Patent · US Expired

Drying apparatus

US5477623A · kind A · utility

37Cited by
3References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1993
Grant dateDec 26, 1995
Priority date
Expiry dateNov 22, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B11/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A drying apparatus for drying a moist material includes a container having an opening for receiving the material therein. A top cover is provided for closing the opening of the container. A heater and fan are provided on the bottom of the top cover so as to confront to the opening of the container when the top cover is closed. The heater and fan produce and blow a heated air stream toward the material to vaporize the moisture therein. A rotary drive unit is provided under the container to rotates the container for mixing the material. By the mixing operation, the material is stirred such that the inside portion the of material is moved up and is exposed to the heated air stream. The vapor released from the heated material is vent ed to the outside of the apparatus through a ventilation unit.

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