JPS5810574U

JPS5810574U - oil cooler

Info

Publication number: JPS5810574U
Application number: JP10149281U
Authority: JP
Inventors: 伊田　廣視
Original assignee: 日本ラヂヱーター株式会社
Priority date: 1981-07-08
Filing date: 1981-07-08
Publication date: 1983-01-24

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来おオイルクーラの断面図、第２図は本考案
に係るオイルクーラの一実施例の一部断面正面図、第３
図は第２図のＸ−Ｘ視の断面図、第、４図は本考案に用
いる放熱フィンの他の実施例の側面図、第５図は本考案
に係るオイルクーラの他の実施例の一部断面正面図であ
る。７．１４・・・スパイラル部、８．　１５−・・インレ
ットチューブ部、９．１６・・・アウトレットチューブ
部、１０．１２・・・放熱フィン、１３・・・孔、１７
・・・インナーフィン、ａ・・・チューブ。Fig. 1 is a sectional view of a conventional oil cooler, Fig. 2 is a partially sectional front view of an embodiment of an oil cooler according to the present invention, and Fig. 3 is a sectional view of a conventional oil cooler.
The figure is a cross-sectional view taken along the line X-X in FIG. 2, FIGS. It is a partially sectional front view. 7.14...Spiral part, 8. 15--Inlet tube part, 9.16-Outlet tube part, 10.12-Radiating fin, 13-hole, 17
...Inner fin, a...tube.

Claims

[Scope of utility model registration request]

(1) A spiral portion is provided by bending a tube into a spiral shape, an inlet tube portion is integrally provided at one end of the spiral portion, an outlet tube portion is integrally provided at the other end, and heat radiation fins are provided between adjacent tubes of the spiral portion. An oil cooler characterized by intervening.

(2) The oil cooler according to claim 1, wherein the tube has an inner fin built into the whole or part of the tube.

(3) The oil cooler according to claim 1, wherein the heat dissipation fin is a heat dissipation fin provided with holes equal to the spiral inner mold of the spiral portion.