Patent · US Expired

Plate heat exchanger for liquids with different flows

US5531269A · kind A · utility

13Cited by
11References
9Claims
0Family size

Inventor

Key dates

Filing dateNov 10, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateNov 10, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/364
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

In a plate heat exchanger for two fluids having different flow volumes, comprising several generally rectangular heat transfer plates provided with inlet and outlet openings through its corner portions. Each heat transfer plate has a central portion and two distribution portions (15a and 16a) located between the central portion and respective inlet and outlet openings. The sizes of the inlet and outlet openings for one fluid differ from the size of the inlet and outlet openings of the other fluid. In addition, the distribution portions of the heat transfer plates provide a larger flow resistance for one fluid than the other fluid.

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