CH375420A - Leistungsschalter mit hydraulischem Antrieb - Google Patents
Leistungsschalter mit hydraulischem AntriebInfo
- Publication number
- CH375420A CH375420A CH6794159A CH6794159A CH375420A CH 375420 A CH375420 A CH 375420A CH 6794159 A CH6794159 A CH 6794159A CH 6794159 A CH6794159 A CH 6794159A CH 375420 A CH375420 A CH 375420A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breaker
- hydraulic drive
- hydraulic
- drive
- breaker
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US709233A US3008017A (en) | 1958-01-16 | 1958-01-16 | Circuit breaker |
US95933A US3110783A (en) | 1958-01-16 | 1961-03-15 | Hydraulically operated circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CH375420A true CH375420A (de) | 1964-02-29 |
Family
ID=26790771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6794159A CH375420A (de) | 1958-01-16 | 1959-01-02 | Leistungsschalter mit hydraulischem Antrieb |
Country Status (4)
Country | Link |
---|---|
US (1) | US3110783A (de) |
CH (1) | CH375420A (de) |
DE (1) | DE1256296B (de) |
FR (1) | FR1220990A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518918A (en) * | 1967-04-11 | 1970-07-07 | Singer Co | Pressure differential control system for actuation of a movable member |
US3592989A (en) * | 1967-12-27 | 1971-07-13 | Asea Ab | High voltage circuit breaker with pressurized breaking chamber of low liquid type |
US3590189A (en) * | 1968-09-25 | 1971-06-29 | Westinghouse Electric Corp | Pneumatic operating mechanism for a circuit interrupter with piston device having an opening piston and a closing piston |
US3593980A (en) * | 1969-04-21 | 1971-07-20 | Chicago Pneumatic Tool Co | Pneumatic balancer |
FR2193242B1 (de) * | 1972-07-13 | 1977-05-13 | Siemens Ag | |
DE3710082C2 (de) * | 1987-03-27 | 1994-05-19 | Asea Brown Boveri | Hydraulischer Antrieb für ein Hochspannungsschaltgerät |
DE29706364U1 (de) * | 1997-04-10 | 1997-06-19 | Bümach Engineering International B.V., Emmen | Endlagengedämpfter Arbeitszylinder |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2573563A (en) * | 1947-08-27 | 1951-10-30 | Vickers Inc | Flow control and pressure regulating device |
US2584420A (en) * | 1948-10-04 | 1952-02-05 | Robertshaw Fulton Controls Co | Mixing valve |
US2611846A (en) * | 1949-03-07 | 1952-09-23 | Lindsay M Applegate | Circuit breaker |
US2950733A (en) * | 1957-10-25 | 1960-08-30 | Robertshaw Fulton Controls Co | Flow control device |
-
1958
- 1958-12-30 DE DEW24770A patent/DE1256296B/de active Pending
-
1959
- 1959-01-02 CH CH6794159A patent/CH375420A/de unknown
- 1959-01-15 FR FR784116A patent/FR1220990A/fr not_active Expired
-
1961
- 1961-03-15 US US95933A patent/US3110783A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3110783A (en) | 1963-11-12 |
DE1256296B (de) | 1967-12-14 |
FR1220990A (fr) | 1960-05-30 |
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