Patent · US Expired

Screening device for screening a suspension

US5967335A · kind A · utility

3Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1997
Grant dateOct 19, 1999
Priority date
Expiry dateJun 6, 2017

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21D5/026
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Arrangement for separating off undesired particles from a suspension stream. The arrangement has a closed housing with an inlet for the suspension from which particles are to be separated off, an outlet for the treated suspension and an outlet for undesired particles. The arrangement also includes a screening drum that is perforated by a number of circular slits and cleaning members that are disposed inside the housing. The screening drum is immovable and the cleaning members are arranged to rotate along a circumferential surface of the screening drum and down into the circular slits.

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