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1407
resultados
Última actualización
17/10/2026 [07:53:00]
Resultados 325 a 350 de 1407
Resumen de: US20260321730A1
0000 Systems, devices, and methods described herein relate to electrolyte formulations and the incorporation thereof into batteries. In some aspects, a composition can include between about 2 wt % and about 15 wt % of a fluoroether, a first electrolyte solvent, and a second electrolyte solvent different from the first electrolyte solvent. The composition can further include a first salt including hexafluorophosphate ions and a second salt different from the first salt. The first salt and the second salt collectively have a concentration between about 5 wt % and about 30 wt %. The composition further includes about 0.5 wt % to about 1.5 wt % of a first additive and about 0.5 wt % to about 1.5 wt % of a second additive, the second additive different from the first additive. In some embodiments, the composition can include between about 10 wt % and about 76 wt % of the first electrolyte solvent.
Resumen de: US20260321756A1
The battery system 1 includes plural battery modules 10 connected to a load 100 and includes a control device 60. The battery module 10 includes a pre-charge unit 40 having a pre-resistance 41. The control device 60 includes a pre-charge process executing part 67 that executes a pre-charge process on each one battery module 10 of the plural battery modules 10 one by one. The control device 60 further includes a time obtaining part 64 that obtains a cooling time TC being an elapsed time since a previous pre-charge process is performed on a previous hierarchy No. 1 battery module on which the pre-charge process is firstly executed when the previous connection to the load 100 is performed, and includes an order deciding part 65 that decides the order to inhibit the pre-charge process from being executed firstly on the previous hierarchy No. 1 battery module when the cooling time TC is equal to or less than a reference time TD. Accordingly, it is possible to suppress a deviation of the deteriorations of the pre-resistances.
Resumen de: AU2026202198A1
Abstract 55 56 The present utility model provides a current collecting plate for a battery unit, the current collecting plate comprising: a central part; and an extension part, the extension part comprising at least two blade 5 components that are spaced apart from each other in a circumferential direction around the central part, each blade component comprising: two radial extension edges; and a circumferential extension edge located between the two radial extension edges, the circumferential extension edge connecting the two radial extension edges at an outer peripheral side of the 10 blade component, wherein a slot that extends radially outward from the central part is provided between a first blade component and a second blade component that are directly adjacent, a width of the slot gradually reducing radially outward from the central part. A battery unit comprising the current collecting plate is also provided. The current collecting plate 15 of the present utility model can at least partially solve problems in the prior art such as poor welding due to thermal stress deformation of a current collecting plate during welding, and improves the reliability and welding performance of a current collecting plate. Abstract ar b s t r a c t a r a r b s t r a c t Fig. 4 4212 4223 4224 42b 42a ar a r b a r b
Resumen de: US20260321571A1
A control method for a battery electrode roll pressing process, according to an embodiment of the present disclosure, includes obtaining thickness values for an electrode sheet rolled by mill rolls; and controlling a gap between the mill rolls and a side pressure of the mill rolls, based on the thickness values, wherein the controlling uses a first control logic controlling the gap between the mill rolls, based on a first magnitude relationship of the thickness values, with respect to a target thickness value, and uses a second control logic selectively adjusting the side pressure of the mill rolls, according to whether a positive/negative sign of a second magnitude relationship of an one-side region thickness value with respect to a central region thickness value is equal to a positive/negative sign of a third magnitude relationship of an other-side region thickness value with respect to the central region thickness value.
Resumen de: US20260318042A1
A control method of a working machine according to one aspect of the present invention is a control method of the working machine which includes a secondary battery and an electric motor driven by electric power of the secondary battery. This control method includes: activating the electric motor by an activation operation; and regulating the activation of the electric motor without depending on the activation operation when activation conditions are not satisfied. The activation conditions include a first condition related to the state of charge of the secondary battery.
Resumen de: US20260321929A1
0000 A top cover assembly, a battery cell, and an electricity-consumption device are provided. The top cover assembly includes a top cover, a terminal post, an upper plastic member, and a sealing ring. The top cover has a first surface and a second surface opposite to each other. A first hole and a first mounting recess are defined in the top cover. The terminal post passes through the first hole. The upper plastic member includes an upper-plastic-member body and a protrusion connected to the upper-plastic-member body and sleeved on the terminal post. The sealing ring is sleeved on the terminal post, where the sealing ring is partially located in the first hole and is in interference fit with the protrusion, and the sealing ring located in the first hole is further in contact with a bottom surface and a first transitional curved surface of an outer surface of the protrusion.
Resumen de: US20260321612A1
A solid-state battery cell includes C cathode electrodes including a cathode active material layer arranged on a cathode current collector, S separators, and A anode electrodes including an anode active material layer arranged on an anode current collector, where C, A, and S are integers. The anode active material layer includes ferrosilicon microparticles including a silicon framework and embedded ferrosilicon domains. The ferrosilicon microparticles may be produced by cleaning and crushing ferrosilicon rock to produce crushed ferrosilicon. The crushed ferrosilicon is milled to produce ferrosilicon microparticles. The ferrosilicon microparticles are separated from the crushed ferrosilicon using a sieve. The ferrosilicon microparticles include a silicon framework and embedded ferrosilicon domains. The ferrosilicon microparticles are mixed with a binder. The anode electrode includes the ferrosilicon microparticles and the binder.
