JPS646347U - - Google Patents

Info

Publication number
JPS646347U
JPS646347U JP10163687U JP10163687U JPS646347U JP S646347 U JPS646347 U JP S646347U JP 10163687 U JP10163687 U JP 10163687U JP 10163687 U JP10163687 U JP 10163687U JP S646347 U JPS646347 U JP S646347U
Authority
JP
Japan
Prior art keywords
piston
internal combustion
combustion engine
wall
reinforced
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
JP10163687U
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 JP10163687U priority Critical patent/JPS646347U/ja
Publication of JPS646347U publication Critical patent/JPS646347U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
第1図は内燃機関の縦断面図、第2図は第1図
矢示部の拡大図、第3図は機関運転時間とスカ
ート部の外径減少量との関係を示すグラフ、第4
図は従来のピストンの第2図に対応する拡大図で
ある。 5…ピストン、6…スカート部、7…溝部、8
…オイル保持溝、9…ランド部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内壁を強化用繊維により強化されたシリンダボ
    アに摺動自在に嵌合される内燃機関用ピストンに
    おいて、スカート部外周面に、その母線方向に間
    隔をとつて周方向に沿うオイル保持溝を、相隣る
    溝部間に前記内壁に面接触するランド部を存して
    切削加工により形成したことを特徴とする内燃機
    関用ピストン。
JP10163687U 1987-07-01 1987-07-01 Pending JPS646347U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10163687U JPS646347U (ja) 1987-07-01 1987-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10163687U JPS646347U (ja) 1987-07-01 1987-07-01

Publications (1)

Publication Number Publication Date
JPS646347U true JPS646347U (ja) 1989-01-13

Family

ID=31330809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10163687U Pending JPS646347U (ja) 1987-07-01 1987-07-01

Country Status (1)

Country Link
JP (1) JPS646347U (ja)

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