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:
Nov. 26, 2024

Filed:

Aug. 13, 2020
Applicant:

Atlas Technologies Holding B.v., Helmond, NL;

Inventors:
Assignee:

Lightyear IPCo B.V., Helmond, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/173 (2006.01); B60K 7/00 (2006.01); F16C 32/04 (2006.01); H02K 1/2791 (2022.01); H02K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02K 5/1737 (2013.01); B60K 7/0007 (2013.01); F16C 32/0442 (2013.01); H02K 1/2791 (2022.01); H02K 7/088 (2013.01);
Abstract

There is provided an electric motor/generator comprising a stator and a rotor. The stator has an outer perimeter. The rotor at least coaxially encloses the outer perimeter of the stator. The rotor is rotatable relative to the stator around a rotation axis. The rotor and the stator are separated by a flux bearing gap over which in working magnetic flux occurs. The rotor and the stator are separated by a protective gap. The protective gap is configured to close, during a deformation of the rotor, before the flux bearing gap closes, thereby avoiding closure of the flux bearing gap. The motor/generator is characterized in that the stator comprises a roller bearing and an axle. The roller bearing is coupled to the axle and rotatable around the axle. The axle is arranged off-center from the rotation axis. A distance between the roller bearing and the rotor defines the protective gap.


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