Ventilation device

F - Mech Eng,Light,Heat,Weapons – 24 – F

Patent

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Details

F24F 13/24 (2006.01) F15D 1/00 (2006.01) F24F 7/06 (2006.01) F24F 13/06 (2006.01) F24F 13/26 (2006.01) F24F 1/00 (2006.01)

Patent

CA 2155026

The invention relates to a ventilation installation. Provision is made that the air propulsion plant (20) conveys at least part of the air in an air circulation mode by means of at least one chamber (6) having a variable volume in a pulsating manner at very low fre1uency, the chamber being connected to the room (2) by way of at least one air passage (21).

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