About 758 results
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https://drivepatents.com/patents/1400424 · 23 Jul 2025
The present disclosure refers to a battery system, comprising a battery pack (10) including a plurality of cylindrical battery cells (12) arranged in an array with clearances (14) between neighboring battery cells (12), an electrical conductor element (20)...
https://drivepatents.com/patents/1396125 · 16 Jul 2025
A secondary battery includes: an electrode assembly including an electrode uncoated portion protruding toward at least one side; a current collector plate electrically connected to the electrode uncoated portion of the electrode assembly; a case to accommo...
https://drivepatents.com/patents/1388727 · 9 Jul 2025
A battery pack according to an embodiment may include: a plurality of battery modules including at least one cell and a control device for managing the at least one cell; a main control device configured to wirelessly communicate with the control device; a...
https://drivepatents.com/patents/1400263 · 9 Jul 2025
A battery system (10), comprising a battery housing, and a plurality of battery cells (12) being arranged in a plurality of battery cell groups (13) within the battery housing, wherein each battery cell group (13) comprises a venting side (14) with at leas...
https://drivepatents.com/patents/1391163 · 2 Jul 2025
A rechargeable battery pack according to an embodiment includes: a cell assembly including at least one battery cell; a side frame accommodating the cell assembly; a flexible printed circuit (FPC) electrically connected to the cell assembly and configured ...
https://drivepatents.com/patents/1392499 · 2 Jul 2025
A pressure maintenance device includes: a hydraulic device inside a housing of a battery module together with a plurality of battery cells, the hydraulic device being configured to change its volume to offset a pressure change inside the housing due to def...
https://drivepatents.com/patents/1391893 · 25 Jun 2025
An embodiment provides a measuring device, including: a voltage measurer measuring a voltage from a node on a wire connected to a battery management system (BMS); and a controller that receives the measured voltage signal from the voltage measurer to deriv...
https://drivepatents.com/patents/1399476 · 25 Jun 2025
A secondary battery (100) includes: a case (160) having an internal space; an electrode assembly (110) accommodated in the internal space of the case (160); a current collector plate (120) electrically connected to the electrode assembly (110); and a cap a...
https://drivepatents.com/patents/1392127 · 18 Jun 2025
The present disclosure refers to a battery cell comprising: a housing having a prismatic shape; an electrode assembly fixedly arranged inside the housing; wherein the housing comprises a venting side and at least on terminal side being different from the v...
https://drivepatents.com/patents/1398611 · 18 Jun 2025
Disclosed is a battery pack. The battery pack includes a plurality of battery cells and a bus bar electrically connected to the plurality of battery cells. The bus bar includes a single-layer portion and a multi-layer portion which have different numbers o...