Patent · US Expired

Heat exchanger for a refrigerant system

US5372188A · kind A · utility

54Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1992
Grant dateDec 13, 1994
Priority date
Expiry dateDec 29, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49396
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An improved heat exchanger for exchanging heat between the ambient and a refrigerant that may be in a liquid or vapor phase. The same includes a pair of spaced headers with one of the headers having a refrigerant inlet and the other of the headers having a refrigerant outlet. A heat exchanger tube extends between the headers and is in fluid communication with each of the headers. The tube defines a plurality of hydraulically parallel refrigerant flow paths between the headers and each of the refrigerant flow paths has a hydraulic diameter in the range of about 0.015 to about 0.07 inches.

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