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139
resultados
Última actualización
04/10/2026 [06:56:00]
Resultados 75 a 100 de 139
Resumen de: US20260302340A1
0000 Provided are modified Lithium Aluminum Titanium Phosphate and preparation method thereof, and lithium-ion solid-state battery. The modified Lithium Aluminum Titanium Phosphate includes a Lithium Aluminum Titanium Phosphate matrix and a coating layer. The Lithium Aluminum Titanium Phosphate matrix is represented by Li<1.3>Al<0.3>Ti<1.7>(PO<4>)<3>, and the coating layer is formed by Zr
Resumen de: US20260302436A1
0000 The present disclosure discloses a battery comprising a housing, a cover, and a battery cell, wherein the housing defines an accommodating cavity, and one end of the housing is provided with an opening communicated with the accommodating cavity; the opening is circular in shape, and the housing is in a shape of a regular polygonal prism; the cover covers the opening and is connected to the housing; the battery cell is provided in the accommodating cavity, which is a cylindrical cavity. Since the housing is in the shape of a regular polygonal prism, it is beneficial for alignment and assembly, and there is no need for additional fixing brackets. Further, when adjacent batteries are combined, there is no gap therebetween, thereby achieving high space utilization and more secure fixation. Moreover, the cylindrical accommodating cavity of the battery can be uniformly stressed, thereby improving structural safety and reliability.
Resumen de: US20260296823A1
0000 The disclosed subject matter provides a winding mechanism and a winding device. The winding mechanism includes a winding needle including a first half-needle and a second half-needle, the first half-needle and the second half-needle being disposed opposingly with a spacing therebetween to form a gap; a cutting assembly including a cutting drive member, a pushing member, and a cutting blade, the pushing member and the cutting blade both being positioned on the cutting drive member, the cutting drive member being configured to drive the pushing member and the cutting blade to move toward the winding needle so as to so that the cutting blade cuts a material strip, and the pushing member being configured to push a free end of the cut material strip into the gap; and a fixing member configured to fix the free end within the gap.
Resumen de: US20260302439A1
An all solid secondary battery, an all solid secondary battery structure, and a method of manufacturing the all solid secondary battery, wherein the all solid secondary battery includes a stack including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode current collector and a positive electrode active material layer disposed on one surface or opposite surfaces of the positive electrode current collector, the negative electrode layer includes a negative electrode current collector and a first negative electrode active material layer disposed on the negative electrode current collector, and the first negative electrode active material layer does not contain a solid electrolyte or an amount of the solid electrolyte contained in the first negative electrode active material layer is 3 wt % or less of the total weight of the first negative electrode active material layer; and an exterior casing material for accommodating and sealing the stack, wherein the exterior casing material includes a first exterior casing material disposed on a first surface of the stack adjacent to the negative electrode layer, and a second exterior casing material disposed on the second surface of the stack opposing the first surface, and the first exterior casing material includes a cushioning layer.
Resumen de: US20260302448A1
A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode; a case that is connected to the first electrode to accommodate the electrode assembly, and includes an opening exposing the electrode assembly and a first side wall forming the opening; a cap plate that is coupled to the case to cover an outer area of the opening, and includes a through-hole exposing a central area of the opening and a second side wall overlapping the first side wall in a horizontal direction; a terminal plate connected to the second electrode to be insulation-bonded to the cap plate and covers the through-hole; and a first bonding layer between the first side wall of the case and the second side wall of the cap plate, and bonds the first side wall and the second side wall.
Resumen de: US20260302460A1
Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof. A gas discharge portion can be inserted into the sealing portion. The gas discharge portion can protrude from the inside of the battery case toward the outside of the battery case. The gas discharge portion can include a non-adhesive layer and an adhesive layer located on the non-adhesive layer. The non-adhesive layer and the adhesive layer can be bent to be opened toward the inside of the battery case.
Resumen de: US20260296912A1
0000 A cathode lithium-supplementing additive used in the technical field of battery technology and a preparation method thereof. A cathode lithium-supplementing additive is provided, the cathode lithium-supplementing additive includes: a lithium-containing material, and a doped phase existing in a bulk phase of the lithium-containing material. A water absorption rate of the cathode lithium-supplementing additive is 0 ppm/s to 50 ppm/s. The lithium-containing material containing the doped phase having a water absorption rate of 0 ppm/s to 50 ppm/s is selected as the cathode lithium-supplementing additive, ensuring that the obtained cathode lithium-supplementing additive has good moisture resistance, and ensuring that the doping effect of the doped phase is good, so that the obtained battery has excellent properties and the entire battery will not be scrapped.
