Guide vane for an axial fan
US5246339A · kind A · utility
16Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1992 |
| Grant date | Sep 21, 1993 |
| Priority date | — |
| Expiry date | Jul 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.