About 33 results
https://drivepatents.com/patents/1378165 · 22 Jan 2026
A battery pack venting system includes a cell stack including battery cells disposed along a cell stack axis, and an enclosure assembly providing an interior that houses the cell stack. The enclosure assembly has a first enclosure wall and a plurality of s...
https://drivepatents.com/patents/1378166 · 22 Jan 2026
A battery cell, a method for manufacturing a battery cell, a battery system, and an electric vehicle are disclosed. A battery cell includes a battery cell housing and a protective cover. The battery cell housing includes a pair of electrode terminals and a...
https://drivepatents.com/patents/1378167 · 22 Jan 2026
A battery cell, a battery, and an electrical apparatus. The battery cell comprises an electrode assembly, a housing, and a pressure relief part. The electrode assembly comprises a positive pole piece and a negative pole piece. The positive pole piece and t...
https://drivepatents.com/patents/1377936 · 8 Jan 2026
The present disclosure provides a battery explosion-proof structure and a battery, involving the technical field of batteries. The battery explosion-proof structure includes a housing body, a current collector, a sealing member, and an explosion-proof shee...
https://drivepatents.com/patents/1377935 · 8 Jan 2026
Provided are a secondary battery and a method of fabricating the same. The secondary battery and the method of fabricating the same are intended to prevent ignition of the secondary battery. The secondary battery may include an electrode assembly, a can ac...
https://drivepatents.com/patents/1399685 · 24 Dec 2025
Embodiments of this application provide a pressure relief mechanism , a battery cell , a battery, an electric apparatus, and a manufacturing method thereof. A pressure relief mechanism is provided on a housing plate of a battery cell and includes: a connec...
https://drivepatents.com/patents/1393384 · 26 Feb 2025
Die vorliegende Erfindung betrifft ein Batteriemodul 10, wobei das Batteriemodul 10 eine Mehrzahl an Akkumulatoren 20 aufweist, wobei das Batteriemodul 10 einen Gaskanal 30 aufweist, wobei der Gaskanal 30 einen Auslass aufweist, dadurch gekennzeichnet, das...
https://drivepatents.com/patents/1366701 · 11 Jul 2024
A battery includes an electrode assembly defining a core and an outer circumference by winding a first electrode, a second electrode, and a separator interposed therebetween around a winding center, each of the first electrode and the second electrode incl...
https://drivepatents.com/patents/994293 · 2 Jan 2013
The container (2) has a wall forming a bottom part (3) made of an electrically conducting material and comprising a peripheral portion (3a), a cap (3c) and an embrittled portion (3b) delimiting the cap, joining the peripheral portion to the cap and adapted...
https://drivepatents.com/patents/1005204 · 15 Feb 2012
The present invention refers to a secondary battery, including a case defining an interior space. The case includes a safety vent, the safety vent having a concave shape such that a central portion of the safety vent protrudes toward the space. A region of...