FR2448781A1 - Traversee d'arbre etanche au gaz sur une enveloppe pour installations electriques a haute tension isolees au gaz comprime - Google Patents
Traversee d'arbre etanche au gaz sur une enveloppe pour installations electriques a haute tension isolees au gaz comprimeInfo
- Publication number
- FR2448781A1 FR2448781A1 FR8002564A FR8002564A FR2448781A1 FR 2448781 A1 FR2448781 A1 FR 2448781A1 FR 8002564 A FR8002564 A FR 8002564A FR 8002564 A FR8002564 A FR 8002564A FR 2448781 A1 FR2448781 A1 FR 2448781A1
- Authority
- FR
- France
- Prior art keywords
- gas
- crossing
- isolated
- shell
- voltage electrical
- 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.)
- Granted
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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Support Of The Bearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH126779A CH635468A5 (en) | 1979-02-09 | 1979-02-09 | Gas-tight shaft bushing on a housing for a compressed-gas-insulated electrical high-voltage switching installation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448781A1 true FR2448781A1 (fr) | 1980-09-05 |
FR2448781B1 FR2448781B1 (hr) | 1983-04-15 |
Family
ID=4206394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002564A Granted FR2448781A1 (fr) | 1979-02-09 | 1980-02-06 | Traversee d'arbre etanche au gaz sur une enveloppe pour installations electriques a haute tension isolees au gaz comprime |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH635468A5 (hr) |
FR (1) | FR2448781A1 (hr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4035472C2 (de) * | 1990-11-08 | 1999-05-06 | Alstom Sachsenwerk Gmbh | Schaltgerät |
CN106764035A (zh) * | 2016-12-23 | 2017-05-31 | 宝钢特钢韶关有限公司 | 一种低速旋转轴密封装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2853584A (en) * | 1955-03-29 | 1958-09-23 | Westinghouse Electric Corp | Sealed device |
FR2122550A1 (hr) * | 1971-01-21 | 1972-09-01 | Westinghouse Electric Corp |
-
1979
- 1979-02-09 CH CH126779A patent/CH635468A5/de not_active IP Right Cessation
-
1980
- 1980-02-06 FR FR8002564A patent/FR2448781A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2853584A (en) * | 1955-03-29 | 1958-09-23 | Westinghouse Electric Corp | Sealed device |
FR2122550A1 (hr) * | 1971-01-21 | 1972-09-01 | Westinghouse Electric Corp |
Also Published As
Publication number | Publication date |
---|---|
FR2448781B1 (hr) | 1983-04-15 |
CH635468A5 (en) | 1983-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |