About 111 results
https://drivepatents.com/patents/1396754 · 30 Apr 2025
An electrochemical apparatus includes an electrode assembly, a first tab, and a second tab. The electrode assembly includes a first electrode plate and a second electrode plate. The first electrode plate includes a first current collector. The second elect...
https://drivepatents.com/patents/1401164 · 16 Apr 2025
A manufacturing method for the secondary battery includes a first preparation step for inserting a terminal formed in an oval like shape and having a cylindrical shaft part into an attachment hole formed on a sealing plate of the secondary battery, a secon...
https://drivepatents.com/patents/1399343 · 9 Apr 2025
Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electro...
https://drivepatents.com/patents/1399924 · 19 Mar 2025
The present application discloses a battery and a related device, preparation method, and preparation apparatus thereof. The battery includes: a plurality of battery cells, at least one battery cell of the plurality of battery cells including a pressure re...
https://drivepatents.com/patents/1398386 · 29 Jan 2025
The embodiments of the present application relate to the technical field of battery production, and disclose a formation system, comprising a clamp, a suction nozzle, and a negative pressure source, the clamp being used to clamp a battery, the suction nozz...
https://drivepatents.com/patents/1399251 · 18 Dec 2024
Disclosed is an automatic production line for cascade utilization of power batteries, which is sequentially provided along the transmission direction of materials with: an appearance detection system (100), a screening device, a transport system (300), a r...
https://drivepatents.com/patents/1399098 · 6 Nov 2024
A battery cell includes a case; an electrode assembly including a positive electrode, a negative electrode, and a separator, accommodated in the case; and a venting guide member having a guide groove therein into which a sealing portion of the case is at l...
https://drivepatents.com/patents/1399411 · 13 Mar 2024
The present application discloses a battery and a related apparatus, production method and production device therefor. The battery includes a battery cell, a thermal management component, an avoidance chamber and a collection chamber. The battery cell incl...
https://drivepatents.com/patents/1399979 · 14 Feb 2024
Disclosed is an expansion member for a probe for battery charging and discharging. The expansion member includes a first fluid accommodation part configured to form a space in which a fluid is introduced and stored and a fluid supply pipe equipped with a p...
https://drivepatents.com/patents/941067 · 29 Jun 2016
A battery pack (2) includes a plurality of non-aqueous electrolyte single cells (10), each single cell being such that a rolled electrode body (16) is housed in a flat case (11); a plurality of spacers (20); and a banding member (5, 7). The rolled electrod...