FR874152A - - Google Patents
Info
- Publication number
- FR874152A FR874152A FR874152DA FR874152A FR 874152 A FR874152 A FR 874152A FR 874152D A FR874152D A FR 874152DA FR 874152 A FR874152 A FR 874152A
- 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
- H01H33/596—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 interrupting dc
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR874152A true FR874152A (fi) | 1942-08-05 |
Family
ID=1555776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR874152D Expired FR874152A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR874152A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958808A (en) * | 1957-04-12 | 1960-11-01 | American Mach & Foundry | Electrical arc suppressor |
-
0
- FR FR874152D patent/FR874152A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958808A (en) * | 1957-04-12 | 1960-11-01 | American Mach & Foundry | Electrical arc suppressor |