IT1040020B - Dispositivo di ayionamento idrau lico per apparecchi elettrici di commutazione - Google Patents
Dispositivo di ayionamento idrau lico per apparecchi elettrici di commutazioneInfo
- Publication number
- IT1040020B IT1040020B IT25673/75A IT2567375A IT1040020B IT 1040020 B IT1040020 B IT 1040020B IT 25673/75 A IT25673/75 A IT 25673/75A IT 2567375 A IT2567375 A IT 2567375A IT 1040020 B IT1040020 B IT 1040020B
- Authority
- IT
- Italy
- Prior art keywords
- relief device
- electric switching
- hydraulic relief
- switching appliances
- appliances
- 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
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742435757 DE2435757C3 (de) | 1974-07-25 | Hydraulischer Schalterantrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1040020B true IT1040020B (it) | 1979-12-20 |
Family
ID=5921465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25673/75A IT1040020B (it) | 1974-07-25 | 1975-07-23 | Dispositivo di ayionamento idrau lico per apparecchi elettrici di commutazione |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT343748B (cs) |
| CH (1) | CH597685A5 (cs) |
| FR (1) | FR2280184A1 (cs) |
| IT (1) | IT1040020B (cs) |
| NL (1) | NL7508825A (cs) |
| NO (1) | NO138546C (cs) |
| SE (1) | SE395791B (cs) |
-
1975
- 1975-06-26 NO NO752304A patent/NO138546C/no unknown
- 1975-07-11 AT AT537675A patent/AT343748B/de not_active IP Right Cessation
- 1975-07-14 CH CH919075A patent/CH597685A5/xx not_active IP Right Cessation
- 1975-07-18 SE SE7508234A patent/SE395791B/xx unknown
- 1975-07-23 IT IT25673/75A patent/IT1040020B/it active
- 1975-07-24 NL NL7508825A patent/NL7508825A/xx not_active Application Discontinuation
- 1975-07-25 FR FR7523381A patent/FR2280184A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE395791B (sv) | 1977-08-22 |
| NO138546C (no) | 1978-09-20 |
| SE7508234L (sv) | 1976-01-26 |
| NL7508825A (nl) | 1976-01-27 |
| ATA537675A (de) | 1977-10-15 |
| DE2435757B2 (de) | 1976-07-29 |
| NO138546B (no) | 1978-06-12 |
| AT343748B (de) | 1978-06-12 |
| NO752304L (cs) | 1976-01-27 |
| FR2280184A1 (fr) | 1976-02-20 |
| CH597685A5 (cs) | 1978-04-14 |
| FR2280184B3 (cs) | 1979-04-27 |
| DE2435757A1 (de) | 1976-02-05 |
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