Patent · US Expired

Circuit element for heat exchanger, in particular for motor vehicle, and resulting heat exchanger

US7337833B2 · kind B2 · utility

3Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2002
Grant dateMar 4, 2008
Priority date
Expiry dateApr 29, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D2001/0266
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a hydraulic circuit element (20) for heat exchange between a first fluid and a second fluid, which defines a path for the first fluid and comprises at least one tube (22) having two ends and at least one tip (24) at one of said ends of the tube (22), said tip having at least one communicating passage (28b) that defines the path of the first fluid. The invention also relates to a heat exchanger obtained by stacking circuit elements (20). Such a heat exchanger can be used in particular in motor vehicles.

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