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. 27, 2015
Filed:
Jun. 24, 2014
Kabushiki Kaisha Yaskawa Denki, Kitakyushu-shi, JP;
Toshiyuki Hoshi, Kitakyushu, JP;
Kenji Watanabe, Kitakyushu, JP;
KABUSHIKI KAISHA YASKAWA DENKI, Kitakyushu-Shi, JP;
Abstract
The disclosure discloses a motor including a stator and a mover. The stator and the mover are arranged facing each other so as to be relatively movable via a magnetic air gap. Any one of the stator and the mover includes a yoke, a plurality of teeth, and a plurality of coils. The plurality of teeth are disposed protruding from the yoke to the magnetic air gap side. The plurality of coils are wound around the plurality of teeth. The plurality of coils include, for each phase, coil groups. Each of the coil groups includes a plurality of the coils. The coils are continuously arranged along the relative movement direction and are in-phase with each other and have the same wire diameter with each other. The coil group includes at least one the coil in which a coil width is larger than a teeth pitch.