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:
Aug. 18, 2020
Filed:
Sep. 21, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A cooling structure for a rotary electric machine includes a first supply pipe that is disposed vertically above a rotary electric machine and that has a discharge hole through which a refrigerant is discharged toward the rotary electric machine; a second supply pipe that is disposed in parallel with the first supply pipe vertically above the rotary electric machine and that has a discharge hole through which the refrigerant is discharged toward the rotary electric machine; and a pump configured to deliver the refrigerant to the first supply pipe and the second supply pipe such that a direction of the refrigerant flowing through the first supply pipe and a direction of the refrigerant flowing through the second supply pipe are opposite to each other.