JPS5846969U

JPS5846969U - oil cooler

Info

Publication number: JPS5846969U
Application number: JP14380381U
Authority: JP
Inventors: 洋一安藤
Original assignee: カルソニックカンセイ株式会社
Priority date: 1981-09-28
Filing date: 1981-09-28
Publication date: 1983-03-30

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のオイルクーラの平面図、第２図は第１図
の断面図、第３図は第１図に示すオイルクーラをラジェ
ータ・タンクに組込んだ状態の断面図、第４図は本考案
に係るオイルクーラの一実施例の正面図、第５図は第４
図の断面図、第６図は第４図に示すオイルクーラをラジ
ェータ・タンクに組込んだ状態の断面図、第７図は従来
のオイルクーラと本考案ρオイルクーラとを比較した断
面図である。１．７−・・外管、２．８−・・内管、３ａ、　３ｂ。１０ａ、　　１０ｂ−・・端部、４ａ、　４ｂ、　　１
１ａ、　　１　ｌｂ・・・コネクタ、６．１２・・・ラ
ジェータ・タンク。Figure 1 is a plan view of a conventional oil cooler, Figure 2 is a sectional view of Figure 1, Figure 3 is a sectional view of the oil cooler shown in Figure 1 assembled into a radiator tank, and Figure 4. 5 is a front view of one embodiment of the oil cooler according to the present invention, and FIG.
Figure 6 is a cross-sectional view of the oil cooler shown in Figure 4 installed in the radiator tank, and Figure 7 is a cross-sectional view comparing a conventional oil cooler and the ρ oil cooler of the present invention. be. 1.7--outer tube, 2.8--inner tube, 3a, 3b. 10a, 10b--end, 4a, 4b, 1
1a, 1 lb...connector, 6.12...radiator tank.

Claims

[Scope of utility model registration request]

(1) In an oil cooler in which an inner tube is provided within an outer tube, ends are provided and sealed at the ends of both tubes, and connectors are provided at each end, the outer tube and the inner tube have a cross section of 8. An oil cooler characterized by having a letter-shaped outer tube and an inner tube, each having an end portion having a figure-eight shape or an elliptical cross section.

(2) The oil cooler according to claim 1, wherein the end portion is integrally provided with the tube end of the outer tube.