BE421694A - - Google Patents
Info
- Publication number
- BE421694A BE421694A BE421694DA BE421694A BE 421694 A BE421694 A BE 421694A BE 421694D A BE421694D A BE 421694DA BE 421694 A BE421694 A BE 421694A
- 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 |
|---|---|---|---|
| US81283A US2137865A (en) | 1936-05-22 | 1936-05-22 | Protective arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421694A true BE421694A (de) |
Family
ID=22163210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421694D BE421694A (de) | 1936-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2137865A (de) |
| BE (1) | BE421694A (de) |
| FR (1) | FR822065A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454163A (en) * | 1943-10-20 | 1948-11-16 | Westinghouse Electric Corp | Protective relaying system |
| US3072827A (en) * | 1957-04-01 | 1963-01-08 | Joy Mfg Co | Circuit protecting device |
| US4345291A (en) * | 1980-04-21 | 1982-08-17 | Rte Corporation | Automatic sectionalizing system |
| FR2523779A1 (fr) * | 1982-03-22 | 1983-09-23 | Berdanos Guy | Dispositif isole de transmission binaire par ligne electrique |
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0
- BE BE421694D patent/BE421694A/xx unknown
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1936
- 1936-05-22 US US81283A patent/US2137865A/en not_active Expired - Lifetime
-
1937
- 1937-05-21 FR FR822065D patent/FR822065A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2137865A (en) | 1938-11-22 |
| FR822065A (fr) | 1937-12-20 |