Resumen de: WO2026027084A1
The invention relates to a support plate (2) for electrochemical storage units (3), the support plate (2) comprising in its interior a cooling circuit configured to be flowed through by a heat-transfer liquid, the electrochemical storage units (3) each having an upper face (31) intended to be connected to electrical connections and a lower face (33) which has a rupture element, the lower face (33) being located in a lower portion of the electrochemical storage unit (3), the support plate (2) being characterized in that it has recesses (20) each suitable for accommodating the lower portion of one of the electrochemical storage units (3) and each having a hole (22) passing through the support plate (2) and arranged in a bottom of the recess (20).
Resumen de: WO2026027078A1
In order to improve testing of cell stacks in the production of electrical energy stores, the invention provides a removal device (18) for removing a cell stack (16) held in a gripper (12), comprising: a first and a second plate-type element (32.1, 32.2) which are arranged opposite one another; and a coupling system (34) which releasably couples the first and second plate-type elements (32.1, 32.2) to one another in such a way that a distance between the first and second plate-type elements (32.1, 32.2) is adjustable and/or variable, wherein the plate-type elements (32.1, 32.2) are configured to receive the cell stack (16) between them and the coupling system (34) is configured to adjust the distance between the plate-type elements (32.1, 32.2) in such a way that the cell stack (16) is clamped between the plate-type elements (32.1, 32.2).
Resumen de: WO2026027305A1
The invention relates to a modular energy storage system (100) for mounting on a support rail, comprising: at least one frame module (110) which can be mounted on the support rail; and at least one energy storage module (111) having one or more battery cells (531), which energy storage module can be plugged into the at least one frame module (110) so as to produce an electrical connection; wherein the at least one frame module (110) has an electrical contact element (120) for producing a plug-in electrical connection to a structurally identical contact element (120) of a further frame module (110), wherein the electrical contact element (120) has a female contact portion (121) and a male contact portion (122), which extend along a longitudinal direction (125) of the contact element (120), and a third contact portion (123), which is oriented transversely to the longitudinal direction (125) and is designed to produce a plug-in electrical connection to the energy storage module (111) in order to charge or to discharge the one or more battery cells (531).
Resumen de: WO2026027286A1
A battery component (120) for an aerosol generating device, the battery component (120) having a longitudinal axis (34) and comprising: a chassis (24, 24a, 24b, 24c) configured to house a battery (22), control circuitry (26), and at least one surface-mount device, SMD, component (28) electrically connected to the control circuitry, wherein the chassis (24, 24a, 24b, 24c) comprises a structural support, said structural support comprising a through hole in which the at least one SMD component (28) is located. Also described are aerosol generating systems 10 including the battery component (120).
Resumen de: WO2026027992A1
A thermal barrier component (1, T) for battery packs having a plurality of battery cells (2, 2'), the thermal barrier component (1, T) comprises a sheet (3) of thermally insulating material and/or thermally resistant material; the sheet (3) comprises a first cover section (4) dimensioned to cover a first side surface of the battery cell (2, 2'), a second cover section (5) dimensioned to cover a second side surface of the battery cell (2, 2'), a first fold line (51) connecting the first cover section (4) and the second cover section (5), and a first interlocking section (6) connected by a second fold line (61) to the second cover section (5) of the sheet (3) opposite the first fold line (51), wherein the first cover section (4, 4') comprises an interlocking opening (42, 42') corresponding to the dimensions of the first interlocking section (6); wherein the sheet (3) is foldable along the first fold line (51) and the second fold line (61) such that in a folded and mounted state the sheet (3) is placed around the battery cell to cover the first side surface and the second side surface of the battery cell, and wherein the first interlocking section (6) of the thermal barrier component (1) fits into the corresponding opening (42') in the first cover section (4') of a neighbouring thermal barrier component (T) folded around a neighbouring battery cell (2').
Resumen de: WO2026027190A1
The invention proposes a method for checking the quality of an electrochemical cell (1), having the following method steps: A) providing an electrochemical cell (2); B) positioning the cell (2) between at least two fixing elements (3, 4), the cell preferably being compressed and at least one of the fixing elements (3, 4) being movably mounted; C) making electrical contact with the cell (2) in order to initiate an electrical charging or discharging process of the cell (2); D) measuring at least one position and/or change in position of the movably mounted fixing element (3, 4) based on a change in cell volume during the charging or discharging process; E) determining a cell quality based on the measured position or change in position.
Resumen de: WO2026027169A1
A method for determining a characteristic value of a storage unit for electrical energy comprises the following steps: detecting distance sensor data by means of at least one distance sensor, wherein the distance sensor data is based on at least one distance measurement between the distance sensor and the storage unit for electrical energy, and determining the characteristic value of the storage unit for electrical energy on the basis of the distance sensor data and using a neural network.
