Patent · US Expired

Grinding pan bearing arrangement and drive of a roller mill

US4218023A · kind A · utility

2Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 1978
Grant dateAug 19, 1980
Priority date
Expiry dateJan 17, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C15/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The specification describes a roller mill comprising a rotary grinding pan and grinding rollers adapted to roll on this grinding pan and which are journalled stationarily though with a provision for vertical pivoting. In accordance with the invention the grinding pan is supported by at least three hydrostatic axial individual bearings, which are arranged substantially symmetrically with respect to the grinding pan and can take up all vertical loads.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.