BE459332A - - Google Patents
Info
- Publication number
- BE459332A BE459332A BE459332DA BE459332A BE 459332 A BE459332 A BE 459332A BE 459332D A BE459332D A BE 459332DA BE 459332 A BE459332 A BE 459332A
- 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
- H01H33/28—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 |
|---|---|---|---|
| CH581544X | 1943-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE459332A true BE459332A (it) |
Family
ID=4521537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE459332D BE459332A (it) | 1943-09-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2441412A (it) |
| BE (1) | BE459332A (it) |
| FR (1) | FR910135A (it) |
| GB (1) | GB581544A (it) |
| NL (1) | NL60636C (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE952108C (de) * | 1953-07-19 | 1956-11-08 | Voigt & Haeffner Ag | Druckgassteuerventil fuer die Betaetigung elektrischer Schaltgeraete |
| BE535810A (it) * | 1954-02-17 | |||
| US2909629A (en) * | 1957-07-02 | 1959-10-20 | Ite Circuit Breaker Ltd | Motor spring operating mechanism for oil circuit breakers |
| US3043933A (en) * | 1959-12-07 | 1962-07-10 | Mc Graw Edison Co | Polyphase circuit interrupters |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US901967A (en) * | 1904-11-07 | 1908-10-27 | Gen Electric | Oil-switch. |
| US2389942A (en) * | 1940-02-06 | 1945-11-27 | Gen Electric | Circuit breaker operating system |
-
0
- NL NL119141D patent/NL60636C/xx active
- BE BE459332D patent/BE459332A/xx unknown
-
1944
- 1944-09-11 US US553632A patent/US2441412A/en not_active Expired - Lifetime
- 1944-09-11 GB GB17320/44A patent/GB581544A/en not_active Expired
-
1945
- 1945-04-05 FR FR910135D patent/FR910135A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL60636C (it) | |
| US2441412A (en) | 1948-05-11 |
| GB581544A (en) | 1946-10-16 |
| FR910135A (fr) | 1946-05-28 |