JPS5825643U - Internal combustion engine piston ring device - Google Patents

Internal combustion engine piston ring device

Info

Publication number
JPS5825643U
JPS5825643U JP11945681U JP11945681U JPS5825643U JP S5825643 U JPS5825643 U JP S5825643U JP 11945681 U JP11945681 U JP 11945681U JP 11945681 U JP11945681 U JP 11945681U JP S5825643 U JPS5825643 U JP S5825643U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
piston
ring
ring device
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.)
Granted
Application number
JP11945681U
Other languages
Japanese (ja)
Other versions
JPS6346680Y2 (en
Inventor
俊一 青山
南雲　慎一
隆治 後藤
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP11945681U priority Critical patent/JPS5825643U/en
Publication of JPS5825643U publication Critical patent/JPS5825643U/en
Application granted granted Critical
Publication of JPS6346680Y2 publication Critical patent/JPS6346680Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (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、第３図は従来例の作動状態を示す断面図、第２
図はその要部拡大断面図、第４図、第６図は本考案の実
施例を示す断面図、第５図はその要部拡大断面図、第７
図〜第１０図は本考案の他の実施例を示す断面図である
。　 １・・・ピストン、２・・・シリンダ壁、９・・・リン
グ溝、１０．１１・・・ピストンリング、ＩＯＡ、ＩＩ
Ａ・・・円弧面、１３．１４・・・ピストンリング、１
５・・・リングｉ、１６．１７・・・バックアップリン
グ。Figures 1 and 3 are cross-sectional views showing the operating state of the conventional example;
The figure is an enlarged sectional view of the main part, FIGS. 4 and 6 are sectional views showing an embodiment of the present invention, FIG. 5 is an enlarged sectional view of the main part, and FIG.
Figures 1 to 10 are cross-sectional views showing other embodiments of the present invention. 1... Piston, 2... Cylinder wall, 9... Ring groove, 10.11... Piston ring, IOA, II
A...Circular surface, 13.14...Piston ring, 1
5...Ring i, 16.17...Backup ring.

Claims (1)

【実用新案登録請求の範囲】 １　シリンダ内壁に摺接して往復動するピストンを有す
る内燃機関において、ピストンの外周に形成したリング
溝に２つのピストンリングをピストン軸方向に重ねて装
着すると共に、これらリングのシリンダ壁摺接面を円弧
状に形成し、かつ上方のリングの張力を下方のりジグの
張力よりも強めに形成したことを特徴とする内燃機関の
ピストンリング装置。 ２　上方のリングは下方のリングよりも半径方向の厚さ
が大きい実用新案登録請求の範囲第１項記載の内燃機関
のピストンリング装置。[Claims for Utility Model Registration] 1. In an internal combustion engine having a piston that reciprocates in sliding contact with the inner wall of the cylinder, two piston rings are installed in a ring groove formed on the outer periphery of the piston in an overlapping manner in the axial direction of the piston. A piston ring device for an internal combustion engine, characterized in that the cylinder wall sliding surface of the ring is formed in an arc shape, and the tension of the upper ring is made stronger than the tension of the lower gluing jig. 2. The piston ring device for an internal combustion engine according to claim 1, wherein the upper ring has a greater thickness in the radial direction than the lower ring.
JP11945681U 1981-08-12 1981-08-12 Internal combustion engine piston ring device Granted JPS5825643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11945681U JPS5825643U (en) 1981-08-12 1981-08-12 Internal combustion engine piston ring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11945681U JPS5825643U (en) 1981-08-12 1981-08-12 Internal combustion engine piston ring device

Publications (2)

Publication Number Publication Date
JPS5825643U true JPS5825643U (en) 1983-02-18
JPS6346680Y2 JPS6346680Y2 (en) 1988-12-02

Family

ID=29913517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11945681U Granted JPS5825643U (en) 1981-08-12 1981-08-12 Internal combustion engine piston ring device

Country Status (1)

Country Link
JP (1) JPS5825643U (en)

Also Published As

Publication number Publication date
JPS6346680Y2 (en) 1988-12-02

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