Center column drive arrangement for circular clarifiers
US4048076A · kind A · utility
4Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 1975 |
| Grant date | Sep 13, 1977 |
| Priority date | — |
| Expiry date | Dec 29, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D21/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fixed center column supports axially a torque cage mounted to a first bearing on the column, and a second bearing is disposed between the torque cage and a supporting walkway or superstructure. A powered drive unit is mounted to the walkway and has a drive shaft that is connected to the torque cage for rotation thereof about the axis of the center column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.