FR1054558A - - Google Patents
Info
- Publication number
- FR1054558A FR1054558A FR1054558DA FR1054558A FR 1054558 A FR1054558 A FR 1054558A FR 1054558D A FR1054558D A FR 1054558DA FR 1054558 A FR1054558 A FR 1054558A
- Authority
- FR
- France
- 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
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- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/55—Oil reservoirs or tanks; Lowering means therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0044—Casings; Mountings; Disposition in transformer housing
- H01H2009/005—Details concerning the sealing of the oil filled casings
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1054558A true FR1054558A (de) | 1954-02-11 |
Family
ID=1567669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1054558D Expired FR1054558A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1054558A (de) |
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0
- FR FR1054558D patent/FR1054558A/fr not_active Expired