Patent · US Expired

Heat exchanger with a bundle of parallel tubes, in particular for a motor vehicle

US5318113A · kind A · utility

10Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 1993
Grant dateJun 7, 1994
Priority date
Expiry dateJul 8, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F9/165
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger, especially a heat exchanger for use in a motor vehicle as an engine cooling or cabin heating radiator, comprises a bundle of parallel tubes, a header plate formed with holes, each of which receives the respective ends of a plurality of adjacent tubes forming part of a common group of tubes in the bundle, and a compressible sealing gasket interposed between the edge of the hole and the ends of the tubes in the group. At least one of the tube ends in a group of tubes received in any one hole in the header plate has a different geometry from the end of the other tube or tubes in the same group.

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