EP 2239014 A1 20101013 - Fire damper
Title (en)
Fire damper
Title (de)
Brandschutz-Absperrvorrichtung
Title (fr)
Clapet coupe-feu
Publication
Application
Priority
BE 200900211 A 20090406
Abstract (en)
The present invention relates to a simple, inexpensive and effective fire damper (1) having improved fire resistance, comprising an air flow duct (2), a damper blade (3) which is provided in the air flow duct (2) and can be rotated between an open position and a closed position, and a strip of intumescent material (4) which expands under the effect of heat and is designed to fill the space between the damper blade (3) and the air flow duct (2) after expansion and in the closed position of the damper blade (3), the damper blade (3) being provided with at least one protruding edge (5) along its periphery.
IPC 8 full level
A62C 2/12 (2006.01)
CPC (source: EP)
A62C 2/065 (2013.01); A62C 2/12 (2013.01)
Citation (applicant)
- DE 29507931 U1 19950810 - WILDEBOER WERNER DIPL ING [DE]
- WO 2007068786 A1 20070621 - FLAEKT WOODS AB [SE], et al
- EP 0595729 A1 19940504 - FRANCE AIR [FR]
- EP 0816774 A1 19980107 - ALDES AERAULIQUE [FR]
- DE 8812475 U1 19881117
Citation (search report)
- [AD] WO 2007068786 A1 20070621 - FLAEKT WOODS AB [SE], et al
- [A] EP 0595729 A1 19940504 - FRANCE AIR [FR]
- [A] DE 8812475 U1 19881117
- [A] DE 29507931 U1 19950810 - WILDEBOER WERNER DIPL ING [DE]
- [A] DE 7136474 U
Designated contracting state (EPC)
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 state (EPC)
AL BA ME RS
DOCDB simple family (publication)
EP 2239014 A1 20101013; EP 2239014 B1 20110629; AT E514459 T1 20110715; BE 1018315 A5 20100803; ES 2366427 T3 20111020; PL 2239014 T3 20111031; SI 2239014 T1 20111230
DOCDB simple family (application)
EP 10003324 A 20100329; AT 10003324 T 20100329; BE 200900211 A 20090406; ES 10003324 T 20100329; PL 10003324 T 20100329; SI 201030005 T 20100329