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. 23, 2020
Filed:
Apr. 12, 2018
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Nagoya Institute of Technology, Nagoya-shi, Aichi, JP;
Yoshinari Asano, Osaka, JP;
Toshinari Kondou, Osaka, JP;
Yoshihito Sanga, Osaka, JP;
Takashi Kosaka, Nagoya, JP;
DAIKIN INDUSTRIES, LTD., Osaka-Shi, Osaka, JP;
NAGOYA INSTITUTE OF TECHNOLOGY, Nagoya-Shi, Aichi, JP;
Abstract
A stator core including field slots housing field windings and armature slots housing armature windings is provided. Permanent magnets are housed in the respective armature slots. The armature windings are configured by a first winding and at least one second winding. The field winding passes over the permanent magnet. The second windings each have a part embedded between a coil end of the field winding and teeth around which the field winding is around.