Global Patent Index - EP 2446931 A1

EP 2446931 A1 20120502 - Fire damping ventilation device

Title (en)

Fire damping ventilation device

Title (de)

Brandschutzbelüftungsvorrichtung

Title (fr)

Dispositif de ventilation coupe-feu

Publication

EP 2446931 A1 (EN)

Application

EP 10188812 A

Priority

EP 10188812 A

Abstract (en)

This invention relates to a fire damping ventilation device (1), which can be made with the appearance of existing ventilation devices which aren't fire damping, substantially maintaining the quality of ventilating and avoiding heat bridges, comprising a ventilation duct (2) for air passage and comprising intumescent material (5, 6) which is installed in the ventilation duct (2) such that it is able to close off the ventilation duct (2) after expansion, wherein the ventilation device (1) comprises ceramic structural elements (4) which are installed in the ventilation duct (2) such that under the effect of heat the structure of the ventilation device (1) is at least partially maintained.

IPC 8 full level

A62C 2/06 (2006.01); A62C 2/12 (2006.01)

CPC (source: EP)

A62C 2/065 (2013.01); A62C 2/12 (2013.01)

Citation (applicant)

DE 10134839 A1 20030206 - SCHULTE GUENTER [DE]

Citation (search report)

Designated contracting state (EPC)

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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2446931 A1 20120502; EP 2446931 B1 20200115; EP 2446931 B8 20200304

DOCDB simple family (application)

EP 10188812 A 20101026