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:
Oct. 17, 2023

Filed:

Sep. 23, 2022
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Hoon Han, Hwaseong-si, KR;

Gwangil Du, Ansan-si, KR;

Kyeongkeun Kim, Hwaseong-si, KR;

Mingyun Jo, Seoul, KR;

Jae Young Choi, Seoul, KR;

Hannah Song, Daejeon, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 59/18 (2006.01); F16H 61/02 (2006.01); F16H 59/54 (2006.01); F16H 61/16 (2006.01); F16H 61/08 (2006.01); F16H 59/68 (2006.01); F16H 59/22 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0213 (2013.01); F16H 59/18 (2013.01); F16H 59/54 (2013.01); F16H 61/16 (2013.01); F16H 59/22 (2013.01); F16H 61/08 (2013.01); F16H 2059/6807 (2013.01); F16H 2061/161 (2013.01); F16H 2061/163 (2013.01);
Abstract

A method for controlling a transmission of a vehicle includes: determining whether a controller receives an acceleration pedal off signal corresponding to a lift foot up (LFU) shift request signal from an acceleration pedal sensor; determining whether an output signal value of a brake pedal sensor detecting a position value of a brake pedal is less than a brake reference value when the acceleration pedal off signal is received; determining whether a gear shifting progressing rate of the transmission performing a LFU shift in response to the LFU shift request signal is less than a progressing rate reference value when an output signal value of the brake pedal sensor is equal to or greater than the brake reference value; and controlling the transmission to hold the LFU shift when the gear shifting progressing rate of the transmission is less than the progressing rate reference value.


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