Patent · US Expired

Guide vane for an axial fan

US5246339A · kind A · utility

16Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1992
Grant dateSep 21, 1993
Priority date
Expiry dateJul 10, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D29/544
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A guide vane for an axial fan is formed in the end portion facing towards the fan with a web between the radially outer and inner portions of the guide vane. The arc length L.sub.2 along the single-curved vane is shorter at the level of the web than at the outer and inner portions L.sub.3 and L.sub.1, respectively.

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