Patent · US Active

Method for operating a separator with a drive chamber under negative pressure

US10105717B2 · kind B2 · utility

3Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2013
Grant dateOct 23, 2018
Priority date
Expiry dateOct 23, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B15/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A separator arrangement includes a drum with a vertical axis and which is rotatably mounted in a hooded area and placed on a rotatable drive spindle. The arrangement also includes a sealed drive area containing one or more or all of the components of a separator drive, and a pump that generates negative pressure in the sealed drive area relative to the surroundings outside of the drive area.

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