JPH02126060U - - Google Patents

Info

Publication number
JPH02126060U
JPH02126060U JP3479489U JP3479489U JPH02126060U JP H02126060 U JPH02126060 U JP H02126060U JP 3479489 U JP3479489 U JP 3479489U JP 3479489 U JP3479489 U JP 3479489U JP H02126060 U JPH02126060 U JP H02126060U
Authority
JP
Japan
Prior art keywords
piston
cooling channel
metal material
upper wall
foamed metal
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
JP3479489U
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 JP3479489U priority Critical patent/JPH02126060U/ja
Publication of JPH02126060U publication Critical patent/JPH02126060U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
図面は本考案に係るピストンの一半部の垂直断
面図である。 10……ピストン、12……上壁、14……ピ
ストン本体、18……クーリングチヤンネル、2
0……熱放散孔、、22……発泡金属材料。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン本体の上壁内部にクーリングチヤンネ
    ルを有するピストンにおいて、前記クーリングチ
    ヤンネル内に設けられた発泡金属材料を有するこ
    とを特徴とするピストン。
JP3479489U 1989-03-29 1989-03-29 Pending JPH02126060U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3479489U JPH02126060U (ja) 1989-03-29 1989-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3479489U JPH02126060U (ja) 1989-03-29 1989-03-29

Publications (1)

Publication Number Publication Date
JPH02126060U true JPH02126060U (ja) 1990-10-17

Family

ID=31539577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3479489U Pending JPH02126060U (ja) 1989-03-29 1989-03-29

Country Status (1)

Country Link
JP (1) JPH02126060U (ja)

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