Patent · US Expired

Impingement plate type heat exchanger

US4936380A · kind A · utility

11Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 3, 1989
Grant dateJun 26, 1990
Priority date
Expiry dateJan 3, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/908
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An impingement plate type heat exchanger for exchanging heat between first and second fluids in different paths. A stack of plates include impingement orifice plates and heat exchange orifice plates defining first and second tortuous flow paths generally parallel to each other and generally perpendicularly through the plates for the first and second fluids, respectively. The heat exchange orifice plates span both flow paths, and there are more impingement orifice plates in one flow path than the other to provide a more tortuous flow path for one fluid than the other. Partition plates have relatively large openings surrounding arrays of orifices in the impingement orifice plates and the heat exchange orifice plates to define the boundaries of the flow paths.

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