Device for blowing a flow of perfumed air and installation...

Details Device for blowing a flow of perfumed air and installation... Device for blowing a flow of perfumed air and installation...

2005-01-12

2008-09-02

Hopkins, Robert A (Department: 1797)

Gas separation: apparatus

With means to add fragrance or scent

C261S026000, C261S030000, C261SDIG088, C422S124000

Reexamination Certificate

active

07419535

ABSTRACT:
A device for blowing (16) an air flow (12) filled with a fragrant substance, particularly a perfume to be tested, includes a dilution system (18), in which the air flow (12) circulates at a generally constant flow rate, which emerges in a blower nozzle (22) and into which the substance is injected, a reservoir (32) in which the substance is stored in liquid form and a system for sampling (34) a predetermined quantity of the substance, from the reservoir (32) and continuously, via a sampling gas, which emerges into the dilution system (18), characterized in that the sampling gas is air which is aspirated from a volume of ambient air. The invention also proposes an installation (10) having several blower devices (16) aligned longitudinally.

REFERENCES:
patent: 5069876 (1991-12-01), Oshinsky
patent: 6371451 (2002-04-01), Choi

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