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:
Jul. 14, 2026

Filed:

Oct. 27, 2023
Applicant:

Brp-rotax Gmbh & Co. KG, Gunskirchen, AT;

Inventors:

Eugen Swoboda, Schwanenstadt, AT;

Thomas Kritzinger, Frankenburg am Hausruck, AT;

Assignee:

BRP-ROTAX GMBH & CO. KG, Gunskirchen, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/06 (2006.01); B60K 11/06 (2006.01); B60K 11/08 (2006.01); H02K 5/18 (2006.01); H02K 5/20 (2006.01); H02K 11/33 (2016.01); H02K 21/22 (2006.01); B60K 1/00 (2006.01);
U.S. Cl.
CPC ...
H02K 9/06 (2013.01); B60K 11/06 (2013.01); B60K 11/08 (2013.01); H02K 5/18 (2013.01); H02K 5/207 (2021.01); H02K 11/33 (2016.01); H02K 21/22 (2013.01); B60K 2001/006 (2013.01);
Abstract

A drive unit for an electric vehicle has an outrunner motor. The outrunner motor has: a motor housing; a rotor disposed in the motor housing; a stator disposed in the motor housing and radially inward of the rotor, the stator having a plurality of stator coils; and an output shaft disposed radially inward of the stator, the output shaft being driven by the rotor, the output shaft and the rotor rotating together about an output shaft axis defined by the output shaft. The vehicle also has an inverter electrically connected to the plurality of stator coils, the inverter having an inverter housing connected to the motor housing; and a fan disposed between the stator and the inverter housing, the fan being configured to draw air between the motor housing and the inverter housing and to supply this air into the motor housing.


Find Patent Forward Citations

Swoboda, Eugen. (2026). Electric vehicle drive unit cooling system (U.S. Patent No. 12683464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12683464

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

Loading…