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. 26, 2014
Filed:
Sep. 14, 2012
Chang Kook Chae, Suwon-si, KR;
Heungseok Lee, Seoul, KR;
Sukil OH, Suwon-si, KR;
Wan Soo OH, Yongin-si, KR;
Jin Hyun Kim, Seoul, KR;
Chang Kook Chae, Suwon-si, KR;
Heungseok Lee, Seoul, KR;
Sukil Oh, Suwon-si, KR;
Wan Soo Oh, Yongin-si, KR;
Jin Hyun Kim, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A method for controlling a damper clutch may include determining whether the damper clutch is in a slip or lock-up state in a driving state of a vehicle, determining whether a condition of the vehicle is within a predetermined resonant range, determining whether a torque of the vehicle is within a predetermined resonant torque range, detecting a subharmonic vibration when the damper clutch is in the slip or lock-up state, the condition of the vehicle is within the predetermined resonant range, and the torque of the vehicle is within the predetermined resonant torque range, and controlling the damper clutch to slip or be open when the subharmonic vibration is larger than a predetermined value.