BE438219A - - Google Patents
Info
- Publication number
- BE438219A BE438219A BE438219DA BE438219A BE 438219 A BE438219 A BE 438219A BE 438219D A BE438219D A BE 438219DA BE 438219 A BE438219 A BE 438219A
- Authority
- BE
- Belgium
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR859763T | 1939-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE438219A true BE438219A (lv) |
Family
ID=9330635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE438219D BE438219A (lv) | 1939-05-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE438219A (lv) |
| FR (1) | FR859763A (lv) |
-
0
- BE BE438219D patent/BE438219A/xx unknown
-
1939
- 1939-05-27 FR FR859763D patent/FR859763A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR859763A (fr) | 1940-12-28 |