Aroma dispensing device
AssigneeBattelle Memorial Institute
InventorsDavid Neville Davies, Alastair Bruce Pirrie, Ronald Alan Coffee
Life of this patent
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AssigneeBattelle Memorial Institute
InventorsDavid Neville Davies, Alastair Bruce Pirrie, Ronald Alan Coffee
Estimating the term…
A housing has a dispensing outlet (400) and contains: a liquid supplier (7) for supplying liquid containing at least one volatile component to a liquid outlet (7a); an electric field provider (41, 42, 7) for causing liquid issuing from the liquid outlet to provide electrically charged droplets from which at least a part of the at least one volatile component evaporates to produce vapour; a collection receptacle (92) for collecting electrically charged droplets to inhibit the electrically charged droplets from passing through the dispensing outlet; an attraction electrode (91) for attracting electrically charged droplets into the collection receptacle (90); and a flow director (95) for directing vapour away from the collection receptacle (92) and towards the dispensing outlet (400).
An electrohydrodynamic aroma dispensing device, comprising:
An electrohydrodynamic aroma dispensing device, comprising:
Dependencies are inferred from the claim text.