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US 2026/0085697 A1Published application
Fan Wheel
AssigneeMahle International GmbH
InventorsMarkus Schatz, Stefan Schmidgall, Uwe Aschermann
Life of this patent
Estimating the term…
Abstract
A fan wheel with successive blades is provided. Noise generation is reduced in that the widths and thicknesses of at least one of the blades vary over its length. A fan that contains such a fan wheel is provided.
Claims16
1-15. (canceled)
A fan wheel, specifically for a motor vehicle, wherein the fan wheel rotates about an axis when in use,
- which has successive blades over its circumference,
- wherein the respective blades extend radially over their length, and have a thickness and width,
- wherein the widths and thicknesses of at least one of the blades vary over the length of the blade.
Dependencies are inferred from the claim text.