CH232219A - Device on an electrical switch for its actuation by means of compressed air. - Google Patents
Device on an electrical switch for its actuation by means of compressed air.Info
- Publication number
- CH232219A CH232219A CH232219DA CH232219A CH 232219 A CH232219 A CH 232219A CH 232219D A CH232219D A CH 232219DA CH 232219 A CH232219 A CH 232219A
- Authority
- CH
- Switzerland
- Prior art keywords
- actuation
- compressed air
- electrical switch
- switch
- electrical
- Prior art date
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 |
---|---|---|---|
SE232219X | 1941-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH232219A true CH232219A (en) | 1944-05-15 |
Family
ID=20305720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH232219D CH232219A (en) | 1941-12-31 | 1942-11-13 | Device on an electrical switch for its actuation by means of compressed air. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH232219A (en) |
DE (1) | DE744385C (en) |
FR (1) | FR889431A (en) |
GB (1) | GB556261A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1029451B (en) * | 1954-08-26 | 1958-05-08 | Siemens Ag | Hydraulic spring energy storage drive for electrical switches with on and off spring |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956067C (en) * | 1953-02-10 | 1957-01-10 | Licentia Gmbh | High voltage electrical switch |
CH335339A (en) * | 1955-10-18 | 1958-12-31 | Bbc Brown Boveri & Cie | Drive device with cylinder and two-part piston |
-
1942
- 1942-11-13 CH CH232219D patent/CH232219A/en unknown
- 1942-11-18 GB GB16299/42A patent/GB556261A/en not_active Expired
- 1942-11-21 DE DEST62497D patent/DE744385C/en not_active Expired
- 1942-12-28 FR FR889431D patent/FR889431A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1029451B (en) * | 1954-08-26 | 1958-05-08 | Siemens Ag | Hydraulic spring energy storage drive for electrical switches with on and off spring |
Also Published As
Publication number | Publication date |
---|---|
FR889431A (en) | 1944-01-10 |
GB556261A (en) | 1943-09-27 |
DE744385C (en) | 1944-01-14 |
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