Global Patent Index - EP 1147527 A1

EP 1147527 A1 20011024 - CONTAINING TANK OF AN OIL IMMERSED POWER TRANSFORMER

Title (en)

CONTAINING TANK OF AN OIL IMMERSED POWER TRANSFORMER

Title (de)

BEHÄLTER FÜR IN ÖL EINGETAUCHTEN LEISTUNGSTRANSFORMATOR

Title (fr)

CUVE POUR TRANSFORMATEUR DE PUISSANCE IMMERGE DANS L'HUILE

Publication

EP 1147527 A1 20011024 (EN)

Application

EP 99954526 A 19991115

Priority

  • PL 9900039 W 19991115
  • PL 33094299 A 19990118
  • PL 33517099 A 19990826

Abstract (en)

[origin: WO0042625A1] The subject of the invention is the containing tank of an oil immersed power transformer intended for use especially in large capacity power transformers. According to the invention, the containing tank of an oil immersed power transformer is a metal box to which, on its external circumference, acoustic screens (7) or (14) are attached. The longitudinal edges of the acoustic screens (7) or (14) are attached to the side walls (2) or (11) of the box. The lower and upper edges of the acoustic screens (7) are attached to the lower (4) or upper (5) flange of the box (1) respectively. The side edges of the acoustic screens (14) are suitably attached to the vertical brackets (13).

IPC 1-7

H01F 27/33

IPC 8 full level

H01F 27/02 (2006.01); H01F 27/33 (2006.01)

CPC (source: EP)

H01F 27/025 (2013.01); H01F 27/33 (2013.01)

Citation (search report)

See references of WO 0042625A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0042625 A1 20000720; EP 1147527 A1 20011024

DOCDB simple family (application)

PL 9900039 W 19991115; EP 99954526 A 19991115