Title (en)

PROCESS, INSTALLATION AND DEVICE FOR ENRICHING VENTILATION OR AIR-CONDITIONING AIR WITH AROMATIC SUBSTANCES

Title (de)

VERFAHREN, ANLAGE UND GERÄT ZUM ANREICHERN VON LÜFTUNGS- ODER KLIMATISIERUNGSLUFT MIT DUFTSTOFFEN

Title (fr)

PROCEDE, INSTALLATION ET APPAREIL POUR ENRICHIR DE L'AIR DE VENTILATION OU DE CLIMATISATION AVEC DES SUBSTANCES ODORANTES

Publication

EP 0523118 B1 19970604 (DE)

Application

EP 91907012 A 19910328

Priority

• DE 4011514 A 19900410
• EP 9100608 W 19910328

Abstract (en)

[origin: WO9115718A1] In a process, installation and device for enriching ventilation or air-conditioning air with aromatic substances, the enrichment is homogenised in that a mixture of preferably water and aromatic substance is produced and stocked in a container (11) having a free evaporation surface for the mixture, the intake air current of the ventilation or air-conditioning air or part thereof is taken over the free evaporation area and then fed into the air-conditioning system.

IPC 1-7

F24F 3/12

IPC 8 full level

F24F 3/16 (2006.01); F24F 3/12 (2006.01)

CPC (source: EP)

F24F 3/12 (2013.01)

Citation (examination)

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Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9115718 A1 19911017; AT E154116 T1 19970615; DE 4011514 C1 19911219; DE 59108739 D1 19970710; DK 0523118 T3 19971229; EP 0523118 A1 19930120; EP 0523118 B1 19970604; ES 2104696 T3 19971016; JP 3198323 B2 20010813; JP H05506298 A 19930916

DOCDB simple family (application)

EP 9100608 W 19910328; AT 91907012 T 19910328; DE 4011514 A 19900410; DE 59108739 T 19910328; DK 91907012 T 19910328; EP 91907012 A 19910328; ES 91907012 T 19910328; JP 50682491 A 19910328