Electric vehicle battery lifetime optimization operational mode

US8970173B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8970173-B2
Application numberUS-201213407573-A
CountryUS
Kind codeB2
Filing dateFeb 28, 2012
Priority dateFeb 28, 2012
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

A method of setting the operational mode of an electric vehicle is provided, where the operational mode is selected from a plurality of operational modes that include at least a Battery Life mode and a Standard mode, wherein the Battery Life mode is configured to select operating and charging parameters that emphasize battery health and battery life over vehicle range and/or vehicle performance. The system includes a thermal management system for maintaining the vehicle's battery pack to within any of a plurality of temperature ranges, and a charging system for charging the vehicle's battery pack to any of a plurality of minimum and maximum SOC levels and at any of a plurality of charging rates.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of setting an operational mode of an electric vehicle, the method comprising the steps of: displaying a plurality of user accessible operational modes, wherein a first mode of said plurality of user accessible operational modes is a Battery Life mode and a second mode of said plurality of user accessible operational modes is a Standard mode; providing a selection means for a user to select a preferred mode of said plurality of user accessible oper…

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What does patent US8970173B2 cover?
A method of setting the operational mode of an electric vehicle is provided, where the operational mode is selected from a plurality of operational modes that include at least a Battery Life mode and a Standard mode, wherein the Battery Life mode is configured to select operating and charging parameters that emphasize battery health and battery life over vehicle range and/or vehicle performance…
Who is the assignee on this patent?
Kelty Kurt Russell, Hermann Weston Arthur, Kohn Scott Ira, and 4 more
What technology area does this patent fall under?
Primary CPC classification B60L58/24. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).