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. 28, 2022
Filed:
Oct. 29, 2020
Applicant:
Das Co., Ltd., Gyeongsangbuk-do, KR;
Inventors:
Kwang Sin Lee, Gyeonggi-do, KR;
In Ho Jo, Gyeonggi-do, KR;
Assignee:
DAS CO., LTD., Gyeongsangbuk-Do, KR;
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/02 (2006.01); B60N 2/06 (2006.01); F16H 25/20 (2006.01); F16H 25/24 (2006.01); H02K 1/12 (2006.01); H02K 1/22 (2006.01); H02K 5/04 (2006.01);
U.S. Cl.
CPC ...
B60N 2/0232 (2013.01); B60N 2/067 (2013.01); F16H 25/20 (2013.01); F16H 25/24 (2013.01); H02K 1/12 (2013.01); H02K 1/22 (2013.01); H02K 5/04 (2013.01); B60N 2002/0236 (2013.01); F16H 2025/2078 (2013.01);
Abstract
The present disclosure relates to a hollow-type BLDC motor of a power sliding device of a vehicle seat, and a nut coupled to a lead screw is injection-molded with a plastic and installed only on a longitudinal partial section of the inner diameter of a rotor, a magnet of the rotor is produced in an integrated cylindrical shape having no gap between magnetic poles, and a skew angle is given on a boundary line between the magnetic poles, thereby reducing noise and vibration.