BE522649A - - Google Patents
Info
- Publication number
- BE522649A BE522649A BE522649DA BE522649A BE 522649 A BE522649 A BE 522649A BE 522649D A BE522649D A BE 522649DA BE 522649 A BE522649 A BE 522649A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermally Actuated Switches (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES30139A DE1040105B (de) | 1952-09-08 | 1952-09-08 | Nahezu synchron im Stromnulldurchgang abschaltendes Drehstromschaltgeraet, z. B. Schuetz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522649A true BE522649A (en:Method) |
Family
ID=7480030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522649D BE522649A (en:Method) | 1952-09-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE522649A (en:Method) |
| DE (1) | DE1040105B (en:Method) |
| FR (1) | FR1083158A (en:Method) |
| GB (1) | GB752084A (en:Method) |
| NL (1) | NL181198B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4434074A1 (de) * | 1994-09-23 | 1996-03-28 | Siemens Ag | Mehrpoliges Schütz |
| ES2937173T3 (es) | 2019-03-29 | 2023-03-24 | Abb Schweiz Ag | Método para realizar una operación de cierre e interrupción de circuito |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE765697C (de) * | 1938-04-28 | 1953-05-11 | Siemens Schuckertwerke A G | Vorrichtung zum Abschalten von Dreiphasenstrom |
| DE692426C (de) * | 1938-06-05 | 1940-06-19 | Voigt & Haeffner Akt Ges | Ausschaltvorrichtung fuer elektrische Drehstromschalter |
-
0
- NL NLAANVRAGE8003049,A patent/NL181198B/xx unknown
- BE BE522649D patent/BE522649A/xx unknown
-
1952
- 1952-09-08 DE DES30139A patent/DE1040105B/de active Pending
-
1953
- 1953-09-08 GB GB2482053A patent/GB752084A/en not_active Expired
- 1953-09-08 FR FR1083158D patent/FR1083158A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1040105B (de) | 1958-10-02 |
| GB752084A (en) | 1956-07-04 |
| FR1083158A (fr) | 1955-01-05 |
| NL181198B (nl) |