Patent · US Expired

Hybrid capillary cooling apparatus

US6990816B1 · kind B1 · utility

40Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2004
Grant dateJan 31, 2006
Priority date
Expiry dateDec 22, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2339/021
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The apparatus is a hybrid cooler which includes one loop within which a heated evaporator forms vapor that moves to a condenser because of the vapor pressure which also drives the liquid condensate from the condenser to a liquid reservoir. A second loop is powered by a mechanical pump that supplies liquid from the reservoir to the evaporator and the second loop also returns excess liquid not vaporized to the reservoir. An optional reservoir cooler can be used to assure that the reservoir temperature and vapor pressure are always lower that the temperatures and pressures of the evaporator and condenser.

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