CH403933A - Low-oil switch - Google Patents
Low-oil switchInfo
- Publication number
- CH403933A CH403933A CH933162A CH933162A CH403933A CH 403933 A CH403933 A CH 403933A CH 933162 A CH933162 A CH 933162A CH 933162 A CH933162 A CH 933162A CH 403933 A CH403933 A CH 403933A
- Authority
- CH
- Switzerland
- Prior art keywords
- low
- oil switch
- oil
- switch
- 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
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/68—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/008—Pedestal mounted switch gear combinations
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28395/61A GB1018001A (en) | 1961-08-04 | 1961-08-04 | Improvements relating to oil circuit breakers |
GB32819/62A GB1027399A (en) | 1961-08-04 | 1962-08-27 | Improvements in and relating to circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH403933A true CH403933A (en) | 1965-12-15 |
Family
ID=26259349
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH933162A CH403933A (en) | 1961-08-04 | 1962-08-03 | Low-oil switch |
CH1049063A CH432622A (en) | 1961-08-04 | 1963-08-26 | Low-oil switch |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1049063A CH432622A (en) | 1961-08-04 | 1963-08-26 | Low-oil switch |
Country Status (5)
Country | Link |
---|---|
US (1) | US3177326A (en) |
CH (2) | CH403933A (en) |
DE (2) | DE1515392A1 (en) |
FR (2) | FR1330551A (en) |
GB (2) | GB1018001A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3300609A (en) * | 1963-05-15 | 1967-01-24 | Ass Elect Ind | Switchgear for high voltage power circuits with removable vacuum switch units |
CH413049A (en) * | 1964-09-09 | 1966-05-15 | Oerlikon Maschf | Low-liquid circuit breaker |
CH654444A5 (en) * | 1981-10-12 | 1986-02-14 | Alsthom Atlantique | GAS BREAKER UNDER PRESSURE COMPRISING FOR EACH PHASE TWO SWITCHING CHAMBERS PROVIDED IN V. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409723A (en) * | 1943-12-23 | 1946-10-22 | Realty Ind Corp | Oil circuit breaker |
FR1054468A (en) * | 1951-07-11 | 1954-02-10 | Siemens Ag | Reduced liquid volume power switch |
US2789186A (en) * | 1955-05-31 | 1957-04-16 | Gen Electric | Electric circuit breaker |
US2909633A (en) * | 1957-02-11 | 1959-10-20 | Donald M Umphrey | High tension oil switch |
FR1168741A (en) * | 1957-03-01 | 1958-12-15 | Further training in circuit breakers | |
US3002073A (en) * | 1958-04-16 | 1961-09-26 | Gen Electric | Electric circuit interruption device and method |
-
1961
- 1961-08-04 GB GB28395/61A patent/GB1018001A/en not_active Expired
-
1962
- 1962-07-30 US US213186A patent/US3177326A/en not_active Expired - Lifetime
- 1962-08-03 CH CH933162A patent/CH403933A/en unknown
- 1962-08-03 DE DE19621515392 patent/DE1515392A1/en active Pending
- 1962-08-03 FR FR906104A patent/FR1330551A/en not_active Expired
- 1962-08-27 GB GB32819/62A patent/GB1027399A/en not_active Expired
-
1963
- 1963-08-23 DE DE19631515434 patent/DE1515434A1/en active Pending
- 1963-08-26 CH CH1049063A patent/CH432622A/en unknown
- 1963-08-27 FR FR945805A patent/FR1368414A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1330551A (en) | 1963-06-21 |
GB1027399A (en) | 1966-04-27 |
FR1368414A (en) | 1964-07-31 |
US3177326A (en) | 1965-04-06 |
CH432622A (en) | 1967-03-31 |
DE1515434A1 (en) | 1970-06-18 |
DE1515392A1 (en) | 1969-11-20 |
GB1018001A (en) | 1966-01-26 |
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