GB9016598D0 - Traction system earth fault protection - Google Patents
Traction system earth fault protectionInfo
- Publication number
- GB9016598D0 GB9016598D0 GB909016598A GB9016598A GB9016598D0 GB 9016598 D0 GB9016598 D0 GB 9016598D0 GB 909016598 A GB909016598 A GB 909016598A GB 9016598 A GB9016598 A GB 9016598A GB 9016598 D0 GB9016598 D0 GB 9016598D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- earth fault
- traction system
- fault protection
- system earth
- traction
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909016598A GB9016598D0 (en) | 1990-07-27 | 1990-07-27 | Traction system earth fault protection |
GB9115830A GB2247119B (en) | 1990-07-27 | 1991-07-23 | Traction system earth fault protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909016598A GB9016598D0 (en) | 1990-07-27 | 1990-07-27 | Traction system earth fault protection |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9016598D0 true GB9016598D0 (en) | 1990-09-12 |
Family
ID=10679809
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909016598A Pending GB9016598D0 (en) | 1990-07-27 | 1990-07-27 | Traction system earth fault protection |
GB9115830A Expired - Fee Related GB2247119B (en) | 1990-07-27 | 1991-07-23 | Traction system earth fault protection |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9115830A Expired - Fee Related GB2247119B (en) | 1990-07-27 | 1991-07-23 | Traction system earth fault protection |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9016598D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2317278A (en) * | 1996-09-11 | 1998-03-18 | Cegelec Controls Ltd | Apparatus and method for monitoring an earth-leakage state of a power distribution system |
CN103311910B (en) * | 2013-05-29 | 2015-08-19 | 西南交通大学 | A kind of DC traction power-supply system and guard method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK146609C (en) * | 1968-04-24 | 1984-04-30 | Schupa Elektro Gmbh & Co Kg | FAULT CURRENT RELAY |
US4530024A (en) * | 1981-06-23 | 1985-07-16 | The United States Of America As Represented By The Secretary Of The Navy | Computer-controlled system for protecting electric circuits |
GB8401699D0 (en) * | 1984-01-23 | 1984-02-22 | Duraplug Elect Ltd | Residual current circuit breakers |
-
1990
- 1990-07-27 GB GB909016598A patent/GB9016598D0/en active Pending
-
1991
- 1991-07-23 GB GB9115830A patent/GB2247119B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9115830D0 (en) | 1991-09-04 |
GB2247119A (en) | 1992-02-19 |
GB2247119B (en) | 1994-06-01 |
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