JPS648072U - - Google Patents
Info
- Publication number
- JPS648072U JPS648072U JP9918287U JP9918287U JPS648072U JP S648072 U JPS648072 U JP S648072U JP 9918287 U JP9918287 U JP 9918287U JP 9918287 U JP9918287 U JP 9918287U JP S648072 U JPS648072 U JP S648072U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- heat exchanger
- expanded
- inner fin
- whose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図〜第３図は夫々本考案の熱交換器の要部
縦断面図を示す夫々の実施例であり、第４図は本
考案の対象とする熱交換器の全体的斜視略図であ
り、第５図は従来型熱交換器の要部縦断面図。
１……インナーフイン、２……直線状チユーブ
、３……拡開部、４…Ｕベンドチユーブ、５……
ストツパー部、６……サイドプレート、７……フ
イン。
Figures 1 to 3 are embodiments showing longitudinal sectional views of essential parts of the heat exchanger of the present invention, and Figure 4 is a schematic perspective view of the entire heat exchanger of the present invention. , FIG. 5 is a vertical sectional view of the main part of a conventional heat exchanger. 1... Inner fin, 2... Straight tube, 3... Expanded portion, 4... U-bend tube, 5...
Stopper section, 6... side plate, 7... fin.
Claims (1)
フイン１が内装された直線状チユーブ２の端部を
拡開すると共に、該拡開部３に全体がＵ字状に形
成されたＵベンドチユーブ４の端部が液密に嵌着
した熱交換器において、前記直線状チユーブ２と
Ｕベンドチユーブ４との接続部の内面側に内径が
前記インナーフイン１の先端の幅より小となるス
トツパー部５を形成したことを特徴とする熱交換
器。 An inner fin 1 made of a spirally twisted metal strip is expanded at the end of a straight tube 2, and a U-bend tube 4 is formed in the expanded portion 3 in a U-shape as a whole. In a heat exchanger whose end portions are liquid-tightly fitted, a stopper portion 5 whose inner diameter is smaller than the width of the tip of the inner fin 1 is formed on the inner surface side of the connection portion between the linear tube 2 and the U-bend tube 4. A heat exchanger characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918287U JPS648072U (en) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918287U JPS648072U (en) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648072U true JPS648072U (en) | 1989-01-17 |
Family
ID=31326101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9918287U Pending JPS648072U (en) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001272185A (en) * | 2000-03-27 | 2001-10-05 | Calsonic Kansei Corp | Egr gas cooling device and manufacturing method therefor |
| WO2018002981A1 (en) * | 2016-06-27 | 2018-01-04 | 三菱電機株式会社 | Heat exchanger, refrigerator using heat exchanger as cooler, and method for manufacturing heat exchanger |
| JP2018112325A (en) * | 2017-01-06 | 2018-07-19 | 株式会社パロマ | Heat exchanger |
-
1987
- 1987-06-26 JP JP9918287U patent/JPS648072U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001272185A (en) * | 2000-03-27 | 2001-10-05 | Calsonic Kansei Corp | Egr gas cooling device and manufacturing method therefor |
| WO2018002981A1 (en) * | 2016-06-27 | 2018-01-04 | 三菱電機株式会社 | Heat exchanger, refrigerator using heat exchanger as cooler, and method for manufacturing heat exchanger |
| JPWO2018002981A1 (en) * | 2016-06-27 | 2019-01-31 | 三菱電機株式会社 | refrigerator |
| CN109416228A (en) * | 2016-06-27 | 2019-03-01 | 三菱电机株式会社 | Heat exchanger uses the heat exchanger as the manufacturing method of the refrigerator of cooler and heat exchanger |
| JP2018112325A (en) * | 2017-01-06 | 2018-07-19 | 株式会社パロマ | Heat exchanger |