Resumen de: DE102024207379A1
Die vorgestellte Erfindung betrifft eine Vorrichtung (100) zum Erfassen eines Berstverhaltens einer Batteriezelle (101), wobei die Vorrichtung (100) umfasst:- einen Indentor (103),- eine Anzahl Sensoren (105),wobei der Indentor (103) eine Kontaktfläche (107) umfasst, die dazu konfiguriert ist, die Batteriezelle (101) in einem Kontaktbereich (109) bis zum Bersten zu verformen,wobei die Anzahl Sensoren (105) dazu konfiguriert ist, das Berstverhalten der Batteriezelle (101) in dem Kontaktbereich (109) zu erfassen.
Resumen de: WO2026025685A1
The present application belongs to the technical field of batteries. Disclosed is an all-solid-state battery. The all-solid-state battery comprises a package, a battery cell assembly, a total positive electrode and a total negative electrode, wherein the package is sealingly wrapped around the outside of the battery cell assembly; the total positive electrode and the total negative electrode are both connected to the peripheral side of the package and are both electrically connected to the battery cell assembly; and the tiled area of the package is A, and the thickness of the package is B, where C=A/B, and 5000 mm≤C≤20000 mm. By means of increasing the tiled area of the package and reducing the thickness of the package of the all-solid-state battery, the uniformity of the entire all-solid-state battery is better.
Resumen de: WO2026025595A1
A battery (100) and a battery pack. The battery (100) comprises a casing (1) and an explosion-proof valve (2), wherein the explosion-proof valve (2) comprises welding portions (21), and the welding portions (21) are welded onto the casing (1); the explosion-proof valve (2) further comprises a weak portion (22), wherein the explosion-proof valve (2) or the casing (1) is provided with buffer structures (3), each buffer structure (3) is arranged close to the corresponding welding portion (21), and the buffer structures (3) are used for releasing the stress generated by welding of the welding portions (21).
Resumen de: WO2026025865A1
The present application relates to the technical field of batteries, and provides a solid-state battery cell manufacturing method, a solid-state battery cell, a battery, and an electrical device. The solid-state battery cell manufacturing method comprises: providing a first electrode sheet; soaking the first electrode sheet in a solid-state electrolyte slurry, such that the solid-state electrolyte slurry is adhered to the outer surface of a first active material layer of the first electrode sheet and a solid-state electrolyte layer is formed; and disposing a second electrode sheet on the outer surface of the solid-state electrolyte layer, such that the solid-state electrolyte layer is located between the first active material layer of the first electrode sheet and a second active material layer of the second electrode sheet, wherein the polarities of the first electrode sheet and the second electrode sheet are opposite. The solid-state battery cell manufactured by this manufacturing method can improve the fit between the first active material layer and the solid-state electrolyte layer, resulting in better adhesion between the first active material layer and the solid-state electrolyte layer, and thus improving the contact performance and contact area between the first active material layer and the solid-state electrolyte layer.
Resumen de: US20260038996A1
The present disclosure relates to a battery pack to which an insulation tape is attached and is directed to providing an insulation tape for preventing noise generated by the movement of a battery cell, and a battery pack adopting the same. To this end, the present disclosure provides a battery pack that may include a pack case in which a plurality of battery cells are accommodated, a protection circuit module (PCM) to which an electrode terminal of the battery cell is bonded and which includes a protection circuit and a conductive pattern, and an insulation tape covering an upper portion of the PCM and adhered to portions of the pack case and the battery cell, wherein the insulation tape includes a non-adhesive part in contact with a portion of the battery cell.
Resumen de: US20260034875A1
A power storage device includes: a plurality of power storage modules; a pair of frame members extending along a first direction, and disposed to be spaced in a second direction perpendicular to the first direction such that the plurality of power storage modules are located therebetween; a plurality of cross members each connecting the pair of frame members to define a region in which each of the plurality of power storage modules is disposed; and a panel member covering the plurality of power storage modules. The plurality of cross members extend along the second direction and are disposed side by side in the first direction. The panel member includes a plurality of panel constituting members extending along the first direction and disposed side by side in the second direction.
Resumen de: WO2026025867A1
A protective venting assembly (100), a battery pack (200), and an electric device (300). An expansion member (1) is adapted to be arranged opposite to and abut against a battery; at least one accommodating cavity (11) is provided with a protective support member (2), and a venting channel (21) is defined within the protective support member (2); the venting channel (21) is adapted to be communicated with an explosion-proof valve of the battery; and an adjustment member (3) is arranged on the side of the expansion member (1) distant from the battery, and the adjustment member (3) is arranged opposite to and abuts against a side plate of the battery pack (200).
