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:
Aug. 10, 2021
Filed:
Dec. 06, 2018
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventors:
Jung-Sup Byun, Gyeonggi-do, KR;
Hee-Nam Woo, Seoul, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 13/00 (2006.01); F02D 13/02 (2006.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
F01L 13/0015 (2013.01); F02D 13/0207 (2013.01); F01L 2013/111 (2013.01); F01L 2201/00 (2013.01); F01L 2800/09 (2013.01); F01L 2800/12 (2013.01); F02D 2200/021 (2013.01); F02D 2200/0414 (2013.01); F02D 2200/101 (2013.01); F02D 2200/501 (2013.01); F02D 2200/602 (2013.01); F02D 2200/70 (2013.01); G06N 20/00 (2019.01);
Abstract
A method of continuously variable valve duration (CVVD) location learning may include when a controller determines necessity of position learning for short duration and long duration of a CVVD system, performing conditional application re-learning control in which the position learning is performed in a situation in which validity determination of system environment condition for CVVD hardware and validity determination of vehicle environment condition for engine operation information of an engine are satisfied.