JPS648064U

JPS648064U -

Info

Publication number: JPS648064U
Application number: JP10088087U
Authority: JP
Priority date: 1987-06-30
Filing date: 1987-06-30
Publication date: 1989-01-17
Anticipated expiration: 2002-06-30
Also published as: JPH0523977Y2

Description

[Brief explanation of drawings]

第１図はこの考案の実施例の断面図、第２図は
そのカバーを示す図、第３図は他のカバーの例を
示す図、第４図は第３図のカバーのＡ−Ａ断面を
示す図である。第５図は第３図のカバーのＢ−Ｂ
断面を示す図である。第６図は従来のハウジング
レス式オイルクーラ断面図である。２……プレート、３……オイル室、４……水室
、５……クーラコア、６……給水通路、７……排
水通路、８……下端板、９，１９……カバー、１
０……給油室、１２，２２……給水室、１２ａ，
２２ａ……給水パイプ、１３……排水室、１４…
…案内パイプ、１５……上端板、１６……冠板、
１６ａ……区画板、１７ａ，１７ｂ，１７ｃ……
オイル通路、２４……給水室２２の内壁。 Fig. 1 is a sectional view of an embodiment of this invention, Fig. 2 is a view showing its cover, Fig. 3 is a view showing another example of the cover, and Fig. 4 is a cross section taken along line AA of the cover in Fig. 3. FIG. Figure 5 is B-B of the cover in Figure 3.
FIG. 3 is a diagram showing a cross section. FIG. 6 is a sectional view of a conventional housingless oil cooler. 2...Plate, 3...Oil chamber, 4...Water chamber, 5...Cooler core, 6...Water supply passage, 7...Drainage passage, 8...Lower end plate, 9, 19...Cover, 1
0... Fuel supply room, 12, 22... Water supply room, 12a,
22a...Water supply pipe, 13...Drainage chamber, 14...
... Guide pipe, 15 ... Upper end plate, 16 ... Crown plate,
16a... Division board, 17a, 17b, 17c...
Oil passage, 24...inner wall of the water supply chamber 22.

Claims

[Scope of Claim for Utility Model Registration] (1) A layered cavity formed by stacking dish-shaped plates is divided into an oil chamber and a water chamber every other layer, and an oil passage, a water supply passage, and a drainage passage are provided inside. An upper end plate and a lower end plate are fixed to the upper and lower end surfaces of the cooler core provided with a water supply pipe, a water supply chamber with a water supply pipe attached, a drain chamber with a drain pipe attached, and an oil inlet. fixing a cover formed by partitioning an oil supply chamber having a water supply chamber, and communicating the water supply chamber, drainage chamber, and oil supply chamber with a water supply passage, a drainage passage, and an oil passage in the cooler core through openings in the lower end plate, respectively; and a housing-less type oil comprising a cylindrical guide wall in the water supply chamber, one end connected to the water supply pipe outlet, the other end facing the water supply passage, and whose inner diameter and center axis direction smoothly change between both ends. Cooler. (2) The housing-less oil cooler according to claim 1, wherein the guide wall is an inner wall of a guide pipe provided in a water supply chamber. (3) The housing-less oil cooler according to claim 1, wherein the guide wall is an inner wall of a water supply chamber.