JPH0299382U - - Google Patents
Info
- Publication number
- JPH0299382U JPH0299382U JP782389U JP782389U JPH0299382U JP H0299382 U JPH0299382 U JP H0299382U JP 782389 U JP782389 U JP 782389U JP 782389 U JP782389 U JP 782389U JP H0299382 U JPH0299382 U JP H0299382U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential weld
- pipe inspection
- inspection pig
- threshold value
- determining whether
- 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
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP782389U JPH0299382U (cs) | 1989-01-26 | 1989-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP782389U JPH0299382U (cs) | 1989-01-26 | 1989-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299382U true JPH0299382U (cs) | 1990-08-08 |
Family
ID=31213163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP782389U Pending JPH0299382U (cs) | 1989-01-26 | 1989-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299382U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59183316A (ja) * | 1983-03-23 | 1984-10-18 | ブリテイツシユ・ガス・コ−ポレ−シヨン | パイプライン・ピグを追跡する方法および装置 |
| JPS623685A (ja) * | 1985-06-28 | 1987-01-09 | Nippon Kokan Kk <Nkk> | 管の溶接位置検出装置 |
-
1989
- 1989-01-26 JP JP782389U patent/JPH0299382U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59183316A (ja) * | 1983-03-23 | 1984-10-18 | ブリテイツシユ・ガス・コ−ポレ−シヨン | パイプライン・ピグを追跡する方法および装置 |
| JPS623685A (ja) * | 1985-06-28 | 1987-01-09 | Nippon Kokan Kk <Nkk> | 管の溶接位置検出装置 |