JPH03127861U - - Google Patents

Info

Publication number
JPH03127861U
JPH03127861U JP3653890U JP3653890U JPH03127861U JP H03127861 U JPH03127861 U JP H03127861U JP 3653890 U JP3653890 U JP 3653890U JP 3653890 U JP3653890 U JP 3653890U JP H03127861 U JPH03127861 U JP H03127861U
Authority
JP
Japan
Prior art keywords
inner peripheral
spacer expander
rail
ears
peripheral surfaces
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
JP3653890U
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 JP3653890U priority Critical patent/JPH03127861U/ja
Publication of JPH03127861U publication Critical patent/JPH03127861U/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図は本考案の一例の断面図、第2図は耳部
の拡大図、第3図は従来例の断面図、第4図はス
ペーサエキスパンダの展開図、第5図はオイル消
費量を示すグラフ図である。 図中:1……スペーサエキスパンダ、2……レ
ール、4……耳部、6……凹部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 波形に成形され且つその上下に離間した複数個
    の耳部を有するスペーサエキスパンダと、その内
    周面が耳部に接し且つその外周面がシリンダ内周
    壁面に摺接する上下のレールとを有し、耳部のレ
    ールと接する面にレール内周面形状に近似した凹
    部を設けていることを特徴とする組合せオイルリ
    ング。
JP3653890U 1990-04-06 1990-04-06 Pending JPH03127861U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3653890U JPH03127861U (ja) 1990-04-06 1990-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3653890U JPH03127861U (ja) 1990-04-06 1990-04-06

Publications (1)

Publication Number Publication Date
JPH03127861U true JPH03127861U (ja) 1991-12-24

Family

ID=31542856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3653890U Pending JPH03127861U (ja) 1990-04-06 1990-04-06

Country Status (1)

Country Link
JP (1) JPH03127861U (ja)

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