Fan shroud
US10947991B2 · kind B2 · utility
0Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2019 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Mar 15, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01P11/10
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A shroud for a cooling fan that is being positionable within the chassis of an off-highway machine. The shroud includes an inlet, an outlet, an elliptical lip section positioned adjacent to the outlet, and a plurality of apertures extending through the elliptical lip section. Each aperture of the plurality of apertures is positioned greater than 10 degrees away from an adjacent aperture of the plurality of apertures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.