JPH01101093U

JPH01101093U -

Info

Publication number: JPH01101093U
Application number: JP19253387U
Authority: JP
Priority date: 1987-12-18
Filing date: 1987-12-18
Publication date: 1989-07-06

Description

[Brief explanation of the drawing]

第１図は本考案のエレメントの分解斜視略図、
第２図は同エレメントを有するオイルクーラの要
部横断面図、第３図は第２図の部拡大図、第４
図は本エレメントに内装されるインナーフイン３
の要部斜視略図、第５図は従来型エレメントの横
断面図、第６図は同エレメントを有するオイルク
ーラの一部破断正面図である。１……連通孔、２……プレート、３……インナ
ーフイン、４……溝部、５……スペーサ、６……
エレメント、７……ケーシング、８……冷却水、
９……オイル。 FIG. 1 is a schematic exploded perspective view of the element of the present invention;
Fig. 2 is a cross-sectional view of the main part of an oil cooler having the same element, Fig. 3 is an enlarged view of the part in Fig. 2, and Fig. 4
The figure shows the inner fin 3 installed in this element.
FIG. 5 is a cross-sectional view of a conventional element, and FIG. 6 is a partially cutaway front view of an oil cooler having the same element. 1... Communication hole, 2... Plate, 3... Inner fin, 4... Groove, 5... Spacer, 6...
Element, 7...Casing, 8...Cooling water,
9...Oil.

Claims

[Scope of utility model registration request]

A pair of metal plates 2, 2 having communicating holes 1 at both ends in the longitudinal direction, at least one of which is formed into a dish shape, and a top surface and a bottom surface of the waves interposed between both plates 2, 2. is brazed to the inner surface of each plate 2, and a multi-entry inner fin 3 has rectangular wave-like wave ridge lines formed in the longitudinal direction, and a large number of L-shaped cut-outs are formed on both sides of the wave. , the plate 2 is provided with a plurality of grooves 4 formed in the longitudinal direction and recessed in parallel stripes on the inner surface of the plate 2, and in the grooves 4, the tops of the inner fins 3 are formed. An oil cooler element characterized in that the surface and bottom surface and the groove bottom are separated by the depth of the groove portion 4.