Patent · US Expired

End closure arrangement for heat exchanger element

US4254827A · kind A · utility

8Cited by

9References

4Claims

0Family size

Assignee

Kernforschungsanlage Lulich Gesellschaft mit beschrankter Haftung · DE

Inventors

Siegfried Forster · Alsdorf, DE
Manfred Kleemann · Bergheim, DE

Key dates

Filing date	Jun 12, 1978
Grant date	Mar 10, 1981
Priority date	—
Expiry date	Jun 12, 1998

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S165/399
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

A heat exchanger element, especially of undulating or folded configuration aving an end closure thereon in the form of a band shaped in conformity with the heat exchanger element and sealingly connected thereto while the legs of the undulations of the band which face each other are also sealed together. In one form of the invention, the band is spaced from the end of the heat exchanger element and the open ends of the undulations are sealed as with solder.

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