JPS5894853U

JPS5894853U - engine cooling system

Info

Publication number: JPS5894853U
Application number: JP18961381U
Authority: JP
Inventors: 博之小田
Original assignee: マツダ株式会社
Priority date: 1981-12-18
Filing date: 1981-12-18
Publication date: 1983-06-27
Also published as: JPS638810Y2

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図は本考案の実施例を示すエンジンの部分正面図、
第２図は同シリンダブロックの横断面図である。１・・・シリンダブロック、２・・・シリンダヘッド、
３・・・シリンダ、４・・・シリンダブロックのウォー
タジャケット、５・・・ポンプ室、６・・・ウォータポ
ンプ、７・・・同ポンプのインペラ、８・・・吸水通路
、９・・・吸気通路、１０・・・排気通路、１１・・・
シリンダヘッドのウォータジャケット、１２・・・シリ
ンダブロックおよびシリンダヘッドのウォータジャケッ
ト同志を連通させるための通路。FIG. 1 is a partial front view of an engine showing an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the same cylinder block. 1... Cylinder block, 2... Cylinder head,
3... Cylinder, 4... Water jacket of cylinder block, 5... Pump chamber, 6... Water pump, 7... Impeller of the same pump, 8... Water suction passage, 9... Intake passage, 10...Exhaust passage, 11...
Cylinder head water jacket, 12...A passage for communicating the cylinder block and the cylinder head water jacket.

Claims

[Scope of utility model registration request]

In an engine that has an intake passage on one side of the cylinder head and an exhaust passage on the other side, and in which the impeller of the water pump is disposed protruding within the water jacket formed in the cylinder block, the water pump is connected to the pump chamber from the exhaust side. An engine characterized in that a water intake passage extending toward the pump is communicated with the pump chamber in a tangential direction below the pump, and a water jacket of the cylinder block and a water jacket of the cylinder head are communicated with each other on the exhaust passage side. cooling system.