Resumen de: US20260246006A1
An electric vehicle includes two thermal modules, a refrigerant module configured to distribute an air conditioning refrigerant and a coolant module configured to distribute a coolant, installed in front of an electric drive unit inside a front compartment. Two high-voltage units, including a power distribution unit and an on-board charging unit, are stacked one above another and arranged above the electric drive unit so that the power distribution unit connected to the electric drive unit by a cable having a larger diameter is located at a lower position than the on-board charging unit connected to the electric drive unit by a cable having a smaller diameter.
Resumen de: US20260245951A1
A positive electrode of a lithium ion secondary battery includes a positive electrode mixture layer including a first region opposed to a separator, the first region including a first particle including an olivine-type compound having a first carbonaceous coating; and a second region opposed to a current collector, the second region including a second particle including an olivine-type compound having a second carbonaceous coating. A first carbon content, which is a mass ratio of carbon based on the first carbonaceous coating in the first particle, is smaller than a second carbon content, which is a mass ratio of carbon based on the second carbonaceous coating in the second secondary particle.
Resumen de: WO2026173368A1
The present invention relates to a separator in which coating layers of different compositions are laminated on a porous polymer substrate, wherein as the surface of a second porous coating layer located at the outermost part of the separator is controlled to have a coefficient of static friction of 0.20 to 0.27 and a coefficient of kinetic friction of 0.2 to 0.25, the slip-out phenomenon occurring during a winding process for a cylindrical battery is prevented.
Resumen de: WO2026171904A1
The present invention relates to an arrangement (10) for protecting a high-voltage electronic device (12), the arrangement (10) having an electronic circuit (14) having at least one high-voltage portion (16), and a safety system (20); a protective wall (22) of the electronic circuit (14) having an opening (24); a removable cover (26), a protective device (34) removably assembled on the electronic circuit (14) in order to prevent access to the high-voltage portion (16), the protective device (34) having a body (56) made of electrically insulating material and an electrically conductive tab (42) shaped so as to activate the safety system (20) when the protective device (34) is removed or when the cover (26) is in the open position.
Resumen de: WO2026173364A1
Disclosed are a negative electrode for a secondary lithium battery and a secondary lithium battery, the negative electrode comprising first and second negative active material layers sequentially positioned, wherein: the first negative active material layer comprises silicon-based negative active material; the silicon-based negative active material comprises silicon nanoparticles and an amorphous carbon layer positioned on the surface thereof; the silicon-based negative active material has sphericity (S) based on formula 1 of 0.8-1.0; and the proportion of mesopore volume to total pore volume is 30-70%.
Resumen de: US20260245974A1
0000 An electrode assembly includes a first electrode, a second electrode, a separator between the first electrode and the second electrode, and an adhesive member, the first electrode, the second electrode, and the separator are wound to form a first end corresponding to a start position of winding and a second end corresponding to an end position of winding, the second end is an end of an outermost separator, the adhesive member comprises a first adhesive member and a second adhesive member, the first adhesive member is disposed on an outer surface of the outermost separator, the second adhesive member is disposed on an inner surface of the outermost separator, and the first adhesive member or the second adhesive member comprises a plurality of adhesive parts spaced apart from each other or one another.
Resumen de: US20260245990A1
Provided are a fire extinguishing device for an energy storage system and a fire extinguishing device for a battery module to extinguish a fire in a cable connected to a control unit to transmit and receive electrical signals. To this end, the fire extinguishing device includes a battery module including a plurality of battery cells, a battery rack supporting the battery module, a module fire extinguishing unit configured to sense a fire of the battery module and spray a fire extinguishing agent on the battery module, a control unit connected to the battery module through a cable and configured to sense a state of the battery module, and a cable fire extinguishing unit configured to fix the cable and including the fire extinguishing agent.
Resumen de: AU2025283688A1
VEHICLE MOUNTING STRUCTURE FOR ENERGY STORAGE APPARATUS 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. VEHICLE MOUNTING STRUCTURE FOR ENERGY STORAGE APPARATUS direction. ec e c ec e c
Resumen de: AU2026200005A1
A storage battery apparatus that suppress effects on the storage battery apparatus interior caused by the application of a load from outside, while restraining an increase in weight of the storage battery apparatus. The storage battery apparatus includes storage cells, a first cover disposed below the storage cells, a second cover disposed below the first cover, and a first fiber-containing resin member. The first fiber-containing resin member is in contact with at least one of the first cover or the second cover, and is disposed to be superposed with the storage cell as seen in a vertical direction. STORAGE BATTERY APPARATUS AND STORAGE BATTERY APPARATUS VEHICLE MOUNTING STRUCTURE STORAGE BATTERY APPARATUS AND STORAGE BATTERY APPARATUS an a n ********** an a n
Resumen de: US20260246073A1
Battery subpack components are arranged to deter thermal runaway propagation. A thermal gap between cell outer surfaces is selected to keep thermal load on neighbor cells below a threshold during cell thermal runaway. Current collector holes allow cell vent end ejecta to pass into a vent gap, along the subpack enclosure side wall, into a headspace, and to a burst plate. A repeating cell array has central axes of three neighbor cells around a first cell, yielding a right hexagonal prism shaped cell group such that prior art corner cells are eliminated for thermal and mechanical advantages.
