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:
Apr. 13, 2021
Filed:
Nov. 13, 2018
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Seong Kyu Park, Hwaseong-si, KR;
Jungsup Byun, Seongnam-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Abstract
A control method for a vehicle, provided with an integrated coolant control valve, includes; performing, by a controller, a fault diagnosis of the integrated coolant control valve; determining, by the controller, whether a position sensor is faulty, the position sensor measuring a position of a cam and outputting a corresponding position output when the controller determines that the integrated coolant control valve is faulty; moving the cam for opening and closing a plurality of valves to a maximum position by operating the integrated coolant control valve when the controller determines that the position sensor is faulty; stopping the operation of the integrated coolant control valve by the controller; and limiting a torque output of an engine by the control of the controller according to the position of the cam.