EP 0732125 A3 19970820 - Fire preventive blocking device for ventilation channels
Title (en)
Fire preventive blocking device for ventilation channels
Title (de)
Feuerschutz-Absperrvorrichtung für Lüftungskanäle
Title (fr)
Dispositif de blocage anti-feu pour canaux d'aération
Publication
Application
Priority
DE 19505648 A 19950218
Abstract (en)
[origin: EP0732125A2] The device comprises an insert housing (1) which has a guide socket (4) on the side opposite to the air intake (2), for a guide rod (5) on the closure plate (7). It also has a closure spring (6) formed as a memory spring, enclosing the guide rod. In open position, the plate is retained on the associated housing side by a heat-sensitive adhesive (8). The closure spring is fastened with one end to the guide socket, and with the other end to the foot of the guide rod and/or the closure plate. The housing cover (11) is enclosed by fire-resistant plates (16).
IPC 1-7
IPC 8 full level
A62C 2/20 (2006.01); F24F 13/10 (2006.01); F24F 13/14 (2006.01)
CPC (source: EP)
A62C 2/20 (2013.01); F24F 13/10 (2013.01); F24F 11/35 (2017.12); F24F 13/1426 (2013.01)
Citation (search report)
- [Y] GB 1061548 A 19670315 - GUSTAF HARALD BODIN, et al
- [YA] GB 2203646 A 19881026 - ACTIONAIR EQUIP
- [YA] FR 2234501 A1 19750117 - ELECTROMECANIQUE IND SOC GEN [FR]
- [A] FR 2299046 A1 19760827 - LARSEN OLE FJORD [NO]
Designated contracting state (EPC)
AT CH FR LI
DOCDB simple family (publication)
EP 0732125 A2 19960918; EP 0732125 A3 19970820; EP 0732125 B1 19990915; AT E184497 T1 19991015; DE 19505648 C1 19960314
DOCDB simple family (application)
EP 95116150 A 19951013; AT 95116150 T 19951013; DE 19505648 A 19950218