Supply air device and method for purification of air in a supply air device

Seppo Enbom (Inventor), Matti Lehtimaeki (Inventor)

Research output: PatentPatent


A supply air device including supply air nozzles, through which incoming air is led into a mixing chamber and further into a room so that the supply air device induces a circulating or secondary air flow from the room. An electric particle filter and/or a cell gas filter, through which the circulating or secondary air flow is led.

Patent family as of 2.9.2021
CN101730824 A 20100609 CN200880018660 20080402      
CN101730824 B 20130821 CN200880018660 20080402      
DE602008044783 D1 20160804 DE200860044783T 20080402      
EP2140207 A1 20100106 EP20080736809 20080402      
EP2140207 A4 20141029 EP20080736809 20080402      
EP2140207 B1 20160622 EP20080736809 20080402      
FI20075226 A 20081004 FI20070005226 20070403      
FI20075226 A0 20070403 FI20070005226 20070403      
US2010242726 AA 20100930 US20080594674 20080402      
US8491703 BB 20130723 US20080594674 20080402      
WO08119893 A1 20081009 WO2008FI50160 20080402

Link to current patent family on right 

Original languageEnglish
Patent numberEP2140207
IPCF24F 3/ 16 A I
Priority date2/04/08
Publication statusPublished - 6 Jan 2010
MoE publication typeH1 Granted patent


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