A1 (de) 2002-12-20 2004-07-01 Daimlerchrysler Ag Brennkraftmaschine mit Selbstzündung
US6997158B1 (en) * 2004-10-07 2006-02-14 International Engine Intellectual Property Company, Llc Diesel combustion chamber
FR2886982A1 (fr) * 2005-06-09 2006-12-15 Renault Sas Piston pour moteur a injection directe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032929A (ja) * 1983-08-03 1985-02-20 Yanmar Diesel Engine Co Ltd 直噴式内燃機関の燃焼室
JPH01190915A (ja) * 1988-01-27 1989-08-01 Toyota Motor Corp 直噴式ディーゼル機関の燃焼室

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753341A1 (de) * 1977-11-30 1979-05-31 Daimler Benz Ag Luftverdichtende hubkolbenbrennkraftmaschine mit selbstzuendung
GB8317453D0 (en) * 1983-06-28 1983-08-03 Massey Ferguson Perkins Ltd Ic engine
EP0295520B1 (en) * 1987-06-08 1992-08-26 Toyota Jidosha Kabushiki Kaisha Combustion chamber in a direct injection type diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032929A (ja) * 1983-08-03 1985-02-20 Yanmar Diesel Engine Co Ltd 直噴式内燃機関の燃焼室
JPH01190915A (ja) * 1988-01-27 1989-08-01 Toyota Motor Corp 直噴式ディーゼル機関の燃焼室

Also Published As

Publication number Publication date
DE4033822A1 (de) 1991-06-27
DE4033822C2 (de) 1995-06-01
JP2501886Y2 (ja) 1996-06-19

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