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. 15, 2021
Filed:
Jan. 17, 2020
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Jun Sung Park, Yongin-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Abstract
A powertrain control method for a vehicle may include: setting, by a controller, a Noise Vibration Harshness (NVH) characteristic map based on an engine operating point to be used for a control of a powertrain based on a gradient of a road on which the vehicle is running; determining, by the controller, whether the vehicle is shifting; and selecting and performing, by the controller, at least one of a release of a lock-up state of a damper clutch or an additional rise of an engine torque based on whether a current engine operating point belongs to any level among a plurality of NVH levels classified in the NVH characteristic map when the vehicle is not shifting.