JPS60108742U

JPS60108742U - engine cylinder

Info

Publication number: JPS60108742U
Application number: JP20501183U
Authority: JP
Inventors: 山中　伸樹; 中田　俊哉
Original assignee: スズキ株式会社
Priority date: 1983-12-27
Filing date: 1983-12-27
Publication date: 1985-07-24

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 drawings]

第１図及び第２図は従来のエンジンのシリンダを説明す
るためのものであって、第１図はシリンダの断面図、第
２図はスリーブの斜視図、第３図〜第７図は本考案の実
施例を示すものであって、第３図はスリーブの斜視図、
第４図は第３図の■−ＩＶ線断面図、第５図、第６図及
び第７図はスリーブの溝の変形例をそれぞれ示す斜視図
である。１・・・シリンダ、３・・・シリンダバレル、３ａ・・
・中空部、４・・・スリーブ、５・・・排気ポート、６
・・・掃気ポート、９・・・−スリーブ、９ａ・・・外
周面、１０・・・溝。Figures 1 and 2 are for explaining the cylinder of a conventional engine. Figure 1 is a cross-sectional view of the cylinder, Figure 2 is a perspective view of the sleeve, and Figures 3 to 7 are from the book. An embodiment of the invention is shown, and FIG. 3 is a perspective view of the sleeve;
FIG. 4 is a sectional view taken along the line ■-IV in FIG. 3, and FIGS. 5, 6, and 7 are perspective views showing modified examples of the grooves of the sleeve. 1...Cylinder, 3...Cylinder barrel, 3a...
・Hollow part, 4...Sleeve, 5...Exhaust port, 6
...Scavenging port, 9...-sleeve, 9a...outer surface, 10...groove.

Claims

[Scope of utility model registration request]

1. An engine cylinder comprising a sleeve in which an exhaust port and a scavenging port are formed, and which is fitted into a hollow part of a cylinder barrel, wherein a groove is formed on the outer peripheral surface of the sleeve.