The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 20, 2023

Filed:

Jun. 24, 2020
Applicant:

Beta Air, Llc, South Burlington, VT (US);

Inventors:

Raffaelo Verna, Creedmoor, NC (US);

Riley Griffin, Montpelier, VT (US);

Nathan Wiegman, Essex Junction, VT (US);

Manon Danielle Belzile, Fairfield, VT (US);

Assignee:

BETA AIR, LLC, South Burlington, VT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/33 (2016.01); B64D 33/08 (2006.01); B64D 27/24 (2006.01); B64C 29/00 (2006.01); H02K 7/08 (2006.01); H02K 9/06 (2006.01); B64D 33/04 (2006.01);
U.S. Cl.
CPC ...
B64D 33/08 (2013.01); B64C 29/0025 (2013.01); B64D 27/24 (2013.01); B64D 33/04 (2013.01); H02K 7/085 (2013.01); H02K 9/06 (2013.01); H02K 11/33 (2016.01);
Abstract

An electrical propulsor motor includes a stator having a hollow cylinder with an inner cylindrical surface and an outer cylindrical surface, rotor incorporated in a hub of a propulsor and mounted to the stator, including a first cylindrical surface facing the inner cylindrical surface, where the inner cylindrical surface and first cylindrical surface form a first air gap, a second cylindrical surface facing the outer cylindrical surface, wherein the outer cylindrical surface and the second cylindrical surface form a second air gap, and a plurality of axial impeller vanes mounted to at least one of the first cylindrical surface and the second cylindrical surface and within at least one of the first air gap and the second air gap and positioned to force air through the at least one of the first air gap and the second air gap when the rotor rotates about the axis of rotation.


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