JPS6297244U

JPS6297244U -

Info

Publication number: JPS6297244U
Application number: JP18943885U
Authority: JP
Priority date: 1985-12-09
Filing date: 1985-12-09
Publication date: 1987-06-20

Description

[Brief explanation of drawings]

第１図Ａ，Ｂはフルサイアミーズ式エンジンに
おいて、シリンダヘツド内の冷却水流が効果的で
ないエンジンの一例を示した概略配置図、第２図
Ａ，Ｂは第１図のエンジンにおいてシリンダヘツ
ドの冷却水流を改良したエンジンの概略配置図、
第３図Ａ，Ｂはフルジヤケツト式エンジンにおい
て、シリンダヘツド内の冷却水流が効果的でない
エンジンの一例を示した概略配置図、第４図Ａ，
Ｂは第３図のエンジンにおいてシリンダヘツドの
冷却水流を改良したエンジンの概略配置図、第５
図は本考案に係るシリンダヘツドの横断面図、第
６図は第１図のタイプのエンジンに本考案を適用
した第１実施例を示すシリンダヘツドの概略平面
図、第７図は第２図及び第３図のタイプのエンジ
ンに本考案を適用した第２実施例を示すシリンダ
ヘツドの概略平面図、第８図は第４図のタイプの
エンジンに本考案を適用した第３実施例を示すシ
リンダヘツドの概略平面図である。１０……シリンダ、１２……シリンダブロツク
、１４……ウオータポンプ、１６……シリンダヘ
ツド、１８……サーモスタツト、２８……冷却水
通路、３２……垂れ壁。 Figures 1A and B are schematic layout diagrams showing an example of a full Siamese engine in which the flow of cooling water in the cylinder head is ineffective. Figures 2A and B are cylinder head cooling diagrams for the engine shown in Figure 1. Schematic layout of the engine with improved water flow,
Figures 3A and 3B are schematic layout diagrams showing an example of a full-jacket engine in which the flow of cooling water in the cylinder head is ineffective; Figures 4A and 4B are
B is a schematic layout diagram of the engine in which the cylinder head cooling water flow is improved in the engine shown in Fig. 3;
The figure is a cross-sectional view of a cylinder head according to the present invention, FIG. 6 is a schematic plan view of a cylinder head showing a first embodiment in which the present invention is applied to the type of engine shown in FIG. 1, and FIG. and FIG. 3 is a schematic plan view of a cylinder head showing a second embodiment in which the present invention is applied to an engine of the type shown in FIG. 3, and FIG. 8 shows a third embodiment in which the present invention is applied to an engine of the type shown in FIG. FIG. 3 is a schematic plan view of the cylinder head. 10... Cylinder, 12... Cylinder block, 14... Water pump, 16... Cylinder head, 18... Thermostat, 28... Cooling water passage, 32... Hanging wall.

Claims

[Scope of utility model registration request]

A cooling water passage extending substantially in the cylinder row direction is provided in a cylinder head that is covered by a cylinder block in which a plurality of cylinders are arranged substantially in a line,
A cylinder head structure for an engine, characterized in that a hanging wall is provided in the cooling water passage, extending generally in the direction of the cylinder row, and hanging vertically from the top surface of the passage toward the bottom surface on the contact surface side. .