JPS6110950U

JPS6110950U - cylinder block

Info

Publication number: JPS6110950U
Application number: JP9559284U
Authority: JP
Inventors: 義彦都築
Original assignee: トヨタ自動車株式会社
Priority date: 1984-06-26
Filing date: 1984-06-26
Publication date: 1986-01-22

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図は本考案に係る実施例のシリンダブ冶ツクの要部
構造を示す断面図、第２図は第１図の平面図、第３図は
シリンダライナの形状を示す斜視図、第４図はシリンダ
ブロック内体の形状を示す斜視図である。１・・・シリンダブロック本体、１ｂ・・・ウオータジ
ャケット、２・・・シリンダブロック内体、２ｂ・・・
ウオータジャケット、２ｃ・・・連通孔、３・・・シリ
ンダライナ、３ａ・・・鍔部、３ｂ・・・平坦部、５・
・・打止めピン。Fig. 1 is a cross-sectional view showing the structure of the main parts of a cylinder bush jig according to an embodiment of the present invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a perspective view showing the shape of the cylinder liner, and Fig. 4. FIG. 2 is a perspective view showing the shape of the inner body of the cylinder block. 1... Cylinder block body, 1b... Water jacket, 2... Cylinder block inner body, 2b...
Water jacket, 2c...Communication hole, 3...Cylinder liner, 3a...Flame part, 3b...Flat part, 5...
・Stopping pin.

Claims

[Scope of utility model registration request]

A cylinder liner whose inner circumferential surface and outer circumferential surface are concentric circles and which has flanges at the upper and lower ends with a flat portion provided on a part of the outer circumferential surface, and the cylinder liner is fixed in advance so that tension is applied thereto. a cylinder block inner body having a first water jacket between it and the cylinder liner; and a cylinder block inner body fitted with the cylinder block inner body and having a second water jacket between the cylinder block inner body and the cylinder block inner body. A communication hole is provided in the side wall of the cylinder block inner body to communicate the first water jacket and the second water jacket, and a communication hole is provided in a part of the outer peripheral surface of the flange. A cylinder block characterized in that the cylinder liners are arranged for a required number of cylinders with their flat portions abutting each other or positioned by fixing pins.