JPS60105973U

JPS60105973U - Heat exchanger

Info

Publication number: JPS60105973U
Application number: JP19991083U
Authority: JP
Inventors: 平野　正男
Original assignee: カルソニックカンセイ株式会社
Priority date: 1983-12-26
Filing date: 1983-12-26
Publication date: 1985-07-19

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図は従来の熱交換器のコルゲートフィンの斜視図、
第２図は本考案に係る熱交換器の一実施例の要部の斜視
図、第３図は第２図の要部拡大断面図、第４図は本考案
に係る熱交換器の他の実施例の第３図に該当する部分の
要部拡大断面図である。５・・・・・・コルルートフィン、６・・・・・・チュ
ーブ、７′・・・・・・ろう材、８・・・・・・接合部
、９・・・・・・切り起こし片、１０・・・・・・孔。Figure 1 is a perspective view of corrugated fins of a conventional heat exchanger.
Figure 2 is a perspective view of the main parts of an embodiment of the heat exchanger according to the present invention, Figure 3 is an enlarged sectional view of the main parts of Figure 2, and Figure 4 is another example of the heat exchanger according to the present invention. FIG. 3 is an enlarged cross-sectional view of a main part corresponding to FIG. 3 of the embodiment. 5... Corroute fin, 6... Tube, 7'... Brazing metal, 8... Joint, 9... Cut and raise. Piece, 10... holes.

Claims

[Scope of utility model registration request]

(1) In a heat exchanger in which a corrugated fin and a tube are bonded together using a brazing material, a hole having a cut-and-raised piece is provided at the bending joint part of the corrugate fin to which the tube is joined, and the cut-and-raised piece is provided. A heat exchanger characterized in that a bendable joint including a tube is joined to the tube.

(2) The heat exchanger according to claim 1, wherein the hole having the cut and raised piece is provided only in the upper part of the joint part to be bent.

(3) The heat exchanger according to claim 1, wherein the holes having cut and raised pieces are provided above and below the joint portion to be bent.