Patent · US Expired

Food Dehydrator

US6085442A · kind A · utility

43Cited by
25References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 1999
Grant dateJul 11, 2000
Priority date
Expiry dateMar 5, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B9/066
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

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 su…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.