JPS57193941A - Protecting relay unit for dc transmission line - Google Patents
Protecting relay unit for dc transmission lineInfo
- Publication number
- JPS57193941A JPS57193941A JP56077405A JP7740581A JPS57193941A JP S57193941 A JPS57193941 A JP S57193941A JP 56077405 A JP56077405 A JP 56077405A JP 7740581 A JP7740581 A JP 7740581A JP S57193941 A JPS57193941 A JP S57193941A
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- relay unit
- protecting relay
- protecting
- unit
- 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
- Emergency Protection Circuit Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56077405A JPS57193941A (en) | 1981-05-20 | 1981-05-20 | Protecting relay unit for dc transmission line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56077405A JPS57193941A (en) | 1981-05-20 | 1981-05-20 | Protecting relay unit for dc transmission line |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57193941A true JPS57193941A (en) | 1982-11-29 |
Family
ID=13632996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56077405A Pending JPS57193941A (en) | 1981-05-20 | 1981-05-20 | Protecting relay unit for dc transmission line |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57193941A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6523456B1 (en) | 1999-07-05 | 2003-02-25 | Honda Giken Kogyo Kabushiki Kaisha | Sliding members and piston for internal combustion engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594535A (en) * | 1979-01-08 | 1980-07-18 | Hitachi Ltd | Device for removing and detecting fault of dc transmission line |
-
1981
- 1981-05-20 JP JP56077405A patent/JPS57193941A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594535A (en) * | 1979-01-08 | 1980-07-18 | Hitachi Ltd | Device for removing and detecting fault of dc transmission line |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6523456B1 (en) | 1999-07-05 | 2003-02-25 | Honda Giken Kogyo Kabushiki Kaisha | Sliding members and piston for internal combustion engine |
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