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:
Jan. 02, 2018
Filed:
Jun. 30, 2015
Hyundai Motor Company, Seoul, KR;
Jae Sung Bang, Yongin-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A shift control method of an automatic transmission may include determining, by a controller, whether a shift condition is satisfied, beginning, by the controller, release of an off-going element and engagement of an on-coming element when the shift condition is satisfied, determining, by the controller, whether a speed control entry condition is satisfied while performing the release of the off-going element and the engagement of the on-coming element, determining, by the controller, a target speed of a torque source when the speed control entry condition is satisfied, performing, by the controller, speed control of the torque source using the target speed of the torque source, determining, by the controller, whether a speed control completion condition is satisfied while performing the speed control, and completing, by the controller, the release of the off-going element and the engagement of the on-coming element when the speed control completion condition is satisfied.