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 date | Mar 22, 2013 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Oct 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.