JPS5322782A - Weld flaw detector for tank shield plate in tra nsformer - Google Patents
Weld flaw detector for tank shield plate in tra nsformerInfo
- Publication number
- JPS5322782A JPS5322782A JP9700776A JP9700776A JPS5322782A JP S5322782 A JPS5322782 A JP S5322782A JP 9700776 A JP9700776 A JP 9700776A JP 9700776 A JP9700776 A JP 9700776A JP S5322782 A JPS5322782 A JP S5322782A
- Authority
- JP
- Japan
- Prior art keywords
- shield plate
- flaw detector
- tank shield
- weld flaw
- nsformer
- 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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
PURPOSE: To easily detect flaw while transformer is operating, by simultaneously measuring with oscilloscope the phase difference between ultrasonic wave emitted depending on weld crack in shield plate and vibrating direction of tank at the same position as generating position of above ultrasonic wave.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9700776A JPS5322782A (en) | 1976-08-16 | 1976-08-16 | Weld flaw detector for tank shield plate in tra nsformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9700776A JPS5322782A (en) | 1976-08-16 | 1976-08-16 | Weld flaw detector for tank shield plate in tra nsformer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5322782A true JPS5322782A (en) | 1978-03-02 |
Family
ID=14180191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9700776A Pending JPS5322782A (en) | 1976-08-16 | 1976-08-16 | Weld flaw detector for tank shield plate in tra nsformer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5322782A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59136848U (en) * | 1983-03-03 | 1984-09-12 | 有限会社久一鉄筋 | Gripping device for vertical bar suspension |
JP2018096706A (en) * | 2016-12-08 | 2018-06-21 | ユカインダストリーズ株式会社 | Diagnostic method and diagnostic device of internal abnormality and deterioration of transformer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106838A (en) * | 1959-12-14 | 1963-10-15 | Lockheed Aircraft Corp | Welded joint tester |
JPS5022690A (en) * | 1973-06-27 | 1975-03-11 |
-
1976
- 1976-08-16 JP JP9700776A patent/JPS5322782A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106838A (en) * | 1959-12-14 | 1963-10-15 | Lockheed Aircraft Corp | Welded joint tester |
JPS5022690A (en) * | 1973-06-27 | 1975-03-11 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59136848U (en) * | 1983-03-03 | 1984-09-12 | 有限会社久一鉄筋 | Gripping device for vertical bar suspension |
JP2018096706A (en) * | 2016-12-08 | 2018-06-21 | ユカインダストリーズ株式会社 | Diagnostic method and diagnostic device of internal abnormality and deterioration of transformer |
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