About 30 results
https://drivepatents.com/patents/1377516 · 18 Dec 2025
In the present method of manufacturing a secondary battery, a current collector is a first stack in which a plurality of metal plates are stacked, the current collector includes a first region and a second region, a positive electrode tab group is joined t...
https://drivepatents.com/patents/1377357 · 11 Dec 2025
A prismatic power storage device includes a case having a case body and a rectangular plate-shaped lid, an electrode body housed in the case, a positive terminal member extending out through a positive-electrode insert hole provided in the lid, and a negat...
https://drivepatents.com/patents/1366737 · 11 Jul 2024
A battery module includes: a stack including a plurality of battery cells arranged side by side in a first direction; and a cover member having an insulating property, the cover member being provided to cover the stack from a side opposite to the electrode...
https://drivepatents.com/patents/1366729 · 11 Jul 2024
A terminal member is electrically connected to at least one battery cell of a plurality of battery cells, and includes a fuse portion. An arc interruption portion is located in a discharging space in which an arc generated at a time of melting and disconne...
https://drivepatents.com/patents/1366705 · 11 Jul 2024
A battery module includes: a plurality of battery cells stacked in a Y axis direction; a cover body that covers the plurality of battery cells in a Z axis direction; and a duct. The duct has: a cylindrical portion to which a hose can be fitted, the cylindr...
https://drivepatents.com/patents/1366704 · 11 Jul 2024
A battery module includes: a duct extending in a Y axis direction in which a plurality of battery cells are stacked, to form a flow space; and an attachment-target member to which the duct is attached. The attachment-target member has a first wall portion ...
https://drivepatents.com/patents/1366695 · 11 Jul 2024
A terminal member is electrically connected to at least one battery cell of a plurality of battery cells. A holder is located at an end portion of a stack and can fix the terminal member by inserting the terminal member into the holder in a first direction...
https://drivepatents.com/patents/1366691 · 11 Jul 2024
A plurality of battery cells are arranged side by side in a first direction and each have a prismatic shape. A case accommodates the plurality of battery cells, and supports the plurality of battery cells in at least a first direction, and forms a unit inc...
https://drivepatents.com/patents/1366685 · 11 Jul 2024
An end plate includes a plate-shaped member. The plate-shaped member has an uneven shape including an abutment portion and a recess, the abutment portion being in abutment with the stack in a first direction, the recess being located in a direction away fr...
https://drivepatents.com/patents/1366687 · 11 Jul 2024
A battery module includes: a plurality of stacked battery cells; a first cover body and a second cover body provided to cover the plurality of battery cells in a direction orthogonal to a stacking direction of the battery cells; a pair of binding bars that...