EP 0870995 A3 20020102 - Device for treating environment air
Title (en)
Device for treating environment air
Title (de)
Gerät zur Behandlung der Umgebungsluft
Title (fr)
Dispositif de traitement de l'air de l'environnement
Publication
Application
Priority
CH 81297 A 19970408
Abstract (en)
[origin: EP0870995A2] The housing (1) has an air-inlet (2) and outlet (3) and contains an electric fan (4) and container (9) for an aromatic substance. The container has a lid, door or flap (11) operated from outside the housing. The container has an inlet (13) near the outlet (P2) for the air current generated by the fan, and an outlet (12) open towards the interior of the housing. The pressure side of the fan is connected with the air outlet by an air-pipe (8) closed towards the interior of the housing and into which protrudes a pipe (13) bent at right angles.
IPC 1-7
IPC 8 full level
B01F 23/10 (2022.01); B01F 25/60 (2022.01); F24F 3/12 (2006.01); F24F 3/16 (2006.01)
CPC (source: EP)
Citation (search report)
- [A] US 5328646 A 19940712 - BRYSON JOHN D [US], et al
- [A] US 3747902 A 19730724 - RUSHTON J
- [A] GB 2265549 A 19931006 - MITSUBISHI ELECTRIC CORP [JP]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0870995 A2 19981014; EP 0870995 A3 20020102; AR 011215 A1 20000802; BR 9801380 A 19990629; CH 692060 A5 20020115; IT 1292265 B1 19990129; IT TO970338 A0 19970422; IT TO970338 A1 19981022; JP H10325568 A 19981208
DOCDB simple family (application)
EP 98810172 A 19980302; AR P980101610 A 19980408; BR 9801380 A 19980407; CH 81297 A 19970408; IT TO970338 A 19970422; JP 11262098 A 19980320