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US 2026/0160274 A1Published application
Fan
AssigneeMahle International GmbH
InventorFlorian Mayot
Life of this patent
Estimating the term…
Abstract
A fan that has a fan wheel with blades, and an outer ring encircling the fan wheel are provided. The fan wheel has a ring encircling the ends of the blades, the fan wheel ring has an outer surface and the outer ring has an inner surface, the outer surface is opposite the inner surface, there is a raised contour on the inner surface of the outer ring facing the outer surface of the fan wheel ring.
Claims11
1-10. (canceled)
A fan, comprising:
- a fan wheel with a plurality of blades and an outer ring encircling the fan wheel, wherein
- the fan wheel comprises a ring encircling the ends of each of the plurality of blades,
- the fan wheel ring has an outer surface and the outer ring has an inner surface, and
- the outer surface is opposite the inner surface,
- further comprising a raised contour on the inner surface of the outer ring facing the outer surface of the fan wheel ring.
2 more elements
An air conditioner for a motor vehicle that has a fan according to claim 10.
Dependencies are inferred from the claim text.