JP3781536B2 - 筒内噴射式エンジンの燃焼室構造 - Google Patents

筒内噴射式エンジンの燃焼室構造 Download PDF

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Publication number
JP3781536B2
JP3781536B2 JP34765797A JP34765797A JP3781536B2 JP 3781536 B2 JP3781536 B2 JP 3781536B2 JP 34765797 A JP34765797 A JP 34765797A JP 34765797 A JP34765797 A JP 34765797A JP 3781536 B2 JP3781536 B2 JP 3781536B2
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JP
Japan
Prior art keywords
combustion chamber
cylinder
piston
cavity
spark plug
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
JP34765797A
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English (en)
Japanese (ja)
Other versions
JPH11182247A5 (https=
JPH11182247A (ja
Inventor
浩 保坂
弘二 森川
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
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 Fuji Jukogyo KK filed Critical Fuji Jukogyo KK
Priority to JP34765797A priority Critical patent/JP3781536B2/ja
Publication of JPH11182247A publication Critical patent/JPH11182247A/ja
Publication of JPH11182247A5 publication Critical patent/JPH11182247A5/ja
Application granted granted Critical
Publication of JP3781536B2 publication Critical patent/JP3781536B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • 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

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
JP34765797A 1997-12-17 1997-12-17 筒内噴射式エンジンの燃焼室構造 Expired - Fee Related JP3781536B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34765797A JP3781536B2 (ja) 1997-12-17 1997-12-17 筒内噴射式エンジンの燃焼室構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34765797A JP3781536B2 (ja) 1997-12-17 1997-12-17 筒内噴射式エンジンの燃焼室構造

Publications (3)

Publication Number Publication Date
JPH11182247A JPH11182247A (ja) 1999-07-06
JPH11182247A5 JPH11182247A5 (https=) 2005-06-23
JP3781536B2 true JP3781536B2 (ja) 2006-05-31

Family

ID=18391711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34765797A Expired - Fee Related JP3781536B2 (ja) 1997-12-17 1997-12-17 筒内噴射式エンジンの燃焼室構造

Country Status (1)

Country Link
JP (1) JP3781536B2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830028B1 (en) * 2000-06-15 2004-12-14 Bombardier Recreational Products Inc. Method and apparatus for regulating gas entrainment in a fuel injection spray of an internal combustion engine
JP2002089268A (ja) * 2000-09-20 2002-03-27 Yamaha Motor Co Ltd センターインジェクション型筒内噴射エンジン
JP4020792B2 (ja) * 2003-01-31 2007-12-12 本田技研工業株式会社 筒内噴射式内燃機関
KR100588542B1 (ko) * 2003-12-30 2006-06-14 현대자동차주식회사 직접 분사식 엔진
JP4342481B2 (ja) 2005-06-28 2009-10-14 トヨタ自動車株式会社 筒内噴射式火花点火内燃機関
CN101871405A (zh) * 2010-05-31 2010-10-27 哈尔滨工程大学 一种天然气发动机快速燃烧室
CN105019998B (zh) * 2014-04-29 2018-03-06 长城汽车股份有限公司 发动机
JP6519603B2 (ja) * 2017-03-27 2019-05-29 マツダ株式会社 火花点火式内燃機関

Also Published As

Publication number Publication date
JPH11182247A (ja) 1999-07-06

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