Dynamically sealing ring fan shroud assembly
US6599088B2 · kind B2 · utility
106Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 27, 2001 |
| Grant date | Jul 29, 2003 |
| Priority date | — |
| Expiry date | Sep 27, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/326
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fan assembly 10 is provided including at least one impeller blade 12, a rotating ring element 14 having a flared inner discharge surface 22, and a shroud element 20 having a shroud exit surface 32 substantially coincident with the flared inner discharge surface 22.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.