Patent · US Expired

Device for forming and coating solid particles

US6119968A · kind A · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1998
Grant dateSep 19, 2000
Priority date
Expiry dateDec 9, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for forming and coating solid particles comprises a rotating disc interiorly defining a process chamber and which can assume a rest position in which is interiorly closes the chamber and a working position in which it affords an annular passage through which a process gas is allowed to enter the chamber. A rotary hydraulic motor commands rotation of the disc; two hydraulic linear actuators perform vertical displacement of the disc. Both the motor and the actuators are located immediately below the disc. An especially advantageous use of the device is as a granulator or as a coater of granules.

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