About 42 results
https://drivepatents.com/patents/1366496 · 11 Jul 2024
A battery charging system with enhanced time-based charging and coupling detection, as well as battery health monitoring. A user provides a time available for charging to the vehicle, a mobile device, or a charging station directly. In the case that the ti...
https://drivepatents.com/patents/966136 · 17 Dec 2014
Provided is an apparatus in which an electrode insulation inactivating layer on the basis of charge and discharge which is a cause for deterioration of storage capacity of a rechargeable battery is regenerated by thermo-mechanical effects caused by dielect...
https://drivepatents.com/patents/970886 · 27 Aug 2014
[PROBLEM] To perform the charge and discharge of a lithium-ion secondary battery suitably for its heatproof temperature. [SOLVING MEANS] A control apparatus controlling charge and discharge of a lithium-ion secondary battery includes a temperature sensor o...
https://drivepatents.com/patents/971949 · 30 Jul 2014
A control device of a secondary battery has a current detection unit (103) that detects a charge current to the secondary battery (101) and a discharge current from the secondary battery (101); a calculation unit (107) that calculates, from the charge curr...
https://drivepatents.com/patents/985529 · 20 Mar 2013
In at least one embodiment, a power management module measures an electromagnetic radiation spectrum or a voltage response of a battery module. The measured electromagnetic radiation spectrum or voltage response of the battery is compared to a plurality of...
https://drivepatents.com/patents/985640 · 13 Mar 2013
A system and method use an open-circuit voltage (OCV) method of calculating a state-of-health (SOH) of a chemical battery. The OCV system and method includes charging the battery to a maximum charge potential, determining an open-circuit voltage (OCV) of t...
https://drivepatents.com/patents/992671 · 27 Feb 2013
A battery pack includes a plurality of battery units mutually connected in parallel, each including a cell group in which one or two or more secondary cells are connected in series, and a first current control element that is connected in series with this ...
https://drivepatents.com/patents/992896 · 13 Feb 2013
A secondary battery (10) is implemented as an assembly of a plurality of battery modules (15). An ECU (100) calculates a deterioration indicator quantitatively indicating a degree of deterioration of a battery module for each of the plurality of battery mo...
https://drivepatents.com/patents/998918 · 29 Aug 2012
A battery system includes a battery module that has a plurality of batteries which are provided with release portions each for releasing internal gas when an internal pressure is increased, and an exhaust portion which is provided with an opening portion a...
https://drivepatents.com/patents/1081965 · 1 Dec 2004
The monitor has a voltage sensor (16) measuring voltage across terminals of a lead acid battery. A memory (30) stores a life counter (35) having a life counter value representing a remaining available life of the battery. A processor (25) detects events oc...