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:
Sep. 14, 2021

Filed:

May. 18, 2018
Applicant:

E-circuit Motors, Inc., Newton, MA (US);

Inventor:

George Harder Milheim, Bozeman, MT (US);

Assignee:

E-Circuit Motors, Inc., Newton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 21/24 (2006.01); H02K 3/26 (2006.01); H02K 29/08 (2006.01); H02K 23/54 (2006.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 29/08 (2013.01); H02K 1/2793 (2013.01); H02K 3/26 (2013.01); H02K 15/03 (2013.01); H02K 23/54 (2013.01); H02K 21/24 (2013.01); H02K 2201/03 (2013.01);
Abstract

An assembly for use in an axial flux motor or generator includes a rotor plate and a magnet, the magnet having a surface that is orthogonal to a magnetization direction of the magnet. The rotor plate is adapted to engage a rotor shaft that rotates about an axis of rotation, and the magnet is attached to the rotor plate. The rotor plate and magnet are configured and arranged such that, if the rotor plate and the magnet are separated from all other magnetic field generating components, then a distance between a first plane that intercepts a first point on the surface and to which the axis of rotation is normal and a second plane that intercepts a second point on the surface and to which the axis of rotation is normal is substantially greater than zero.


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