Global Patent Index - EP 1019922 A2

EP 1019922 A2 20000719 - TRANSFORMER/REACTOR

Title (en)

TRANSFORMER/REACTOR

Title (de)

TRANSFORMATOR/DROSSELSPULE

Title (fr)

TRANSFORMATEUR/REACTEUR

Publication

EP 1019922 A2 20000719 (EN)

Application

EP 98946760 A 19980929

Priority

  • SE 9801744 W 19980929
  • SE 9703558 A 19970930

Abstract (en)

[origin: WO9917311A2] The invention refers to a power transformer/reactor having a high voltage winding (2, 3) wound around a core (1). The transformer/reactor is a so-called dry type of transformer, i.e. air-cooled. According to the invention the high voltage winding is divided into a first section (2) and a second section (3) in series to each other. The winding is electrically connected (4, 5) to the core (1) between both these sections.

IPC 1-7

H01F 27/28

IPC 8 full level

H01F 27/28 (2006.01); H01F 27/32 (2006.01); H01F 30/02 (2006.01)

CPC (source: EP)

H01F 27/288 (2013.01); H01F 27/323 (2013.01); H01F 30/02 (2013.01)

Citation (search report)

See references of WO 9917311A2

Designated contracting state (EPC)

CH DE ES FR GB LI

DOCDB simple family (publication)

WO 9917311 A2 19990408; WO 9917311 A3 19990617; AU 9370998 A 19990423; DE 69809460 D1 20021219; DE 69809460 T2 20031023; EP 1019922 A2 20000719; EP 1019922 B1 20021113; SE 511363 C2 19990920; SE 9703558 D0 19970930; SE 9703558 L 19990331

DOCDB simple family (application)

SE 9801744 W 19980929; AU 9370998 A 19980929; DE 69809460 T 19980929; EP 98946760 A 19980929; SE 9703558 A 19970930