FR1566498A - - Google Patents
Info
- Publication number
- FR1566498A FR1566498A FR1566498DA FR1566498A FR 1566498 A FR1566498 A FR 1566498A FR 1566498D A FR1566498D A FR 1566498DA FR 1566498 A FR1566498 A FR 1566498A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
- H02H7/265—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 making use of travelling wave theory
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR143160 | 1968-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1566498A true FR1566498A (de) | 1969-05-09 |
Family
ID=8647247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1566498D Expired FR1566498A (de) | 1968-03-11 | 1968-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1566498A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2203080A1 (de) * | 1972-10-17 | 1974-05-10 | Ice | |
| FR2316772A1 (fr) * | 1975-06-19 | 1977-01-28 | Bbc Brown Boveri & Cie | Procede et dispositif pour la detection de courts-circuits sur des lignes electriques |
-
1968
- 1968-03-11 FR FR1566498D patent/FR1566498A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2203080A1 (de) * | 1972-10-17 | 1974-05-10 | Ice | |
| FR2316772A1 (fr) * | 1975-06-19 | 1977-01-28 | Bbc Brown Boveri & Cie | Procede et dispositif pour la detection de courts-circuits sur des lignes electriques |