FR2053143B1 - - Google Patents
Info
- Publication number
- FR2053143B1 FR2053143B1 FR7025070A FR7025070A FR2053143B1 FR 2053143 B1 FR2053143 B1 FR 2053143B1 FR 7025070 A FR7025070 A FR 7025070A FR 7025070 A FR7025070 A FR 7025070A FR 2053143 B1 FR2053143 B1 FR 2053143B1
- 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
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
- G01R31/3333—Apparatus, systems or circuits therefor
- G01R31/3336—Synthetic testing, i.e. with separate current and voltage generators simulating distance fault conditions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691938872 DE1938872A1 (de) | 1969-07-25 | 1969-07-25 | Synthetische Pruefschaltung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2053143A1 FR2053143A1 (https=) | 1971-04-16 |
| FR2053143B1 true FR2053143B1 (https=) | 1974-02-22 |
Family
ID=5741434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7025070A Expired FR2053143B1 (https=) | 1969-07-25 | 1970-07-07 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5020273B1 (https=) |
| CH (1) | CH510883A (https=) |
| DE (1) | DE1938872A1 (https=) |
| FR (1) | FR2053143B1 (https=) |
| NL (1) | NL7009510A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2186655B1 (https=) * | 1972-05-29 | 1976-01-16 | Electricite De France Fr | |
| EP0128989B1 (fr) * | 1983-06-21 | 1987-05-20 | Georges Albert René Harnois | Construction enterrée constituant une enceinte de protection et procédé pour la réalisation d'une telle construction |
| DE50109436D1 (de) | 2001-05-20 | 2006-05-18 | Ernst Slamecka | Synthetische Schaltleistungsprüfschaltung für Hochspannungswechselstrom-Leistungsschalter |
-
1969
- 1969-07-25 DE DE19691938872 patent/DE1938872A1/de active Pending
-
1970
- 1970-06-26 NL NL7009510A patent/NL7009510A/xx unknown
- 1970-07-07 FR FR7025070A patent/FR2053143B1/fr not_active Expired
- 1970-07-17 CH CH1088470A patent/CH510883A/de not_active IP Right Cessation
- 1970-07-24 JP JP6494470A patent/JPS5020273B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7009510A (https=) | 1971-01-27 |
| JPS5020273B1 (https=) | 1975-07-14 |
| CH510883A (de) | 1971-07-31 |
| DE1938872A1 (de) | 1971-02-04 |
| FR2053143A1 (https=) | 1971-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |