JPS61198878U

JPS61198878U -

Info

Publication number: JPS61198878U
Application number: JP4583585U
Authority: JP
Priority date: 1985-03-28
Filing date: 1985-03-28
Publication date: 1986-12-12

Description

[Brief explanation of the drawing]

第１図は考案の実施例のプレート平面図、第２
図はその縦断面図、第３図イ，ロ，ハはプレート
の凹部の部分縦断面図、第４図は実施例のオイル
クーラ断面図、第５図はその平面図である。第６
図は従来のオイルクーラの断面図である。２，１３……プレート、４ａ，４ｂ……フラン
ンジ、６……凹部、７……開口、９……水入口孔
、１０……水出口孔、１２……オイル入口孔、１
６……オイル出口孔。 Figure 1 is a plan view of the plate of the embodiment of the invention;
3 is a longitudinal sectional view of the oil cooler, FIG. 3 is a partial longitudinal sectional view of the recessed portion of the plate, FIG. 4 is a sectional view of the oil cooler of the embodiment, and FIG. 5 is a plan view thereof. 6th
The figure is a sectional view of a conventional oil cooler. 2, 13... Plate, 4a, 4b... Flange, 6... Recess, 7... Opening, 9... Water inlet hole, 10... Water outlet hole, 12... Oil inlet hole, 1
6...Oil outlet hole.

Claims

[Claims for Utility Model Registration] (1) A short cylindrical flange is provided at the periphery of each of the central through hole and the outer periphery, and a plurality of cylindrical recesses and the remaining flat portion are provided between both flanges, and the recesses are A plurality of plates each having one or more openings on the bottom and a part of the flat part protruding from which a water inlet hole and a water outlet hole are provided are stacked one on top of the other, and each plate adjacent to the top and bottom is The side walls and flanges of the recess are respectively joined, and the bottom layer is stacked with a plate in which a water inlet hole, a water outlet hole, and an oil inlet hole is provided in the recess without an opening on the bottom of the recess, and the top layer is
A first water chamber that includes a water inlet pipe and communicates with the water inlet hole of the plate; a second water chamber that includes a water outlet pipe and communicates with the water outlet hole of the plate; and an oil chamber that communicates with the bottom opening of each recess of the uppermost plate. A plate-type oil cooler with a cover that divides the interior into two chambers. (2) The plate-type oil according to claim 1 of the utility model registration claim, wherein the flanges provided at the periphery of each of the central through hole and the outer periphery are flanges suspended from the flat part in the same direction as the concave direction of the concave part. Cooler. (3) The plate type oil according to claim 1 of the utility model registration claim, wherein the flanges provided at the periphery of each of the central through hole and the outer periphery are flanges that stand up from the flat part in the direction opposite to the recessed direction of the recessed part. Cooler.