Fluidic mill
US3960333A · kind A · utility
Inventors
Key dates
| Filing date | Dec 12, 1974 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | Dec 12, 1994 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D7/045
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A mill for pumping and grinding solid particles in a fluid medium. The particles are circulated by centrifugal forces that result from rotational movement imparted to freely rolling balls or rollers about a powered circular race assembly. The balls or rollers ride along axially spaced shoulders on the ball race assembly. Apertures between the shoulders provide fluid circulation from the area in which the balls or rollers are located to the exterior of the ball race assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.