JPH0440140U - - Google Patents

Info

Publication number
JPH0440140U
JPH0440140U JP8056090U JP8056090U JPH0440140U JP H0440140 U JPH0440140 U JP H0440140U JP 8056090 U JP8056090 U JP 8056090U JP 8056090 U JP8056090 U JP 8056090U JP H0440140 U JPH0440140 U JP H0440140U
Authority
JP
Japan
Prior art keywords
piston
land portion
cylinder wall
pressure adjustment
adjustment groove
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
JP8056090U
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 JP8056090U priority Critical patent/JPH0440140U/ja
Publication of JPH0440140U publication Critical patent/JPH0440140U/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図は本考案に係るピストンを示す断面図、
第2図はピストンを示す全体図、第3図は従来例
を示す断面図である。 図中、11はシリンダ壁、12はピストン、1
5a〜15dはピストンリング、17cは第3ラ
ンド部、19は圧力調整溝である。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストンの周側部に、シリンダ壁に接するピス
    トンリングを間に挾んでランド部を形成すると共
    に、その第3ランド部に上記シリンダ壁に臨んで
    開放された圧力調整溝を設けたことを特徴とする
    ピストン。
JP8056090U 1990-07-31 1990-07-31 Pending JPH0440140U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8056090U JPH0440140U (ja) 1990-07-31 1990-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8056090U JPH0440140U (ja) 1990-07-31 1990-07-31

Publications (1)

Publication Number Publication Date
JPH0440140U true JPH0440140U (ja) 1992-04-06

Family

ID=31625733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8056090U Pending JPH0440140U (ja) 1990-07-31 1990-07-31

Country Status (1)

Country Link
JP (1) JPH0440140U (ja)

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