Patent · US Active

Orientation insensitive thermosiphon capable of operation in upside down position

US7665511B2 · kind B2 · utility

19Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 2006
Grant dateFeb 23, 2010
Priority date
Expiry dateMar 9, 2028

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D15/0266
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The invention provides a heat exchanger assembly having a housing which defines a boiling chamber extending along an axis between opposite ends. A plurality of first condensing tubes extend axially and downwardly in one direction at a first predetermined angle to and below the axis (A) from the housing and a plurality of second condensing tubes extend axially and upwardly in the opposite direction at the same predetermined angle to and above the axis (A) from the housing. The volume of refrigerant in the housing is greater than the volume of the second condensing tubes and the volume of the boiling chamber.

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