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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.

Patent No.:

US 11973385 B1

PDFFull Text
Date of Patent:
Apr. 30, 2024

Filed:

May. 24, 2023

Electrical machines for aircraft power and propulsion systems

Applicant:

Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;

Inventors:

Ellis F H Chong, Derby, GB;

Andreas Reeh, Nuremberg, DE;

Johannes Gabriel Bauer, Neuried, DE;

Anton Rudenko, Ottobrunn, DE;

Assignee:

Rolls-Royce Deutschland Ltd & Co KG, Blankenfelde-Mahlow, DE;

Attorney:

Lempia Summerfield Katz LLC

Primary Examiner:

Eric Johnson

Int. Cl.
CPC ...
H02K 1/14 (2006.01); B64C 29/00 (2006.01); B64D 27/24 (2006.01); B64D 33/08 (2006.01); H02K 3/24 (2006.01); H02K 21/24 (2006.01);
U.S. Cl.
CPC ...
H02K 21/24 (2013.01); B64D 27/24 (2013.01); B64D 33/08 (2013.01); H02K 1/145 (2013.01); H02K 3/24 (2013.01); B64C 29/0033 (2013.01); H02K 2201/12 (2013.01); H02K 2213/03 (2013.01);
Abstract

A vertical take-off and landing (VTOL) aircraft is provided. The VTOL aircraft includes at least one electrical propulsion unit (EPU), wherein an EPU of the at least one EPU includes a propeller or a fan. The EPU further includes an electric motor including a stator having insulated coils for carrying current and a rotor arranged to interact with the stator, such that a torque for driving rotation of the propeller or the fan is produced.

Find Patent Forward Citations

Chong, Ellis F H. (2024). Electrical machines for aircraft power and propulsion systems (U.S. Patent No. 11973385). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11973385

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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