Resumen de: US20260034873A1
A coolant circulation system includes: a motor including a rotor, a stator, a rotary shaft, and sliding bearings; a gas-liquid separator that separates a coolant into CO2 and oil; a CO2 passage through which the CO2 separated by the gas-liquid separator is supplied to a gap between the rotor and the stator to cool the rotor and the stator; mixture passages through which a mixture of the CO2 and the oil obtained by mixing the CO2 and the oil separated by the gas-liquid separator is supplied to gaps between the rotary shaft and the sliding bearings to lubricate the sliding bearings; and mixture passages through which the CO2 supplied to the rotor and the stator from the CO2 passage, and the mixture of the CO2 and the oil supplied to the sliding bearings from the mixture passages are returned to the gas-liquid separator.
Resumen de: US20260034577A1
An apparatus for manufacturing a battery and a manufacturing method using the same are disclosed. According to one aspect of the present disclosure, there is provided an apparatus for manufacturing a battery, which includes a housing, an angle adjuster provided to be movable with respect to the housing, and a forming part that is disposed between the housing and the angle adjuster and has an arrangement angle that varies according to movement of the angle adjuster to bend a plurality of electrode tabs provided in an electrode assembly.
Resumen de: US20260035196A1
Embodiments relate to a jelly roll winding unit (1) and winding method for a secondary battery and, more particularly, to a jelly roll winding unit (1) and winding method for a secondary battery seeking to prevent sagging in the width direction by constantly supporting the bottom of a jelly roll (J) during the work of wrapping the jelly roll (J) with a separator (B) and easily guides the folding line of the separator (B) as needed.
Resumen de: US20260037686A1
A method for simulating charging and discharging behavior of a secondary battery may include simulating the charging and discharging behavior of the secondary battery through electrochemical modeling; and correcting the simulation results from the electrochemical modeling by applying hysteresis modeling to the simulation results.
Resumen de: US20260037991A1
A vehicle battery device comprising a vehicle battery is described. The vehicle battery has a first identifier and a second identifier. The first identifier is publicly ascertainable and associated to a discrete vehicle battery. The first identifier represents the associated vehicle battery to be uniquely distinct from other vehicle batteries. The second identifier is different from the first identifier, an electronically retrievable identifier, confidential, and ascertainable by conformance with a security protocol.
Resumen de: US20260036287A1
An optical device, such as a camera or spot light, having first and second removably engagable components. Disengagement of the components exposes a battery compartment in the second component. The first component can include all optical components of the optical device, such as a camera or light. A magnetic mount can provide a secure and adjustable mounting for the optical device housing on a support.
Resumen de: US20260036966A1
A system and a method for conditioning a vehicle battery are proposed. The system for conditioning a vehicle battery May include a temperature controller configured to adjust a temperature of the vehicle battery, and one or more processors configured to obtain determination factor data. The determination factor data may include vehicle condition data and/or driving information data. The one or more processors May be further configured to determine a target temperature of the battery based on the determination factor data, and control the temperature controller to adjust the vehicle battery to the target temperature.
Resumen de: US20260036370A1
An apparatus for manufacturing an electrode plate of a secondary battery includes: a coating unit configured to coat an electrode material onto a substrate to form an electrode plate; a roll pressing unit configured to compress the electrode plate; and a drying unit configured to dry the electrode plate. The drying unit includes a dryer configured to selectively apply heat from a heat source and/or heat of hot wind to dry the electrode plate.
Resumen de: US20260036380A1
Means for maintaining temperatures of lithium-containing electrochemical cells, inside electronic devices, and within containers within the desired temperature range without requiring the use of cooling liquids. Temperature is maintained through the use of coatings and at least one fan. The coating features at least 30% particles consisting of encapsulated solid substances that change phase at temperatures between 25 and 45 degrees Celsius. By means of the present invention, thermal management of lithium-containing electrochemical cells, within enclosures, inside structures and inside containers can be provided with recyclable coatings.
Resumen de: US20260036642A1
A method for controlling an electrified vehicle (EV) having a battery pack includes transmitting, by the EV, a plurality of battery operation characteristics to a remote server over a period of time during which the battery pack undergoes a plurality of charge-discharge operations, and charging and discharging the battery pack according to a power limit defined using an updated battery parameter estimated by the remote server from a former battery parameter, employed during the plurality of charge-discharge operations, using the plurality of battery operation characteristics.
Nº publicación: US20260036631A1 05/02/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
Samsung SDI Co., Ltd
Resumen de: US20260036631A1
The present disclosure relates to a battery management system (BMS) for managing a secondary battery, and to a method capable of supporting various types of applications and cell types with one BMS. To this end, the present disclosure provides a BMS that may include general-purpose input/output (GPIO) ports connected to a secondary battery module, a plurality of module support programs configured to support a plurality of secondary battery module types and various cell types, a configuration information designation port configured to designate configuration information of the module support program and included in the GPIO ports, and a module support unit configured to detect a state of the configuration information designation port to recognize a type of the secondary battery module and a cell type and retrieve the module support program corresponding to the type and the cell type to manage the secondary battery module.