BE564195A - - Google Patents
Info
- Publication number
- BE564195A BE564195A BE564195DA BE564195A BE 564195 A BE564195 A BE 564195A BE 564195D A BE564195D A BE 564195DA BE 564195 A BE564195 A BE 564195A
- 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
-
- 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
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL26684A DE1052508B (de) | 1957-01-24 | 1957-01-24 | Druckmittelbetaetigte Anordnung zum Ein- und Ausschalten von Wechselstrom- bzw. Drehstromverbrauchern mit Ausschalten in der Naehe des Stromnulldurchganges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564195A true BE564195A (it) |
Family
ID=7263889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564195D BE564195A (it) | 1957-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE564195A (it) |
| CH (1) | CH364016A (it) |
| DE (1) | DE1052508B (it) |
| FR (1) | FR1198532A (it) |
| GB (1) | GB862091A (it) |
-
0
- BE BE564195D patent/BE564195A/xx unknown
-
1957
- 1957-01-24 DE DEL26684A patent/DE1052508B/de active Pending
- 1957-12-23 CH CH5415457A patent/CH364016A/de unknown
-
1958
- 1958-01-23 FR FR1198532D patent/FR1198532A/fr not_active Expired
- 1958-01-24 GB GB243558A patent/GB862091A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1052508B (de) | 1959-03-12 |
| CH364016A (de) | 1962-08-31 |
| FR1198532A (fr) | 1959-12-08 |
| GB862091A (en) | 1961-03-01 |