Patent · US Expired

Heat transfer cylinder

US5119886A · kind A · utility

23Cited by
7References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1989
Grant dateJun 9, 1992
Priority date
Expiry dateOct 25, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D15/0208
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat transfer method and apparatus are disclosed for transferring heat across a cylinder surface, in order to maintain the cylinder surface at a uniform temperature for drying, rolling or otherwise processing a work piece. The apparatus comprises a rotatable cylinder wall with a plurality of heat pipes bent near their evaporator ends and disposed within and around the periphery of the cylinder wall, at least one end wall, and a plurality of hubs interconnecting the cylinder with a drive shaft. The heat transfer cylinder, itself, may comprise a large rotating heat pipe.

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