Patent · US Expired

Heat exchanger and method for drying a humid medium

US7451807B2 · kind B2 · utility

0Cited by
11References
13Claims
0Family size

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Key dates

Filing dateJan 29, 2004
Grant dateNov 18, 2008
Priority date
Expiry dateOct 7, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D2021/0038
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A heat exchanger and a method for drying a humid medium. In the heat exchanger an internal cross-over passage, allowing a humid medium to double back on itself in a zone delimited by a barrier, is provided. In a first step the heat exchanger cools itself and in a final step the heat exchanger heats itself. Separation areas allow condensation and collection of water within the heat exchanger. The heat exchanger and method enable drying of compressed air within one and the same heat exchanger package.

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