JPH0452687U - - Google Patents
Info
- Publication number
- JPH0452687U JPH0452687U JP9398690U JP9398690U JPH0452687U JP H0452687 U JPH0452687 U JP H0452687U JP 9398690 U JP9398690 U JP 9398690U JP 9398690 U JP9398690 U JP 9398690U JP H0452687 U JPH0452687 U JP H0452687U
- Authority
- JP
- Japan
- Prior art keywords
- double
- flow path
- outer tube
- annular flow
- argon gas
- 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9398690U JPH0452687U (en:Method) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9398690U JPH0452687U (en:Method) | 1990-09-10 | 1990-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452687U true JPH0452687U (en:Method) | 1992-05-06 |
Family
ID=31831588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9398690U Pending JPH0452687U (en:Method) | 1990-09-10 | 1990-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452687U (en:Method) |
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1990
- 1990-09-10 JP JP9398690U patent/JPH0452687U/ja active Pending