Air flow rate control device for pulverizer vane wheel
US5090631A · kind A · utility
11Cited by
2References
14Claims
0Family size
Inventor
Key dates
| Filing date | Oct 15, 1990 |
| Grant date | Feb 25, 1992 |
| Priority date | — |
| Expiry date | Oct 15, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C15/001
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air flow rate control device for a rotating or stationary vane throat in a bowl mill pulverizer. The air flow rate control device comprises an adjustable deflector mounted on the lower surfaces of the pitched vanes to provide varying air flow passage cross sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.