JPS6086795U - automotive heat exchanger - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は自動車用ラジェーターの一例を示す正−面図、
第２図は本考案熱交換器のフィンの一例を示す断面図、
第３図は本考案熱交換器のフィンの他の一例を示す断面
図、第４図は本考案熱交換器のフィンの更に他の一例を
示す断面図。 １・・・チューブ、２・・・フィン、３・・・コアー、
４ａｔ４ｂ・・・座板、５ａ、５ｂ・・・タンク、１０
・・・Ｃｕ又ハＣｕ合金条、１ｌ−Ｚｎ又はＺｎ合金層
、１２・・・拡散層。Fig. 1 is a front view showing an example of an automobile radiator;
FIG. 2 is a sectional view showing an example of the fins of the heat exchanger of the present invention;
FIG. 3 is a cross-sectional view showing another example of the fins of the heat exchanger of the present invention, and FIG. 4 is a cross-sectional view showing still another example of the fins of the heat exchanger of the present invention. 1...Tube, 2...Fin, 3...Core,
4at4b...seat plate, 5a, 5b...tank, 10
. . . Cu or Cu alloy strip, 11-Zn or Zn alloy layer, 12 . . . diffusion layer.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）熱交媒体を流通する複数個のチューブ間にＣｕ又
はＣｕ合金条からなるフィンを装着して銅製コアーを構
成し、該コアーの両端に座板を介してタンクを取付けた
熱交換器において、Ｃｕ又はＣｕ合金条からなるフィン
表面にＺｎ又はＺｎ合金を被覆したことを特徴とする自
動車用熱交換器。(1) A heat exchanger in which a copper core is constructed by installing fins made of Cu or Cu alloy strips between multiple tubes through which heat exchange medium flows, and a tank is attached to both ends of the core via seat plates. A heat exchanger for an automobile, characterized in that the surface of the fin made of Cu or Cu alloy strip is coated with Zn or Zn alloy. （２）　　Ｚｎ又はＺｎ合金の被覆厚さを０．０５〜５
μとする実用新案登録請求の範囲第１項記載の自動車用
熱交換器。(2) The coating thickness of Zn or Zn alloy is 0.05 to 5.
A heat exchanger for an automobile as set forth in claim 1 of the utility model registration claim.