Absstract of: EP4790812A1
A battery module of the present disclosure may include a first battery cell stack including a stack of a plurality of first battery cells; a second battery cell stack including a stack of a plurality of second battery cells, the first battery cell stack and the second battery cell stack being arranged along a direction; a lower frame accommodating the first battery cell stack and the second battery cell stack, the lower frame having an open top; and an upper frame covering the first battery cell stack and the second battery cell stack, the upper frame being connected to the lower frame. The upper frame may have a plurality of slits that penetrate the upper frame completely, and a portion of the upper frame adjacent to the plurality of slits may rupture in response to thermal energy being concentrated at or above a predetermined value.
Absstract of: EP4790817A1
According to exemplary embodiments of the present disclosure, a battery module is provided. The battery module includes: a plurality of battery cells; a module housing accommodating the plurality of battery cells; a first fire-resistant layer wrapping the plurality of battery cells such that a lower surface of the plurality of battery cells is open, and having a plurality of vent holes at an upper portion; a thermal insulation pad disposed on the first fire-resistant layer and having a plurality of slots at positions corresponding to the plurality of vent holes; a second fire-resistant layer positioned on the thermal insulation pad and covering the plurality of slots; an upper plate having a plurality of openings at positions corresponding to the plurality of slots and disposed on the second fire-resistant layer; and a flame barrier cover having a plurality of other openings at positions corresponding to the plurality of openings and installed on the upper plate.
Absstract of: EP4789843A1
Disclosed are a battery case shaping apparatus including a punch configured to shape a battery case, a die plate unit having a shaping hole configured to allow a part of the punch to be inserted thereinto, and an angle adjustment unit configured to adjust an inclination angle of the die plate unit, and a battery case shaping method using the same.
Absstract of: EP4790808A1
0001 A battery pack according to certain aspects of the present disclosure comprises: a plurality of battery cells; a pack frame in which an upper part is opened, and the battery cells are mounted or the battery cells are mounted while being housed in a module frame; and a pack cover that covers the pack frame, wherein the pack cover includes a first plate and a second plate located on an upper part of the first plate, and wherein an insulating coating is formed on at least a part of a surface of the first plate.
Absstract of: EP4790815A1
According to exemplary embodiments, a battery pack is provided. The battery pack may include: a bottom plate; a battery cell assembly on the bottom plate including a plurality of battery cells arranged in a first direction; a cover on the battery cell assembly; a venting guide structure including a base sheet on the cover and a venting sheet on the base sheet; and a lid plate on the venting guide structure. The venting guide structure may include: a first venting passage between the base sheet and the venting sheet; and a second venting passage between the venting sheet and the lid plate. The first venting passage and the second venting passage may be separated in the first direction.
Absstract of: EP4790779A1
0001 The present disclosure relates to a grip device. The grip device according to an aspect of the present disclosure is capable of picking up or placing a cylindrical secondary battery, comprising a gripper comprising a pad and a frame supporting the pad; and an actuator configured to move the gripper in one direction, wherein the pad comprises a pad part comprising a grip surface capable of contacting the outer circumferential part of the cylindrical secondary battery and a coupling part provided on one side of the pad part and coupled to the frame in a shape fitting manner.
Absstract of: EP4789850A1
The present disclosure relates to a tape supply unit, an apparatus for manufacturing a pouch for a secondary battery using the same and a method for manufacturing a pouch for a secondary battery using the same, and more particularly, to a tape supply unit for simplifying the structure and manufacturing process and improving process efficiency and productivity, an apparatus for manufacturing a pouch for a secondary battery using the same and a method for manufacturing a pouch for a secondary battery using the same. The apparatus for manufacturing the pouch for the secondary battery according to the present disclosure is configured to manufacture the pouch for the secondary battery including a pouch body accommodating an electrode assembly and a sealing portion disposed at the pouch body, and includes a support unit configured to support the sealing portion at a side, and a tape supply unit configured to supply an adhesive tape to a target adhesive surface of the sealing portion, wherein the tape supply unit includes a supply roll configured to supply a tape feed including the adhesive tape and a release sheet to which the adhesive tape is attached, and a mover configured to apply pressure to the release sheet to maintain tension of the tape feed, and move toward the support unit to attach the adhesive tape to the target adhesive surface.
