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:
Jun. 09, 2026
Filed:
Apr. 05, 2021
Mitsubishi Electric Corporation, Tokyo, JP;
Kenta Kaneko, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
An electric motor includes a shaft, a rotor, a stator, a first bracket, a second bracket, a heat exchanger, a first guide, and a second guide. The heat exchanger includes an internal air bypass located radially outward from the internal air passage of the stator, and an external air bypass located radially outward from the internal air bypass and continuous to the external space. The heat exchanger further includes a heat transfer member to separate the internal air bypass and the external air bypass, and transfer heat from the internal air flowing in the internal air bypass to the external air flowing in the external air bypass.