(19)
(11) EP 2 437 856 A1

(12)

(43) Date of publication:
11.04.2012 Bulletin 2012/15

(21) Application number: 10783623.1

(22) Date of filing: 01.06.2010
(51) International Patent Classification (IPC): 
A62C 2/06(2006.01)
(86) International application number:
PCT/NO2010/000202
(87) International publication number:
WO 2010/140893 (09.12.2010 Gazette 2010/49)
(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

(30) Priority: 02.06.2009 US 476442

(71) Applicant: Securo AS
7650 Verdal (NO)

(72) Inventor:
  • JENSEN, Geir
    N-7025 Trondheim (NO)

(74) Representative: Curo AS 
Industriveien 53
7080 Heimdal
7080 Heimdal (NO)

   


(54) METHOD FOR FIRE BLOCKING IN A VENTILATION DEVICE AND A FIREBLOCKING VENTILATION DEVICE