JPS59146546U - cylinder liner - Google Patents

cylinder liner

Info

Publication number
JPS59146546U
JPS59146546U JP3968183U JP3968183U JPS59146546U JP S59146546 U JPS59146546 U JP S59146546U JP 3968183 U JP3968183 U JP 3968183U JP 3968183 U JP3968183 U JP 3968183U JP S59146546 U JPS59146546 U JP S59146546U
Authority
JP
Japan
Prior art keywords
cylinder liner
piston
combustion engine
internal combustion
width
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
JP3968183U
Other languages
Japanese (ja)
Inventor
成瀬　芳夫
Original Assignee
帝国ピストンリング株式会社
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 by 帝国ピストンリング株式会社 filed Critical 帝国ピストンリング株式会社
Priority to JP3968183U priority Critical patent/JPS59146546U/en
Publication of JPS59146546U publication Critical patent/JPS59146546U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るシリンダライナの縦断面図、第２
図は焼入れ硬化処理部の断面組織写真、第３図はシリン
ダライナ及びピストンのスラスト方向トップランドの摩
耗指数比較棒グラフ、第４図はイ１ロ、ハ、二、ホ、へ
、トはテスト後のライナ上部内周面の母線方向摩耗形状
変化を示すグラフである。 ２０　　ＩＱ　　ｃり１ｍ　　　　　　　　　　Ｏｐｍ
ＩＯ２０（ト） 暑−モ　　　・τ冒− 一ト」冴、。　−）ｔｌ’）ｔり’ｎ＆；１−．　２ｏ
Ｐ？！−＋４：：　ｓａ、　　ａ　：：科車Figure 1 is a vertical sectional view of the cylinder liner according to the present invention, Figure 2
The figure is a photograph of the cross-sectional structure of the quench-hardened part, Figure 3 is a bar graph comparing the wear index of the top land in the thrust direction of the cylinder liner and piston, and Figure 4 is after the test. 3 is a graph showing changes in the wear shape of the upper inner peripheral surface of the liner in the generatrix direction. 20 IQ cli 1m Opm
IO20 (G) Heat - Mo ・τ Explosive - Hito' Sae,. -)tl')tri'n&;1-. 2o
P? ! -+4:: sa, a:: car

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ピストンのトップランドに対面するシリンダライ
ナ上部内周面の摩耗部位にピストンのトップランド幅の
几以上１未満の幅を有する帯状の焼入れ硬化層を設けた
ことを特徴とする内燃機関用シリンダライナ。(1) For an internal combustion engine, characterized in that a belt-shaped quenched hardened layer having a width of at least 1 mm and less than 1 the width of the top land of the piston is provided at the worn part of the inner circumferential surface of the upper part of the cylinder liner facing the top land of the piston. cylinder liner. （２）シリンダライナ上部内周面におけるピストンのス
ラスト方向の力を受ける部分にのみ焼入れ硬化層を設け
たことを特徴とする一実用新案登録請求の範囲第１項記
載の内燃機関用シリンダライナ。(2) A cylinder liner for an internal combustion engine according to claim 1, characterized in that a quenched hardened layer is provided only in a portion of the upper inner circumferential surface of the cylinder liner that receives force in the thrust direction of the piston.
JP3968183U 1983-03-22 1983-03-22 cylinder liner Pending JPS59146546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3968183U JPS59146546U (en) 1983-03-22 1983-03-22 cylinder liner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3968183U JPS59146546U (en) 1983-03-22 1983-03-22 cylinder liner

Publications (1)

Publication Number Publication Date
JPS59146546U true JPS59146546U (en) 1984-09-29

Family

ID=30170316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3968183U Pending JPS59146546U (en) 1983-03-22 1983-03-22 cylinder liner

Country Status (1)

Country Link
JP (1) JPS59146546U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123645A (en) * 1974-08-22 1976-02-25 Nippon Electric Co TEIDENRYUKAIRO
JPS57186044A (en) * 1981-05-11 1982-11-16 Teikoku Piston Ring Co Ltd Cylinder having internal peripheral surface treated by laser hardening
JPS6056254A (en) * 1983-09-08 1985-04-01 Fuji Electric Corp Res & Dev Ltd Selective transmission film for polarographic analysis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123645A (en) * 1974-08-22 1976-02-25 Nippon Electric Co TEIDENRYUKAIRO
JPS57186044A (en) * 1981-05-11 1982-11-16 Teikoku Piston Ring Co Ltd Cylinder having internal peripheral surface treated by laser hardening
JPS6056254A (en) * 1983-09-08 1985-04-01 Fuji Electric Corp Res & Dev Ltd Selective transmission film for polarographic analysis

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