JPH0547063B2 - - Google Patents
Info
- Publication number
- JPH0547063B2 JPH0547063B2 JP4889487A JP4889487A JPH0547063B2 JP H0547063 B2 JPH0547063 B2 JP H0547063B2 JP 4889487 A JP4889487 A JP 4889487A JP 4889487 A JP4889487 A JP 4889487A JP H0547063 B2 JPH0547063 B2 JP H0547063B2
- Authority
- JP
- Japan
- Prior art keywords
- penstock
- trolley
- lever
- power plant
- wheel
- 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 - Fee Related
Links
- 238000007689 inspection Methods 0.000 claims description 22
- 239000011324 bead Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4889487A JPS63215951A (ja) | 1987-03-05 | 1987-03-05 | 発電所水圧鉄管の点検装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4889487A JPS63215951A (ja) | 1987-03-05 | 1987-03-05 | 発電所水圧鉄管の点検装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63215951A JPS63215951A (ja) | 1988-09-08 |
| JPH0547063B2 true JPH0547063B2 (enrdf_load_stackoverflow) | 1993-07-15 |
Family
ID=12815977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4889487A Granted JPS63215951A (ja) | 1987-03-05 | 1987-03-05 | 発電所水圧鉄管の点検装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63215951A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0657813A (ja) * | 1992-08-04 | 1994-03-01 | Mikita Kogyo:Kk | テレビカメラの移動速度表示方法 |
| JP6867815B2 (ja) * | 2017-01-26 | 2021-05-12 | 西松建設株式会社 | 検査装置及び検査方法 |
| CN108679457A (zh) * | 2018-07-02 | 2018-10-19 | 中国水利水电科学研究院 | 压力输水管道在线渗漏检测装置及方法 |
| JP7504694B2 (ja) * | 2020-07-28 | 2024-06-24 | 東京電設サービス株式会社 | 点検システム及び点検方法 |
-
1987
- 1987-03-05 JP JP4889487A patent/JPS63215951A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63215951A (ja) | 1988-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |