Resumen de: US2025236743A1
Coatings and articles containing the coatings that can be used as impact resistance thermal barriers in high temperature applications. The coatings comprise zirconium silicate and an inorganic binder comprising an alkali silicate or a sol. The coating may optionally comprise fibers. Articles containing the coatings can be made by mixing together the zirconium silicate, optionally the fibers, and either a solution of the alkali silicate or a sol to form a coating solution, applying the coating solution to at least the first major surface of a substrate, and hardening the coating solution by drying and curing the coating solution.
Resumen de: US2025236729A1
A thermoplastic composition includes particular amounts of a poly(phenylene ether)-poly(siloxane) block copolymer reaction product, an impact modifier, an organophosphate ester flame retardant, and a second poly(phenylene ether). The composition can be useful in various articles, in particular as a component of an electric vehicle battery.
Resumen de: US2025239879A1
An onboard control apparatus for an onboard system including: a power source unit, a power storage unit, a charge unit performing a charge operation providing a current to the power storage unit based on power supplied from the power source unit, and a discharge unit performing a discharge operation causing a current to flow to the load side based on power that is supplied from power storage unit. The onboard control apparatus includes a control unit for controlling the charge unit and the discharge unit and causes the discharge unit to perform a discharge operation when a voltage of a power path is lower than or equal to a threshold voltage, and causes the charge unit to perform a charge operation when a voltage of the power storage unit is lower than or equal to a predetermined value.
Resumen de: US2025239878A1
Provided are a backup power supply system and a synchronous shutdown method. At least one of multiple battery backup units serves as a redundant power supply. The battery backup units are connected by a communication bus. The battery backup units share a discharge state through the communication bus. Each battery backup unit includes a synchronous shutdown circuit. Output terminals of synchronous shutdown circuits of the battery backup units are connected by a signal bus. When the number of battery backup units whose discharge states are stopping discharging is greater than the number of redundant power supplies, the output terminal of the synchronous shutdown circuit of any battery backup unit outputs a shutdown level signal, and each synchronous shutdown circuit controls all of the battery backup units to shut down synchronously in response to the shutdown level signal.
Resumen de: US2025239877A1
The present disclosure relates to a charging and discharging control method and apparatus for an energy storage system, a controller, and an energy storage system. The method includes obtaining set target charging and discharging power; determining actual charging and discharging power on the basis of the target charging and discharging power according to a preset charging and discharging strategy. The preset charging and discharging strategy takes the operating state and operating parameter of the energy storage system as consideration factors; multiplying the actual charging and discharging power by a preset percentage and then sending the actual charging and discharging power to an power conversion system for execution. The preset percentage is greater than zero and less than 100%; and sending, after a preset time, the actual charging and discharging power to the power conversion system for execution.
Resumen de: US2025239957A1
A power tool comprises a working component, a motor for driving the working component, a power source connector and a power controller for controlling the motor, where the power controller is configured to retrieve information about a detachable power source connected to the power source connector, and control the motor to operate in one of a plurality of different modes according to the retrieved information of the detachable power source.
Resumen de: US2025236210A1
An electrified vehicle includes an electric power supply such as a battery or a DC power converter which may need to be cooled during a time when the vehicle is parked. A thermal transfer unit is coupled to the electric power supply. A cover sensor is configured to detect a cover disposed on the electric vehicle while being parked which impedes the thermal transfer unit, and a controller. When the cover is detected, the controller is configured to (A) determine a power supply temperature of the electric power supply, (B) compare the determined power supply temperature to a predetermined temperature threshold to detect an unfavorable condition, and (C) transmit an advisory signal to a user that the cover should be removed when the unfavorable condition is detected.
Resumen de: US2025236183A1
An electrified vehicle includes a drive device. The drive device includes an electric motor, a first casing that accommodates the electric motor, a power conversion device, a second casing that is situated upward from the first casing and is fixed to the first casing, and that also accommodates the power conversion device. A space is provided between the first casing and the second casing, the space passing through, in a vehicle front-rear direction, a first region in which the first casing and the second casing face each other in an up-down direction, wiring or piping is connected to the drive device, and the wiring or the piping is situated on one side of the space in a vehicle front-rear direction, and also is routed so as to be visible via the space from another side of the space in the vehicle front-rear direction.
Resumen de: US2025236168A1
An apparatus of the subject technology comprises a battery pack configured to provide power for an electrical vehicle (EV), and a motor powered by a fuel supplied by a fuel tank and configured to provide mechanical power for one or more electrical machines. The one or more electrical machines are configured to generate a direct current (DC) voltage for keeping the battery pack fully charged, and the battery pack, the motor and the one or more electrical machines are enclosed in a battery-system enclosure.
Resumen de: US2025236205A1
The invention relates to an electronic circuit (21) for a motor vehicle, comprising a first branch (B1) comprising a first switch (T1) and at least a second switch (T2), which are connected in parallel between a high point (PH) and a first midpoint (PM1), the first branch (B1) comprising a third switch (T3) and at least a fourth switch (T4), which are connected in parallel between a low point (PB) and the first midpoint (PM1).
Resumen de: US2025236185A1
A rock drilling rig including at least a primary power source, a secondary power source and one control unit, wherein the control unit is configured to control the rock drilling rig to perform work tasks according to a work cycle, both the primary and the secondary power source are configured to selectively providing operating power to the rock drilling rig, the primary power source is a fuel cell with a fuel tank, and the secondary power source is an electrical battery, and the control unit is additionally configured to control a charge of the electrical battery with power from the primary power source, simultaneously as supplying operating power to the rock drilling rig.
Resumen de: US2025236481A1
A winding apparatus winds up a belt-shaped electrode sheet including an active material and a belt-shaped separator sheet made of an insulating material, and includes: a rotatable winding core to which the electrode and sheets are fed at accelerating or decelerating speed, and around which the electrode sheet and the separator sheet are wound; a rotatable transfer roller that defines a transfer path of the electrode sheet and has an outer circumference face on which the electrode sheet is placed; and a swing motion suppressing guide disposed at a position immediately upstream of the transfer roller along the transfer path. The electrode sheet includes: an electrode main body on which the active material is applied; and tabs protruded from a width direction edge portion of the electrode main body and disposed at intervals along a longitudinal direction of the electrode main body.
Resumen de: US2025238952A1
Embodiments of the present application provide a method and apparatus of determining a dispensing position, a dispensing system for batteries, an electronic device and a medium. The method of determining a dispensing position includes receiving an image of a battery module, processing the image to obtain a contour feature image of at least one object on the battery module, and determining, based on the contour feature image, a dispensing position of the at least one object.
Resumen de: US2025236156A1
In an aspect the disclosure relates to a method for controlling a thermal management system of an electric vehicle wherein the thermal management system comprises: a cabin air conditioning system configured to control a temperature in a passenger cabin of the electric vehicle; and a traction battery thermal management system configured to control a temperature of a traction battery of the electric vehicle; and the method comprising causing a heat transfer from the cabin air conditioning system to the traction battery thermal management system.
Resumen de: US2025236097A1
Provided herein are processing apparatuses for producing high-quality films of sintered ceramics. The instant disclosure sets forth equipment and processes for making high quality, rapidly processed ceramic electrolyte films. These processes include high-throughput continuous sintering of oxides for use as electrolyte films. In certain processes, the film is not in contact with any surface as it sinters (i.e., during the sintering phase).Set forth herein are processes for making and using bilayers comprising a green body layer on a metal layer and bilayers comprising a sintered oxide layer on a metal layer. Set forth herein are processes for rapidly sintering thin bilayers comprising a green body layer on a metal layer in order to produce bilayers comprising a sintered oxide layer on a metal layer.
Resumen de: US2025238780A1
A battery system includes battery cells coupled to a battery management system (BMS), a power output port, a wireless communication module, a payment module. Engaging a locking module causes the power output port to decouple from the BMS. Disengaging the locking module causes the power output port to couple to the BMS. One or more processing devices are to determine health data and location data of the battery system based on data collected by the sensor module, and transmit the health data and the location data to an external battery management device via the wireless communication module. Responsive to determining the health data satisfies a health threshold, determine payment data using the payment module. Responsive to determining that the payment data satisfies a payment condition, disengage the locking module based on a locking scheme associated with the payment condition.
Resumen de: US2025239863A1
A method for operating a power system in the present disclosure includes the step of planning an output of a fuel cell system in such a way as to make up a difference between power demand and an output of a solar power generation system. In the step, if a charge level of a storage battery system is higher than or equal to an upper limit value smaller than 100%, first correction, in which the plan is corrected in such a way as to reduce the output of the fuel cell system, is performed and/or if the charge level of the storage battery system is lower than or equal to a lower limit value larger than 0%, second correction, in which the plan is corrected in such a way as to increase the output of the fuel cell system, is performed.
Resumen de: US2025239871A1
A battery system of an electric vehicle includes a plurality of battery packs. Each battery pack includes a plurality of battery cells enclosed within a housing. A battery management device is electrically connected to each of the battery packs and configured to control an electrical output of the plurality of battery packs.
Resumen de: US2025239869A1
An energy cell system includes multiple energy cell strings, multiple switching modules, and a control circuit. Each of the energy cell strings includes multiple energy cells connected in series and the multiple switching modules are connected between the multiple energy cells of different energy cell strings. The control circuit is configured to detect a charge level of a first subset of one or more energy cells of a first energy cell string, activate a switching module to connect a second subset of one or more energy cells of another energy cell string to the first subset of energy cells to change the charge level of the first subset of energy cells, and deactivate the switching module in response to the change in the charge level of the first subset of energy cells.
Resumen de: US2025239865A1
A battery and a corresponding battery charger, wherein the battery charger can identify a type of the connected battery to ensure that an appropriate charging current is supplied.
Resumen de: US2025239866A1
A battery system including a plurality of battery packs, and a battery control device configured to collect voltage values for each of the plurality of battery packs and to control charging of the plurality of battery packs, based on the collected voltage values. The battery control device may be configured to determine a charging group by selecting one or more battery packs having a voltage value within a predefined threshold range, and to control the battery packs included in the charging group to be charged together up to a predefined target voltage. Here, the battery control device may be configured, when charging up to the target voltage is completed, to update the charging group by selecting, among battery packs in which charging is not in progress, a battery pack whose voltage value is within a predefined threshold range from a voltage value of the charging group.
Resumen de: US2025239850A1
The present disclosure relates to systems, methods, software, hardware, and techniques for improving power resiliency of small compounds with an emphasis on wireless cell towers and data centers. The power resiliency measures relate to software solutions for power resilience, and hardware/software solutions for crisis mitigation.
Resumen de: US2025236007A1
A power tool system includes a removable battery pack a first tool and a second tool. The first tool includes a first base housing that is selectively engageable with the removable battery pack and a first tool portion connected to the first base housing by a first connecting section. The second tool includes a second base housing that is selectively engageable with the removable battery pack and a second tool portion connected to the second base housing by a second connecting section. The second tool base housing houses a second controller that provides a proportional power delivery system for the second tool and second tool base housing also includes a second actuator for providing user control of the second tool.
Resumen de: US2025235616A1
The present disclosure provides a supplemental device attached to a removable cap of a medicament delivery device. The supplemental device includes a housing attachable to the removable cap and configured to accommodate a battery module. The battery module includes a battery and a switch operatively connected to the battery module. The supplemental device further includes an activation clip operatively connected to the battery module. The supplemental device further includes a communication module connectable to the battery module that is configured to transmit data to an external device. The supplemental device further includes an insulation strip including a first portion that is slidably arranged between the switch and the activation clip and a second portion that is attachable to a housing of the medicament delivery device. The supplemental device is initially in a first state where the communication module is prevented to receive power from the battery module and where a first or second movement of the removable cap relative to the housing changes the supplemental device to a second state where the battery provides power to the communication module.
Nº publicación: US2025238111A1 24/07/2025
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
Resumen de: US2025238111A1
Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.