JPS646324U - - Google Patents

Info

Publication number
JPS646324U
JPS646324U JP10136687U JP10136687U JPS646324U JP S646324 U JPS646324 U JP S646324U JP 10136687 U JP10136687 U JP 10136687U JP 10136687 U JP10136687 U JP 10136687U JP S646324 U JPS646324 U JP S646324U
Authority
JP
Japan
Prior art keywords
concave portion
piston
combustion chamber
concave
shelf
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
JP10136687U
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 JP10136687U priority Critical patent/JPS646324U/ja
Publication of JPS646324U publication Critical patent/JPS646324U/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図は本考案の一実施例に係るピストンの縦
断面図、第2図は第1図における〜線断面図
、第3図は第2図における〜線断面図、第4
図は従来のピストンの縦断面図、第5図は第4図
における〜線断面図である。 なお図面に用いた符号において、10…ピスト
ン、11…凹状の燃焼室、12…凹部、13…棚
状突部、である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 頂部に凹状の燃焼室を形成するとともに、該燃
    焼室の内周面に縦方向に延びる凹部を形成するよ
    うにしたピストンにおいて、前記凹部を上下に分
    割するように前記凹部の中間位置に棚状突部を形
    成するようにしたことを特徴とする内燃機関用ピ
    ストン。
JP10136687U 1987-07-01 1987-07-01 Pending JPS646324U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10136687U JPS646324U (ja) 1987-07-01 1987-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10136687U JPS646324U (ja) 1987-07-01 1987-07-01

Publications (1)

Publication Number Publication Date
JPS646324U true JPS646324U (ja) 1989-01-13

Family

ID=31330291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10136687U Pending JPS646324U (ja) 1987-07-01 1987-07-01

Country Status (1)

Country Link
JP (1) JPS646324U (ja)

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