Resumen de: US20260245969A1
Solid-state battery cells and a method of making solid-state battery cells are disclosed. The method includes laser-patterning a cathode layer on a substrate to form a cathode for each cell, forming an insulator between cathodes that exposes an uppermost surface of each cathode, blanket-depositing a solid-state electrolyte layer on the cathodes and the insulator, blanket-depositing an anode current collector (ACC) layer on the electrolyte layer, and patterning the ACC layer and the electrolyte layer to form an electrolyte and an ACC in each cell. The cell includes a substrate, a cathode having sidewalls at an angle of 5-75°, an insulator surrounding a base of the cathode, a solid-state electrolyte on the cathode, an ACC on the electrolyte, an encapsulant on the ACC and the insulator, an insulator layer along one sidewall of the cell, and a redistribution layer on the encapsulant and the insulator layer, electrically contacting the ACC.
Resumen de: US20260245987A1
0000 A method of manufacturing a secondary battery includes preparing a case in which an electrode assembly is accommodated. A first electrolyte is injected into an interior of the case through an electrolyte injection hole formed in the case. A solution is injected into the interior of the case after the first electrolyte has been injected through the electrolyte injection hole of the case. The solution includes a second electrolyte, a monomer, and a polymerization initiator.
Resumen de: US20260246028A1
A temperature control system for an electric vehicle includes an exchange arrangement with a radiator for dispensing operating heat, a primary heat exchanger arranged with respect to a longitudinal axis in front of the radiator, and a fan unit, which is designed to generate an air flow from an inlet side to an outlet side of the exchanger assembly opposite the longitudinal axis. An air passage arrangement is arranged on the outlet side of the exchanger arrangement, which can be at least partially locked in a locking position and released in a release position by a motorised locking unit with at least one blocking element. At least one guide wall is spaced perpendicular to the longitudinal axis of the exchanger assembly and limits a return channel extending next to the exchanger assembly. A return current from the outlet side to the inlet side can be returned through the return channel.
Resumen de: US20260246016A1
0000 A battery cell that forms a secondary battery includes an electrode body, and a battery can made of metal and having an extruded can in the form of a quadrangular tube which contains the electrode body and is open at opposite ends in an axial direction, and lids that seal the opposite ends of the extruded can. The extruded can includes a pair of long side portions extending in the axial direction, and an upper short side portion and a lower short side portion perpendicular to the long side portions. The lower short side portion has a larger thickness than the upper short side portion.
Resumen de: US20260245897A1
0000 Disclosed are a positive electrode and a rechargeable lithium battery. The positive electrode includes a positive electrode current collector, and a positive electrode active material layer on the positive electrode current collector. The positive electrode active material layer includes a first positive electrode active material layer adjacent to the positive electrode current collector, and a second positive electrode active material layer facing the positive electrode current collector with the first positive electrode active material layer interposed therebetween. The first positive electrode active material layer includes a first positive electrode active material and a first irreversible positive electrode additive. The second positive electrode active material layer includes a second positive electrode active material and a second irreversible positive electrode additive. An average particle diameter (D<50>) of the first irreversible positive electrode additive is larger than an average particle diameter (D<50>) of the second irreversible positive electrode additive.
Resumen de: WO2026170443A1
The invention relates to a laser system (10) for laser cutting with features of claim 1 and a method for laser cutting with features of the parallel independent claim.
Resumen de: US20260241627A1
A method of forming an adhesive layer, the method comprising: providing a blocked isocyanate component and a polyol component; introducing the blocked isocyanate component and the polyol component into a first end of a heated chamber; heating the heated chamber at a temperature and for a time that are sufficient to de-block the blocked isocyanate component to form a deblocked isocyanate component; extruding the deblocked isocyanate component and the polyol component out of a second end of the heated chamber and into a dispenser nozzle; and dispensing the deblocked isocyanate component and the polyol component from the dispenser nozzle to form an adhesive layer, wherein an amount of de-blocking of the blocked isocyanate component is determined in the heated chamber using a first detection probe located adjacent to the first end of the heated chamber and a second detection probe located adjacent to the second end of the heated chamber.
