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https://drivepatents.com/patents/1398503 · 6 May 2026
The preset invention relates to a pouch sealing apparatus capable of preventing leakage of an electrolytic solution, thereby improving a sealing effect, and more particularly to a pouch sealing apparatus configured to seal a pouch for batteries, the pouch ...
https://drivepatents.com/patents/1399188 · 6 May 2026
A battery module according to one embodiment of the present disclosure includes a battery cell stack including a plurality of battery cells stacked in a first direction; a first heat sink located at a lower part of the battery cell stack; a first thermal c...
https://drivepatents.com/patents/1399229 · 6 May 2026
A sealing apparatus for a secondary battery according to the present invention is a sealing apparatus for sealing a battery case, which accommodates an electrode assembly therein, to manufacture the secondary battery. The secondary battery comprises an ele...
https://drivepatents.com/patents/1399503 · 6 May 2026
The present disclosure relates to a negative electrode for secondary battery in which a negative electrode active material layer is formed on at least one surface of a negative electrode current collector, wherein the negative electrode active material lay...
https://drivepatents.com/patents/1387305 · 6 May 2026
The present specification provides a cleaning system including two or more dummy cans configured to clean a surface of a crimping device used for a process of crimping a cylindrical secondary battery for sealing an opened upper end of a battery can in whic...
https://drivepatents.com/patents/1387369 · 6 May 2026
Disclosed herein relates to a battery pack for accommodating battery modules. More specifically, the battery pack of the present invention includes a pack case including a module area where the battery module is seated, wherein the pack case includes: a ba...
https://drivepatents.com/patents/1387734 · 6 May 2026
An electrode sheet defect inspection device according to one example of the present invention comprise a vision inspection part provided to inspect defects in each tab part during a traveling process of an electrode sheet on which a plurality of tab parts ...
https://drivepatents.com/patents/1387822 · 6 May 2026
A pouch film supply device for a secondary battery of the present technology includes: a plurality of first guide rollers installed between a pouch film inlet and a pouch film outlet to be spaced apart from each other, and configured to guide a pouch film,...
https://drivepatents.com/patents/1388090 · 6 May 2026
Disclosed is a relay having a position-adjustable fastening member, wherein the relay includes a relay housing configured to receive a control element, a guide rail formed on an outer surface of the relay housing, and a fastening member configured to be mo...
https://drivepatents.com/patents/1388157 · 6 May 2026
An apparatus for diagnosing a battery according to an embodiment of the present disclosure includes a discharging unit electrically connected to a battery and configured to discharge the battery; an X-ray diffraction analyzing unit configured to output an ...