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US Patent 11365741 Axial fan with increased rotor diameter

Patent 11365741 was granted and assigned to Ebm-papst on June, 2022 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
Ebm-papst
Ebm-papst
Current Assignee
Ebm-papst
Ebm-papst
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11365741
Patent Inventor Names
Thorsten Pissarczyk0
Angelika Klostermann0
Daniel Gebert0
Katrin Bohl0
Marc Schneider0
Markus Engert0
Oliver Haaf0
Date of Patent
June 21, 2022
Patent Application Number
15325782
Date Filed
August 13, 2015
Patent Primary Examiner
‌
David Hamaoui
CPC Code
‌
F04D 29/541
‌
F04D 29/384
‌
F04D 29/547
‌
F04D 19/002
‌
F04D 29/667
‌
F04D 29/522
‌
F04D 29/325
‌
F04D 29/644
...

An axial fan for use with a wall ring plate includes a housing having an inlet region and a rotor. The rotor has an increased rotor diameter compared to a standardised rotor diameter. On the inlet side, the inlet region has a tapered section that narrows in an arched manner in a cross-sectional view from an inlet diameter to a wall ring diameter. The axial width and radial length of the tapered section are formed in a predetermined ratio.

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