Patent · US Expired

Heat exchanger

US7082989B2 · kind B2 · utility

2Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 2005
Grant dateAug 1, 2006
Priority date
Expiry dateSep 2, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F1/325
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger is provided in which high heat transfer efficiency has been attained by optimizing the slit array and setting an optimum range for the width of a slit and the spacing between slits. Slits 51 and 52 formed in front of the heat transfer coil 4 and slits 55 and 56 formed behind the heat transfer coil are arranged so as to provide a mutually different length among adjoining partitioned slits in the vertical direction, as well as a mutually different length between directly opposite partitioned slits in the horizontal direction. As a result, the position at which the slit is partitioned is staggered.

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