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:
Oct. 16, 2018
Filed:
Feb. 11, 2016
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Yoshiaki Kitta, Tokyo, JP;
Manabu Yoshinori, Tokyo, JP;
Tadashi Murakami, Tokyo, JP;
Yukitaka Sakata, Tokyo, JP;
Katsunari Takagi, Tokyo, JP;
Koichi Ojima, Tokyo, JP;
Masaya Inoue, Tokyo, JP;
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Abstract
Provided is an electric motor capable of cooling a stator without being increased in size with a small number of components and even with simple work. The electric motor includes ring-shaped sealing members () having flexibility and being arranged on an inner diameter side of a stator coil () so as to surround inner diameter portions of coil ends. Cooling oil flowing from an upper part of a housing into the housing flows downward through coil end oil paths () formed by the sealing members (), coil end covers (), and the coil ends.