Drying and gas or vapor contact with solids – Apparatus – Houses – kilns – and containers
Patent
1995-04-26
1997-06-24
Kwon, John T.
Drying and gas or vapor contact with solids
Apparatus
Houses, kilns, and containers
34 80, 34225, F26B 1900
Patent
active
056407831
ABSTRACT:
A dryer appliance for demoisturizing a moisture sensitive item such as an electronic hearing aid or the like, having a housing with a removable cap for providing a substantially sealed chamber and access thereto, a desiccant component mounted in the housing and substantially dividing the chamber into first and second regions, a support in the chamber for supporting at least one item within the first region, one or more passages interconnecting the first and second regions for providing a gas flow circulation path therethrough, the circulation path being (a) gas flow into contact with and through the desiccant component, (b) then into and thru the first region for contact with the item, (c) then thru the passage into the second region, and (d) then again into contact with the desiccant component to continue the circulation, and a gas moving mechanism in the chamber for forcing and maintaining the gas flow circulation path.
REFERENCES:
patent: 2913832 (1959-11-01), Kaufman
patent: 3270428 (1966-09-01), Van Olphen
patent: 4471537 (1984-09-01), Meda
patent: 5048201 (1991-09-01), Layton
patent: 5152077 (1992-10-01), Liang
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