About 758 results
Showing the first 200 results.
https://drivepatents.com/patents/956994 · 14 Oct 2015
The invention relates to a rechargeable battery apparatus. In order to avoid that overcharging the battery causing higher internal pressure leads to a damage of a case (13) of the battery, the invention provides that the battery comprises a pressure activa...
https://drivepatents.com/patents/956993 · 14 Oct 2015
A fuel cell hybrid system includes a fuel cell pack and a hybrid battery pack. The hybrid battery pack includes a high voltage battery, a low voltage battery, a bidirectional converter to perform power conversion between the high and low voltage batteries,...
https://drivepatents.com/patents/961573 · 15 Apr 2015
An electric vehicle power conversion system may include an exclusive discharge circuit for discharging stored charges of a smoothing condenser. The electric vehicle power conversion system may also include a discharge controller for driving a DC/DC convert...
https://drivepatents.com/patents/961574 · 15 Apr 2015
A power conversion system includes a controller to control discharge of a smoothing condenser based on at least one signal received through an input. The at least one signal indicates a failure of a discharge circuit configured to discharge the smoothing c...
https://drivepatents.com/patents/951572 · 25 Mar 2015
A control device (100) for a hybrid vehicle includes: a current command value calculator (101) for calculating torque and a weak field current command values input to an inverter (3); and a current command value correction calculator (102) for calculating ...
https://drivepatents.com/patents/951887 · 11 Mar 2015
A power conversion system (100) including a DC main power supply (2) for supplying a DC voltage, boosting circuits (3) for performing a retrogression operation of boosting the DC voltage and comprising driving circuits (34), an inverter circuit (4) for con...
https://drivepatents.com/patents/951868 · 11 Mar 2015
A battery pack including a battery coupled to a load and a charging device, and comprising at least one battery cell, and a battery management unit for controlling charging of the battery from the charging device and discharging of the battery to the load,...
https://drivepatents.com/patents/963441 · 28 Jan 2015
A rechargeable battery according to an exemplary embodiment of the present invention includes an electrode assembly, a case in which the electrode assembly is installed, and a cap assembly coupled to the opening of the case, and the cap assembly includes a...
https://drivepatents.com/patents/965551 · 31 Dec 2014
A battery pack that prevents arbitrary disassembly, and yet, that can be separated, includes a battery cell, a case for accommodating the battery cell therein, and a holder enclosing the case. A first engagement portion is formed on an outer surface of the...
https://drivepatents.com/patents/965553 · 31 Dec 2014
The described technology has been made in an effort to provide a rechargeable battery having advantages of protecting an electrode assembly and a case from arc debris generated from a cell fuse. A rechargeable battery in accordance with exemplary embodimen...