Resumen de: WO2026173461A1
A cell gripper device according to the present invention comprises: a plurality of pickers for directly or indirectly picking up battery components; a picker rotator having a plurality of ends to which the respective pickers are coupled; and a cell gripper body to which the picker rotator is rotatably coupled.
Resumen de: WO2026173462A1
A tray assembly according to the present invention comprises: multiple trays configured to accommodate battery components and stacked on one another; and a tray cover covering the tops of the multiple stacked trays, wherein, to prevent battery components seated on a first tray, which is one of the multiple trays, from being exposed in the vertical direction, a second tray, which is another one of the multiple trays, or the tray cover covers the top surface of the first tray.
Resumen de: US20260245888A1
A cathode layer for use in a lithium-ion battery includes, as a cathode active material, single-crystal active materials that are crystalline primary particles containing Li, a transition metal, and O. Each single-crystal active material includes long and short edges. The angle between the long and short edges is 60° or more and 120° or less. The aspect ratio, namely the ratio of the length of the long edge to the length of the short edge, is 1.2 or more. The long edge of each single-crystal active material extends along the (003) plane. The proportion NB/NA is 20% or more, where NA represents the number of the single-crystal active materials, and NB represents the number of the single-crystal active materials in which the direction of the long edge is inclined at an angle of 50° or more and 90° or less with respect to an in-plane direction of the cathode layer.
Resumen de: AU2025287366A1
STORAGE BATTERY APPARATUS A storage battery apparatus that suppresses effects on the storage battery apparatus interior caused by the application of a load from outside, while restraining an increase in weight of the storage battery apparatus. The storage battery apparatus is provided with plural storage cells, a first cover disposed below the storage cells, and a second cover disposed below the first cover. A first resin member is provided that is disposed to extend in a first direction between the first cover and the second cover. The first resin member is in contact with the first cover, and the first resin member is in contact with the second cover. STORAGE BATTERY APPARATUS in a first direction between the first cover and the second cover. The first resin member is in ec e c ********** ********* ec e c
Resumen de: AU2026200424A1
-18- Techniques are disclosed for shielding a device or a region external to the device from fire or heat generated by one or more batteries. For example, such shielding may prevent the device or the region from exposure to temperatures more than a first threshold level. Optionally, thermal insulating material can be disposed on or around portions of the device, including each battery. Optionally, different techniques may be combined. an a n 2- 2- 6- 6- 6- 6- 102-2 102-1 106-1 106-4 106-2 106-3 an a n
Resumen de: AU2025283687A1
POWER STORAGE MODULE AND POWER STORAGE MODULE MANUFACTURING METHOD A power storage module according to an aspect of the present disclosure comprises a power storage cell equipped with an electrode terminal, and a conductive member comprising an electrical connection section to be connected to the electrode terminal. When viewed along a direction in which the conductive member and the electrode terminal oppose each other, the electrical connection section comprises a first portion at which a peripheral edge portion thereof is positioned further inside than a peripheral edge portion of the electrode terminal, and a second portion positioned further outside than the peripheral edge portion of the electrode terminal. POWER STORAGE MODULE AND ec e c a n e l e c t r i c a l c o n n e c t i o n s e c t i o n t o b e c o n n e c t e d t o t h e e l e c t r o d e t e r m i n a l h e n v i e w e d t h e e l e c t r o d e t e r m i n a l Ep Ep ec e c p p
Resumen de: US20260244061A1
The present disclosure relates to electrolyte-electrode stacks useful for dynamic reversible metal electrodeposition (RME) applications. The disclosed stack comprises a thin polymeric film substrate with a patterned metallic electrode disposed on it and a gel polymer electrolyte (GPE) layer in contact with the electrode. The stack can be manufactured through continuous roll-to-roll (R2R) processes, enabling efficient large-scale production. The stack may be stored in rolled form and applied as a single prefabricated component, simplifying device assembly and reducing manufacturing complexity.
Nº publicación: US20260246053A1 20/08/2026
Solicitante:
PRIME PLANET ENERGY & SOLUTIONS INC [JP]
Prime Planet Energy & Solutions, Inc.
Resumen de: US20260246053A1
A battery pack includes battery cells and a restraint mechanism. Each of the battery cells has a battery can consisting of an extruded case body in the form of a quadrangular tube that is open at opposite ends in an axial direction, and a pair of lids that seal the opposite ends. The extruded case body has a pair of long side portions extending in the axial direction (Z direction), and an upper short side portion and a lower short side portion. The restraint mechanism holds the battery cells in place by applying pressure to the battery cells. The restraint mechanism includes a cooling unit that contacts the lower short side portion and cools the battery cells, and the widthwise opposite end portions of the lower short side portion are formed to be engageable from above with protrusions formed on an upper surface of the cooling unit.