Aroma dispensing device
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United States of America Patent
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Dec 13, 2011
Grant Date -
Nov 23, 2006
app pub date -
Dec 18, 2003
filing date -
Dec 18, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
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).
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