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:
Dec. 17, 2019
Filed:
Feb. 03, 2017
Johnson Electric S.a., Murten, CH;
Rui Feng Qin, Hong Kong, CN;
Cheng Shun Du, Shenzhen, CN;
Ning Sun, Shenzhen, CN;
Xing Liu, Shenzhen, CN;
JOHNSON ELECTRIC INTERNATIONAL AG, Murten, CH;
Abstract
The invention relates to a motor and a resolver thereof. The resolver includes a resolver stator (), a resolver rotor (). The resolver includes () a plurality of resolver stator teeth () and resolver stator windings () wound around the resolver stator teeth (). The resolver rotor () includes a resolver rotor core () received in a space surrounded by the resolver stator teeth () and capable of rotating around a shaft axis. The resolver stator windings () includes first output windings wound around each of the resolver stator teeth () by a first number of turns, second output windings wound around each of the resolver stator teeth by a second number of turns, and exciting windings wound around each resolver stator teeth by a third number of turns.