JPS6045967U

JPS6045967U - piston ring

Info

Publication number: JPS6045967U
Application number: JP13837783U
Authority: JP
Inventors: 鵜池　實
Original assignee: 三菱重工業株式会社
Priority date: 1983-09-08
Filing date: 1983-09-08
Publication date: 1985-04-01

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ａは従来の２層ピストンリングを示す斜視図、第
１図すは第１図ａのＡ−Ａ断面図、第２図ａは本考案に
よる１実施例の２層ピストンリングを示す斜視図、第２
図すは第２図ａのＡ−Ａ断面図、第２図Ｃは第２図ａの
Ｂ−Ｂ断面図、第３図ａは本考案による他の実施例の２
層ピストンリングを示す平面図、第３図すはその側面図
、第４図ａはＳ−２型ピストンリングの合い口部を示す
斜視図、第４図すはその側面図、第５図ａはＬ　−１型
ピストンリングの合い口部を示す斜視図、第５図すは第
５図ａのＡ−Ａ断面図、第６図ａはＤ−１型ピストンリ
ングの合い口部を示す斜視図、第６図すは第６図ａのＡ
−Ａ断面図である。１・・・内層、２・・・外層。FIG. 1a is a perspective view showing a conventional two-layer piston ring, FIG. 1 is a sectional view taken along line A-A in FIG. 1a, and FIG. Perspective view, 2nd
The figure shows a sectional view taken along the line A-A in FIG. 2a, FIG. 2C shows a sectional view taken along the line B-B in FIG. 2a, and FIG.
FIG. 3 is a plan view showing a layered piston ring, FIG. 4 is a side view thereof, FIG. 5 is a perspective view showing the abutment part of an L-1 type piston ring, FIG. 5 is a sectional view taken along line A-A in FIG. 5a, and FIG. Figure 6 is A of Figure 6 a.
-A sectional view. 1...inner layer, 2...outer layer.

Claims

[Scope of utility model registration request]

A two-layer piston ring having an outer layer made of cast iron and an inner layer made of steel, characterized in that the inner layer of steel at the abutment part is thicker and the outer layer of cast iron is thinner.