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:
Dec. 02, 2025

Filed:

Oct. 21, 2021
Applicant:

Rivian Ip Holdings, Llc, Plymouth, MI (US);

Inventors:

Dang Dinh Dang, Garden Grove, CA (US);

Venkata Harish Kunatharaju, Irvine, CA (US);

Assignee:

Rivian IP Holdings, LLC, Irvine, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H02K 1/20 (2006.01); H02K 5/20 (2006.01); H02K 11/25 (2016.01);
U.S. Cl.
CPC ...
H02K 9/19 (2013.01); H02K 1/20 (2013.01); H02K 5/203 (2021.01); H02K 11/25 (2016.01);
Abstract

Various disclosed embodiments include oil warming systems, electric motors, and vehicles. In an illustrative embodiment a system includes an oil reservoir, a motor stator, and an oil pump. The oil reservoir is configured to hold oil therein. The motor stator is positioned such that at least a portion thereof is positioned within the oil reservoir where the at least the portion of the motor stator is in thermal communication with the oil while the oil reservoir includes the oil therein. The motor stator is configured to warm the oil while in an oil warming mode. The oil pump is fluidly coupled to the oil reservoir and is configured to draw oil out of the oil reservoir.


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