Resumen de: US20260321597A1
0000 A positive electrode active material includes a secondary particle, wherein: the secondary particle includes a first particle group, a second particle group, and a carbon layer; each of the first particle group and the second particle group is composed of primary particles; the first particle group has a larger average particle diameter than the second particle group; the primary particles contain an olivine-type compound; the carbon layer covers at least part of a surface of the primary particle and satisfies a relationship of T
Resumen de: US20260321898A1
A battery module 10 includes plural battery cells 20 that include electrode terminals 21 and 22, a conductive member 60 that is connected to the electrode terminals 21 and 22 of at least one battery cell 20 of the plural battery cells 20, and a terminal block 50 to which the conductive member 60 is fixed. The conductive member 60 includes a first plate portion 61 having a plate thickness direction in a first direction. The first plate portion 61 is fixed to the terminal block 50. The conductive member 60 includes a second plate portion 62 having a plate thickness direction in a second direction that is a direction perpendicular to the first direction. The second plate portion 62 is fixed to the terminal block 50.
Resumen de: US20260321815A1
0000 A battery cell including an electrode that has a cathode, an anode, and a separator. The battery cell includes an inner enclosure at least partially surrounding the electrode assembly. The inner enclosure includes a shallow-drawn metallic housing having an inner surface that is at least partially coated with a first polypropylene (PP) layer, a closure member including a second PP layer that is sealed to the first PP layer of the shallow-drawn metallic housing, and at least one lead tab electrically connected to the electrode assembly and extending outwardly from the inner enclosure. The battery cell includes an outer enclosure surrounding at least a portion of the inner enclosure. The outer enclosure has a coating layer that includes aluminum tri-hydrate (ATH). The outer enclosure has a first region with a first thickness and a second region with a second thickness greater than the first thickness.
Resumen de: US20260321840A1
0000 A battery assembly including first and second end plate and a plurality of battery cells stacked between the first and second end plates. At least one first compression spring has a first spring travel distance, at least one second compression spring has a second spring travel distance that is less than the first spring travel distance, and at least one travel end stop is disposed proximate to the at least first compression spring and the at least second compression spring. A tension belt system is wrapped around the first and second end plates to provide stacked compression between the first and second end plates.
Resumen de: US20260316470A1
A printer includes a print head, a housing, and a battery housing portion. The print head extends in a main scanning direction. The housing including a first wall, a second wall, a lower wall, and a housing space. The first wall extends in a direction that crosses the main scanning direction. The second wall opposes the first wall. The lower wall connects the first wall and the second wall with each other in the main scanning direction. The housing space is defined between the first wall and the second wall and configured to house a print medium. The battery housing portion is included in the first wall of the housing and configured to house a coin cell battery.
Resumen de: US20260321911A1
A battery includes: an electrode group including a positive electrode and a negative electrode; a plurality of current collector tabs electrically connected to the positive electrode or the negative electrode of the electrode group; and a tab lead joined to the plurality of current collector tabs, wherein a joint portion between the tab lead and a current collector tab of the plurality of current collector tabs has a first joint portion having a linear form and a second joint portion having a broken line form along a longitudinal direction of the current collector tab and the tab lead.
Resumen de: US20260321938A1
Proposed is an apparatus and method for injecting an electrolyte into a battery cell. The apparatus comprises at least one tray provided to receive a case with an electrode assembly inserted therein, at least one first hopper provided to inject the electrolyte into the case therethrough, at least one level sensor provided to measure the level of the electrolyte injected into the case, and a controller configured to be informed of the electrolyte level from the level sensors and to measure the degree of impregnation of the electrolyte by comparing the electrolyte level with a reference level.
Resumen de: US20260321841A1
0000 A vehicle mounting structure for an energy storage apparatus including: an energy storage cell in which a vertical wall extending in a vehicle up and down direction is disposed on an end portion thereof in a first direction orthogonal to the vehicle up and down direction; an upper cover disposed above the energy storage cell; a panel member disposed above the upper cover; and an elastic member that is disposed between the upper cover and the panel member and is disposed overlapping the vertical wall as viewed from the vehicle up and down direction.
Resumen de: US20260321650A1
A binder composition for a negative electrode comprising a block copolymer comprising structural units derived from an aromatic vinyl monomer and a conjugated diene monomer, and water, wherein the block copolymer is dispersed in the water in a liquid colloidal state; a negative electrode slurry composition including the same; and a secondary battery prepared using the same are disclosed.
