BE502704A - - Google Patents
Info
- Publication number
- BE502704A BE502704A BE502704DA BE502704A BE 502704 A BE502704 A BE 502704A BE 502704D A BE502704D A BE 502704DA BE 502704 A BE502704 A BE 502704A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR688594X | 1950-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502704A true BE502704A (pt) |
Family
ID=9026813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502704D BE502704A (pt) | 1950-08-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE502704A (pt) |
| GB (1) | GB688594A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3148309A (en) * | 1960-08-23 | 1964-09-08 | John H Neher | Pilot wire protective system for transmission lines |
-
0
- BE BE502704D patent/BE502704A/xx unknown
-
1951
- 1951-04-19 GB GB9203/51A patent/GB688594A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB688594A (en) | 1953-03-11 |