EP0371376A3 - Sélecteur de gradins pour transformateurs à gradins avec arbres de commande concentriques - Google Patents

Sélecteur de gradins pour transformateurs à gradins avec arbres de commande concentriques Download PDF

Info

Publication number
EP0371376A3
EP0371376A3 EP19890121511 EP89121511A EP0371376A3 EP 0371376 A3 EP0371376 A3 EP 0371376A3 EP 19890121511 EP19890121511 EP 19890121511 EP 89121511 A EP89121511 A EP 89121511A EP 0371376 A3 EP0371376 A3 EP 0371376A3
Authority
EP
European Patent Office
Prior art keywords
actuating shaft
tap selector
contact
actuating
down transformers
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
EP19890121511
Other languages
German (de)
English (en)
Other versions
EP0371376B1 (fr
EP0371376A2 (fr
Inventor
Alexander Bleibtreu
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
Maschinenfabrik Reinhausen 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 Maschinenfabrik Reinhausen GmbH filed Critical Maschinenfabrik Reinhausen GmbH
Priority to AT89121511T priority Critical patent/ATE104469T1/de
Publication of EP0371376A2 publication Critical patent/EP0371376A2/fr
Publication of EP0371376A3 publication Critical patent/EP0371376A3/fr
Application granted granted Critical
Publication of EP0371376B1 publication Critical patent/EP0371376B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • 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
    • H01H9/0027—Operating mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Multiple-Way Valves (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Gear Transmission (AREA)
EP89121511A 1988-12-01 1989-11-21 Sélecteur de gradins pour transformateurs à gradins avec arbres de commande concentriques Expired - Lifetime EP0371376B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89121511T ATE104469T1 (de) 1988-12-01 1989-11-21 Stufenwaehler fuer stufentransformatoren mit konzentrischen antriebswellen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3840529A DE3840529A1 (de) 1988-12-01 1988-12-01 Stufenwaehler fuer stufentransformatoren mit konzentrischen antriebswellen
DE3840529 1988-12-01

Publications (3)

Publication Number Publication Date
EP0371376A2 EP0371376A2 (fr) 1990-06-06
EP0371376A3 true EP0371376A3 (fr) 1991-08-14
EP0371376B1 EP0371376B1 (fr) 1994-04-13

Family

ID=6368261

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89121511A Expired - Lifetime EP0371376B1 (fr) 1988-12-01 1989-11-21 Sélecteur de gradins pour transformateurs à gradins avec arbres de commande concentriques

Country Status (6)

Country Link
EP (1) EP0371376B1 (fr)
JP (1) JPH02189907A (fr)
KR (1) KR910010546A (fr)
AT (1) ATE104469T1 (fr)
DE (2) DE3840529A1 (fr)
HU (1) HU206167B (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE508909C (de) * 1928-05-10 1930-10-03 Siemens Schuckertwerke Akt Ges Stufentransformator, desen Spannung unter Last geregelt werden soll
US2820953A (en) * 1954-08-24 1958-01-21 Gen Electric Transformer tap changer mechanism
FR1354578A (fr) * 1962-04-19 1964-03-06 Bbc Brown Boveri & Cie Système de commutation à prises de réglage
US3783206A (en) * 1972-07-06 1974-01-01 Westinghouse Electric Corp Tap changing apparatus with improved contact structure to eliminate electrical fields across open interrupter switches

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631167A (fr) * 1962-04-19
DE3310741A1 (de) * 1983-03-24 1984-09-27 Transformatoren Union Ag, 7000 Stuttgart Lastwaehler zum schalten von stufenwicklungen eines dreiphasen-transformators

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE508909C (de) * 1928-05-10 1930-10-03 Siemens Schuckertwerke Akt Ges Stufentransformator, desen Spannung unter Last geregelt werden soll
US2820953A (en) * 1954-08-24 1958-01-21 Gen Electric Transformer tap changer mechanism
FR1354578A (fr) * 1962-04-19 1964-03-06 Bbc Brown Boveri & Cie Système de commutation à prises de réglage
US3783206A (en) * 1972-07-06 1974-01-01 Westinghouse Electric Corp Tap changing apparatus with improved contact structure to eliminate electrical fields across open interrupter switches

Also Published As

Publication number Publication date
HUT52272A (en) 1990-06-28
ATE104469T1 (de) 1994-04-15
DE58907457D1 (de) 1994-05-19
EP0371376B1 (fr) 1994-04-13
HU206167B (en) 1992-08-28
JPH02189907A (ja) 1990-07-25
DE3840529C2 (fr) 1991-01-17
DE3840529A1 (de) 1990-06-07
KR910010546A (ko) 1991-06-29
HU896221D0 (en) 1990-02-28
EP0371376A2 (fr) 1990-06-06

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