About 104 results
https://drivepatents.com/patents/1379491 · 12 Mar 2026
A charge and discharge control method comprises: when a battery heating condition is satisfied, turning on a connecting circuit between a neutral point of a first electric motor and a neutral point of a second electric motor, wherein a first electric motor...
https://drivepatents.com/patents/1379472 · 12 Mar 2026
An electrode assembly comprises an active substance-coated part and a tab part. The tab part comprises a plurality of tab pieces, overlapping parts of the plurality of tab pieces forming an overlapping region, and misaligned parts of the plurality of tab p...
https://drivepatents.com/patents/1379471 · 12 Mar 2026
This application relates to the field of power batteries and provides a battery cell, a battery, and a power-consuming apparatus. The battery cell includes an adapter with a protruding welding point and a covering member connected to the adapter. An accomm...
https://drivepatents.com/patents/1379468 · 12 Mar 2026
A separator and a preparation method of separator, a battery cell including the separator, a battery including the battery cell, and an electric device including the battery, where the separator includes at least two base films and a functional layer inter...
https://drivepatents.com/patents/1379453 · 12 Mar 2026
A heat exchange system, a battery, and a control method. The heat exchange system includes a thermal management component, a throttling apparatus, a first temperature sensor, and a pressure sensor. The thermal management component includes a first medium i...
https://drivepatents.com/patents/1379449 · 12 Mar 2026
A charge-discharge circuit and an electric device. The charge-discharge circuit includes a power supply module, a first drive assembly, a second drive assembly, and a first switch module, where the first drive assembly and the second drive assembly are con...
https://drivepatents.com/patents/1379450 · 12 Mar 2026
A charge-discharge circuit, a method, a computing device, and a control apparatus thereof, where a regulation switch module is connected between a first energy storage element and a second switch module, utilizing an alternating current generated by a char...
https://drivepatents.com/patents/1379441 · 12 Mar 2026
A lithium secondary battery and an electrical apparatus. The lithium secondary battery includes a positive electrode plate and an electrolyte solution, where the positive electrode plate includes a positive electrode active material layer containing a posi...
https://drivepatents.com/patents/1379447 · 12 Mar 2026
A modified solid electrolyte, a preparation method thereof, a solid-state battery, and an electric apparatus are disclosed. Components of the modified solid electrolyte include a solid electrolyte substrate and a phase-transforming toughening agent dispers...
https://drivepatents.com/patents/1379431 · 12 Mar 2026
This application discloses a down-pressing mechanism, a pressurizing apparatus, and a battery production device. The down-pressing mechanism includes a pitch adjustment unit and multiple down-pressing members, where the pitch adjustment unit includes a bas...