JPS648061U - - Google Patents
Info
- Publication number
- JPS648061U JPS648061U JP10130287U JP10130287U JPS648061U JP S648061 U JPS648061 U JP S648061U JP 10130287 U JP10130287 U JP 10130287U JP 10130287 U JP10130287 U JP 10130287U JP S648061 U JPS648061 U JP S648061U
- Authority
- JP
- Japan
- Prior art keywords
- fins
- utility
- scope
- outer surfaces
- predetermined intervals
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
第１図から第３図はこの考案の第１実施例を示
し、第１図は縦断面図、第２図は横断面図、第３
図は内管の斜視図、第４図および第５図はこの考
案の第２実施例を示し、第４図は縦断面巣、第５
図は横断面図、第６図から第８図はこの考案の第
２実施例を示し、第６図は分解斜視図、第７図お
よび第８図はそれぞれ製造過程を示す説明図であ
る。
１２，２２，３２……内管、１５，２５，３５
……フイン、１７，２７，３７……切込み。
Figures 1 to 3 show the first embodiment of this invention, with Figure 1 being a longitudinal cross-sectional view, Figure 2 being a cross-sectional view, and Figure 3 being a cross-sectional view.
The figure is a perspective view of the inner tube, and FIGS. 4 and 5 show a second embodiment of this invention.
The figure is a cross-sectional view, FIGS. 6 to 8 show a second embodiment of the invention, FIG. 6 is an exploded perspective view, and FIGS. 7 and 8 are explanatory diagrams showing the manufacturing process, respectively. 12, 22, 32...inner tube, 15, 25, 35
...Finn, 17, 27, 37...notch.
Claims (1)
１５，２５，３５が一体的に形成され、フイン１
５，２５，３５に所定間隔で横断状の切込み１７
，２７，３７が形成されている２重管式熱交換器
。 Spiral fins 15, 25, 35 are integrally formed on the outer surfaces of the inner tubes 12, 22, 32, and the fins 1
Transverse cuts 17 are made at predetermined intervals on 5, 25, and 35.
, 27, and 37 are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10130287U JPS648061U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10130287U JPS648061U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648061U true JPS648061U (en) | 1989-01-17 |
Family
ID=31330167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10130287U Pending JPS648061U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030081877A (en) * | 2002-04-15 | 2003-10-22 | 주식회사 원진 | Oil Cooler for Car |
-
1987
- 1987-06-30 JP JP10130287U patent/JPS648061U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030081877A (en) * | 2002-04-15 | 2003-10-22 | 주식회사 원진 | Oil Cooler for Car |