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1839
resultados
Última actualización
25/06/2025 [08:05:00]
Resultados 1075 a 1100 de 1839
Resumen de: US2025192255A1
A battery system includes a battery, a first main relay, and a second main relay. The battery includes a positive electrode and a negative electrode. The first main relay is connected in series to the positive electrode of the battery. The second main relay is connected in series to the negative electrode of the battery. At least one of the first main relay and the second main relay includes a relay group including a plurality of relays connected in parallel.
Resumen de: AU2022401149A1
Provided herein is a process for purifying graphite comprising: electrochemically treating a graphite comprising an impurity selected from a metal, metal oxide and combinations thereof in the presence of an electrolyte; thereby removing a portion of the impurity as a result of the electrochemical treatment and providing a purified graphite. Also provided is purified graphite provided by such process, a negative electrode and a battery, each comprising said purified graphite.
Resumen de: WO2025009770A1
The purpose of the present invention is to provide a battery pack capable of reducing material costs and having a simple structure and increased energy density. The battery pack according to an aspect of the present invention includes: a plurality of pillars; a plurality of steel bars which connect pillars that face each other among the pillars and are assembled in multiple stages along the height direction of the pillars; a plurality of trays which are seated on the steel bars and form the respective stages; and a plurality of cell module assemblies which are seated on the trays of the respective stages.
Resumen de: US2025192401A1
A fire-resistant bus bar cap of the present technology is a bus bar cap covering a bus bar and an electrical connection part coupled to the bus bar, and includes a cap body of a fire-resistant silicone that includes therein an insertion space of a fastening member for fastening the bus bar and the electrical connection part and a protective layer covering the cap body of the fire-resistant silicone. A battery pack of the present technology includes the fire-resistant bus bar cap.
Resumen de: US2025192386A1
An electrode assembly, a battery cell, a battery, and an electric device are provided. The electrode assembly includes two electrode sheets having opposite polarities and a separator used for separating the two electrode sheets, the two electrode sheets and the separator being wound in a winding direction to form a main body and two tabs. The tabs and the main body are arranged in a first direction; each tab comprises a plurality of tab portions arranged at intervals in the winding direction; the tab portions are bent relative to the first direction; at least parts of the plurality of tab portions are stacked in the first direction; and a protrusion is formed on at least one side of each tab portion in the thickness direction thereof.
Resumen de: US2025192269A1
A secondary battery includes: an electrode assembly; a case including an inner space in which the electrode assembly is accommodated; a cap plate configured to seal the case; a first electrode portion electrically connected to the electrode assembly and fixed to the cap plate; a second electrode portion spaced apart from the first electrode portion, electrically connected to the electrode assembly, and fixed to the cap plate; and a heat dissipation portion between the electrode assembly and the cap plate and in contact with at least one of the first electrode portion or the second electrode portion.
Resumen de: US2025192333A1
A traction battery pack system includes cell holders each having a plurality of walls. The cell holders are disposed along a cell stack axis. Battery cell groups are disposed along the cell stack axis and are each housed in one of the cell holders. The plurality of walls including an axially facing wall disposed between two of the battery cell groups. A tensioning member holds the plurality of cell holders along the cell stack axis.
Resumen de: US2025192308A1
A battery box, a battery, and a vehicle. The battery box comprises a box body, a bearing plate, and a reinforcing member, wherein the box body is configured to accommodate a battery cell therein, the box body is arranged on one side of the bearing plate; and the reinforcing member is fixed to one side of the bearing plate away from the box body. The battery comprises a battery cell and above battery box, wherein the battery cell is accommodated in the battery box. The vehicle comprises above battery.
Resumen de: US2025192268A1
Structural thermal barrier assemblies are provided for traction battery packs. An exemplary structural thermal barrier assembly may be configured to both inhibit the transfer of thermal energy inside the traction battery pack and to increase the structural integrity of the traction battery pack. In some implementations, the structural thermal barrier assembly may establish a basin for receiving an adhesive. In other implementations, the structural thermal barrier assembly may include a pultruded thermal barrier fin.
