JPH0451290B2 - - Google Patents
Info
- Publication number
- JPH0451290B2 JPH0451290B2 JP19845287A JP19845287A JPH0451290B2 JP H0451290 B2 JPH0451290 B2 JP H0451290B2 JP 19845287 A JP19845287 A JP 19845287A JP 19845287 A JP19845287 A JP 19845287A JP H0451290 B2 JPH0451290 B2 JP H0451290B2
- Authority
- JP
- Japan
- Prior art keywords
- outer tube
- tube
- finned
- slit
- fins
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19845287A JPS6399137A (ja) | 1987-08-07 | 1987-08-07 | 熱交換器用フィン付き二重管の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19845287A JPS6399137A (ja) | 1987-08-07 | 1987-08-07 | 熱交換器用フィン付き二重管の製造法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24664083A Division JPS60141437A (ja) | 1983-12-29 | 1983-12-29 | 熱交換器用二重管の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6399137A JPS6399137A (ja) | 1988-04-30 |
| JPH0451290B2 true JPH0451290B2 (enrdf_load_stackoverflow) | 1992-08-18 |
Family
ID=16391340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19845287A Granted JPS6399137A (ja) | 1987-08-07 | 1987-08-07 | 熱交換器用フィン付き二重管の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399137A (enrdf_load_stackoverflow) |
-
1987
- 1987-08-07 JP JP19845287A patent/JPS6399137A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6399137A (ja) | 1988-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |