JPS63148063U

JPS63148063U -

Info

Publication number: JPS63148063U
Application number: JP3875887U
Authority: JP
Priority date: 1987-03-17
Filing date: 1987-03-17
Publication date: 1988-09-29

Description

[Brief explanation of drawings]

第１図は本考案の第１実施例の一部破断背面図
であり、第２図は同側面図、第３図は第１図の
―矢視断面図、第４図は本考案の第２実施例の
背面図である。１……第１コア、２……薄肉コア部、３……第
２コア、４，５……タンク、６，７……パイプ、
８……フイン、９……チユーブ、１０……インナ
ーフイン、１１……膨大部、１２……入口、１３
……出口、１４……エンジン冷却水、１５……オ
イル、１６……空気流、１７……チユーブプレー
ト。 FIG. 1 is a partially cutaway rear view of the first embodiment of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a sectional view taken in the direction of the - arrow of FIG. FIG. 2 is a rear view of the second embodiment. 1... First core, 2... Thin core portion, 3... Second core, 4, 5... Tank, 6, 7... Pipe,
8...fin, 9...tube, 10...inner fin, 11...ampulla, 12...entrance, 13
... Outlet, 14 ... Engine cooling water, 15 ... Oil, 16 ... Air flow, 17 ... Tube plate.

Claims

[Claims for Utility Model Registration] (1) A plurality of tubes through which engine cooling water, which is a first heat exchange medium, flows are arranged in multiple rows in the air flow direction, and fins are fixed in contact between the tubes. A first core 1 is formed by forming a first core 1, and a thin core part 2 is formed in a part of the core 1 by making the core 1 thinner by having fewer rows of tubes than in other parts. The second core 3 is superimposed on the second core 3.
A heat exchanger for an automobile in which a second heat exchange medium is circulated within the tube. (2) The heat exchanger according to claim 1, wherein the second heat exchange medium is oil.