Patent · US Expired

Fluidic mill

US3960333A · kind A · utility

3Cited by
4References
9Claims
0Family size

Inventors

Key dates

Filing dateDec 12, 1974
Grant dateJun 1, 1976
Priority date
Expiry dateDec 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.