Patent · US Expired

Dehydration method and device

US6233844A · kind A · utility

27Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1998
Grant dateMay 22, 2001
Priority date
Expiry dateJun 11, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B7/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus and method for dehydrating solid products containing moisture, particularly food products, includes a hot gas stream device for creating a hot gas stream over the products to be dehydrated and an ultrasonic wave emitting system for directing ultrasonic waves over the products. The dehydrating apparatus includes a closed housing and at least one conveyor mounted in the housing for transporting the products. The ultrasonic wave emitting system includes a plurality of ultrasonic diffusing plates which are connected to sound wave generators and are in direct contact with the products.

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