Patent · US Expired

Plate-type heat exchangers

US4330308A · kind A · utility

22Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1980
Grant dateMay 18, 1982
Priority date
Expiry dateMay 1, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S62/905
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates to heat exchangers comprising vertically arranged plates, and passages are provided which extend from an inlet casing to an outlet casing, as well as further passages which extend from a two-phase inlet casing to other outlet casings. Other passages for an auxiliary fluid extend between the latter casing outlet and an upper extremity of the heat exchanger. Heat exchangers according to the invention can be used for the liquefaction of natural gas in particular.

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