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:
Dec. 29, 2020
Filed:
Oct. 25, 2018
Honda Motor Co., Ltd., Tokyo, JP;
Manabu Sakurada, Wako, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A motor, a PDU that is disposed above the motor and that supplies driving electric power to the motor, and a cooling device that cools the motor and the PDU are accommodated in a casing. The cooling device includes an oil cooling system that drips cooling oil onto the motor and a water cooling system that cools the motor and the PDU by using cooling water. The oil cooling system includes a storage chamber that temporarily stores the cooling oil and that has a plurality of dripping holes for dripping the cooling oil. The storage chamber is disposed above the motor and below the PDU, and the cooling oil stored in the storage chamber is coolable by the cooling water of the water cooling system.