US 12,228,306 B2
Air diffusion device
Gino Guasti, Barberino di Mugello (IT)
Assigned to GEORGE TFE SCP, Monaco (MC)
Appl. No. 17/624,349
Filed by ZEFFIRO S.R.L., Barberino di Mugello (IT)
PCT Filed Jun. 26, 2020, PCT No. PCT/IB2020/056070
§ 371(c)(1), (2) Date Jan. 2, 2022,
PCT Pub. No. WO2021/001736, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 102019000010836 (IT), filed on Jul. 4, 2019.
Prior Publication US 2022/0357071 A1, Nov. 10, 2022
Int. Cl. F24F 13/075 (2006.01); F24F 13/28 (2006.01)
CPC F24F 13/075 (2013.01) [F24F 13/28 (2013.01); F24F 2221/36 (2013.01)] 15 Claims
OG exemplary drawing
 
1. Air diffusion terminal apparatus for wall or ceiling, fluidly connectable to an air ventilation system, comprising:
a frame comprising a framework and a through-hole, the framework being configured to be installed and housed in a cavity of the wall or ceiling;
a cartridge configured to be insertable in the frame according to a first direction parallel to a longitudinal axis of the through-hole so to fill the through-hole of the frame;
said cartridge comprising a plurality of housings for receiving respective modules, said modules comprising at least an air diffusion module in turn comprising deflecting blades or a plate provided with holes or nozzles; and,
wherein said framework of the frame has an inner side with at least one track or a rail configured to cooperate with a corresponding track or a rail disposed on the cartridge.