Global Patent Index - EP 0707178 B1

EP 0707178 B1 2001-04-18 - Process and device for air treatment

Title (en)

Process and device for air treatment

Title (de)

Vorrichtung und Verfahren zur Luftaufbereitung

Title (fr)

Méthode et dispositif pour le traitement d'air

Publication

EP 0707178 B1 (DE)

Application

EP 95116004 A

Priority

CH 307594 A

Abstract (en)

[origin: EP0707178A2] The air-conditioning system has extraction ducts (2-4) for extracting the stale air from each room and feeding it to a central heating, filtering and mixing point (5) where it is mixed with fresh air, before being fed back to each room via supply ducts (6-8). The extraction ducts and/or the feed ducts include ozone generators (10) e.g. UV light sources providing UV-C light, which are regulated via respective ozone detectors (13).

IPC 1-7 (main, further and additional classification)

F24F 3/16; F24F 3/044

IPC 8 full level (invention and additional information)

F24F 3/044 (2006.01); F24F 3/16 (2006.01)

CPC (invention and additional information)

F24F 3/044 (2013.01); F24F 3/16 (2013.01); F24F 2003/1667 (2013.01); F24F 2003/1685 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IE IT LI LU MC NL SE

EPO simple patent family

EP 0707178 A2 19960417; EP 0707178 A3 19970502; EP 0707178 B1 20010418; AT 200706 T 20010515; DE 59509203 D1 20010523; ES 2156176 T3 20010616; IL 115559 A 20000229; IL 115559 D0 19960119; US 5752878 A 19980519

INPADOC legal status


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- Document: ES 2156176 T3

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