About 33 results
https://drivepatents.com/patents/1374643 · 2 Jun 2026
Disclosed is a pressure activation apparatus with a degassing unit, in particular, a pressure activation apparatus with a degassing unit, in which gas generated in a pressure activation process for a plurality of pouch-type battery cells respectively mount...
https://drivepatents.com/patents/1114819 · 28 May 2026
A battery cell, a battery, and an electric device are disclosed. The battery cell includes a housing, a pressure relief mechanism, and a reinforcement member. The housing has a first wall portion, and the first wall portion is provided with a first groove....
https://drivepatents.com/patents/1114821 · 28 May 2026
A battery cell, a battery and an electrical device, and relates to the technical field of batteries. The battery cell includes a shell and a pressure relief component; the shell includes a first wall portion; the pressure relief component is arranged on th...
https://drivepatents.com/patents/1114820 · 28 May 2026
A battery cell includes a shell and a pressure relief component, the shell includes a first wall portion, the pressure relief component is disposed on the first wall portion, the pressure relief component includes a first groove and a second groove, the fi...
https://drivepatents.com/patents/1114817 · 28 May 2026
A battery pack includes a plurality of batteries housed in a case. Each of the plurality of batteries includes a safety valve that opens in response to an increase in an internal pressure of the battery to exhaust gas inside the battery. The plurality of b...
https://drivepatents.com/patents/1114816 · 28 May 2026
The present disclosure relates to a battery energy storage container. The energy storage container has a cylindrical housing and a pair of end caps disposed on opposite ends of the cylindrical housing. A diaphragm is positioned between each end cap selecte...
https://drivepatents.com/patents/1114818 · 28 May 2026
A battery module can include a plurality of stacked battery cells, an inner venting sheet that is disposed at a side of the battery cells, the inner venting sheet including an inner notch part having a thickness smaller than a thickness of a peripheral are...
https://drivepatents.com/patents/1382793 · 14 May 2026
A ducting system for a battery module includes one or more ducts defining a flow passage. The one or more ducts are in fluid communication with a vent portion of the battery module. A lower wall of one or more ducts defines a number of cell openings that a...
https://drivepatents.com/patents/1382794 · 14 May 2026
A battery cell, a battery, and an electrical device are disclosed. The battery cell includes a shell with a pressure relief component on a wall portion. The pressure relief component has a first groove that defines a pressure relief region designed to spli...
https://drivepatents.com/patents/1381922 · 30 Apr 2026
The present disclosure provides a battery cell including a can including a side wall extended in an axial direction, and an open end portion at an end portion of the side wall in the axial direction; a cap that covers the open end portion; an electrode ass...