JPH0425066U - - Google Patents

Info

Publication number
JPH0425066U
JPH0425066U JP6648890U JP6648890U JPH0425066U JP H0425066 U JPH0425066 U JP H0425066U JP 6648890 U JP6648890 U JP 6648890U JP 6648890 U JP6648890 U JP 6648890U JP H0425066 U JPH0425066 U JP H0425066U
Authority
JP
Japan
Prior art keywords
annular groove
circumferential surface
outer circumferential
piston ring
closing angle
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
JP6648890U
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 JP6648890U priority Critical patent/JPH0425066U/ja
Publication of JPH0425066U publication Critical patent/JPH0425066U/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図イは本考案に係るピストンリングの要部
を拡大した縦断面図、同図ロは同ピストンリング
の試験後の要部を拡大した縦断面図、第2図イは
従来のピストンリングの要部を拡大した縦断面図
、同図のロは同ピストンリングの試験後の要部を
拡大した縦断面図である。 1……リング本体、2……同外周面、3……環
状溝、Θ′……同閉じ角、4……溶射層。

Claims (1)

    【実用新案登録請求の範囲】
  1. リング本体の外周面に該外周面に向かつて閉じ
    角となる環状溝を設け、該環状溝内にプラズマ溶
    射による溶射層を形成したことを特徴とする内燃
    機関用ピストンリング。
JP6648890U 1990-06-22 1990-06-22 Pending JPH0425066U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6648890U JPH0425066U (ja) 1990-06-22 1990-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6648890U JPH0425066U (ja) 1990-06-22 1990-06-22

Publications (1)

Publication Number Publication Date
JPH0425066U true JPH0425066U (ja) 1992-02-28

Family

ID=31599257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6648890U Pending JPH0425066U (ja) 1990-06-22 1990-06-22

Country Status (1)

Country Link
JP (1) JPH0425066U (ja)

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