JPH01136283U - - Google Patents
Info
- Publication number
- JPH01136283U JPH01136283U JP3177588U JP3177588U JPH01136283U JP H01136283 U JPH01136283 U JP H01136283U JP 3177588 U JP3177588 U JP 3177588U JP 3177588 U JP3177588 U JP 3177588U JP H01136283 U JPH01136283 U JP H01136283U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- protrusion
- spiral groove
- exchanger tubes
- tubes
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3177588U JPH045904Y2 (en]) | 1988-03-10 | 1988-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3177588U JPH045904Y2 (en]) | 1988-03-10 | 1988-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136283U true JPH01136283U (en]) | 1989-09-19 |
| JPH045904Y2 JPH045904Y2 (en]) | 1992-02-19 |
Family
ID=31257883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3177588U Expired JPH045904Y2 (en]) | 1988-03-10 | 1988-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045904Y2 (en]) |
-
1988
- 1988-03-10 JP JP3177588U patent/JPH045904Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045904Y2 (en]) | 1992-02-19 |