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1356
results.
Updated on
03/05/2026 [07:29:00]
Results 250 to 275 of 1356
Absstract of: US20260121065A1
A battery cell includes C cathode electrodes, wherein each of the C cathode electrodes includes a cathode active material layer arranged on a cathode current collector, S separators, and A anode electrodes, where A, C and S are integers greater than one. Each of the A anode electrodes includes an anode active material layer arranged on an anode current collector. The anode active material layer comprises a lithium metal layer and a lithium aluminum layer arranged on a separator-facing side of the lithium metal layer.
Absstract of: US20260121116A1
0000 A polymer electrolyte membrane for a lithium secondary battery according to the present disclosure includes a copolymer. The copolymer include a main chain including a first repeating unit and a second repeating unit, a fluoroalkyl group bonded as a side chain to the main chain, and a polymer segment bonded as a side chain to the main chain and containing oxygen. A lithium secondary battery according to the present disclosure includes the polymer electrolyte membrane for a lithium secondary battery.
Absstract of: US20260121172A1
0000 The present disclosure relates to a battery assembly and a manufacturing method thereof. The battery assembly manufactured by the manufacturing method includes a bottom plate, a side plate forming a receiving space with the bottom plate, a plurality of battery cells stacked and disposed in the receiving space, a top plate sealing the receiving space, and a plurality of thermal barrier members disposed in the receiving space, wherein at least one of the plurality of thermal barrier members is disposed such that a gap between the engagement plate and the plurality of thermal barrier members is prevented from occurring.
Absstract of: WO2026089308A1
The present invention relates to: a novel structure of an electrode assembly applicable to a process for manufacturing the electrode assembly by sequentially stacking a positive electrode, a separator, and a negative electrode through lamination and stacking techniques; and a method for manufacturing same. The electrode assembly includes at least one electrode laminate including a first separator, a first electrode, a second separator, and a second electrode sequentially laminated in the thickness direction, wherein the first separator includes a first separator substrate manufactured by a wet method, the second separator includes a second separator substrate manufactured by a dry method, and the first separator substrate has a thickness of 10 μm or less and a porosity of 45 vol% or more. Using an electrode assembly according to an aspect of the present invention has the advantage that an electrochemical device can have a significantly reduced short circuit failure rate while having excellent output characteristics.
Absstract of: US20260121067A1
Coated cathode active materials include a cathode active material that is coated by a hydroxide-containing material, such as a metal hydroxide. The coated cathode active materials may be incorporated into electrochemical cells, including solid-state batteries. Electrochemical cells including the coated cathode active materials have improved capacity retention as compared to electrochemical cells including un-coated cathode active materials.
Absstract of: DE102025107689A1
Eine Fahrzeugwärmemanagementvorrichtung und ein Fahrzeugwärmemanagementsystem damit können aufweisen: einen Kühler (227), welcher dazu eingerichtet ist, einen Wärmeaustausch zwischen einem Kühlmittel und Luft durchzuführen, einen Kondensator (140), welcher dazu eingerichtet ist, einen Wärmeaustausch zwischen einem Kältemittel und der Luft durchzuführen, und einen Sammler-Trockner (150), welcher dazu eingerichtet ist, Feuchtigkeit aus dem vom Kondensator (140) ausgelassenen Kältemittel zu entfernen, wobei der Sammler-Trockner (150) dazu eingerichtet ist, flüssiges Kältemittel des Kältemittels von gasförmigem Kältemittel des Kältemittels zu trennen, und ein Wärmeaustauschmodul (240), welches mit dem Kühler (227) verbunden ist, um es dem Kühlmittel zu erlauben, sich zwischen diesen zu bewegen, wobei das Wärmeaustauschmodul (240) dazu eingerichtet ist, selektiv einen Wärmeaustausch zwischen dem Kältemittel im Sammler-Trockner (150) und dem vom Kühler (227) zugeführten Kühlmittel durchzuführen.
