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.

Date of Patent:
Aug. 18, 2020

Filed:

Sep. 21, 2018
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Tomohiko Miyamoto, Nagakute, JP;

Keisuke Ito, Toyota, JP;

Hiroki Kato, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 61/00 (2006.01); H02K 9/19 (2006.01); H02K 5/20 (2006.01); F16H 59/72 (2006.01); F25B 45/00 (2006.01); H02K 1/20 (2006.01); H02K 9/00 (2006.01); F01P 11/04 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0028 (2013.01); F16H 57/0413 (2013.01); F16H 57/0476 (2013.01); F16H 59/72 (2013.01); F25B 45/00 (2013.01); H02K 5/20 (2013.01); H02K 9/19 (2013.01); F01P 11/04 (2013.01); H02K 1/20 (2013.01); H02K 9/005 (2013.01);
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.


Find Patent Forward Citations

Loading…