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:
May. 09, 2017
Filed:
Jun. 14, 2012
Applicant:
Yoshikazu Yamagata, Osaka, JP;
Inventor:
Yoshikazu Yamagata, Osaka, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/30 (2006.01); H02K 15/12 (2006.01);
U.S. Cl.
CPC ...
H02K 3/30 (2013.01); H02K 15/12 (2013.01); H02K 15/125 (2013.01);
Abstract
The present invention provides a rotary motor including at least a field magnet having field winding, and an armature having armature winding with an electrically insulating coating material applied thereto, and the coating material includes at least two layers of: a lower-layer coating material including a first low-viscosity resin liquid; and an upper-layer coating material including a second low-viscosity resin liquid with at least hollow glass beads and a thermoplastic resin added thereto. Thus, a rotary motor can be achieved which achieves a balance between an efficiency improvement and reliability.