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:
Apr. 30, 2019
Filed:
Aug. 29, 2016
Applicants:
Daikin Industries, Ltd., Osaka-Shi, Osaka, JP;
Nagoya Institute of Technology, Nagoya-shi, Aichi, JP;
Inventors:
Yoshinari Asano, Osaka, JP;
Takashi Kosaka, Aichi, JP;
Assignees:
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Nagoya Institute of Technology, Nagoya-shi, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/00 (2006.01); H02K 19/12 (2006.01); H02K 21/38 (2006.01); H02K 21/04 (2006.01); H02K 3/48 (2006.01);
U.S. Cl.
CPC ...
H02K 19/12 (2013.01); H02K 3/48 (2013.01); H02K 21/04 (2013.01); H02K 21/38 (2013.01);
Abstract
A stator core and a rotor core are provided. The stator core includes field windings receiving a direct current, and armature windings receiving an alternating current. Permanent magnets, each housed in one of the slots together with ones of the field windings, and in contact with the ones of the field windings, are provided. The field windings are provided on both of inner and outer circumferential sides of the permanent magnets.