Absstract of: EP4789806A1
0001 The present disclosure relates to a welder for welding an electrode tab of a secondary battery, and the welder may include an anvil on which the electrode tab is mounted, and a horn configured to move from an opposite direction to the anvil with the electrode tab positioned therebetween to weld the electrode tab. The horn may include a body portion including a first contact surface that contacts the electrode tab, and an expansion portion detachably coupled to the body portion, the expansion portion including a second contact surface that extends from the first contact surface and contacts the electrode tab.
Absstract of: GB2703846A
Automated qualitative analysis of computerized conversational agent (CCA) conversational data 100. This comprises a system configuration manager 200 for establishing CCA characteristics and factors to be included in analyses, a data ingestion engine 300 for ingesting conversations from a CCA, a conversation indicator extractor 400 for identifying and classifying key aspects of conversation, fallback analyser 500 for identifying the type and frequency of CCA failures, a topic modelling engine 600 for identifying trends in conversations, and a CCA score generator 700 for generating score assessments for qualitative aspects of the CCA’s performance. Fig. 1
Absstract of: EP4790813A1
0001 Disclosed herein relates to a battery pack including: a battery cell assembly including a battery cell; a pack frame including a bottom frame supporting the battery cell assembly and a side frame coupled to the bottom frame, the bottom frame and the side frame defining an accommodation space for accommodating the battery cell assembly, the bottom frame including a first venting passage communicating with an external space; and a first venting device disposed within the first venting passage of the bottom frame, and configured to open and close an inner passage in response to pressure in the accommodation space of the pack frame.
Absstract of: WO2026132726A1
The invention relates to a spacer (15) intended to be positioned between a cover (6) and a terminal (2, 3) of a prismatic battery cell (1), the spacer (15) comprising a main body (60) and having a lower face (fi60) intended to come into contact with the cover (6), and an upper face (fs60) intended to come into contact with the terminal (2, 3); the spacer (15) comprising, on its upper face (fs60), a cruciform impression (63) in relief. The invention also relates to an assembly (5), and to a battery cell (1) comprising such a spacer (15).
Absstract of: WO2026132727A1
The invention relates to an electrical insulation element (13) intended to be interposed between a current collector (10) and a cover (6) of a prismatic battery cell (1), the insulation element (13) having a lower face (fi13) intended to be turned towards the current collector (10), and an upper face (fs13) intended to come into contact with the cover (6); the insulation element (13) comprising, on its upper face (fs13), three-dimensional positioning elements (41, 43) that are intended to cooperate in a form-fitting manner with complementary elements delimited by the cover (6) in such a way as to prevent the insulation element (13) and the cover (6) from moving in translation and rotation in relation to each other. The invention also relates to an assembly (5) and a battery cell (1) comprising such an insulation element (13).
Absstract of: EP4790798A1
0001 A heating assembly includes a base member, a heat generating member provided on one or both sides of the base member, and a heat transfer member covering the heat generating member and contacting a battery cell to transfer heat to the battery cell.
Nº publicación: EP4789255A1 12/08/2026
Applicant:
VERKOR [FR]
Verkor
Absstract of: WO2026132728A1
The invention relates to an electrical insulation element (13) intended to be interposed between a current collector (10) and a cover (6) of a prismatic battery cell (1), the insulation element (13) having a lower face (fi13) intended to come into contact with the current collector (10), and comprising, on its lower face (fi13), three-dimensional positioning members (47) that are intended to cooperate in a form-fitting manner with the current collector (10) in such a way as to prevent the current collector (10) and the insulation element (13) from moving in translation and rotation in relation to each other. The invention also relates to an assembly (5) and a battery cell (1) comprising such an insulation element (13).