JPS603247U

JPS603247U - gas engine

Info

Publication number: JPS603247U
Application number: JP9696283U
Authority: JP
Inventors: 中野　啓一
Original assignee: 株式会社クボタ
Priority date: 1983-06-22
Filing date: 1983-06-22
Publication date: 1985-01-11

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]

図面は本考案の実施例を示し、第１図は２サイクルガス
エンジンの縦断側面図、第２図は要部の拡大断面図であ
る。１・・・エンジン、６・・・シリンダ、６ａ・・・６の
内周面、６ｂ・・・６の内周面部分、７・・・ピストン
、２０・・・ピストンリングＬ２１・・・トップリング
、２１ａ・・・２１の上端面、２２・・・耐熱不銹材。The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional side view of a two-stroke gas engine, and FIG. 2 is an enlarged sectional view of the main parts. DESCRIPTION OF SYMBOLS 1... Engine, 6... Cylinder, 6a... Inner circumferential surface of 6, 6b... Inner circumferential surface part of 6, 7... Piston, 20... Piston ring L21... Top Ring, 21a... Upper end surface of 21, 22... Heat-resistant rust-free material.

Claims

[Scope of utility model registration request]

The piston 7 is slidably inserted into the inner circumferential surface 6a of the cylinder 6 of the engine 1, and the piston ring 21, which is fitted into the ring groove 20 of the piston 7, is slidably abutted on the cylinder inner circumferential surface 6a. Of the inner circumferential surface 6a of the cylinder 6, at least the cylinder inner circumferential surface portion 6b located above the upper end surface 21a of the top ring 21 of the piston 7 at the top dead center position U is formed of a heat-resistant and non-rusting material 22. Features a gas engine.