ES278760A1 - Improvements in and relating to draw-out electric switch gear - Google Patents
Improvements in and relating to draw-out electric switch gearInfo
- Publication number
- ES278760A1 ES278760A1 ES0278760A ES278760A ES278760A1 ES 278760 A1 ES278760 A1 ES 278760A1 ES 0278760 A ES0278760 A ES 0278760A ES 278760 A ES278760 A ES 278760A ES 278760 A1 ES278760 A1 ES 278760A1
- Authority
- ES
- Spain
- Prior art keywords
- relating
- draw
- electric switch
- switch gear
- out electric
- Prior art date
- 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.)
- Expired
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/22—Selection of fluids for arc-extinguishing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Organic Insulating Materials (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Improvements in decoupling medium voltage distribution cells, in the prefabricated panels, characterized in that in each cell, the mobile part that comprises the switch is filled with a gas under pressure, dielectric and blowing agent, and the fixed part that includes the set of bars and the medium voltage installation is filled with a dielectric fluid at atmospheric pressure, choosing the fluid and the gas as well as the pressure thereof, so that the same dielectric strength is maintained substantially in the moving part and in the fixed. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR866478A FR1302500A (en) | 1961-06-29 | 1961-06-29 | Withdrawable medium voltage distribution cubicle |
Publications (1)
Publication Number | Publication Date |
---|---|
ES278760A1 true ES278760A1 (en) | 1962-11-16 |
Family
ID=8758303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0278760A Expired ES278760A1 (en) | 1961-06-29 | 1962-06-28 | Improvements in and relating to draw-out electric switch gear |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH387127A (en) |
DE (1) | DE1440880A1 (en) |
ES (1) | ES278760A1 (en) |
FR (1) | FR1302500A (en) |
GB (1) | GB983412A (en) |
NL (1) | NL141042B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE29381E (en) | 1972-03-16 | 1977-08-30 | Yorkshire Switchgear And Engineering Co., Limited | Electrical switchgear with primary and secondary switch means associated with current transformer |
GB1418638A (en) * | 1972-03-16 | 1975-12-24 | Yorkshire Switchgear & Eng Co | Electrical switchgear |
-
1961
- 1961-06-29 FR FR866478A patent/FR1302500A/en not_active Expired
-
1962
- 1962-06-20 CH CH745362A patent/CH387127A/en unknown
- 1962-06-28 ES ES0278760A patent/ES278760A1/en not_active Expired
- 1962-06-29 NL NL280344A patent/NL141042B/en unknown
- 1962-06-29 GB GB2509862A patent/GB983412A/en not_active Expired
- 1962-06-29 DE DE19621440880 patent/DE1440880A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB983412A (en) | 1965-02-17 |
CH387127A (en) | 1965-01-31 |
DE1440880A1 (en) | 1968-12-05 |
NL141042B (en) | 1974-01-15 |
FR1302500A (en) | 1962-08-31 |
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