JPS6259720U - - Google Patents

Info

Publication number
JPS6259720U
JPS6259720U JP15158885U JP15158885U JPS6259720U JP S6259720 U JPS6259720 U JP S6259720U JP 15158885 U JP15158885 U JP 15158885U JP 15158885 U JP15158885 U JP 15158885U JP S6259720 U JPS6259720 U JP S6259720U
Authority
JP
Japan
Prior art keywords
piston
combustion chamber
sub
depth
center line
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
JP15158885U
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 JP15158885U priority Critical patent/JPS6259720U/ja
Publication of JPS6259720U publication Critical patent/JPS6259720U/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1〜4図は本考案の第1実施例で第1図は燃
焼室回りの縦断面図、第2図は第1図のピストン
上面図、第3図又は第4図はそれぞれピストンキ
ヤビテイ変形例の外観図、第5図は第2実施例の
燃焼室回りの縦断面図、第6〜7図は第3実施例
に係るもので第6図は燃焼室回りの縦断面図、第
7図は第6図のピストン上面図、第8〜9図は従
来例に係る第6〜7図、相当図である。 1…主燃焼室、2…副燃焼室、3…副室噴口、
7…ピストン、A―A…副燃焼室中心線、B―B
…シリンダ中心線、1a…ピストンキヤビテイ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主燃焼室と副燃焼室を有する副室式機関のピス
    トンにおいて、副燃焼室中心線とシリンダ中心線
    とを含む平面によるピストン頂部切断面形状を、
    副室噴口の主燃焼室側開口端近傍のピストンキヤ
    ビテイ深さを浅くし、シリンダ中心に向けて同キ
    ヤビテイ深さを深くし、更にピストン外周へ向け
    て同キヤビテイ深さを浅く形成したことを特徴と
    する副室式機関のピストン。
JP15158885U 1985-10-04 1985-10-04 Pending JPS6259720U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15158885U JPS6259720U (ja) 1985-10-04 1985-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15158885U JPS6259720U (ja) 1985-10-04 1985-10-04

Publications (1)

Publication Number Publication Date
JPS6259720U true JPS6259720U (ja) 1987-04-14

Family

ID=31068800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15158885U Pending JPS6259720U (ja) 1985-10-04 1985-10-04

Country Status (1)

Country Link
JP (1) JPS6259720U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229513A (en) * 1975-09-02 1977-03-05 Nissan Diesel Motor Co Ltd Diesel engine
JPS56118517A (en) * 1980-02-26 1981-09-17 Hitachi Constr Mach Co Ltd Method of combustion in diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229513A (en) * 1975-09-02 1977-03-05 Nissan Diesel Motor Co Ltd Diesel engine
JPS56118517A (en) * 1980-02-26 1981-09-17 Hitachi Constr Mach Co Ltd Method of combustion in diesel engine

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