(19)
(11) EP 2 255 073 A1

(12)

(43) Date of publication:
01.12.2010 Bulletin 2010/48

(21) Application number: 09715025.4

(22) Date of filing: 06.02.2009
(51) International Patent Classification (IPC): 
F01D 5/22(2006.01)
(86) International application number:
PCT/US2009/033403
(87) International publication number:
WO 2009/108477 (03.09.2009 Gazette 2009/36)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 28.02.2008 US 39501

(71) Applicant: SPX Cooling Technologies Inc.
Overland Park, KS 66213 (US)

(72) Inventor:
  • VOUCHE, Michel
    B-1170 Brussels (BE)

(74) Representative: von Hirschhausen, Helge 
Grosse - Schumacher - Knauer - von Hirschhausen Patent- und Rechtsanwälte Nymphenburger Straße 14
80335 München
80335 München (DE)

   


(54) FAN SHROUD FOR HEAT EXCHANGE TOWER FANS