EP1032003A3 - Arrangement for sealing a cylindrical oil vessel for a switch - Google Patents

Arrangement for sealing a cylindrical oil vessel for a switch Download PDF

Info

Publication number
EP1032003A3
EP1032003A3 EP00103220A EP00103220A EP1032003A3 EP 1032003 A3 EP1032003 A3 EP 1032003A3 EP 00103220 A EP00103220 A EP 00103220A EP 00103220 A EP00103220 A EP 00103220A EP 1032003 A3 EP1032003 A3 EP 1032003A3
Authority
EP
European Patent Office
Prior art keywords
arrangement
sealing
switch
oil vessel
cylindrical oil
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
EP00103220A
Other languages
German (de)
French (fr)
Other versions
EP1032003B1 (en
EP1032003A2 (en
Inventor
Thomas Dipl.-Ing. Dr. Strof
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.)
Maschinenfabrik Reinhausen GmbH
Original Assignee
Elin Oltc Stufenschalter fur Transformatoren GmbH
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 Elin Oltc Stufenschalter fur Transformatoren GmbH filed Critical Elin Oltc Stufenschalter fur Transformatoren GmbH
Priority to AT00103220T priority Critical patent/ATE327563T1/en
Publication of EP1032003A2 publication Critical patent/EP1032003A2/en
Publication of EP1032003A3 publication Critical patent/EP1032003A3/en
Application granted granted Critical
Publication of EP1032003B1 publication Critical patent/EP1032003B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
    • 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
    • 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

Abstract

The arrangement has an outer groove (5) in an insulating tube (1) with a semicircular cross-section, in which a clamping ring (6) of round cross-section is arranged, and at least one threaded bore (7) in a metal flange at an acute angle to the end of the insulating tube with a bolt 8 whose end acts upon he clamp ring.
EP00103220A 1999-02-24 2000-02-17 Arrangement for sealing a cylindrical oil vessel for a switch Expired - Lifetime EP1032003B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT00103220T ATE327563T1 (en) 1999-02-24 2000-02-17 ARRANGEMENT FOR SEALING A CYLINDRICAL OIL VESSEL OF A SWITCH

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0031499A AT409563B (en) 1999-02-24 1999-02-24 ARRANGEMENT FOR SEALING A CYLINDRIC OIL VESSEL OF A SWITCH
AT31499 1999-02-24

Publications (3)

Publication Number Publication Date
EP1032003A2 EP1032003A2 (en) 2000-08-30
EP1032003A3 true EP1032003A3 (en) 2001-05-02
EP1032003B1 EP1032003B1 (en) 2006-05-24

Family

ID=3487291

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00103220A Expired - Lifetime EP1032003B1 (en) 1999-02-24 2000-02-17 Arrangement for sealing a cylindrical oil vessel for a switch

Country Status (3)

Country Link
EP (1) EP1032003B1 (en)
AT (2) AT409563B (en)
DE (1) DE50012796D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002171624A (en) 2000-11-30 2002-06-14 Mitsubishi Electric Corp Gas-filled type switchgear
DE102012103490B4 (en) * 2012-04-20 2015-11-12 Maschinenfabrik Reinhausen Gmbh Distribution transformer for voltage regulation of local networks
DE102012103489B4 (en) * 2012-04-20 2015-11-12 Maschinenfabrik Reinhausen Gmbh On-load tap-changer and its use for voltage regulation in a distribution transformer
EP3761332B8 (en) * 2019-07-01 2023-12-06 Hitachi Energy Ltd An on-load tap changer including an insulation barrier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584834A (en) * 1945-01-29 1947-01-23 Crabtree & Co Ltd J A Improvements in and connected with electric switches having oil-immersed contacts
AT341624B (en) * 1975-09-29 1978-02-27 Elin Union Ag SEALING ARRANGEMENT FOR A CYLINDRICAL OLD VESSEL OF A LOAD CHANGEOVER FOR TAP SWITCHES

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584834A (en) * 1945-01-29 1947-01-23 Crabtree & Co Ltd J A Improvements in and connected with electric switches having oil-immersed contacts
AT341624B (en) * 1975-09-29 1978-02-27 Elin Union Ag SEALING ARRANGEMENT FOR A CYLINDRICAL OLD VESSEL OF A LOAD CHANGEOVER FOR TAP SWITCHES

Also Published As

Publication number Publication date
EP1032003B1 (en) 2006-05-24
ATE327563T1 (en) 2006-06-15
DE50012796D1 (en) 2006-06-29
ATA31499A (en) 2002-01-15
EP1032003A2 (en) 2000-08-30
AT409563B (en) 2002-09-25

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