BE389653A - - Google Patents
Info
- Publication number
- BE389653A BE389653A BE389653DA BE389653A BE 389653 A BE389653 A BE 389653A BE 389653D A BE389653D A BE 389653DA BE 389653 A BE389653 A BE 389653A
- 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 |
|---|---|---|---|
| DE388285X | 1931-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE389653A true BE389653A (https=) |
Family
ID=6371252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE389653D BE389653A (https=) | 1931-07-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1965551A (https=) |
| BE (1) | BE389653A (https=) |
| FR (1) | FR739287A (https=) |
| GB (1) | GB388285A (https=) |
| NL (1) | NL34469C (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR866412A (fr) * | 1940-04-06 | 1941-08-12 | Merlin Gerin | Interrupteur à gaz comprimé pour haute tension |
| BE458962A (https=) * | 1942-05-29 | |||
| US2449518A (en) * | 1943-02-15 | 1948-09-14 | Westinghouse Electric Corp | Circuit interrupter |
| DE928654C (de) * | 1943-05-08 | 1955-06-06 | Siemens Ag | Elektrische Schalteinrichtung |
| US2507210A (en) * | 1944-11-28 | 1950-05-09 | Westinghouse Electric Corp | Gas blast circuit breaker |
| US2459612A (en) * | 1944-12-22 | 1949-01-18 | Westinghouse Electric Corp | Compressed gas circuit interrupter |
| US2444765A (en) * | 1944-12-27 | 1948-07-06 | Gen Electric | Electric circuit breaker |
| FR960347A (https=) * | 1947-02-03 | 1950-04-15 | ||
| US2666107A (en) * | 1949-09-13 | 1954-01-12 | Westinghouse Electric Corp | Compressed gas circuit interrupter |
| US2813177A (en) * | 1954-03-29 | 1957-11-12 | Kelman Electric And Mfg Compan | Circuit breaker |
| US2905793A (en) * | 1957-06-21 | 1959-09-22 | Ite Circuit Breaker Ltd | Differential piston for recirculating gas blast interrupters |
| US3065322A (en) * | 1960-12-20 | 1962-11-20 | Gen Electric | Gas blast circuit breaker |
-
0
- NL NL34469D patent/NL34469C/xx active
- BE BE389653D patent/BE389653A/xx unknown
-
1932
- 1932-06-30 FR FR739287D patent/FR739287A/fr not_active Expired
- 1932-07-01 US US620436A patent/US1965551A/en not_active Expired - Lifetime
- 1932-07-06 GB GB19147/32A patent/GB388285A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR739287A (fr) | 1933-01-09 |
| GB388285A (en) | 1933-02-23 |
| NL34469C (https=) | |
| US1965551A (en) | 1934-07-03 |