About 215 results
Showing the first 200 results.
https://drivepatents.com/patents/970060 · 17 Sep 2014
An abnormal battery detecting system for an electric vehicle includes a power supply unit, a displaying unit, a battery module, a safety protection unit, a detecting unit, and a controlling unit. The displaying unit is connected with the power supply unit....
https://drivepatents.com/patents/969906 · 17 Sep 2014
The battery module (221) has a battery cell circuitry (226) that is provided with several battery cells (21). A monitoring and control unit (230) is used for monitoring the functional state of the battery module. A couple unit is connected with power semic...
https://drivepatents.com/patents/969882 · 17 Sep 2014
The method involves completing the achievement of the safe condition as a function of a characteristic variable which is closed on a pressure condition of a battery module (EB). A discharge device is deactivated after completion of discharge and as a funct...
https://drivepatents.com/patents/970257 · 10 Sep 2014
A battery management system and a driving method thereof are provided, which can prevent fusion of a relay by preventing arcing and spiking when the relay is turned off (opened). The battery management system includes one or more battery packs; a master ba...
https://drivepatents.com/patents/970880 · 27 Aug 2014
A hybrid battery system for an electric vehicle includes a lithium battery module including a plurality of lithium battery cells, a lead storage battery module including a plurality of lead storage battery cells, a first sensing unit including a sensor for...
https://drivepatents.com/patents/971377 · 13 Aug 2014
ECU executes program including the steps of turning on an overcharge tentative determination flag (S112) and performing limitation on charging power upper limit value Win (S114) in a case where a rising rate TB is higher than or equal to threshold value TB...
https://drivepatents.com/patents/971942 · 30 Jul 2014
[PROBLEM] To suppress an increase in the number of parts (the number of current limiting resistors). [SOLVING MEANS] In an electric storage system, a charger supplies power from an external power source to an electric storage apparatus and supplies power o...
https://drivepatents.com/patents/972099 · 23 Jul 2014
The system (1) has a first line (5) for supplying coolant to a heat sink (2) and a second line (12) for discharging coolant from the heat sink. A casing element (6) partially surrounds the first and second lines and a central battery (4), so that a closed ...
https://drivepatents.com/patents/973473 · 25 Jun 2014
[PROBLEM] To estimate a second deterioration component included in a deterioration state of a secondary battery. [SOLVING MEANS] An estimation apparatus of estimating a deterioration state of a secondary battery has a current sensor measuring an electric c...
https://drivepatents.com/patents/973987 · 4 Jun 2014
The device (1) has an electronic unit (13) including a detection component for detecting an insulation resistance between components of a battery system and a reference potential, which components are connected in an electrically conductive manner to batte...