BE431384A - - Google Patents
Info
- Publication number
- BE431384A BE431384A BE431384DA BE431384A BE 431384 A BE431384 A BE 431384A BE 431384D A BE431384D A BE 431384DA BE 431384 A BE431384 A BE 431384A
- 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 |
|---|---|---|---|
| DE2247201X | 1937-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431384A true BE431384A (en:Method) |
Family
ID=7992177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431384D BE431384A (en:Method) | 1937-11-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2247201A (en:Method) |
| BE (1) | BE431384A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2524114A (en) * | 1946-04-03 | 1950-10-03 | Gustave C Millat | Fluid valve |
| US2485853A (en) * | 1946-08-03 | 1949-10-25 | George D Willet | Dirigible trailer |
| US2669971A (en) * | 1949-05-18 | 1954-02-23 | John D Mooney | Hydraulic reversing transmission |
| FR1098233A (fr) * | 1954-01-15 | 1955-07-20 | Commande de disjoncteur | |
| US3240474A (en) * | 1957-09-26 | 1966-03-15 | Dba Sa | Hoisting winch |
| US3877344A (en) * | 1973-03-02 | 1975-04-15 | Allis Chalmers | Cushioned hydraulic actuator |
-
0
- BE BE431384D patent/BE431384A/xx unknown
-
1938
- 1938-11-16 US US240711A patent/US2247201A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2247201A (en) | 1941-06-24 |