Global Patent Index - EP 2815411 A1

EP 2815411 A1 20141224 - TRANSFORMER WITH ON-LOAD TAP-CHANGING DEVICE

Title (en)

TRANSFORMER WITH ON-LOAD TAP-CHANGING DEVICE

Title (de)

TRANSFORMATOR MIT STUFENSCHALTEINRICHTUNG

Title (fr)

TRANSFORMATEUR ÉQUIPÉ D'UN SYSTÈME DE COMMUTATION À GRADINS

Publication

EP 2815411 A1 20141224 (DE)

Application

EP 13700690 A 20130115

Priority

  • DE 102012202105 A 20120213
  • EP 2013050611 W 20130115

Abstract (en)

[origin: CA2861465A1] The invention relates to a transformer with an on-load tap-changing device, wherein optionally the primary or secondary side can be regulated by means of the on-load tap-changing device, and wherein, on the side of the transformer to be regulated, a main winding and at least one tapped winding, which is connectable by the on-load tap-changing device, are provided. According to the invention, the main winding is divided into two main winding elements, and the at least one tapped winding and the on-load tap-changing device (3) connecting said tapped winding are arranged electrically between the two main winding elements (1, 2).

IPC 8 full level

H01F 29/02 (2006.01); H01F 5/00 (2006.01); H01F 29/04 (2006.01); H01H 9/00 (2006.01)

CPC (source: EP RU US)

H01F 5/00 (2013.01 - US); H01F 29/02 (2013.01 - US); H01F 29/04 (2013.01 - EP US); H01H 9/0011 (2013.01 - US); H01F 29/04 (2013.01 - RU); H01H 9/00 (2013.01 - RU); H01H 9/0016 (2013.01 - EP US)

Citation (search report)

See references of WO 2013120642A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102012202105 A1 20130814; DE 102012202105 B4 20140807; AU 2013220673 A1 20140925; AU 2013220673 B2 20170105; BR 112014019987 A2 20170704; CA 2861465 A1 20130822; CA 2861465 C 20190917; CN 104094369 A 20141008; CN 104094369 B 20161026; EP 2815411 A1 20141224; EP 2815411 B1 20170531; ES 2637656 T3 20171016; HK 1201634 A1 20150904; JP 2015510268 A 20150402; JP 6250560 B2 20171220; KR 102014225 B1 20191021; KR 20140122278 A 20141017; RU 2014137003 A 20160410; RU 2632194 C2 20171003; UA 114419 C2 20170612; US 2014375407 A1 20141225; US 9123464 B2 20150901; WO 2013120642 A1 20130822

DOCDB simple family (application)

DE 102012202105 A 20120213; AU 2013220673 A 20130115; BR 112014019987 A 20130115; CA 2861465 A 20130115; CN 201380007408 A 20130115; EP 13700690 A 20130115; EP 2013050611 W 20130115; ES 13700690 T 20130115; HK 15102011 A 20150227; JP 2014555987 A 20130115; KR 20147025596 A 20130115; RU 2014137003 A 20130115; UA A201409083 A 20130115; US 201314373043 A 20130115