Patent · US Expired

Multiple temperature sensitive devices using two heat pipes

US6675887B2 · kind B2 · utility

9Cited by
17References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateJun 26, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D15/06
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat pipe assembly comprises a first heat pipe having a condenser and a working fluid. A reservoir communicates with the condenser of the first heat pipe and contains a non-condensable gas which variably permits access of the working fluid to the condenser of the first heat pipe, depending on a pressure of the working fluid. A second heat pipe has an evaporator. At least a portion of the evaporator of the second heat pipe is contained inside of the condenser of the first heat pipe.

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