AT350154B - TRANSFORMER TAP SWITCH WITH A VACUUM SWITCHING ELEMENT - Google Patents

TRANSFORMER TAP SWITCH WITH A VACUUM SWITCHING ELEMENT

Info

Publication number
AT350154B
AT350154B AT818476A AT818476A AT350154B AT 350154 B AT350154 B AT 350154B AT 818476 A AT818476 A AT 818476A AT 818476 A AT818476 A AT 818476A AT 350154 B AT350154 B AT 350154B
Authority
AT
Austria
Prior art keywords
switching element
tap switch
vacuum switching
transformer tap
transformer
Prior art date
Application number
AT818476A
Other languages
German (de)
Other versions
ATA818476A (en
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of ATA818476A publication Critical patent/ATA818476A/en
Application granted granted Critical
Publication of AT350154B publication Critical patent/AT350154B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
AT818476A 1975-11-06 1976-11-04 TRANSFORMER TAP SWITCH WITH A VACUUM SWITCHING ELEMENT AT350154B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512432A SE394536B (en) 1975-11-06 1975-11-06 WINDING COUPLER CONTAINING ONE SINGLE VACUUM ELEMENT PER PHASE

Publications (2)

Publication Number Publication Date
ATA818476A ATA818476A (en) 1978-10-15
AT350154B true AT350154B (en) 1979-05-10

Family

ID=20325995

Family Applications (1)

Application Number Title Priority Date Filing Date
AT818476A AT350154B (en) 1975-11-06 1976-11-04 TRANSFORMER TAP SWITCH WITH A VACUUM SWITCHING ELEMENT

Country Status (6)

Country Link
JP (1) JPS5258819A (en)
AT (1) AT350154B (en)
DE (1) DE2648152A1 (en)
FR (1) FR2331133A1 (en)
GB (1) GB1556490A (en)
SE (1) SE394536B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144000A (en) * 1983-07-23 1985-02-20 Ferranti Plc Apparatus for varying the intensity of illumination of a light source
JP5707071B2 (en) * 2010-09-14 2015-04-22 愛知電機株式会社 Tap switching method under load
JP5537365B2 (en) * 2010-09-22 2014-07-02 株式会社東芝 Load tap changer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366654A (en) * 1962-08-28 1964-07-10 Thomson Houston Comp Francaise Tap changer for on-load transformer
GB1089795A (en) * 1963-05-29 1967-11-08 Ass Elect Ind Improved method of and means for on-load tap changing
US3472981A (en) * 1966-08-05 1969-10-14 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid
DE1638536A1 (en) * 1967-01-11 1970-08-06 Siemens Ag Arrangement and procedure for uninterrupted load switching in step transformers
DE1638555B2 (en) * 1967-03-03 1972-01-05 Siemens AG, 1000 Berlin u. 8000 München ARRANGEMENT AND PROCEDURE FOR LOAD SWITCHING IN STEP TRANSFORMERS
US3544884A (en) * 1968-12-27 1970-12-01 Westinghouse Electric Corp Load tap changer apparatus employing parallel circuits comprising vacuum and no-load switches
DE2357209B1 (en) * 1973-11-16 1975-02-13 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg Step switch for step transformers

Also Published As

Publication number Publication date
FR2331133A1 (en) 1977-06-03
ATA818476A (en) 1978-10-15
DE2648152A1 (en) 1977-05-12
SE394536B (en) 1977-06-27
JPS5258819A (en) 1977-05-14
GB1556490A (en) 1979-11-28
SE7512432L (en) 1977-05-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee