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:
Nov. 04, 2025
Filed:
Aug. 05, 2024
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H02K 11/30 (2016.01);
U.S. Cl.
CPC ...
H02K 9/19 (2013.01); H02K 11/30 (2016.01);
Abstract
A drive unit includes a drive motor, a drive unit case having a motor chamber in which the drive motor is accommodated, a heat exchanger which cools a cooling fluid for cooling the drive motor, and a storage portion which stores the cooling fluid. The drive unit case is formed with a buffer chamber separated from the motor chamber and adjacent to the motor chamber. The buffer chamber is divided from the motor chamber by a dividing wall. The storage portion is provided at a position isolated from the motor chamber with the buffer chamber interposed therebetween.