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:
Jun. 30, 2020

Filed:

May. 17, 2019
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Hyun Wook Shin, Anyang-si, KR;

Sang Moo Lee, Goyang-si, KR;

Seung Suk Yoon, Anyang-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 37/00 (2006.01); F02D 41/10 (2006.01); F02D 41/14 (2006.01); F02D 41/30 (2006.01); F02D 41/00 (2006.01); F02B 37/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/1446 (2013.01); F02B 37/00 (2013.01); F02B 37/02 (2013.01); F02D 41/0007 (2013.01); F02D 41/3076 (2013.01); F02D 2041/1409 (2013.01); F02D 2200/101 (2013.01); F02D 2200/602 (2013.01); F02D 2200/703 (2013.01); F02D 2250/18 (2013.01); F02D 2250/22 (2013.01); F02D 2250/26 (2013.01);
Abstract

An engine control method for a vehicle may include a temperature securing determination step of determining, by a controller, whether an exhaust gas temperature before a turbine of a turbocharger is normally secured; a basic determination step of, when the exhaust gas temperature before the turbine is normally secured, obtaining, by the controller, a first compensation torque according to a current state of the vehicle from a first compensation torque map according to the exhaust gas temperature before the turbine, an engine operation mode, engine speed, and atmospheric pressure; and an engine control step of, when the exhaust gas temperature before the turbine is normally secured, determining, by the controller, a final compensation torque on the basis of the first compensation torque and controlling engine torque at a value which is obtained by subtracting the final compensation torque from engine full-load torque.


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