Patent · US Expired

Tunnel artery wick for high power density surfaces

US5002122A · kind A · utility

50Cited by
13References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1984
Grant dateMar 26, 1991
Priority date
Expiry dateSep 25, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D15/0233
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat transfer surface structure for cooling high power density surfaces and the method of constructing it. The surface includes a sintered capillary layer with a complex configuration of tunnels within it constructed adjacent to the heated surface which is subject to very high power densities. The tunnel arteries serve to supply evaporable liquid and remove vapor to provide the cooling. A unique method of constructing the tunneled sintered layer is also described.

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