(19)
(11) EP 2 292 985 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.03.2013 Bulletin 2013/11

(43) Date of publication A2:
09.03.2011 Bulletin 2011/10

(21) Application number: 10251212.6

(22) Date of filing: 06.07.2010
(51) International Patent Classification (IPC): 
F24F 7/02(2006.01)
 F24F 13/12(2006.01)
(84) Designated Contracting States:
AL 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 SM TR
Designated Extension States:
BA ME RS

(30) Priority: 15.07.2009 GB 0912280

(71) Applicant: VKR Holding A/S
2970 Hørsholm (DK)

(72) Inventors:
  • Cull, Anthony Francis
    High Wycombe Buckinghamshire HP12 3SE (GB)
  • Hopper, Nicholas John
    High Wycombe Buckinghamshire HP12 3SE (GB)

(74) Representative: Sales, Robert Reginald 
Swindell & Pearson Limited 48 Friar Gate
Derby DE1 1GY
Derby DE1 1GY (GB)

   


(54) Ventilation arrangements


(57) A ventilation arrangement 10 for ventilating the interior 12 of a building. The arrangement 10 includes a duct 18 extending to above the roof 14 of the building. The duct 18 is square in cross section and is divided into four quadrants by internal vertical divider plates. A louvre arrangement 22 is provided on each side of the upper part of the duct 18 to receive air into the building on a windward side of the duct 18, and to expel air from a leeward side of the duct 18. A closure arrangement 26 is provided for selectively partially or wholly closing the louvre arrangements 22, for instance in the event of bad weather.







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