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Devices for improved delivery of volatile liquids
专利权人:
Andrew Johnson
发明人:
Andrew Johnson,Loic Marouse
申请号:
US14128090
公开号:
US09486822B2
申请日:
2012.06.21
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An emanation system is described comprising and emanation device and a replaceable refill of liquid, wherein the refill comprises: a sealed reservoir of a liquid containing one or more active materials wherein the active material comprises at least one of: a fragrance an insecticide a fungicide a pesticide a sanitizing material and/or a pharmaceutical a porous wick having a length which extends from the interior of the reservoir to the exterior thereof a reservoir seal having at least one aperture through which the porous wick extends and a hollow liquid conduit housed within the wick having a length substantially identical to the wick and wherein the device comprises: an air pump a fluid conduit in fluid communication with the air pump such that, in use, air pumped by the pump will flow through the fluid conduit a nozzle located at the end of the fluid conduit remote from the air pump a ejector constriction provided in the fluid conduit adjacent or substantially adjacent the nozzle a liquid conduit engaging member provided adjacent the ejector constriction and in fluid communication with the fluid conduit at one end thereof, and configured at the other end to, in use, engage the hollow liquid conduit in the refill characterized in that a mechanism is provided to permit the liquid conduit engagement member to form a liquid tight seal with the liquid conduit.
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