BOUCHE ET INSTALLATION DE VENTILATION REGLABLE EN FONCTION DE LA TEMPERATURE ET DU TAUX D'HUMIDITE DU FLUX D'AIR.

摘要

The present invention relates to an installation and at least one ventilation orifice 5 comprising an adjustable closure element 9 controlled by the temperature and the degree of humidity of the air which passes through it, the closure element being formed by a bimetallic strip 9 fixed to the wall of a tube 7 for mounting the said orifice 9 in a ventilation pipe 1, 3 so as to expose the external surface of its curvature to the flow F of air, characterised in that the said bimetallic strip 9 is fitted with a means 11 for supplying extra heat controlled by a detector 14 of the degree of humidity of the air. Application to the ventilating of dwellings.