JPS5318104B1 - - Google Patents
Info
- Publication number
- JPS5318104B1 JPS5318104B1 JP7416971A JP7416971A JPS5318104B1 JP S5318104 B1 JPS5318104 B1 JP S5318104B1 JP 7416971 A JP7416971 A JP 7416971A JP 7416971 A JP7416971 A JP 7416971A JP S5318104 B1 JPS5318104 B1 JP S5318104B1
- 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-Damping Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702047822 DE2047822C3 (de) | 1970-09-22 | 1970-09-22 | Elektrischer Schalter mit hydraulischer Betätigung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5318104B1 true JPS5318104B1 (enExample) | 1978-06-13 |
Family
ID=5783688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7416971A Pending JPS5318104B1 (enExample) | 1970-09-22 | 1971-09-22 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5318104B1 (enExample) |
| CH (1) | CH537089A (enExample) |
| DE (1) | DE2047822C3 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH646009A5 (de) | 1979-11-01 | 1984-10-31 | Bbc Brown Boveri & Cie | Hydraulischer antrieb fuer elektrische schalter. |
| CH646010A5 (en) * | 1979-12-17 | 1984-10-31 | Bbc Brown Boveri & Cie | Hydraulic drive for an electric circuit breaker |
| DE3408909A1 (de) * | 1984-03-10 | 1985-09-12 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Hydraulischer antrieb |
| US4609813A (en) * | 1985-03-18 | 1986-09-02 | International Business Machines Corporation | Optical systems employing ovate light beams |
| DE3915107A1 (de) * | 1989-05-09 | 1990-11-22 | Asea Brown Boveri | Hydraulischer antrieb |
-
1970
- 1970-09-22 DE DE19702047822 patent/DE2047822C3/de not_active Expired
-
1971
- 1971-07-21 CH CH1072271A patent/CH537089A/de not_active IP Right Cessation
- 1971-09-22 JP JP7416971A patent/JPS5318104B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2047822A1 (de) | 1972-03-23 |
| DE2047822C3 (de) | 1979-02-01 |
| CH537089A (de) | 1973-05-15 |
| DE2047822B2 (de) | 1978-06-01 |