JPS58137156U

JPS58137156U - compressor piston

Info

Publication number: JPS58137156U
Application number: JP3431582U
Authority: JP
Inventors: 山田　繁人
Original assignee: 三菱電機株式会社
Priority date: 1982-03-11
Filing date: 1982-03-11
Publication date: 1983-09-14

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

[Brief explanation of the drawing]

第１図は従来のピストンとシリンダの摺動状態を示す縦
断面側面図、第２図は第１図のピストンの詳細断面側面
図、第３図は第２図のピストンリングの斜視図、第４図
はこの考案の一実施例によるピストンリングの断面斜視
図、第５図は第４図の■−■線における断面図である。図中、３・・・ピストン、４・・・ピストンリング、４
１．４２・・・切欠部、８・・・シリンダ、９・・・低
摩擦係数シート材、９１．９２・・・端部。図中、同一
符号は同一、または相当部分を示す。Fig. 1 is a vertical sectional side view showing the sliding state of a conventional piston and cylinder, Fig. 2 is a detailed sectional side view of the piston shown in Fig. 1, and Fig. 3 is a perspective view of the piston ring shown in Fig. 2. FIG. 4 is a cross-sectional perspective view of a piston ring according to an embodiment of this invention, and FIG. 5 is a cross-sectional view taken along the line ■--■ in FIG. 4. In the figure, 3...piston, 4...piston ring, 4
1.42... Notch portion, 8... Cylinder, 9... Low friction coefficient sheet material, 91.92... End portion. In the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A compressor piston having a piston ring mounted along the circumferential direction and sliding back and forth within the cylinder, characterized in that a sheet material made of a low friction coefficient material is fixed to the sliding surface of the piston ring. compressor piston.