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. 09, 2020
Filed:
Dec. 29, 2015
Ls Automotive Technologies Co., Ltd., Gyeonggi-Do, KR;
Won-Yong Lee, Seoul, KR;
Byung-Cheol Na, Gyeonggi-Do, KR;
Da-Hee Sim, Gyeonggi-do, KR;
Seong-Wook Lee, Gyeonggi-do, KR;
Yeon-Muk Choi, Gyeonggi-do, KR;
LS AUTOMOTIVE TECHNOLOGIES CO., LTD., Gyeonggi-do, KR;
Abstract
Disclosed is a resolver, which includes a stator made of a magnetic material and having a plurality of teeth and a plurality of slots alternately formed at an inner side thereof; insulation covers respectively having a tooth insulating unit formed at an inner side thereof corresponding to the teeth and mounted to the stator at both upper and lower surfaces of the stator; and coils wound on the teeth with the tooth insulating unit being interposed therebetween, wherein a coil occupying ratio per slot, which is defined by the following equation and represents a ratio of area occupied by the coils in a slot to which the insulation covers are fixed, is 35% or below:Coil occupying ratio per slot=(area occupied by coils in a single slot)/(area of a single slot)  Equation.