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. 20, 2026
Filed:
Jun. 12, 2024
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Nobuhito Mori, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A device includes: a motor; a gear unit; a power conversion unit; a casing that includes a first chamber and a second chamber separated from each other by a partition wall; and a cooling system that circulates a thermal transfer medium to at least one of the first chamber and the second chamber, wherein the cooling system includes a partition wall cooling route that supplies the thermal transfer medium to the partition wall, and is configured such that a supply amount of the thermal transfer medium to the partition wall cooling route is greater in a state in which vehicle speed of the vehicle is low and output torque of the motor is high, as compared to a state in which the vehicle speed is high and the output torque is low.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile