Patent · US Expired

Plate heat exchanger

US5544703A · kind A · utility

33Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1994
Grant dateAug 13, 1996
Priority date
Expiry dateMay 18, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F2275/205
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

This plate heat exchanger with parallel and counterflow circulation of the heat-exchange fluids is constructed by stacking a determined number of ribbed plates (4) of the same size, clamped against one another between two flanges (1,2), said plates having openings (5,6,7,8) in their corners, defining, within the stack, supply and outlet channels respectively for the heat-exchange fluids. The plates are made of bulk machined graphite, previously impregnated with a waterproofing material, and in particular a resin.

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