GB886830A - On-load tap changer for transformers - Google Patents

On-load tap changer for transformers

Info

Publication number
GB886830A
GB886830A GB3211758A GB3211758A GB886830A GB 886830 A GB886830 A GB 886830A GB 3211758 A GB3211758 A GB 3211758A GB 3211758 A GB3211758 A GB 3211758A GB 886830 A GB886830 A GB 886830A
Authority
GB
United Kingdom
Prior art keywords
contact
resistance
contacts
ratio
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.)
Expired
Application number
GB3211758A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB886830A publication Critical patent/GB886830A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
  • Keying Circuit Devices (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB3211758A 1957-10-17 1958-10-08 On-load tap changer for transformers Expired GB886830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL28865A DE1207002B (de) 1957-10-17 1957-10-17 Sprunglastschalter fuer Stufentransformatoren

Publications (1)

Publication Number Publication Date
GB886830A true GB886830A (en) 1962-01-10

Family

ID=7264677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3211758A Expired GB886830A (en) 1957-10-17 1958-10-08 On-load tap changer for transformers

Country Status (5)

Country Link
AT (1) AT218137B (en:Method)
CH (1) CH369200A (en:Method)
DE (1) DE1207002B (en:Method)
FR (1) FR1204196A (en:Method)
GB (1) GB886830A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266873B (de) * 1962-05-18 1968-04-25 Licentia Gmbh Lastumschalter mit Kniehebelpolygon fuer Stufentransformatoren
NL122861C (en:Method) * 1963-02-09
DE1275200B (de) * 1963-06-06 1968-08-14 Licentia Gmbh Lastumschalter fuer Stufentransformatoren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE721255C (de) * 1939-02-14 1942-05-30 Siemens Ag Lastumschalter mit Kraftspeicherantrieb und Kniegelenkpolygon fuer Stufentransformatoren
DE914034C (de) * 1942-01-24 1954-06-24 Siemens Ag Lastschalteranordnung fuer Stufenregeleinrichtungen

Also Published As

Publication number Publication date
AT218137B (en:Method) 1961-11-10
FR1204196A (fr) 1960-01-25
DE1207002B (de) 1965-12-16
CH369200A (de) 1963-05-15

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