JPS5515996U - - Google Patents
Info
- Publication number
- JPS5515996U JPS5515996U JP1979112362U JP11236279U JPS5515996U JP S5515996 U JPS5515996 U JP S5515996U JP 1979112362 U JP1979112362 U JP 1979112362U JP 11236279 U JP11236279 U JP 11236279U JP S5515996 U JPS5515996 U JP S5515996U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49134516A JPS5159356A (enrdf_load_stackoverflow) | 1974-11-21 | 1974-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5515996U true JPS5515996U (enrdf_load_stackoverflow) | 1980-01-31 |
| JPS6019491Y2 JPS6019491Y2 (ja) | 1985-06-12 |
Family
ID=15130142
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49134516A Pending JPS5159356A (enrdf_load_stackoverflow) | 1974-11-21 | 1974-11-21 | |
| JP1979112362U Expired JPS6019491Y2 (ja) | 1974-11-21 | 1979-08-15 | 短絡過電流継電器 |
| JP1979112363U Expired JPS6019492Y2 (ja) | 1974-11-21 | 1979-08-15 | 地絡距離継電器 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49134516A Pending JPS5159356A (enrdf_load_stackoverflow) | 1974-11-21 | 1974-11-21 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979112363U Expired JPS6019492Y2 (ja) | 1974-11-21 | 1979-08-15 | 地絡距離継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (3) | JPS5159356A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0246127A (ja) * | 1988-08-05 | 1990-02-15 | Hitachi Ltd | 対称分保護リレー |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067053A (en) * | 1976-06-03 | 1978-01-03 | Westinghouse Electric Corporation | Active symmetrical component sequence filter |
| JPS57211930A (en) * | 1981-06-23 | 1982-12-25 | Tokyo Shibaura Electric Co | Ground-fault channel selecting relay |
| JPS5986417A (ja) * | 1982-11-08 | 1984-05-18 | 三菱電機株式会社 | 欠相保護継電装置 |
| JPS5986416A (ja) * | 1982-11-08 | 1984-05-18 | 三菱電機株式会社 | 欠相保護継電装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676641A (en) * | 1979-11-27 | 1981-06-24 | Mitsubishi Electric Corp | Channel selection device |
-
1974
- 1974-11-21 JP JP49134516A patent/JPS5159356A/ja active Pending
-
1979
- 1979-08-15 JP JP1979112362U patent/JPS6019491Y2/ja not_active Expired
- 1979-08-15 JP JP1979112363U patent/JPS6019492Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0246127A (ja) * | 1988-08-05 | 1990-02-15 | Hitachi Ltd | 対称分保護リレー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6019492Y2 (ja) | 1985-06-12 |
| JPS5159356A (enrdf_load_stackoverflow) | 1976-05-24 |
| JPS5540700U (enrdf_load_stackoverflow) | 1980-03-15 |
| JPS6019491Y2 (ja) | 1985-06-12 |