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. 28, 2020
Filed:
Dec. 29, 2015
Ls Automotive Technologies Co., Ltd., Gyeonggi-Do, KR;
Da-Hee Sim, Gyeonggi-do, KR;
Byung-Cheol Na, Gyeonggi-Do, KR;
Seong-Wook Lee, Gyeonggi-do, KR;
Won-Yong Lee, Seoul, KR;
Yeon-Muk Choi, Gyeonggi-do, KR;
LS AUTOMOTIVE TECHNOLOGIES CO., LTD., Gyeonggi-Do, KR;
Abstract
Disclosed is a resolver, which includes a stator having at least one excitation coil and at least one output coil, and a rotor disposed at a center space in the stator with a predetermined gap from the stator, the rotor rotating based on a rotary shaft to change a gap permeance with respect to the stator, wherein the stator includes a back yoke having a ring-shaped body, and a plurality of teeth formed at an inner circumference of the back yoke so that the excitation coil and the output coil are wound thereon, wherein the rotor includes a ring-shaped body having a center hole into which the rotary shaft is inserted, and a plurality of salient poles formed at an outer circumference of the ring-shaped body.