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.:
Date of Patent:
Oct. 28, 2025
Filed:
Aug. 28, 2023
Atieva, Inc., Newark, CA (US);
Mohammad Mahmoudi, Fremont, CA (US);
Emad Dlala, Pleasanton, CA (US);
Anandakumar Subbiah, Newark, CA (US);
Sahil Rahimi, Union City, CA (US);
Atieva, Inc., Newark, CA (US);
Abstract
An electric motor comprises: a rotor; a stator comprising a stack of laminations, wherein windings of the stator comprise wires that have individual insulation, the wires forming slot windings positioned in slots of the stator, the wires further forming end windings positioned outside the slots at each end of the stator; varnish in the slots of the stator, the varnish contacting the laminations and the slot windings, and wherein the varnish does not contact the end windings of at least one of the ends of the stator; and a cooling system to apply liquid coolant to at least the end windings, wherein the liquid coolant passes between the wires of the end windings.