JPS58194376U

JPS58194376U - oil cooler

Info

Publication number: JPS58194376U
Application number: JP9357682U
Authority: JP
Inventors: 小林　智夫
Original assignee: ヤンマー農機株式会社
Priority date: 1982-06-21
Filing date: 1982-06-21
Publication date: 1983-12-24

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

Description

[Brief explanation of the drawing]

図面は本考案に係るオイルクーラーの一実施例を示し、
第１図は一部を破断した全体斜視図、第２図は別実施例
の第２タンク室の断面図である。１・・・オイルタンク、５・・・オイル取出し流路、６
゜９・・・接続口、８・・・戻り流路、１０・・・ヒー
トパイプ、１２・・・フィン、Ａ・・・第１タンク室、
Ｂ−１２タンク室。The drawing shows an embodiment of the oil cooler according to the present invention,
FIG. 1 is a partially cutaway overall perspective view, and FIG. 2 is a sectional view of a second tank chamber of another embodiment. 1...Oil tank, 5...Oil extraction channel, 6
゜9... Connection port, 8... Return flow path, 10... Heat pipe, 12... Fin, A... First tank chamber,
B-12 tank room.

Claims

[Claims for Utility Model Registration] ■ The oil tank is divided into first and second tank chambers that communicate with each other on the lower side, and the first tank chamber has a connection port for the oil outlet flow path to the pump, and An oil cooler characterized in that a connection port for a return flow path is provided on the upper side of the second tank chamber, and a heat pipe is provided across the second tank chamber and the outside of the tank. (2) The second tank chamber is circular in plan view, and a continuous spiral heat receiving fin is provided in the heat pipe portion of the second tank chamber, the edge of which is close to the circular wall of the second tank chamber, and the upper side of the fin is Claim 0 of the utility model registration claim, characterized in that the return flow path connection port is located near the spiral portion so that the return oil takes a spiral downward path around the heat pipe. oil cooler.