JPS61154471U - - Google Patents
Info
- Publication number
- JPS61154471U JPS61154471U JP3925285U JP3925285U JPS61154471U JP S61154471 U JPS61154471 U JP S61154471U JP 3925285 U JP3925285 U JP 3925285U JP 3925285 U JP3925285 U JP 3925285U JP S61154471 U JPS61154471 U JP S61154471U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- tube
- spiral grooves
- utility
- scope
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本考案の伝熱管の側面図、第２図は従
来の伝熱管の側面図、第３図は熱交換器の一例を
示す概略図である。 ４は伝熱管、５，６はスパイラル状の溝を示す
。
来の伝熱管の側面図、第３図は熱交換器の一例を
示す概略図である。 ４は伝熱管、５，６はスパイラル状の溝を示す
。
Claims (1)
- 管表面にスパイラル状の溝を所要ピツチで直交
させて加工形成してなることを特徴とする熱交換
器用伝熱管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3925285U JPS61154471U (ja) | 1985-03-19 | 1985-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3925285U JPS61154471U (ja) | 1985-03-19 | 1985-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61154471U true JPS61154471U (ja) | 1986-09-25 |
Family
ID=30547036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3925285U Pending JPS61154471U (ja) | 1985-03-19 | 1985-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61154471U (ja) |
-
1985
- 1985-03-19 JP JP3925285U patent/JPS61154471U/ja active Pending