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 comprime

Info

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
Application number
FR8002564A
Other languages
English (en)
French (fr)
Other versions
FR2448781B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of FR2448781A1 publication Critical patent/FR2448781A1/fr
Application granted granted Critical
Publication of FR2448781B1 publication Critical patent/FR2448781B1/fr
Granted legal-status Critical Current

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

  • Support Of The Bearing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR8002564A 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 Granted FR2448781A1 (fr)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
FR (1) FR2448781A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853584A (en) * 1955-03-29 1958-09-23 Westinghouse Electric Corp Sealed device
FR2122550A1 (enrdf_load_stackoverflow) * 1971-01-21 1972-09-01 Westinghouse Electric Corp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853584A (en) * 1955-03-29 1958-09-23 Westinghouse Electric Corp Sealed device
FR2122550A1 (enrdf_load_stackoverflow) * 1971-01-21 1972-09-01 Westinghouse Electric Corp

Also Published As

Publication number Publication date
CH635468A5 (en) 1983-03-31
FR2448781B1 (enrdf_load_stackoverflow) 1983-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse