FR741390A - - Google Patents
Info
- Publication number
- FR741390A FR741390A FR741390DA FR741390A FR 741390 A FR741390 A FR 741390A FR 741390D A FR741390D A FR 741390DA FR 741390 A FR741390 A FR 741390A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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 |
|---|---|---|---|
| DES100546D DE598399C (de) | 1931-08-22 | 1931-08-22 | Mit Druckluft betaetigte Antriebsvorrichtung fuer einen Leistungsschalter und einen zugehoerigen Trennschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741390A true FR741390A (fr) |
Family
ID=7523139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741390D Active FR741390A (fr) | 1931-08-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE598399C (fr) |
| FR (1) | FR741390A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746741C (de) * | 1939-02-12 | 1944-08-21 | Studiengesellschaft Fuer Hochl | Antriebsvorrichtung fuer elektrische Schalter |
| DE1056232B (de) * | 1952-12-03 | 1959-04-30 | Calor Emag Elektrizitaets Ag | Fortschaltendes Druckgassteuerventil fuer druckmittelbetriebene elektrische Schalter |
| DE1143902B (de) * | 1954-09-22 | 1963-02-21 | Siemens Ag | Schluesselverriegelung fuer einen elektrischen Leistungsschalter mit zwei oder mehreren raeumlich getrennten Antriebs- oder Betaetigungsorganen |
| DE1126976B (de) * | 1958-11-14 | 1962-04-05 | Siemens Ag | Schutzeinrichtung gegen vorzeitiges Ansprechen eines UEberstrom fuehrenden mehrphasigen Lasttrennschalters |
-
0
- FR FR741390D patent/FR741390A/fr active Active
-
1931
- 1931-08-22 DE DES100546D patent/DE598399C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE598399C (de) | 1934-06-09 |