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:
Aug. 04, 2015
Filed:
Dec. 03, 2013
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Tae Wook Park, Incheon, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Abstract
A control method and system for limiting a maximum speed of an engine and a motor of a hybrid vehicle that includes an engine clutch configured to control power transmission between the engine and the motor. The control method includes determining whether speed of the engine exceeds a predetermined maximum engine speed, determining whether speed of the motor exceeds a predetermined maximum motor speed, limiting the speed of the engine based on a predetermined engine torque profile when the speed of the engine exceeds the predetermined maximum engine speed, and limiting the speed of the motor based on a predetermined motor torque profile when the speed of the engine exceeds the predetermined maximum engine speed.