Desegregation system
US7785034B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2008 |
| Grant date | Aug 31, 2010 |
| Priority date | — |
| Expiry date | Jun 26, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A30/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A desegregation system for use with hot mix asphalt, warm mix or with any material that will flow and which includes pieces of material of various sizes and for which uniform mixture is important. The system is substantially within a hopper having a material inlet and a material outlet and includes an auger section having a plurality of flights near a first end of an auger shaft and another, counter-handed section near the other end of the auger shaft. The system preferably has a parallel, interlaced pair of right handed auger sections mounted near corresponding ends of separate shafts and a second pair of parallel interlaced auger sections, left-handed, mounted near the opposite and corresponding ends of separate shafts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.