Resumen de: US20260302354A1
The present disclosure relates to the synthesis and evaluation of difluorophosphate additives for use in energy storage devices. The difluorophosphate additive may be selected from the group consisting of lithium difluorophosphate (LFO), sodium difluorophosphate (NaFO), ammonium difluorophosphate (AFO), tetramethylammonium difluorophosphate (MAFO), potassium difluorophosphate (KFO), and combinations thereof. In some instances, the difluorophosphate additive is not lithium difluorophosphate (LFO).
Resumen de: US20260302164A1
A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a single particle shape, and a first coating layer formed on a surface of the lithium-transition metal composite oxide particle. The first coating layer includes a La—Zr—O compound. Life-span and capacity properties are improved by a combination of the lithium-transition metal composite oxide particle having the single particle shape and the first coating layer formed thereon.
Resumen de: US20260302358A1
A pouch-type all-solid-state battery having a reference electrode and a method of manufacturing the same, includes: a unit cell including an anode portion, a cathode portion, and a solid electrolyte portion having a sheet shape and located between the anode portion and the cathode portion; and an external member including a space for accommodating the unit cell therein, wherein the solid electrolyte portion includes: an electrode accommodating portion in which the anode portion and the cathode portion are accommodated; and an extension portion having a predetermined area extending from a side surface of the electrode accommodating portion, wherein a reference electrode portion is positioned on one surface of the extension portion.
Resumen de: US20260302514A1
A battery includes an electrode assembly having a first electrode, a second electrode, and a separator, the first electrode and the second electrode having a first uncoated portion and a second uncoated portion on which an active material layer is not coated, respectively, a battery housing accommodating the electrode assembly therein, the battery housing having an opening at a first side of the battery housing and a closed portion at a second side opposite to the first side, a cap having a venting portion having a thinner thickness compared to a peripheral region of the cap, the cap covering the opening, and the cap being electrically connected to the battery housing and the first uncoated portion, and a battery terminal configured to penetrate the closed portion and electrically connected to the second uncoated portion. The battery housing is electrically connected to the first uncoated portion through the cap.
Resumen de: US20260302560A1
An energy storage device includes an electrode body and an outer packaging. The outer packaging seals the electrode body. The outer packaging is constituted by a film-like outer packaging member. The outer packaging includes a first sealing portion sealed by joining surfaces that face each other in a state in which the outer packaging member is wrapped around the electrode body. A base portion of the first sealing portion is formed at the boundary between a first surface and a second surface of the outer packaging. The first surface has a larger area than the second surface. The first sealing portion does not overlap the first surface in a plan view.
Resumen de: US20260302160A1
0000 Lithium metal electrodes, modular lithium deposition systems, and associated articles and methods are generally described. In some embodiments, the articles described herein may be suitable for use as, and/or in, lithium metal anodes. Similarly, the methods and/or modular lithium depositions systems described herein may be suitable for forming lithium metal anodes and/or components thereof.
Resumen de: US20260302824A1
0000 The present disclosure provides a charger for charging a battery pack that includes a charger integrated circuit having an input configured to receive power from a power source, an output configured to provide a charging voltage, and a sense input configured to receive a sensed voltage used by the charger integrated circuit to regulate the charging voltage. The charger also includes a charger output line electrically coupled to the output of the charger integrated circuit and configured to be selectively coupled to a battery input line of the battery pack. The charger also includes a charger sense line configured to be selectively coupled to a battery sense line of the battery pack. The charger also includes a switching circuit electrically coupled with the sense input and configured to selectively place the sense input in a first state and a second state. In the first state, the sense input is electrically isolated from the charger sense line. In the second state, the sense input is electrically coupled to the battery sense line through the charger sense line when the battery pack is sensed as coupled to the charger. The charger integrated circuit is configured to regulate the charging voltage based on a voltage at the sense input.
Resumen de: US20260296157A1
A swappable battery system and a new energy vehicle. The swappable battery system includes a battery frame, a locking seat, a locking assembly, and a first elastic member. The battery frame is used for installing and carrying a battery pack, the battery frame is provided on the locking seat, the locking assembly is used for pressing the battery frame onto the locking seat, and the first elastic member is provided between the locking seat and the battery frame.
Resumen de: US20260304562A1
Systems and methods for modulating power provided to a heating element of a vehicle exhaust system is provided. One system includes a controller controlling a switch, and an alternator having a first field terminal input, wherein the first field terminal input is connected to the switch. The system further includes a heating element connected to at least an output of the alternator. The controller is configured to determine a power demand for the electric heating element and modulate the first field terminal input to cause the alternator to provide power to the heating element according to the power demand.
Resumen de: US20260302793A1
An electrical power generating system for providing auxiliary or backup power to a load bus. The system may be used indoors, and generally includes a fuel cell unit comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the fuel cell, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter comprising a first AC output. The system includes a contactor connected between the first AC output and an AC load bus. The AC load bus comprises an AC voltage, and a controller comprising inputs is adapted to sense a phase, a frequency, and a magnitude of the first AC output and the AC voltage and close the contactor when they substantially match.
