JPS644823U - - Google Patents

Info

Publication number
JPS644823U
JPS644823U JP9844187U JP9844187U JPS644823U JP S644823 U JPS644823 U JP S644823U JP 9844187 U JP9844187 U JP 9844187U JP 9844187 U JP9844187 U JP 9844187U JP S644823 U JPS644823 U JP S644823U
Authority
JP
Japan
Prior art keywords
combustion chamber
side wall
injection nozzle
piston
nozzle
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
JP9844187U
Other languages
English (en)
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 JP9844187U priority Critical patent/JPS644823U/ja
Publication of JPS644823U publication Critical patent/JPS644823U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)

Description

【図面の簡単な説明】
第1図は本考案の燃焼室を示すピストンの断面
図、第2図は燃焼室開口部に改良を加えたピスト
ンの断面図、第3図は燃焼室底の突部に改良を加
えたピストンの断面図である。第4図は、従来の
ピストンの断面図、第5図は、噴射された噴霧と
衝突面との関係を示す説明図であつて、aは衝突
面が凹面の説明図、bは平面の説明図、cは凸面
の説明図である。 1,11……ピストン、2,12……燃料噴射
ノズル、3,13……噴射方向、4,14……衝
突部、5,15……突部、6……側壁上端部、7
……曲面突部、A……燃焼室。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン頂部に形成した燃焼室の上部開口中心
    位置に燃料噴射ノズルを配置し、該噴射ノズルの
    噴孔から燃焼室の側壁に向かう半径方向へ複数の
    噴霧を噴射するものにおいて、燃焼室側壁の噴霧
    が当たる衝突部に側壁全周に亘る環状の凸面を形
    成したことを特徴とする直接噴射式デイーゼルエ
    ンジンの燃焼室。
JP9844187U 1987-06-29 1987-06-29 Pending JPS644823U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9844187U JPS644823U (ja) 1987-06-29 1987-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9844187U JPS644823U (ja) 1987-06-29 1987-06-29

Publications (1)

Publication Number Publication Date
JPS644823U true JPS644823U (ja) 1989-01-12

Family

ID=31324708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9844187U Pending JPS644823U (ja) 1987-06-29 1987-06-29

Country Status (1)

Country Link
JP (1) JPS644823U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106022A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
JPS60173310A (ja) * 1984-02-15 1985-09-06 Mitsubishi Motors Corp デイ−ゼルエンジンの燃焼室構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106022A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
JPS60173310A (ja) * 1984-02-15 1985-09-06 Mitsubishi Motors Corp デイ−ゼルエンジンの燃焼室構造

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