Resumen de: US2025192330A1
Traction battery packs are provided that include a multi-tiered battery system. An exemplary battery system may include a first battery cell matrix, a second battery cell matrix, and a first multi-tier end plate fastened to both the first battery cell matrix and the second battery cell matrix. The first multi-tier end plate is therefore shared between the first and second battery cell matrices to provide a space efficient design.
Resumen de: US2025192241A1
An ECU (control device) includes a processor and a communication unit that communicates with each of the plurality of battery packs (batteries). Each of the plurality of battery packs is configured to execute an electrical leakage detection process and is replaceable. The processor selects one battery to execute the electrical leakage detection process from the battery packs, based on information on the communication start timings of the battery packs acquired through the communication unit.
Resumen de: US2025192233A1
A battery that cycles lithium ions includes a negative electrode, a positive electrode spaced apart from the negative electrode, and an electrolyte infiltrating the positive electrode. The positive electrode includes a high-voltage positive electrode material. The electrolyte includes an organosulfur compound, a fluorinated aromatic co-solvent, a solid electrolyte interphase (SEI) former, and at least one lithium salt.
Resumen de: US2025192328A1
A housing cover for a battery housing of a traction battery of an electrically operable vehicle is designed to connect to a second housing part of the battery housing. The cover has a construction of several layers with different materials, including an outer layer made of a plastic, a metal layer made of steel, and a structural layer made of a structural material. The outer layer and the metal layer are connected over a large area. The structural layer covers at least one part of a surface of the outer layer and/or the metal layer. An intermediary layer is arranged between the structural layer and the combination of outer layer and metal layer.
Resumen de: US2025192267A1
A vehicle has a battery pack. The battery pack includes a single-cell battery and a heat transfer element. The single-cell battery includes a housing, a cell, and multiple poles. An accommodation space is defined in the housing, and the cell is disposed in the accommodation space. The housing at least has a first surface and a second surface. The poles are disposed at the cell and extend out of the housing from the first surface, and at least one of the poles is sheet-shaped. The heat transfer element can transfer heat on the single-cell battery close to the first surface to the second surface.
Resumen de: US2025192320A1
A battery pack includes a restraining member including a side part disposed so as to surround at least a part in a height direction of a plurality of batteries arranged in alignment. The battery pack includes a partition member including a partition part that partitions two adjacent batteries, and a head part coupled to an end part in at least one side in the height direction of the partitioning part. The head part protrudes from a position of an exhaust valve of the battery in the height direction, and protrudes in the thickness direction of the partitioning part to include a part overlapping to at least one of the two batteries in the height direction.
Resumen de: WO2024134261A1
The invention relates to power sources for electric vehicles and may be used in the transport industry. The purpose of the present invention is to reduce the risk of damage to the electronic components of an electric vehicle during the operation of the modular battery (100,200,300,400). The purpose is achieved by the modular battery (100,200,300,400) of the electric vehicle due to the fact that the control unit (110,210,310,410) enables the execution of the traction motor inverter capacitor precharge logic.
Resumen de: AU2023404834A1
An SOH estimation method for series-connected battery cells, an apparatus, and a machine-readable storage medium, which are used for SOH estimation for each series-connected battery cell in a battery pack. The method comprises the following steps: acquiring current and voltage data during charging and discharging of each mutually series-connected battery cell in a battery pack (S1); calculating a difference value between a reference charge termination voltage and a charge termination voltage of each battery cell according to the current and voltage data of each battery cell, and consequently calculating the remaining amount that each battery cell can be charged; calculating a difference value between a reference discharge termination voltage and a discharge termination voltage of each battery cell, and consequently calculating the remaining amount that each battery cell can be discharged (S2); and calculating the actual capacity of each battery cell according to the remaining amounts that each battery cell can be charged and discharged, thereby assessing the SOH of each battery cell (S3). The states of health of all the battery cells can be obtained according to the current state of the battery pack, and the present invention has advantages such as having a wide application range.
