JPH0169164U - - Google Patents

Info

Publication number
JPH0169164U
JPH0169164U JP1987164156U JP16415687U JPH0169164U JP H0169164 U JPH0169164 U JP H0169164U JP 1987164156 U JP1987164156 U JP 1987164156U JP 16415687 U JP16415687 U JP 16415687U JP H0169164 U JPH0169164 U JP H0169164U
Authority
JP
Japan
Prior art keywords
piston
ring groove
ring
coating layer
hard coating
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
JP1987164156U
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 JP1987164156U priority Critical patent/JPH0169164U/ja
Publication of JPH0169164U publication Critical patent/JPH0169164U/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図は本考案を採用したピストンの正面図、
第2図は第1図の縦断面図、第3図は第1図の
―断面図、第4図は第1図の部拡大縦断面図
、第5図は別の実施例を示す要部縦断面図である
。 10……ピストン、11,12……第1リング
溝、13,14……ランド部、22……硬質被覆
層。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストンリングが嵌合するリング溝とリング溝
    に続くランド部を含むピストン頂部に、ニツケル
    とリンと炭化ケイ素からなる硬質被覆層を形成し
    たことを特徴とするピストン。
JP1987164156U 1987-10-26 1987-10-26 Pending JPH0169164U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987164156U JPH0169164U (ja) 1987-10-26 1987-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987164156U JPH0169164U (ja) 1987-10-26 1987-10-26

Publications (1)

Publication Number Publication Date
JPH0169164U true JPH0169164U (ja) 1989-05-08

Family

ID=31449519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987164156U Pending JPH0169164U (ja) 1987-10-26 1987-10-26

Country Status (1)

Country Link
JP (1) JPH0169164U (ja)

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