JPH0411158Y2 - - Google Patents
Info
- Publication number
- JPH0411158Y2 JPH0411158Y2 JP707185U JP707185U JPH0411158Y2 JP H0411158 Y2 JPH0411158 Y2 JP H0411158Y2 JP 707185 U JP707185 U JP 707185U JP 707185 U JP707185 U JP 707185U JP H0411158 Y2 JPH0411158 Y2 JP H0411158Y2
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- guide
- inner cylinder
- cylinder
- steel pipe
- 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
- 238000007689 inspection Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims 5
- 229910000831 Steel Inorganic materials 0.000 description 59
- 239000010959 steel Substances 0.000 description 59
- 239000012530 fluid Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000004080 punching Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP707185U JPH0411158Y2 (en]) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP707185U JPH0411158Y2 (en]) | 1985-01-21 | 1985-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61123965U JPS61123965U (en]) | 1986-08-04 |
| JPH0411158Y2 true JPH0411158Y2 (en]) | 1992-03-19 |
Family
ID=30485091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP707185U Expired JPH0411158Y2 (en]) | 1985-01-21 | 1985-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411158Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016217975A (ja) * | 2015-05-25 | 2016-12-22 | 日本電信電話株式会社 | 構造物検査装置及びｌ字型ガイド設置方法 |
| JP2016217977A (ja) * | 2015-05-25 | 2016-12-22 | 日本電信電話株式会社 | 構造物撮影システム |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628688Y2 (ja) * | 1987-04-10 | 1994-08-03 | 日本鋼管株式会社 | 検査ピグ挿入装置 |
-
1985
- 1985-01-21 JP JP707185U patent/JPH0411158Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016217975A (ja) * | 2015-05-25 | 2016-12-22 | 日本電信電話株式会社 | 構造物検査装置及びｌ字型ガイド設置方法 |
| JP2016217977A (ja) * | 2015-05-25 | 2016-12-22 | 日本電信電話株式会社 | 構造物撮影システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61123965U (en]) | 1986-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5450765A (en) | Apparatus for providing signal communication between the interior and exterior of a pipeline | |
| US5010957A (en) | Environmental monitoring well housing and protection method | |
| US4179920A (en) | Corrosion coupon holder apparatus | |
| US7855551B2 (en) | Stick position sensor with removable cover for a sensor head | |
| JPS5912133B2 (ja) | パイプラインの腐食検査用平装加探査器 | |
| US4332272A (en) | Hot tap apparatus and method | |
| US10031331B2 (en) | Inspection apparatus guide system | |
| JPH0411158Y2 (en]) | ||
| US5345813A (en) | Pressure testable flexible piping penetration | |
| US20230400111A1 (en) | Magnetic pressure retaining control device | |
| GB1558857A (en) | Apparatus and method for extermally testing conduit connections | |
| EP0462998B1 (en) | Mounting head for a resistance-tape level sensor | |
| GB1604914A (en) | Valves for fluids | |
| JPS59140987A (ja) | 表示器付弁装置 | |
| JPH11108285A (ja) | 配管のフランジ継手部のフランジ面シール方法及び装置 | |
| US3822718A (en) | Apparatus for moving a plug fitting | |
| GB2469286A (en) | Internal inspection apparatus for pipes | |
| US20250251067A1 (en) | Attachment device and method for attaching and detaching information acquisition device | |
| JP2904119B2 (ja) | 気密形成構造および気密試験装置 | |
| JPH0784058A (ja) | Ｇｅ半導体検出器 | |
| JPS5922381Y2 (ja) | 流路開閉弁 | |
| JP7068009B2 (ja) | 管路切断方法 | |
| JP2014055609A (ja) | 不断流穿孔処理装置 | |
| JPH0411159Y2 (en]) | ||
| JPH0121267Y2 (en]) |