Patent · US Expired

Heat exchanger fin with louvers

US4615384A · kind A · utility

24Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1984
Grant dateOct 7, 1986
Priority date
Expiry dateJun 25, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F1/128
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger comprising a tube for guiding heat-exchange fluid and a fin affixed to the outer side of said tube and adapted to guide air for exchanging heat with said heat-exchange fluid, said fin having an opening formed in the web thereof and a multiplicity of louvers formed astraddle said opening substantially perpendicularly to the direction of the flow of said air as staggered across said opening, said louvers each comprising a louver body separated by a fixed distance from said web of said fin and two legs connecting the opposite ends of said louver body to said web of said fin.

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