JPS6380475U - - Google Patents
Info
- Publication number
- JPS6380475U JPS6380475U JP17506986U JP17506986U JPS6380475U JP S6380475 U JPS6380475 U JP S6380475U JP 17506986 U JP17506986 U JP 17506986U JP 17506986 U JP17506986 U JP 17506986U JP S6380475 U JPS6380475 U JP S6380475U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- shape
- heat exchanger
- deformed
- section
- 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
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 2
- 241000219122 Cucurbita Species 0.000 claims 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本考案のチユーブを有する熱交換器の
正面図、第２図は本チユーブのベンド部形成工程
の第１段階を示す要部正面図、第３図は第２図の
―切断部における端面図、第４図は第２図の
―切断部における端面図、第５図は本考案の
チユーブ２のＵベンド部の斜視略図。
１……プレートフイン、２……チユーブ、３…
…Ｕベンド部、４……接続用チユーブ、５……断
面瓢箪部、６……断面円形部、７……口拡部。
Fig. 1 is a front view of a heat exchanger having a tube according to the present invention, Fig. 2 is a front view of the main part showing the first step of the process of forming a bend part of the tube, and Fig. 3 is a cut section of Fig. 2. FIG. 4 is an end view at the cut section of FIG. 2, and FIG. 5 is a schematic perspective view of the U-bend section of the tube 2 of the present invention. 1...Plate fin, 2...Tube, 3...
...U-bend part, 4...Connecting tube, 5...Gourd section, 6...Circular cross-section part, 7...Enlarged mouth part.
Claims (1)
フイン１に貫通し、内部の流路が蛇行状に形成さ
れた熱交換器用チユーブ２のＵベンド部３におい
て、断面円形の該チユーブ２の長手方向中央部を
横断面が瓢箪形になるように押圧変形し、該変形
部を前記長手方向にＵ字状に曲折したことを特徴
とする熱交換器用チユーブのＵベンド部。 At the U-bend part 3 of the tube 2 for a heat exchanger, which penetrates a large number of plate fins 1 stacked with small gaps between them and has an internal flow path formed in a meandering shape, a longitudinal side of the tube 2 having a circular cross section is formed. A U-bend portion of a tube for a heat exchanger, characterized in that a central portion thereof is press-deformed so that its cross section becomes a gourd shape, and the deformed portion is bent into a U-shape in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17506986U JPS6380475U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17506986U JPS6380475U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6380475U true JPS6380475U (en) | 1988-05-27 |
Family
ID=31114045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17506986U Pending JPS6380475U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6380475U (en) |
-
1986
- 1986-11-14 JP JP17506986U patent/JPS6380475U/ja active Pending
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