Drying and gas or vapor contact with solids – Process – With nondrying treating of material
Patent
1999-03-05
2000-07-11
Gravini, Stephen
Drying and gas or vapor contact with solids
Process
With nondrying treating of material
34417, 34488, 34197, 34211, G26B 700
Patent
active
060854421
ABSTRACT:
A modular food dehydrator utilizing a heater blower assembly located on a top surface of a dehydrator module is disclosed. The heater blower assembly includes a motor driven fan, a heating element and an air distribution portion for directing heated air across the support surfaces. The heater blower assembly is preferably releasably attachable to the dehydrator module. In a first embodiment, the dehydrator module has a central opening extending generally vertically through the support surfaces in fluid communication with the heater blower assembly for directing heated air radially outward across the plurality of support surfaces. The dehydrator module preferably includes outlet vents on an outer perimeter surface for exhausting the heated air. At least one outlet vent is preferably located between each of the plurality of support surfaces. In a second embodiment, the dehydrator module includes air ducts on an outer perimeter surface in fluid communication with the heater blower assembly for directing pressurized, heated air radially inward across the plurality of support surfaces. The dehydrator module includes a central opening extending generally vertically through the support surfaces in fluid communication with a space between each the support surfaces for exhausting or recirculating heated air. In a third embodiment, the heater blower assembly is housed within the cover to provide a more compact unit.
REFERENCES:
patent: D252397 (1979-07-01), Cousins et al.
patent: D261142 (1981-10-01), Erickson et al.
patent: D401468 (1998-11-01), Knoll et al.
patent: 4190965 (1980-03-01), Erickson
patent: 4192081 (1980-03-01), Erickson et al.
patent: 4224743 (1980-09-01), Erickson et al.
patent: 4237623 (1980-12-01), Timm et al.
patent: 4531306 (1985-07-01), Erickson
patent: 4536643 (1985-08-01), Erickson
patent: 4619053 (1986-10-01), Schumacher
patent: 4750276 (1988-06-01), Smith et al.
patent: 4779604 (1988-10-01), Konig
patent: 4780596 (1988-10-01), Matsushima et al.
patent: 5215004 (1993-06-01), Su
patent: 5235906 (1993-08-01), Hsu
patent: 5261168 (1993-11-01), Li
patent: 5311673 (1994-05-01), Su
patent: 5379527 (1995-01-01), Su
patent: 5420393 (1995-05-01), Dornbush et al.
patent: 5423249 (1995-06-01), Meyer
patent: 5437108 (1995-08-01), Alseth
patent: 5438916 (1995-08-01), Dornbush et al.
patent: 5454298 (1995-10-01), Lu
patent: 5458050 (1995-10-01), Su
patent: 5878508 (1999-09-01), Knoll et al.
"We've got the deals and the advice on the best appliances," RetraVision, Adverisement, pp. 24, Jan. 1995.
"Healthy Food Dryer," Sunbeam Corporation Limited, Instruction Booklet and Guarantee, 19 pgs., (1994).
Gravini Stephen
The Metal Ware Corporation
LandOfFree
Food Dehydrator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Food Dehydrator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Food Dehydrator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-529960