Absstract of: WO2026089409A1
The present invention relates to a cell assembly comprising: a plurality of battery cells; a housing member including a plurality of accommodation spaces configured to accommodate the plurality of battery cells; and a cooling medium filled in the accommodation spaces to maintain the temperature of the battery cells uniformly.
Absstract of: WO2026088591A1
Provided is an electrolyte that is suitable for use in a power storage device. The electrolyte contains a complex compound that is represented by the formula P(=S)(-X1)(-X2)(-X3), in which X1, X2, and X3 each independently represent one substance selected from the group consisting of a hydrogen atom, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, an alkenylthio group, an aryl group,a halogen atom, substituted or unsubstituted siloxy groups, substituted or unsubstituted thiosilanes, and prescribed structures.
Absstract of: US20260121216A1
A battery pack includes a housing; cells accommodated in the housing, where the cell includes electrodes; a bracket accommodated in the housing and supporting the plurality of cells; a first metal plate accommodated in the housing, where the first metal plate is substantially perpendicular to the central axis of the cell, and the first metal plate has openings through which the airflow ejected from the electrodes passes through; and a second metal plate accommodated in the housing, where the second metal plate is substantially parallel to the first metal plate, and the second metal plate and the first metal plate form an exhaust channel for guiding the airflow to be discharged out of the housing.
Absstract of: US20260116237A1
0000 A park energy reserve feature for a fuel cell electric vehicle (FCEV) includes detecting a key-off event indicative of a powerdown of the FCEV and, in response thereto, determining whether a set of conditions for enablement of a park energy reserve feature of a fuel cell power system (FCPS) of the FCEV are satisfied, where the FCPS comprises a hydrogen (H2) fuel cell stack that is configured to selectively generate electrical energy for recharging a high voltage battery system of the FCEV. When satisfied, the park energy reserve feature is executed by extending operation of the FCPS to recharge a high voltage battery system to a desired state of charge (SOC) level that includes an amount of reserve SOC for operating the FCEV without the use of the FCPS during a subsequent startup procedure of the FCPS and, thereafter, completing a shutdown procedure of the FCEV.
Absstract of: DE102024131377A1
Vorrichtung (1) für die Energiezellen produzierende Industrie zum Bilden eines Stapels (2), der eine Vielzahl von Segmenten (3) und eine Materialbahn (4) umfasst, wobei die Vorrichtung (1) dazu eingerichtet ist, die Materialbahn (4) zickzackförmig zu falten und die Segmente (3) derart auf der Materialbahn (4) abzulegen, dass bei dem Stapel (2) die Segmente (3) in den Falten (5) der Materialbahn (4) angeordnet sind, wobei die Vorrichtung (1) die folgenden Komponenten umfasst: einen Stapeltisch (6), auf dem der Stapel (2) gebildet wird, eine Materialbahnzuführeinrichtung (10), die dazu eingerichtet ist, die Materialbahn (4) zu dem Stapeltisch (6) zu befördern, sowie eine erste und/oder eine zweite Segmentzuführeinrichtung (11, 12), die jeweils dazu eingerichtet sind, Segmente (3) zu dem Stapeltisch (6) zu befördern, wobei die erste und/oder die zweite Segmentzuführeinrichtung (11, 12) jeweils wenigstens einen um eine Rotationsachse drehbar gelagerten Rotationskörper (21, 22) umfassen, der dazu eingerichtet ist, Segmente (3) durch eine Rotationsbewegung zu befördern, wobei die Vorrichtung (1) einen ersten Förderpfad für eine erste Endlossegmentbahn (8) aufweist, der sich ausgehend von einer Materialvorratseinheit der ersten Endlossegmentbahn (8) bis vor die erste Segmentzuführeinrichtung (11, 12) erstreckt und in dem ersten Förderpfad eine, zwei, drei oder mehrere Saugwalzen (52, 52a, 52b, 52c, 63, 64) angeordnet sind.
Absstract of: US20260121193A1
0000 The present disclosure provides a battery module including a cell assembly including a plurality of battery cells; a module case forming an accommodation space accommodating the cell assembly, and including a lower case and an upper case coupled to the lower case; and a side plate disposed between the cell assembly and the module case, wherein the lower case includes a first inner side surface opposing the side plate and having a slope in a first direction, a vertical direction, and a first guide groove recessed on the first inner side surface, and the side plate includes a first guide protrusion inserted into and guided by the first guide groove.
Absstract of: WO2026087917A1
The present disclosure presents in various aspects a sticker element and a powered integrated circuit component with at least one such sticker element. In illustrative embodiments herein, a a sticker element is provided. In the illustrative embodiments of the first aspect, the sticker element comprises a substrate, preferably a substrate pouch, with at least two contact terminals exposed in at least one outer main surface of the substrate, an electrical battery arrangement completely included into the substrate, and an adhesive layer formed directly on at least a portion of at least one of the exposed outer main surfaces of the substrate. Herein, the electrical battery arrangement comprises a cathode comprising a cathode-side current collector and a cathode-side active material over the cathode-side current collector, an anode comprising an anode-side current collector and an anode-side active material over the anode-side current collector, and an electrolyte layer over at least one of the cathode-side active material and the anode-side active material. Furthermore, the cathode-side current collector is electrically connected to at least a first of the contact terminals for providing at least one cathode contact terminal and the anode-side current collector is electrically connected to at least a second of the contact terminals for providing at least one anode contact terminal.
Absstract of: WO2026089130A1
The present invention relates to a binder, a freestanding solid electrolyte membrane comprising same, and an all-solid-state battery comprising same and, more specifically, comprises a network structure of a first compound and a second compound, wherein the first compound includes at least one first side chain, the second compound includes at least one second side chain, and the first and second side chains are ionically bonded to each other.
Absstract of: US20260121154A1
A battery pack of the present disclosure includes a pack housing including a base plate and a side wall perpendicular to the base plate; a battery cell assembly on the pack housing; a thermally-decomposable adhesive layer interposed between the battery cell assembly and the base plate; and a flame cover on the battery cell assembly.
Absstract of: US20260116760A1
0000 Provided are a powder mass and a production process, the powder mass comprising multiple porous graphene balls for use in a lithium-ion or sodium-ion battery, wherein at least one of the graphene balls has a diameter from 100 nm to 20 μm and comprises (i) pores and pore walls therein, pore walls having a thickness from approximately 0.34 nm to 100 nm, and (ii) an anode active material residing in the pores or supported by the pore walls, and wherein (a) at least one of the pore walls comprises graphene domains dispersed in a disordered or amorphous carbon phase and a domain consists essentially of 1-100 graphene planes; and (b) the anode active material is in a form of particles or coating having a diameter or thickness from 0.5 nm to 10 μm, and in an amount of 0.1% to 95% of the total particulate weight.
Absstract of: WO2026088414A1
The present invention provides a means which is capable of suppressing deterioration of input/output characteristics even under conditions where the cell restraint pressure is low in a lithium secondary battery that uses a solid electrolyte. The present invention relates to an electrode which comprises: a current collector; an active material layer that contains an active material, an inorganic solid electrolyte, a polymer electrolyte, a binder, and a conductive aid; and a polymer electrolyte layer (A) that is present adjacent to the active material layer, is present on a surface of the active material layer on the current collector side and a surface of the active material layer on the side opposite to the current collector, and contains a polymer electrolyte as a main component.
Absstract of: US20260121238A1
A lid element of a battery module has a carrier element, which receives a plurality of cell connectors in a form-fit manner. The lid element further includes a flexible printed circuit board and at least one temperature sensor. The lid element includes at least one receptacle, within which the at least one temperature sensor is arranged, and the at least one receptacle is arranged between the flexible printed circuit board and a lateral protrusion of one of the cell connectors.
Absstract of: US20260121198A1
The battery pack includes a battery module, a current collector plate joined to the battery module via a conductive adhesive, and a positioning pin attached to a lower face of the battery module and inserted into a hole provided in the current collector plate to position the battery module with respect to the current collector plate, wherein the positioning pin satisfies Expression (1) when F0 is the weight of the battery module, R is the reaction force of the conductive adhesive, θ is the angle of the positioning pin, and is the friction coefficient.
Absstract of: US20260121235A1
0000 A conductive module includes: a bus bar connected to electrode terminals of a pair of battery cells in a battery module; a circuit conductor component; a first case in which a bus bar accommodating portion that accommodates the bus bar at an accommodation completion position inside is provided for each bus bar; and a second case provided with a circuit accommodating portion, in which the bus bar accommodating portion has a bottom wall, the first case has a first engaging portion, and the second case has a bus bar holding portion provided for each bus bar accommodating portion to sandwich the bus bar at the accommodation completion position with the bottom wall, and a second engaging portion provided for each bus bar accommodating portion and engaged with the first engaging portion to maintain the bus bar holding portion at a position for sandwiching the bus bar.
Absstract of: WO2026085951A1
Disclosed in the present application are a cover plate assembly and a battery. The cover plate assembly comprises a cover plate body, a monitoring device, conductive members and fixing members; the monitoring device is mounted on a side of the cover plate body, and is located between a first post and a second post on the cover plate body; the conductive members are connected to the monitoring device, the first post and the second post, are located between the cover plate body and the fixing members, and are used for fixing the conductive members. In the present application, there is no need to provide an individual power supply to supply power to the monitoring device, thereby reducing the number of parts.
Absstract of: US20260121218A1
0000 According to the present disclosure, there is provided a battery housing comprising a gas guide device having first and second plates spaced apart from each other with a space therebetween, and a case in which a battery module and the gas guide device are accommodated, wherein an opening portion is provided to pass through the first plate and is connected to the space, a guide portion protruding toward the opening portion is provided on the second plate, and the gas guide device being arranged so that the opening portion is oriented toward the battery module.
Absstract of: WO2026086058A1
Provided in the present application are a current collector, an electrode assembly and a battery pack. A terminal section of the current collector is configured to be electrically connected to terminals; a tab section of the current collector is provided on one side of the terminal section and is configured to be electrically connected to tabs; a first bent section of the current collector is bent and connected between the terminal section and the tab section; and the projections of two ends of the first bent section on a plane where the terminal section is located at least partially overlap. When subjected to an axial impact, the first bent section deforms elastically, such that kinetic energy from the impact on the current collector is converted into elastic potential energy, and then the elastic potential energy is converted into the kinetic energy, thereby preventing the current collector from fracturing.
Absstract of: WO2026086027A1
Provided in the present application are a battery cell assembly, a battery module, a battery pack, and an energy storage system. The battery cell assembly comprises at least two battery cell units and a temperature equalization part, wherein the at least two battery cell units are spaced apart in a Z direction, a temperature equalization part is disposed between every two adjacent battery cell units in the Z direction, each temperature equalization part is thermally conductively connected to the two adjacent battery cell units, and the temperature equalization part is used for equalizing the temperature of the two adjacent battery cell units.
Nº publicación: US20260121239A1 30/04/2026
Applicant:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD.
Absstract of: US20260121239A1
An energy storage system is provided having reduced overall length of bus bars that are configured to connect a plurality of battery modules and a minimized difference in length between the bus bars. The energy storage system including a battery module stack including a plurality of first battery modules and a plurality of second battery modules alternately arranged in a first direction, a first module bus bar configured to electrically connect a pair of first battery modules disposed adjacent to each other among the plurality of first battery modules with one second battery module interposed therebetween, a second module bus bar configured to electrically connect a pair of second battery modules disposed adjacent to each other among the plurality of second battery modules with one first battery module interposed therebetween, and a third module bus bar configured to electrically connect one of the first battery modules and one of the second battery modules that are arranged adjacent to each other.
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