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:
Aug. 04, 2026

Filed:

Jan. 26, 2024
Applicant:

Joby Aero, Inc., Santa Cruz, CA (US);

Inventors:

Jordin Gischler, Santa Cruz, CA (US);

Baixi Pei, Newark, CA (US);

Rob Thodal, Santa Cruz, CA (US);

Joeben Bevirt, Santa Cruz, CA (US);

Assignee:

Joby Aero, Inc., Santa Cruz, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 21/22 (2006.01); B64C 27/52 (2006.01); B64C 29/00 (2006.01); B64D 27/31 (2024.01); B64D 27/34 (2024.01); F16H 49/00 (2006.01); H02K 7/116 (2006.01);
U.S. Cl.
CPC ...
H02K 21/22 (2013.01); B64C 27/52 (2013.01); B64D 27/31 (2024.01); B64D 27/34 (2024.01); H02K 7/116 (2013.01); B64C 29/0033 (2013.01); F16H 49/001 (2013.01);
Abstract

A compact harmonic drive system with a motor residing within the flexspline cup. The motor may reside further into the flexspline cup than the wave generator, and the air gap of the motor may be further out radially than the interior of the wave generator bearing. The motor may use an outrunner configuration with an outboard rotor made up of magnets, allowing for a large radial distance to the air gap and resulting in higher torque. The interior stator windings are thermally well coupled to the drive system structure. The harmonic drive may be coupled to a deployment system adapted to support moment loads perpendicular to the rotation axis such that those loads are not supported by the harmonic drive.


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