GB1556490A - On load tap changer - Google Patents

On load tap changer

Info

Publication number
GB1556490A
GB1556490A GB46138/76A GB4613876A GB1556490A GB 1556490 A GB1556490 A GB 1556490A GB 46138/76 A GB46138/76 A GB 46138/76A GB 4613876 A GB4613876 A GB 4613876A GB 1556490 A GB1556490 A GB 1556490A
Authority
GB
United Kingdom
Prior art keywords
tap changer
load tap
load
changer
tap
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
GB46138/76A
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.)
ABB Norden Holding AB
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 GB1556490A publication Critical patent/GB1556490A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB46138/76A 1975-11-06 1976-11-05 On load tap changer Expired GB1556490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512432A SE394536B (sv) 1975-11-06 1975-11-06 Lindningskopplare innehallande ett enda vacuumelement per fas

Publications (1)

Publication Number Publication Date
GB1556490A true GB1556490A (en) 1979-11-28

Family

ID=20325995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46138/76A Expired GB1556490A (en) 1975-11-06 1976-11-05 On load tap changer

Country Status (6)

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

Cited By (1)

* 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5707071B2 (ja) * 2010-09-14 2015-04-22 愛知電機株式会社 負荷時タップ切換方法
JP5537365B2 (ja) * 2010-09-22 2014-07-02 株式会社東芝 負荷時タップ切換装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366654A (fr) * 1962-08-28 1964-07-10 Thomson Houston Comp Francaise Appareil de changement de prises pour transformateur en charge
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 (de) * 1967-01-11 1970-08-06 Siemens Ag Anordnung und Verfahren zur unterbrechungslosen Lastumschaltung bei Stufentransformatoren
DE1638555B2 (de) * 1967-03-03 1972-01-05 Siemens AG, 1000 Berlin u. 8000 München Anordnung und verfahren zur lastumschaltung bei stufentrans formatoren
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 (de) * 1973-11-16 1975-02-13 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg Stufenschalter für Stufentransformatoren

Cited By (1)

* 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

Also Published As

Publication number Publication date
DE2648152A1 (de) 1977-05-12
ATA818476A (de) 1978-10-15
AT350154B (de) 1979-05-10
SE7512432L (sv) 1977-05-07
SE394536B (sv) 1977-06-27
JPS5258819A (en) 1977-05-14
FR2331133A1 (fr) 1977-06-03

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed