EP 0684052 B1 20000112 - A frame for a fire damper
Title (en)
A frame for a fire damper
Title (de)
Rahmen für eine Brandschutzklappe
Title (fr)
Cadre pour un clapet coupe-feu
Publication
Application
Priority
SE 9401420 A 19940425
Abstract (en)
[origin: EP0684052A2] A four-sided fire damper frame for air ducts in ventilation systems, comprising a number of reciprocally connected frame elements (10, 11). These are provided with a substantially U-shaped cross section with a web (16, 21) and two side shanks (15, 19), wherein the duct section is formed by the web of connected frame elements (16, 21). Two opposite frame sides (11) are provided with bearings (14) for one or more blades (12) mounted on pivotal axes (13). Each of the other two frame elements (10) is provided with a sheet metal strip (18) which forms a tension joint, at a distance from the respective web (21), along the respective frame element (10).
IPC 1-7
IPC 8 full level
A62C 2/14 (2006.01)
CPC (source: EP)
A62C 2/14 (2013.01); F24F 13/15 (2013.01); F24F 11/35 (2017.12)
Designated contracting state (EPC)
DE FR IT NL
DOCDB simple family (publication)
EP 0684052 A2 19951129; EP 0684052 A3 19960605; EP 0684052 B1 20000112; DE 69514411 D1 20000217; DE 69514411 T2 20000803; FI 107350 B 20010713; FI 951827 A0 19950418; FI 951827 A 19951026; SE 501542 C2 19950313; SE 9401420 D0 19940425; SE 9401420 L 19950313
DOCDB simple family (application)
EP 95850080 A 19950424; DE 69514411 T 19950424; FI 951827 A 19950418; SE 9401420 A 19940425