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:
Jan. 06, 2026

Filed:

Feb. 05, 2024
Applicant:

Blue Origin Manufacturing, Llc, Huntsville, AL (US);

Inventors:

Vladan Jevremovic, Issaquah, WA (US);

Adrian Alberto Galindo, Seattle, WA (US);

Austin Gaspar, Kent, WA (US);

Assignee:

Blue Origin Manufacturing, LLC, Huntsville, AL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 25/22 (2006.01); H02K 1/278 (2022.01); H02P 6/08 (2016.01);
U.S. Cl.
CPC ...
H02P 25/22 (2013.01); H02K 1/278 (2013.01); H02P 6/08 (2013.01);
Abstract

A representative fault-tolerant rotating electromechanical actuator comprises a permanent magnet synchronous motor with first and second windings that each comprise three phases. First and second voltage source inverters (VSI) provide output signals independently with respect to each other. The first VSI provides output signals to drive the three phases of the first winding, and the second VSI provides output signals to drive the three phases of the second winding. The three phases of the first winding are driven simultaneously with the three phases of the second winding. Control electronics monitor signals associated with the three phases of the windings and detect a fault condition within a first phase of the first winding. The control electronics command the first VSI to drive only second and third phases of the first winding while simultaneously commanding the second VSI to drive the three phases of the second winding.


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