Patent · US Active

Heat transfer device in a rotating structure

US8322980B2 · kind B2 · utility

7Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2011
Grant dateDec 4, 2012
Priority date
Expiry dateJan 28, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49236
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cooling system includes a moving rotor system which in turn includes: a rotating disk on which a plurality of heat conducting structures are distributed, the heat conducting structures including an inner arrangement of spiral blades; an air flow generating fan element; and an outer arrangement of heat transfer pins distributed along a perimeter of the rotating disk, the heat transfer pins having a high aspect ratio that maximizes a surface area to footprint area; wherein the spiral blades generate a mass fluid flow of ambient fluid toward the heat transfer pins such that the heat transfer pins are persistently cooled.

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