Wick-based delivery system with wick made of different composite materials

A composite wick for delivering two liquids with different properties to a surface includes a first section provided for delivering a first liquid to the surface of the wick and a second section provided for delivering a second liquid to the surface of the wick. Preferably, the first section is made...

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Bibliographische Detailangaben
Hauptverfasser: KOTARY, KARA L, BUCHAKLIAN, ADAM HAGOP, VARANASI, PADMA PRABODH, KOPANIC, ROBERT J
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A composite wick for delivering two liquids with different properties to a surface includes a first section provided for delivering a first liquid to the surface of the wick and a second section provided for delivering a second liquid to the surface of the wick. Preferably, the first section is made of hydrophobic materials and the second section is made of hydrophilic materials. Also, a composite wick includes a first section made of either a porous ceramic-based material or a porous sand-based material and a second section made of a porous plastic material, wherein the first and second section preferably are formed as concentric cylinders, with the first section being disposed within the second section.