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:
Jul. 16, 2019
Filed:
Mar. 19, 2018
GM Global Technology Operations Llc, Detroit, MI (US);
William Wise, Novi, MI (US);
Jeffrey N. Trush, Oxford, MI (US);
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A vehicle propulsion system includes an engine for generating torque for propelling the vehicle, a transmission selectively coupled to the engine for receiving torque from the engine and having a plurality of gear selections each of which have a gear ratio which converts the torque from the engine to an output torque, a vehicle location identifier that identifies a location of the vehicle and provides a vehicle location signal indicating a location of the vehicle, and a controller that is programmed to record a shift history comprising gear selection, duration of gear selection, and vehicle location of each gear selection, identify a gear selection having a duration less than a predetermined duration, and revise a shift parameter for a gear selection having a duration less than the predetermined duration.