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EP 0386480 A3 19911211 - WALL BOX FOR VENTILATION

Title (en)

WALL BOX FOR VENTILATION

Publication

EP 0386480 A3 19911211 (DE)

Application

EP 90102375 A 19900207

Priority

DE 3907476 A 19890308

Abstract (en)

[origin: EP0386480A2] A wall box for ventilation serves as a ventilation connection between an interior and the outside of a building. A fresh air flue (3) and an exhaust air flue (2) are arranged next to one another in a housing (1). An exhaust air valve (12), constructed as a check valve, in the exhaust air flue (2) is connected rigidly via a common valve shaft to a fresh air valve (16) arranged in the fresh air flue. <IMAGE>

IPC 1-7

F24F 7/00

IPC 8 full level

F24F 7/00 (2006.01)

CPC (source: EP US)

F24F 13/082 (2013.01 - EP US)

Citation (search report)

[Y] DE 8701661 U1 19870625
[YD] DE 3103458 C2 19860227

Designated contracting state (EPC)

CH DE DK FR LI NL

DOCDB simple family (publication)

EP 0386480 A2 19900912; EP 0386480 A3 19911211; DE 3907476 A1 19900913; DE 3907476 C2 19980702

DOCDB simple family (application)

EP 90102375 A 19900207; DE 3907476 A 19890308