Centrifugal fan rotor and apparatus incorporating the centrifugal fan rotor
US10426085B2 · kind B2 · utility
0Cited by
13References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2016 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Sep 29, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2240/303
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A centrifugal fan rotor having a frame with a rotary axis and a plurality of blades on the frame at circumferentially spaced locations around the rotary axis. The plurality of blades each has a leading edge and a trailing edge radially outside of the leading edge. The plurality of blades each has circumferentially oppositely facing first and second surfaces each extending between respective leading and trailing edges. The plurality of blades each has a material bonded at the leading edge and over only a portion of the exposed surface area of one of the first and second surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.