(19)
(11) EP 1 745 184 A2

(12)

(43) Date of publication:
24.01.2007 Bulletin 2007/04

(21) Application number: 05740274.5

(22) Date of filing: 29.04.2005
(51) International Patent Classification (IPC): 
E04H 1/00(2006.01)
(86) International application number:
PCT/US2005/014921
(87) International publication number:
WO 2005/108714 (17.11.2005 Gazette 2005/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 29.04.2004 US 835223

(71) Applicant: ABB Technology AG
8050 Zürich (CH)

(72) Inventors:
  • SARVER, Charlie, H.
    Rocky Gap, Virginia 24366 (US)
  • HORTON, Rush, B.
    Wytheville, Virginia 24382 (US)
  • RAMSEY, Guy, D.
    Bland, Virginia 24315 (US)
  • CHANDLER, Joey
    Dublin, Virginia 24084 (US)

(74) Representative: Marks, Frank 
ABB Patent GmbH, Oberhausener Strasse 33
40472 Ratingen
40472 Ratingen (DE)

   


(54) VENTILATED TRANSFORMER ENCLOSURE