Patent · US Expired

Rotary air separator

US4824559A · kind A · utility

4Cited by
5References
5Claims
0Family size

Inventors

Key dates

Filing dateMay 27, 1987
Grant dateApr 25, 1989
Priority date
Expiry dateMay 27, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07B9/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A rotary air separator having a manifold with a side opening and an end opening. A cylindrical screen rotates around the manifold over the side opening and the end opening is connected to a vacuum source. Vanes in the manifold segregate the side opening into discrete areas. The vanes define independent throats for directing air in a curved transitional path from the side opening areas to the end opening. A collar surrounding the side opening defines a curved inlet to the side opening and provides an effective air barrier to inhibit air flow from around the manifold.

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