Plate heat exchanger
US5544703A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 1994 |
| Grant date | Aug 13, 1996 |
| Priority date | — |
| Expiry date | May 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.