Patent · US Expired

Roller mill

US4880172A · kind A · utility

5Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1988
Grant dateNov 14, 1989
Priority date
Expiry dateFeb 12, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C4/426
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a roller mill with two rollers driven in opposite directions, in which the two gear driven cases are connected directly to one another by a torque support containing a flexible member.

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