Global Patent Index - EP 2454421 A1

EP 2454421 A1 20120523 - FIRE RETARDING SEAL FOR SEALING SLITS

Title (en)

FIRE RETARDING SEAL FOR SEALING SLITS

Title (de)

FLAMMHEMMENDE DICHTUNG ZUR FUGENABDICHTUNG

Title (fr)

DISPOSITIF D ÉTANCHÉITÉ IGNIFUGE DESTINÉ À RENDRE DES FENTES ÉTANCHES

Publication

EP 2454421 A1 20120523 (EN)

Application

EP 09788227 A 20090714

Priority

NL 2009050425 W 20090714

Abstract (en)

[origin: WO2011008078A1] The invention relates to a fire retarding seal for sealing slits or gaps in case of fire. The seal comprises a heat activated foaming strip, and a sleeve surrounding the strip. The sleeve comprises a porous material which is permeable to/for smoke and preferably has a melting point above 300?C. In case of fire, the strip will start to foam and will be enveloped by the sleeve so that the foam will stay inside the sleeve. The sleeve can be fixed to a construction such as a frame of a fire door.

IPC 8 full level

E04B 1/94 (2006.01); E04B 2/74 (2006.01); E04B 2/82 (2006.01); E06B 5/16 (2006.01)

CPC (source: EP)

E04B 1/948 (2013.01); E06B 5/164 (2013.01)

Citation (search report)

See references of WO 2011008078A1

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

DOCDB simple family (publication)

WO 2011008078 A1 20110120; EP 2454421 A1 20120523

DOCDB simple family (application)

NL 2009050425 W 20090714; EP 09788227 A 20090714