Resumen de: US20260302533A1
0000 A secondary battery with little deterioration is provided. A secondary battery with high safety is provided. A separator having excellent characteristics is provided. A separator achieving the secondary battery with high safety is provided. A novel separator is provided. In the separator, a polymer porous film and a layer including a ceramic-based material containing a metal oxide microparticle are stacked, the thickness of the layer including a ceramic-based material is greater than or equal to 1 μm and less than or equal to 100 μm, and the film thickness of the polymer porous film is greater than or equal to 4 μm and less than or equal to 50 μm.
Resumen de: US20260302329A1
0000 This battery comprises an electrode body, an outer package, an opening sealing element, and an auxiliary electrode. The auxiliary electrode has: a first joint part that is welded to an outer circumferential surface of a cylindrical part of the outer package; a plate-like first upward extension part that extends from the first joint part toward the side of an open end of the outer package; and a plate-like external connection part that extends from the first upward extension part in a direction different from that of the first upward extension part so as to be connected to another conductor member. The cylindrical part has a groove in which an outer circumferential surface is indented in such a manner as to make an inner circumferential surface protrude.
Resumen de: US20260296894A1
Graphenic carbon nanoparticles that are dispersed in solvents through the use of dispersant resins are disclosed. The graphenic carbon nanoparticles may be milled prior to dispersion. The dispersant resins may comprise a polymeric dispersant resin comprising an addition polymer comprising the residue of a vinyl heterocyclic amide, an addition polymer comprising a homopolymer, a block (co)polymer, a random (co)polymer, an alternating (co)polymer, a graft (co)polymer, a brush (co)polymer, a star (co)polymer, a telechelic (co)polymer, or a combination thereof. The solvents may be aqueous, non-aqueous, inorganic and/or organic solvents. The dispersions are highly stable and may contain relatively high loadings of the graphenic carbon nanoparticles.
Resumen de: US20260296899A1
0000 Silicon-carbon composite materials and related processes are disclosed that overcome the challenges for providing amorphous nano-sized silicon entrained within porous carbon. Compared to other, inferior materials and processes described in the prior art, the materials and processes disclosed herein find superior utility in various applications, including energy storage devices such as lithium ion batteries.
Resumen de: US20260300884A1
An carbon emission accounting system for sintering of lithium battery cathode materials includes: a material balance module, an energy balance module, a carbon emission accounting module, a data module, and a knowledge module, wherein the material balance module is to read a formula and data to account a loss of lithium during the sintering process; the energy balance module is to read a data to account an energy loss during the sintering process; the carbon emission accounting module is to read a formula, data, the loss of lithium element, and the energy loss to account carbon emission during the sintering process; the data module is used to store data; and the knowledge module is used to store formulas and parameter values in the accounting process.
Resumen de: US20260298621A1
Techniques are described for monitoring the degradation of electrochemical cells. A battery monitoring system monitors, for each of one or more cells of a plurality of cells in a battery, an amount of mechanical deformation using one or more measuring devices. The battery monitoring system determines a number of cells of the plurality of one or more monitored cells for which the monitored amount of mechanical deformation exceeds a deformation threshold. The battery monitoring system determines whether the determined number of cells exceeds a threshold number of cells with an amount of mechanical deformation exceeding the deformation threshold. Responsive to determining the determined number of cells exceeds the threshold number of cells, the battery monitoring system sends a notification that the battery is degraded beyond an acceptable limit.
Resumen de: US20260302230A1
0000 Disclosed are a secondary lithium battery anode and a secondary lithium battery including same, the secondary lithium battery anode comprising a current collector and an anode active material layer located on at least one surface of the current collector, wherein the anode active material layer includes an anode active material, which has sphericity of 0.83 to 0.91, and a binder, which has an average particle diameter (D50) of 180 nm to 450 nm.
Nº publicación: US20260302392A1 01/10/2026
Solicitante:
HYUNDAI MOTOR CO [KR]
KIA CORP [KR]
UNIST ULSAN NATIONAL INST OF SCIENCE AND TECHNOLOGY [KR]
HYUNDAI MOTOR COMPANY
KIA CORPORATION
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Resumen de: US20260302392A1
0000 A battery diagnosing apparatus calculates an integral value based on first data, and second data with a predetermined range, calculates a Full Width at Half Maximum (FWHM) value associated with a width of the second data relative to half a peak value of the first data, and determines a condition of a battery cell based on the integral value and the FWHM value. The first data includes at least one of: a rate of change of pressure of the battery cell; an acceleration of the rate of change of the pressure; or any combination thereof; and the second data includes at least one of: an areal capacity comprising a capacity per unit area of an electrode plate of the battery cell; a charging time of the battery cell; or any combination thereof.
BOPI
Sede Electrónica
