JPS61149754U - - Google Patents

Info

Publication number
JPS61149754U
JPS61149754U JP3235585U JP3235585U JPS61149754U JP S61149754 U JPS61149754 U JP S61149754U JP 3235585 U JP3235585 U JP 3235585U JP 3235585 U JP3235585 U JP 3235585U JP S61149754 U JPS61149754 U JP S61149754U
Authority
JP
Japan
Prior art keywords
piston
top wall
combustion engine
utility
internal combustion
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
JP3235585U
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 JP3235585U priority Critical patent/JPS61149754U/ja
Publication of JPS61149754U publication Critical patent/JPS61149754U/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図はピストン上部を焼結法によりつくりピ
ストン下部を鋳造法によりつくり両者を電子ビー
ム溶接した第1実施例で一部を断面とした側面図
、第2図は鋳造してつくつた第2実施例の側面図
である。 2,5…中空部、6…ピストン頂部壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン頂部壁の内部に複数個の中空部を形成
    したことを特徴とする内燃機関用ピストン。
JP3235585U 1985-03-08 1985-03-08 Pending JPS61149754U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3235585U JPS61149754U (ja) 1985-03-08 1985-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3235585U JPS61149754U (ja) 1985-03-08 1985-03-08

Publications (1)

Publication Number Publication Date
JPS61149754U true JPS61149754U (ja) 1986-09-16

Family

ID=30533793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3235585U Pending JPS61149754U (ja) 1985-03-08 1985-03-08

Country Status (1)

Country Link
JP (1) JPS61149754U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008175163A (ja) * 2007-01-19 2008-07-31 Toyota Motor Corp 内燃機関用のピストンおよびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008175163A (ja) * 2007-01-19 2008-07-31 Toyota Motor Corp 内燃機関用のピストンおよびその製造方法
JP4661794B2 (ja) * 2007-01-19 2011-03-30 トヨタ自動車株式会社 内燃機関用のピストンおよびその製造方法

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