Global Patent Index - EP 1050055 A2

EP 1050055 A2 2000-11-08 - A POWER TRANSFORMER/REACTOR

Title (en)

A POWER TRANSFORMER/REACTOR

Title (de)

LEISTUNGSTRANSFORMATOR/DROSSELSPULE

Title (fr)

TRANSFORMATEUR DE PUISSANCE/REACTEUR

Publication

EP 1050055 A2 (EN)

Application

EP 98959340 A

Priority

  • SE 9802160 W
  • SE 9704379 A

Abstract (en)

[origin: WO9928927A2] The present invention relates to a power transformer/reactor (100) comprising at least one winding (221, 222). The winding/windings (221, 222) comprises/comprise at least one electric conductor, a first semiconducting layer (14) arranged around the conductor, an insulating layer (16) arranged around the first semiconducting layer (14), and a second semiconducting layer (18) arranged around the insulating layer (16). The winding/windings (221, 222) is/are enclosed in a container (102) filled with a liquid, said liquid accomplishing a cooling.

IPC 1-7 (main, further and additional classification)

H01F 27/32

IPC 8 full level (invention and additional information)

H01F 27/28 (2006.01)

CPC (invention and additional information)

H01F 27/288 (2013.01); H01F 27/2876 (2013.01); H01F 2029/143 (2013.01)

Citation (search report)

See references of WO 9928927A3

Designated contracting state (EPC)

CH DE ES FR GB IT LI

EPO simple patent family

WO 9928927 A2 19990610; WO 9928927 A3 19990812; AU 1516099 A 19990616; CN 1279815 A 20010110; EP 1050055 A2 20001108; SE 510858 C2 19990628; SE 9704379 D0 19971127; SE 9704379 L 19990525; TW 434595 B 20010516; ZA 9810873 B 19990601

INPADOC legal status


2002-10-16 [18W] APPLICATION WITHDRAWN

- Date of withdrawal: 20020817

2000-11-08 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000627

2000-11-08 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): CH DE ES FR GB IT LI