JPS6425414U

JPS6425414U -

Info

Publication number: JPS6425414U
Application number: JP11964687U
Authority: JP
Priority date: 1987-08-04
Filing date: 1987-08-04
Publication date: 1989-02-13

Description

[Brief explanation of the drawing]

第１図は本考案のオイルクーラの縦断面図であ
つて第３図は―矢視断面図、第２図は本オイ
ルクーラのケーシング６の斜視略図、第３図は第
１図の―矢視断面略図、第４図は第３図の
―矢視断面略図である。１…エンジン本体、２…閉塞面、３…ボルト挿
通孔、４…冷却水流入孔、５…冷却水流出孔、６
…ケーシング、７…エレメント、８…連通孔、９
…連通孔、１０，１１…オイル孔、１２…Ｏリン
グ、１３…コア、１４…スペーサ用凸部、１５…
押圧用凸部、１６…ボルト、１７…カラー、１８
…支持部、１９…パツキン、２０…オイル、２１
…冷却水。 FIG. 1 is a longitudinal cross-sectional view of the oil cooler of the present invention, FIG. 3 is a cross-sectional view taken in the direction of the arrow, FIG. 2 is a schematic perspective view of the casing 6 of the oil cooler, and FIG. FIG. 4 is a schematic cross-sectional view taken along the - arrow in FIG. 3. 1...Engine body, 2...Closed surface, 3...Bolt insertion hole, 4...Cooling water inflow hole, 5...Cooling water outflow hole, 6
...Casing, 7...Element, 8...Communication hole, 9
...Communication hole, 10, 11...Oil hole, 12...O ring, 13...Core, 14...Protrusion for spacer, 15...
Pressing convex portion, 16... Bolt, 17... Collar, 18
...Support part, 19...Packing, 20...Oil, 21
…Cooling water.

Claims

[Scope of utility model registration request]

One end is open, the open end is removably fixed to the engine body 1 from the outside, the other end is closed, the closed surface 2 is formed into a cylindrical shape with a bolt insertion hole 3 in the center, and the outer periphery is It has a casing 6 in which a cooling water inlet hole 4 and a cooling water outlet hole 5 are formed, and a sealed flat element 7 housed in the casing 6 and distributing oil in multiple stages, the element being located closest to the opening side. A core 13 in which a pair of communication holes 8 and 9 formed in the element 7 is removably joined to a pair of oil holes 10 and 11 opened on the outer surface of the engine body 1 by pressure welding via an O-ring 12.
and the closed surface 2 of the casing 6.
A plurality of spacer protrusions 14 are formed on a part of the outer surface of the element 7 facing the element 7, and a pressing protrusion 15 against which the spacer protrusions 14 are pressed is formed on a part of the inner surface of the closing surface 2. and the bolt insertion hole 3
The bolt 16 inserted into the engine body 1
An oil cooler characterized in that the casing 6 and the core 13 are press-fastened to the outer surface of the engine body 1 by screwing into bolt holes on the outer surface of the oil cooler.