FR2448782B1 - - Google Patents
Info
- Publication number
- FR2448782B1 FR2448782B1 FR8002805A FR8002805A FR2448782B1 FR 2448782 B1 FR2448782 B1 FR 2448782B1 FR 8002805 A FR8002805 A FR 8002805A FR 8002805 A FR8002805 A FR 8002805A FR 2448782 B1 FR2448782 B1 FR 2448782B1
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Protection Of Transformers (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374679A JPS55105921A (en) | 1979-02-08 | 1979-02-08 | Method of closing breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2448782A1 FR2448782A1 (fr) | 1980-09-05 |
| FR2448782B1 true FR2448782B1 (US20050271598A1-20051208-C00001.png) | 1983-09-23 |
Family
ID=11841811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002805A Granted FR2448782A1 (fr) | 1979-02-08 | 1980-02-08 | Dispositif coupe-circuit permettant d'eliminer les surtensions apparaissant au moment de sa fermeture, et procede de mise en oeuvre |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS55105921A (US20050271598A1-20051208-C00001.png) |
| DE (1) | DE3004521A1 (US20050271598A1-20051208-C00001.png) |
| FR (1) | FR2448782A1 (US20050271598A1-20051208-C00001.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2572528Y2 (ja) * | 1992-11-24 | 1998-05-25 | 三菱電機株式会社 | 投入装置 |
| US5666042A (en) * | 1995-08-21 | 1997-09-09 | Delco Electronics Corp. | Switching current spike limiter for three phase coupled inductor conductive battery charger |
| DE102022118372A1 (de) | 2022-07-22 | 2024-01-25 | Varcon GmbH | Anordnung zum Unterbrechen von Strom in einer Hochspannungsleitung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH485344A (de) * | 1968-07-24 | 1970-01-31 | Bbc Brown Boveri & Cie | Anordnung zur Dämpfung von Überspannungen auf einer Hochspannungsleitung |
| US4001643A (en) * | 1975-05-29 | 1977-01-04 | The United States Of America As Represented By The Secretary Of The Interior | Method and apparatus for a power circuit breaker controller |
| US4109288A (en) * | 1976-12-09 | 1978-08-22 | Ncr Corporation | Overload protection system |
-
1979
- 1979-02-08 JP JP1374679A patent/JPS55105921A/ja active Pending
-
1980
- 1980-02-07 DE DE19803004521 patent/DE3004521A1/de active Granted
- 1980-02-08 FR FR8002805A patent/FR2448782A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2448782A1 (fr) | 1980-09-05 |
| JPS55105921A (en) | 1980-08-14 |
| DE3004521A1 (de) | 1980-08-14 |
| DE3004521C2 (US20050271598A1-20051208-C00001.png) | 1987-07-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name |