Resumen de: AU2023388178A1
The present invention provides a cathode for a proton battery comprising Prussian blue analogues and a method for manufacturing a cathode for a proton battery, the method comprising the steps of forming a slurry comprising Prussian blue analogues, battery-grade carbon nanoparticles and a binder, and coating a layer of the slurry onto a cathode current collector to form the cathode.
Resumen de: AU2025203789A1
SYSTEMS AND METHODS RELATING TO AN ANALYTE SENSOR SYSTEM HAVING A BATTERY LOCATED WITHIN A DISPOSABLE BASE An analyte sensor system is provided. The system includes a base configured to attach to a skin of a host. The base includes an analyte sensor configured to generate a sensor signal indicative of an analyte concentration level of the host, a battery, and a first plurality of contacts. The system includes a sensor electronics module configured to releasably couple to the base. The sensor electronics module includes a second plurality of contacts, each configured to make electrical contact with a respective one of the first plurality of contacts, and a wireless transceiver configured to transmit a wireless signal based at least in part on the sensor signal. The system includes a first sealing member configured to provide a seal around the first and second plurality of contacts within a first cavity. Related analyte sensor systems, analyte sensor base assemblies and methods are also provided.
Resumen de: US2025192345A1
A secondary battery includes: an electrode assembly including a positive electrode plate and a negative electrode plate; an exterior housing that has an opening and houses the electrode assembly; and a sealing plate (2) that seals the opening. The exterior housing and the sealing plate (2) form a battery case. A deformable member (19) that deforms when the pressure inside the battery case reaches a prescribed value or higher and a gas release valve (18) that breaks when the pressure inside the battery case reaches a prescribed value or higher to release gas inside the battery case to the outside of the battery case are provided in the sealing plate (2). A metallic reinforcing member (30) is connected to the inner surface of the sealing plate (2).
Resumen de: US2025192397A1
A thin-film energy storage device having a substrate; a first electrode containing a fuse portion; a second electrode; an electrolyte between the first electrode and the second electrode; and an electrical connector, different from the first electrode, connected to the first electrode by the fuse portion.
Resumen de: US2025192377A1
Techniques are provided for electrically connecting groups of battery cells within a traction battery pack. The battery cells within each groping may include cell tab terminals of a common length for direct welding relative to a cross-member assembly. Groups of cell tab terminals may be received through cell tab openings of the cross-member assembly and then bent into place relative to a backing tab for welding. The cross-member assembly may include various lead-in and bending features that facilitate cell tab terminal bending and welding.
Resumen de: US2025192232A1
An electrolyte for secondary battery, a secondary battery including the electrolyte, a battery module including the secondary battery, a battery pack including the secondary battery, and an electric apparatus including the secondary battery. The electrolyte for secondary battery includes an ester solvent and an additive, where the additive includes one or more of an ionic liquid additive, an amide compound additive, an inert cation additive, and an alloy additive.
Resumen de: US2025192332A1
A power storage unit includes: a resin holder configured to accommodate a power storage element with the power storage element partially exposed to an upper side; a circuit board that includes wiring electrically connected to the power storage element and is fixed to a lower side of the holder; and a metal case configured to accommodate the power storage element and the holder by fixing an open end that is open to the lower side to the circuit board. The holder includes one or more pillar portions protruding toward the upper side relative to the power storage element.
Nº publicación: US2025192390A1 12/06/2025
Solicitante:
FORD GLOBAL TECH LLC [US]
Ford Global Technologies, LLC
Resumen de: US2025192390A1
A battery cell may include a housing including a first edge, a second edge on an opposite side of the housing as the first edge, a third edge extending between the first and second edges, and a fourth edge on an opposite side of the housing as the third edge and extending between the first and second edges. A dimension of the first edge and a dimension of the second edge are greater dimensions than any other edges of the housing. A battery cell may include a first tab that protrudes outwardly from the first edge. A battery cell may include a second tab that protrudes outwardly from the second edge.
BOPI
Sede Electrónica
