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.

Date of Patent:
Jan. 14, 2020

Filed:

Aug. 19, 2016
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Jae Young Choi, Seoul, KR;

Hye Kil Hwang, Suwon-Si, KR;

Sang Don Lee, Suwon-Si, KR;

Woo Suk Choi, Gyeonggi-Do, KR;

Joon Shik Park, Seoul, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 61/14 (2006.01); F16H 63/50 (2006.01); F16H 59/14 (2006.01);
U.S. Cl.
CPC ...
F16H 63/50 (2013.01); F16H 59/14 (2013.01);
Abstract

A method for controlling a vehicle installed with an automatic transmission, includes: a sudden stop determination step in which a controller determines whether the vehicle has stopped at a speed greater than or equal to a reference deceleration speed and whether a post-stop elapsed time is within a first reference time; a takeoff determination step in which the controller determines whether an input torque of the transmission exceeds zero within the first reference time when a shift range is in a driving range; a pressure control step in which, when the vehicle takes off, the controller elevates a line pressure of the transmission; a limitation determination step in which if a slippage extent of a turbine exceeds a reference slippage value for a second reference time, the controller limits the takeoff; and a torque reduction step in which the controller reduces a takeoff torque input of the transmission.


Find Patent Forward Citations

Loading…