BE483191A - - Google Patents
Info
- Publication number
- BE483191A BE483191A BE483191DA BE483191A BE 483191 A BE483191 A BE 483191A BE 483191D A BE483191D A BE 483191DA BE 483191 A BE483191 A BE 483191A
- 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 |
|---|---|---|---|
| US313430A US2281042A (en) | 1940-01-11 | 1940-01-11 | Circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483191A true BE483191A (zh) |
Family
ID=23215659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483191D BE483191A (zh) | 1940-01-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2281042A (zh) |
| BE (1) | BE483191A (zh) |
| CH (1) | CH218492A (zh) |
| FR (1) | FR943606A (zh) |
| GB (1) | GB544755A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE473866A (zh) * | 1946-06-13 | |||
| CN112635265B (zh) * | 2021-01-08 | 2022-02-15 | 南通理工学院 | 一种火灾预警系统用快速跳闸高压断路器 |
-
0
- BE BE483191D patent/BE483191A/xx unknown
-
1940
- 1940-01-11 US US313430A patent/US2281042A/en not_active Expired - Lifetime
-
1941
- 1941-01-08 GB GB286/41A patent/GB544755A/en not_active Expired
- 1941-02-14 CH CH218492D patent/CH218492A/fr unknown
-
1946
- 1946-10-04 FR FR943606D patent/FR943606A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR943606A (fr) | 1949-03-14 |
| US2281042A (en) | 1942-04-28 |
| CH218492A (fr) | 1941-12-15 |
| GB544755A (en) | 1942-04-27 |