Patent · US Expired

Rotary drum

US4320586A · kind A · utility

6Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 28, 1979
Grant dateMar 23, 1982
Priority date
Expiry dateNov 28, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27B2007/2226
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A rotary drum comprising a bearing ring loosely arranged on the drum shell and spacer plates arranged between the ring and the shell, a pair of elements for axially holding a spacer plate in position being provided at one end of each spacer plate, one retaining element being arranged on the drum shell and the other retaining element being arranged on the spacer plate. This construction enables the spacer plates to be readily replaced and the radial clearance to be changed without any need to loosen a retaining element fixed on the drum shell.

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