Patent · US Active

Heat exchanger

US7490661B2 · kind B2 · utility

6Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2006
Grant dateFeb 17, 2009
Priority date
Expiry dateJan 16, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2500/01
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger is provided with a header tank having therein a circulation portion in which fluid flows, and multiple tubes which are stacked in a longitudinal direction of the header tank. The circulation portion is communicated with interiors of the tubes, and partitioned into an inlet side passage and other passages. An inflow port member is arranged at a longitudinal-direction end of the inlet side passage, and provided with multiple openings for causing at least a mainstream flow and a substream flow of fluid introduced toward the tubes. The mainstream flow is substantially evenly flow-divided by the substream flow.

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