JPS5346646A - Leak location method and device - Google Patents
Leak location method and deviceInfo
- Publication number
- JPS5346646A JPS5346646A JP12265476A JP12265476A JPS5346646A JP S5346646 A JPS5346646 A JP S5346646A JP 12265476 A JP12265476 A JP 12265476A JP 12265476 A JP12265476 A JP 12265476A JP S5346646 A JPS5346646 A JP S5346646A
- Authority
- JP
- Japan
- Prior art keywords
- leaky
- location method
- leak location
- phase
- leak
- 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
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To sense leak in power line automatically and to decide leaky phase, then providing chopper current to leaky phase to locate leaky point easily while moving detector coil.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12265476A JPS5346646A (en) | 1976-10-12 | 1976-10-12 | Leak location method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12265476A JPS5346646A (en) | 1976-10-12 | 1976-10-12 | Leak location method and device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5346646A true JPS5346646A (en) | 1978-04-26 |
Family
ID=14841315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12265476A Pending JPS5346646A (en) | 1976-10-12 | 1976-10-12 | Leak location method and device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5346646A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551716A (en) * | 1981-06-30 | 1985-11-05 | Tokyo Shibaura Denki Kabushiki Kaisha | Display control for electronic calculator |
US4587519A (en) * | 1981-07-15 | 1986-05-06 | Tokyo Shibaura Denki Kabushiki Kaisha | Input device |
JPS61288174A (en) * | 1985-06-14 | 1986-12-18 | Japan Atom Energy Res Inst | Searching method for grounding point |
JPH0275976A (en) * | 1988-09-13 | 1990-03-15 | Tokyo Electric Power Co Inc:The | Receiver |
US5495908A (en) * | 1992-10-06 | 1996-03-05 | Hitachi, Ltd. | Electric car control system |
JPH09105765A (en) * | 1995-10-11 | 1997-04-22 | Togami Electric Mfg Co Ltd | Method for searching earth fault point and method for detecting earth fault phase of distribution line |
JP2010256134A (en) * | 2009-04-23 | 2010-11-11 | Chugoku Electric Power Co Inc:The | Equipment for probing accident point |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50339A (en) * | 1973-05-07 | 1975-01-06 | ||
JPS5020259A (en) * | 1973-06-25 | 1975-03-04 | ||
JPS5128136A (en) * | 1974-09-03 | 1976-03-09 | Mitsui Fluorochemicals Co Ltd | KAABONBURATSUKUGANJUHORITETORAFURUOROECHIREN FUAINPAUDAA NO SEIHO |
-
1976
- 1976-10-12 JP JP12265476A patent/JPS5346646A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50339A (en) * | 1973-05-07 | 1975-01-06 | ||
JPS5020259A (en) * | 1973-06-25 | 1975-03-04 | ||
JPS5128136A (en) * | 1974-09-03 | 1976-03-09 | Mitsui Fluorochemicals Co Ltd | KAABONBURATSUKUGANJUHORITETORAFURUOROECHIREN FUAINPAUDAA NO SEIHO |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551716A (en) * | 1981-06-30 | 1985-11-05 | Tokyo Shibaura Denki Kabushiki Kaisha | Display control for electronic calculator |
US4587519A (en) * | 1981-07-15 | 1986-05-06 | Tokyo Shibaura Denki Kabushiki Kaisha | Input device |
JPS61288174A (en) * | 1985-06-14 | 1986-12-18 | Japan Atom Energy Res Inst | Searching method for grounding point |
JPH0275976A (en) * | 1988-09-13 | 1990-03-15 | Tokyo Electric Power Co Inc:The | Receiver |
US5495908A (en) * | 1992-10-06 | 1996-03-05 | Hitachi, Ltd. | Electric car control system |
JPH09105765A (en) * | 1995-10-11 | 1997-04-22 | Togami Electric Mfg Co Ltd | Method for searching earth fault point and method for detecting earth fault phase of distribution line |
JP2010256134A (en) * | 2009-04-23 | 2010-11-11 | Chugoku Electric Power Co Inc:The | Equipment for probing accident point |
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