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:
Dec. 10, 2013
Filed:
Jul. 20, 2011
Seok Young Yun, Gyeonggi-do, KR;
Seok Young Yun, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A method for protecting a battery of a hybrid vehicle according to an exemplary embodiment of the present invention for a hybrid vehicle which selectively drives a motor by electricity of the battery and selectively charges the battery by electricity generated by driving of the motor. More specifically, the present invention provides a method and system that determines whether the motor is running at a speed that is greater than or equal to a predetermined speed, determines whether the motor has malfunctioned; determines a target shift speed by applying overcharge protection shift map in response to a determination that the motor is operating a speed greater than or equal to the predetermined speed and the that the motor is malfunctioning. Upon making this determination, the present invention performs a shift to the target shift speed.