Resumen de: US20260321732A1
The invention relates to a method for manufacturing a vehicle battery for a vehicle in a series production for manufacturing different variants, which differ in the series production in a spacing geometry of at least one mounting interface for spaced mounting of the vehicle battery in the vehicle. Furthermore, the invention relates to a series production for manufacturing a first variant and a second variant of a vehicle battery.
Resumen de: US20260321825A1
0000 A battery including an external cladding that includes a bottom wall having a rectangular flat plate shape and a pair of main body walls respectively integrally provided upright from long edges of the bottom wall, and includes jutting-out portions that jut out in directions approaching each other from end portions of the pair of main body walls on the opposite side to the bottom wall, an electrode assembly housed in the external cladding, and a lid that is formed in a protrusion shape including a narrow width portion and a wide width portion when viewed in cross-section from a direction along the long edges of the bottom wall, such that the narrow width portion is clamped by the jutting-out portions.
Resumen de: US20260318580A1
0000 A heat pump cycle device includes a compressor for compressing refrigerant, a first condenser for condensing refrigerant by heat exchange with a heat medium, and a second condenser connected in parallel for condensing refrigerant by heat exchange with air. The device features a first valve that controls refrigerant flow from a branching section to the second condenser, and a second valve that restricts flow from a merging section to the second condenser. The merging section combines flow paths downstream of both condensers. An expansion valve decompresses and expands refrigerant supplied from the merging section, and an evaporator evaporates the refrigerant by heat exchange with air or the heat medium. A bypass flow path connects the flow from the first valve through the second condenser to the second valve, and from the evaporator outlet to the compressor suction port, enabling recovery of refrigerant and oil.
Resumen de: US20260321860A1
0000 The present disclosure relates to a battery assembly. The battery assembly according to an embodiment of this disclosure may comprise: battery cells arranged along a stacking direction; and a housing case receiving the battery cells and including an end plate positioned adjacent to tab portions of the battery cells; wherein the end plate may comprise: a support body positioned outside the battery cells and extending along the stacking direction; and a first support wall protruding from a surface of the support body toward the battery cells and partitioning a space between the battery cells and the support body.
Resumen de: US20260316306A1
Systems and methods for a mobile robot having a swappable battery are disclosed herein. A mobile robot can include a robot body having at least one component for movement of the mobile robot, a manipulator configured to manipulate an environment external to the mobile robot, one or more swappable batteries releasably coupled to the mobile robot, the one or more swappable batteries configured to provide electrical power for operation of the mobile robot, and one or more non-transitory memories storing computing instructions configured to communicate with one or more processors and cause the one or more processors to move the mobile robot by the component for movement of the mobile robot and to manipulate, by the manipulator, the one or more swappable batteries.
Resumen de: US20260321591A1
Batteries using a positive electrode mixture comprising a sulfur-based positive electrode active material have room for improvement in terms of cycle characteristics. The battery of the present disclosure comprises a positive electrode mixture layer, an electrolyte layer, and a negative electrode. The positive electrode mixture layer comprises a sulfur-based active material and a P-containing sulfide. A 31P solid-state NMR spectrum of the positive electrode mixture layer satisfies the relationship I1/I2≤0.10 . . . (I1: integrated intensity of peak originating from P2S5, I2: integrated intensity that is the larger of integrated intensity of peak originating from P2S64− and integrated intensity of peak originating from P2S74−).
Resumen de: US20260321674A1
0000 Disclosed is a technique capable of suppressing delamination between the positive electrode current collector and the positive electrode active material layer in a battery using a sulfur-based positive electrode active material, even when the volume of the sulfur-based positive electrode active material changes due to charging and discharging. The battery of the present disclosure comprises a positive electrode current collector, a positive electrode active material layer, an electrolyte layer, and a negative electrode. The positive electrode active material layer comprises a sulfur-based active material. The positive electrode current collector has a contact surface in contact with the positive electrode active material layer. Arithmetic mean roughness of the contact surface is 0.25 μm or more.
Resumen de: US20260317099A1
0000 Conveyance equipment for conveying a sheet material from an upstream side to a downstream side includes: a first belt conveyor including a first conveyance belt; a second belt conveyor including a second conveyance belt and disposed downstream of the first belt conveyor; a first roller including a first rotation shaft and disposed at a downstream end of the first belt conveyor, the fist roller over which the first conveyance belt is placed; a second roller including a second rotation shaft and disposed at an upstream end of the second belt conveyor, the second roller over which the second conveyance belt is placed. The first rotation shaft and the second rotation shaft are set on the identical axis.
Nº publicación: US20260321665A1 15/10/2026
Solicitante:
BEI CORP [KR]
BEI corp
Resumen de: US20260321665A1
0000 Provided is an anode-free lithium secondary battery having an anode current collector coated with an artificial SEI layer, and specifically, an anode-free lithium secondary battery including an anode current collector coated with an artificial SEI layer formed of a metal. Provided is an anode-free lithium secondary battery that is capable of suppressing formation of dendrites on an anode current collector and of improving the capacity and lifespan of the battery by coating the anode current collector with an artificial SEI layer.
BOPI
Sede Electrónica
