JPS5322261B1 - - Google Patents
Info
- Publication number
- JPS5322261B1 JPS5322261B1 JP7416771A JP7416771A JPS5322261B1 JP S5322261 B1 JPS5322261 B1 JP S5322261B1 JP 7416771 A JP7416771 A JP 7416771A JP 7416771 A JP7416771 A JP 7416771A JP S5322261 B1 JPS5322261 B1 JP S5322261B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
Landscapes
- Fluid-Driven Valves (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702047838 DE2047838C3 (de) | 1970-09-22 | 1970-09-22 | Elektrischer Schalter mit hydraulischer Betätigung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5322261B1 true JPS5322261B1 (2) | 1978-07-07 |
Family
ID=5783694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7416771A Pending JPS5322261B1 (2) | 1970-09-22 | 1971-09-22 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5322261B1 (2) |
| CH (1) | CH529437A (2) |
| DE (1) | DE2047838C3 (2) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2705914C2 (de) * | 1977-02-09 | 1982-06-16 | Siemens AG, 1000 Berlin und 8000 München | Umsteuerventil |
| JPS6028082B2 (ja) * | 1977-07-20 | 1985-07-03 | 株式会社日立製作所 | 流体圧駆動装置 |
| DE3601877C1 (de) * | 1986-01-23 | 1987-06-04 | Licentia Gmbh | Antrieb fuer Hochspannungs-Leistungsschalter |
| CH674102A5 (2) * | 1986-05-20 | 1990-04-30 | Mitsubishi Electric Corp | |
| AT410010B (de) * | 2001-01-29 | 2003-01-27 | Hoerbiger Hydraulik | Hydraulische betätigungsanordnung und hydraulisch sperrbares rückschlagventil |
| DE102009014421A1 (de) * | 2009-03-26 | 2010-09-30 | Abb Technology Ag | Ventilanordnung |
| DE102009015881A1 (de) * | 2009-04-01 | 2010-10-07 | Abb Technology Ag | Hydromechanischer Antrieb für elektrische Leitungsschalter |
| DE102009053901B3 (de) | 2009-11-20 | 2011-04-28 | Abb Technology Ag | Ventilanordnung |
-
1970
- 1970-09-22 DE DE19702047838 patent/DE2047838C3/de not_active Expired
-
1971
- 1971-07-21 CH CH1072171A patent/CH529437A/de not_active IP Right Cessation
- 1971-09-22 JP JP7416771A patent/JPS5322261B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH529437A (de) | 1972-10-15 |
| DE2047838C3 (de) | 1979-01-11 |
| DE2047838B2 (de) | 1978-05-03 |
| DE2047838A1 (de) | 1972-03-30 |