Mill with quick change, unitized, dynamic elements
US6575391B1 · kind B1 · utility
7Cited by
4References
15Claims
0Family size
Inventors
Key dates
| Filing date | Apr 23, 2001 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | Apr 23, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C19/0037
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A mill with capability for rapid replacement of wearable moving components and capacity for precision grinding movement. The wearable moving components form a package of dual counter-rotating rotor centrifugal devices, the packages including first and second motors (2, 5), counter-rotating first and second rotors (1, 4) driven by the first and second motors, respectively, a hollow shaft (6) connecting the first to the first rotor, and a solid shaft (3) connecting the second motor to the second rotor, the solid shaft running inside the hollow shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.