Global Patent Index - EP 1036394 A2

EP 1036394 A2 2000-09-20 - TRANSFORMER/REACTOR PROVIDED WITH SPACING MEANS

Title (en)

TRANSFORMER/REACTOR PROVIDED WITH SPACING MEANS

Title (de)

TRANSFORMATOR/DROSSELSPULE MIT ABSTANDSHALTERN

Title (fr)

TRANSFORMATEUR/BOBINE D'ARRET MUNI D'ENTRETOISES

Publication

EP 1036394 A2 (EN)

Application

EP 98946766 A

Priority

  • SE 9801750 W
  • SE 9703564 A

Abstract (en)

[origin: WO9917309A2] A power transformer/reactor (1) wound with high voltage cable (111) and provided with both an outer semiconducting layer (115) and spacing means in which the spacing means (4, 10, 19, 119) are arranged to separate each winding in the radial direction in order to create coaxial cylindrical cooling ducts (3), whereby at least one spacing means (4, 10, 19, 119) is electrically conducting and provided with a part (17, 21) which is resistant to wear and that the spacing means (4, 10, 19, 119), at least at one of its sides (13), is connected in a partly surrounding way to the outer semiconducting layer (115) of the high voltage cable (111).

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

H01F 27/08

IPC 8 full level (invention and additional information)

H01F 27/08 (2006.01); H01F 27/28 (2006.01); H01F 27/32 (2006.01)

CPC (invention and additional information)

H01F 27/2876 (2013.01); H01F 27/322 (2013.01); H01F 2027/2833 (2013.01); H01F 2027/328 (2013.01)

Citation (search report)

See references of WO 9917309A3

Designated contracting state (EPC)

DE FR

EPO simple patent family

WO 9917309 A2 19990408; WO 9917309 A3 19990617; AU 9371598 A 19990423; EP 1036394 A2 20000920; JP 2001518697 A 20011016; SE 512410 C2 20000313; SE 9703564 D0 19970930; SE 9703564 L 19990331

INPADOC legal status


2006-10-04 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20060401

2000-09-20 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000502

2000-09-20 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR