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1357
results.
Updated on
04/05/2026 [07:57:00]
Results 675 to 700 of 1357
Absstract of: DE102025143058A1
Ein Kraftfahrzeug beinhaltet eine Wärmepumpe mit einem Expansionsventil und eine Steuerung, die dazu konfiguriert ist, eine Position des Expansionsventils mindestens zum Teil auf Grundlage eines Überhitzungssolls zu steuern und Unterschiede zwischen einer erwarteten Position des Expansionsventils und einer gesteuerten Position des Expansionsventils zu nutzen, um einen Kältemittelstand der Wärmepumpe und/oder eine Restnutzungsdauer der Wärmepumpe zu schätzen. Die Steuerung ist optional dazu konfiguriert, eine Vielzahl von geschätzten Kältemittelständen während einer Steuerung des Wärmepumpensystems mit geschlossenem Regelkreis zu bestimmen und die Vielzahl von geschätzten Kältemittelständen zu nutzen, um eine Tendenz beim Kältemittelstand im Lauf der Zeit zu bestimmen.
Absstract of: WO2026085425A1
In one aspect, the present invention provides a binder composition for forming a green body. The binder composition comprises a monomer comprising a polymerizable moiety in an amount of from about 1 wt.% to about 98 wt.% based on the total weight of the binder composition, an initiator in an amount of from about 1 wt.% to about 10 wt.% based on the total weight of the binder composition, and a dispersant in an amount of from about 0.1 wt.% to about 35 wt.% based on the total weight of the binder composition. In another aspect, the present invention provides a curable slurry for forming a green body.
Absstract of: WO2026081619A1
Disclosed are a negative-pressure suction nozzle assembly, a suction nozzle, and a lithium battery formation device. The negative-pressure suction nozzle assembly comprises: a suction nozzle, the suction nozzle comprising a suction nozzle body, the suction nozzle body being formed along a first direction with a suction channel that penetrates through, the suction nozzle body comprising a first end and a second end along the first direction, and the first end being used for assembling with an opening of a battery; and a guide member, the guide member comprising a guide body and a guide portion, the guide body being provided at the outer periphery of the suction nozzle body, an assembly gap being provided between the guide body and the outer periphery of the suction nozzle body, the guide portion being provided at a first end of the guide body, the first end of the guide body protruding from the first end of the suction nozzle body in a first direction, and the guide portion being used for providing guidance for assembling an opening of a battery to the assembly gap.
Absstract of: US20260112695A1
0000 A polymer electrolyte formed from the block copolymerization of a polyethylene glycol (PEG) and a perfluorinated polyether (PFPE). An electrolyte-plasticizer with bis(trifluoromethane)sulfonimide sodium salt NaTFSI and dimethylsulfoxide (DMSO) is present such that the polymer electrolyte is PEG-PFPE-PEG/(NaTFSI)
Absstract of: US20260112704A1
0000 An electrolyte solution and a metal battery are provided. The electrolyte solution includes a solvent, a first aggregate structure and a second aggregate structure. The first aggregate structure and the second aggregate structure respectively include cations and anions that are coordinated with each other and dissociated from a salt. In the first aggregate structure, the coordination number between a single one cation of the cations and the anions is 2, while in the second aggregate structure, the coordination number between a single one of the cations and the anions is 3 or more, and a ratio of a quantity of the second aggregate structure and a quantity of the first aggregate structure is equal to or greater than 1.
Absstract of: US20260112686A1
Described herein is a viscoelastic inorganic glass solid electrolyte material, comprising: LixAlEyGzJm, or NaxAlEyGzJm, wherein E denotes one or more elements selected from the group consisting of boron (B), phosphorus (P), silicon (Si), lanthanum (La), or cerium (Ce), G is a chalcogen element, J is a halide element, and wherein 0
Absstract of: WO2026083872A1
The present invention relates to a nonaqueous electrolyte solution containing an electrolyte, a nonaqueous solvent, and a compound having an Si-F bond. The electrolyte contains PF6 anions and sulfonylimide anions as constituent anions. The molar concentration A of the sulfonylimide anions in the nonaqueous electrolyte solution and the total molar concentration B of the PF6 anions and sulfonylimide anions in the nonaqueous electrolyte solution satisfy the following relationship in expression (I-1): 0.05≤A/B<1.00.
Absstract of: DE102024130902A1
Die Erfindung betrifft eine Batterie (1) für ein batteriebetriebenes Fahrzeug (13) mit wenigstens einem Batteriemodul (4). Das Batteriemodul (4) umfasst mehrere Batteriezellen (5) mit jeweils zwei Kontakten (6). Die Batterie (1) umfasst zudem ein von Kühlluft (KL) durchströmbares Kühlungssystem (2) mit wenigstens einer Kanalanordnung (7). Die Kanalanordnung (7) weist dabei mehrere parallel zueinander von Kühlluft (KL) durchströmbare Strömungspfade (10). In jedem der Strömungspfade (10) ist dabei wenigstens einer der Kontakte (6) der Batteriezelle (5) des Batteriemoduls (4) von Kühlluft (KL) umströmbar angeordnet.Die Erfindung betrifft auch ein Fahrzeug (13) mit der Batterie (1) und ein Verfahren (14) zum Kühlen der Batterie (1) des Fahrzeugs (13).
Absstract of: WO2026082369A1
The invention relates to a filling device (1) which is designed to at least partially fill a battery tray (2) of a traction battery (3), in particular a lithium-ion traction battery, for a mobile working machine, in particular an industrial truck, with a ballast material (3a) which comprises shredded metal parts (3). The filling device (1) comprises a metal shredder (10) which is designed to shred scrap metal (11) to form said metal parts (3).
Absstract of: WO2026084199A1
The present invention relates to a battery cell in which smooth venting is possible under abnormal conditions such as an increase in internal pressure, and a battery pack and a vehicle including same, the battery cell comprising: an electrode assembly in which a first electrode, a second electrode, and a separator disposed therebetween are wound around a winding shaft; a battery can that accommodates the electrode assembly via an opening formed on one side, has a closed portion formed on the other side, and is electrically connected to the second electrode; an electrode terminal that is electrically connected to the first electrode via a through-hole formed in the closed portion of the battery can; and a cap covering the opening of the battery can, wherein the closed portion of the battery can has a vent notch having a fracture structure.
Absstract of: WO2026084526A1
The present specification relates to a positive electrode active material and a lithium secondary battery comprising same and, more specifically, to a positive electrode active material comprising a lithium composite oxide and a lithium secondary battery comprising same, wherein the lithium composite oxide includes at least lithium and a transition metal, the lithium composite oxide includes at least one of unit particles and secondary particles in which the unit particles are aggregated, and a thin coating layer including lithium and tungsten is formed on at least a portion of the surface of one or more unit particles, leading to improved capacity and resistance characteristics.
Absstract of: DE102024137817A1
Ein beispielhaftes Energiespeichersystem für ein Elektrofahrzeug umfasst ein erstes Batteriepack mit einer ersten zur Energiespeicherung bestimmten chemischen Zusammensetzung, das elektrisch in Reihe mit einem zweiten Batteriepack mit einer zweiten zur Energiespeicherung bestimmten chemischen Zusammensetzung gekoppelt ist. Eine Ladeschaltung ist elektrisch mit dem ersten Batteriepack und dem zweiten Batteriepack gekoppelt und umfasst mehrere Schalter und eine Gleichspannungssteuerung (DC-DC-Steuerung), die dazu ausgelegt ist, eine aktuelle Temperatur der Batteriepacks zu ermitteln, als Reaktion darauf, dass die aktuelle Temperatur unter einem unteren Temperaturschwellenwert liegt, die mehreren Schalter in einem Wechselstromheizmodus (AC-Heizmodus) zu betätigen, um eine Temperatur von mindestens einem der Batteriepacks zu erhöhen, und als Reaktion darauf, dass die aktuelle Temperatur über einem oberen Temperaturschwellenwert liegt, die mehreren Schalter in einem Energieverschiebungsmodus zu betätigen, um einen Ladezustandswert (SoC-Wert) von mindestens einem der Batteriepacks zu ändern.
Absstract of: WO2026084527A1
The present invention relates to a positive electrode active material and a lithium secondary battery comprising same. More specifically, the present invention relates to a positive electrode active material and a lithium secondary battery comprising same, the positive electrode active material comprising a mid-Ni-type lithium transition metal oxide having a nickel (Ni) content of 50 mol% to 70 mol%, wherein the positive electrode active material is capable of securing excellent particle strength and structural stability even in a polycrystalline structure by suppressing the growth of crystallites and stabilizing grain boundaries in the lithium transition metal oxide.
Absstract of: US20260112715A1
A battery management apparatus according to the present disclosure includes: an AC signal supply unit configured to supply an AC signal to a lithium-ion secondary battery; an impedance detection unit configured to detect a value of a real part of an AC impedance from the lithium-ion secondary battery to which the AC signal has been supplied; an expansion amount calculation unit configured to calculate an amount of expansion of a cell in the lithium-ion secondary battery based on a difference between the detected current value of the real part of the AC impedance and an initial value of the real part of the AC impedance; and a control unit configured to decrease an upper limit value of a state of charge of the lithium-ion secondary battery as the calculated amount of expansion increases.
Absstract of: US20260112782A1
A battery pack interconnect assembly for electrically connect cell terminals of battery cells in a battery pack includes a busbar interconnect with a busbar carrier holding a plurality of busbars each having first and second mating ends for mating with corresponding adjacent cell terminals. The battery pack interconnect assembly includes a sensing harness having sensing modules and sensing cables with sensing conductors coupled to the sensing modules. The sensing modules include sensing circuits electrically connected to the corresponding busbars at sensing points to sense a voltage of each of the corresponding busbars. The sensing cables span between the sensing modules with the sensing conductors electrically connected to the corresponding sensing circuits of the corresponding sensing modules. The sensing conductors of the sensing cables are electrically connected to a control module.
Absstract of: WO2026082374A1
The invention relates to a method for producing a battery tray (2) of a traction battery, in particular a lithium-ion traction battery, for a mobile work machine, in particular an industrial truck, wherein the battery tray (2) is at least partially filled with a ballast filling (15), wherein the ballast filling (15) comprises a ballast material (15a) and a bonding substance (15b). The method comprises the steps of: providing a battery tray (2), wherein the battery tray (2) has an outer casing (4) with a peripheral outer wall (3) and an intermediate base (5) secured to the outer wall (3), wherein a ballast filling space (7) is formed by the intermediate base (5) in the interior of the battery tray (2) and the battery tray (2) is open on the underside (US); positioning the battery tray (2) with the open underside (US) facing upwards on a filling device (1); filling the ballast filling space (7) with the ballast filling (15) by means of the filling device (1) via the open underside (US) of the battery tray (1); closing the open underside (US) of the battery tray (1) with a base plate (12); rotating the battery tray (2) provided with the base plate (12) by 180° about a horizontal axis of rotation (D); setting the ballast filling (15) to form a laminate material.
Absstract of: WO2026082220A2
The embodiments of the present application relate to the technical field of batteries, and provide a battery protection board. The battery protection board comprises a protection board main body, which is vertically placed on a head portion of a cell and comprises an assembly side wall extending along the length direction of the cell, and the assembly side wall is provided with a conductive portion electrically connected to a cell tab, so that when the cell tab is assembled with the protection board main body, neither the tab nor the conductive portion needs to be bent by 180° between the protection board main body and the cell, so as to effectively reduce the space occupied by the connection between the tab and the protection board main body along the length direction of the cell, thereby reducing the size of a packaging structure of the protection board main body along the length direction of the cell, in order to improve battery capacity. The embodiments of the present application further provide a battery protection board, a battery, an electronic device, and a cell connection structure.
Absstract of: WO2026084500A1
The present disclosure relates to a secondary battery and a battery pack comprising same, and the technical problem to be solved is to provide a secondary battery to which an electrolyte can be stably injected and which can prevent electrical damage, and a battery pack comprising same. To this end, provided is a secondary battery comprising: a case; an electrode assembly disposed inside the case and having a first electrode, a second electrode, and a separator wound around a winding hole; a cap assembly coupled to the case and disposed to face the electrode assembly; a first current collecting plate disposed between the electrode assembly and the cap assembly; and a guide hole penetrating through the first current collecting plate.
Absstract of: WO2026084226A1
A secondary battery according to one embodiment comprises: an electrode assembly comprising a plurality of electrodes, an electrode tab extending from at least one of the plurality of electrodes, and a separator interposed between the plurality of electrodes; an electrode lead electrically connected to the electrode tab; and an insulating member including a first surface facing the electrode lead and a second surface opposite to the first surface, and disposed between the plurality of electrodes and the electrode lead, wherein the insulating member includes an opening configured to allow at least a portion of the electrode tab to pass between the first surface and the second surface, thereby increasing space utilization of a battery case and increasing energy density of a battery cell accommodated in the battery case. Other embodiments are possible.
Absstract of: US20260112720A1
0000 A method of charging a battery pack includes receiving a current request, setting a charging setpoint based on the current request and a maximum output current; and configuring a converter based on the charging setpoint.
Absstract of: DE102024130338A1
Die vorliegende Erfindung betrifft eine Energiezelle (1), die einen Elektrodenstapel (3) und einen Separator (7), der den Elektrodenstapel (3) umwickelt, aufweist, wobei ein freies Ende (7b) des Separators (7) eine Lasche bildet, die mit einer freien Seitenfläche des Elektrodenstapels (3) verbunden ist. Ferner betrifft die Erfindung ein Verfahren zum Herstellen einer Energiezelle (1).
Absstract of: WO2026084257A1
A battery pack, according to one embodiment of the present invention, comprises: battery assemblies including a plurality of battery cells; a pack frame in which the battery assemblies are accommodated and which has an open top; and a pack cover covering the open top of the pack frame, wherein the pack cover includes protrusions protruding toward the battery assemblies, and the distance between the protrusions and the battery assemblies is the same.
Absstract of: US20260109621A1
0000 A method for upcycling degraded cathode materials for lithium-ion batteries includes applying a precursor coating layer to degraded cathode particles and sintering the precursor coated degraded cathode particles to simultaneously directly regenerate and convert the coating layer precursor to a lithium oxide or lithium metal oxide coating layer and obtain the upcycled cathode material with improved electrochemical performance.
Absstract of: US20260110754A1
0000 An apparatus for predicting a battery health state value of a target battery module having one or more electrochemical battery cells is provided. The apparatus includes a processor and a memory. The memory has computer-executable instructions stored thereupon which, when executed by the processor, cause the apparatus to perform the following operations: obtain a machine-learning model, which has been trained with first data segments and first battery health state values corresponding to first data segments associated with a reference battery module; collect battery charging data of the target battery module over one or more charging cycles of the target battery module; extract a second data segment from the battery charging data; transform the second data segment to align with the first data segments; and input the transformed second data segment to the machine-learning model to predict a battery health state value of the target battery module.
Nº publicación: WO2026084284A1 23/04/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
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Absstract of: WO2026084284A1
The technical idea of the present invention comprises: a housing including a first mounting region, a second mounting region, a first cooling channel extending through the first mounting region, and a second cooling channel extending through the second mounting region; a first cell assembly mounted on the first mounting region of the housing; a second cell assembly mounted on the second mounting region of the housing; and a valve mounted on the housing and including a first port connected to the first cooling channel, a second port connected to the second cooling channel, and a third port, wherein the valve is configured to open or close the first port and the second port to allow or block the flow of a cooling fluid through the first port and the second port.
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