Patent · US Expired

Two phase vacuum pumped loop

US6550530B1 · kind B1 · utility

51Cited by
9References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 2002
Grant dateApr 22, 2003
Priority date
Expiry dateApr 19, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49353
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat transfer system includes a wick, a vacuum pump and a heat exchanger. The wick receives a condensed liquid. The wick receives heat from a heat source. The vacuum pump reduces pressure in the wick while turned on, so that at least a portion of the liquid evaporates within the wick to form a vapor that is pumped by the pump. The heat exchanger is coupled to receive the vapor from the pump. The heat exchanger rejects heat to form the condensed liquid from the vapor. The heat exchanger returns the condensed liquid to the wick.

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