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746
results.
Updated on
21/08/2026 [07:19:00]
Results 300 to 325 of 746
Absstract of: DE102025000508A1
Die Druckausgleichsvorrichtung ist für einen Behälter, vorzugsweise für ein Gehäuse einer Fahrzeugbatterie, vorgesehen und weist ein Gehäuse auf, das mit wenigstens einen Einlass für ein Gas versehen ist. Dem Einlass ist in Strömungsrichtung des Gases vom Behälter aus eine semipermeable Membran nachgeordnet. Sie liegt in einer ersten Stellung vor einem Auslass und in einer zweiten Stellung hinter dem Auslass. Die Druckausgleichsvorrichtung hat ferner ein in Strömungsrichtung des Gases nachgeordnetes Ventilelement. Das Ventilelement weist für das Gas eine Durchlassöffnung auf, die durch einen Schließkörper verschließbar ist. In einem drucklosen Zustand verschließt der Schließkörper die Durchlassöffnung. In einem Be- oder Entlüftungszustand gibt der Schließkörper die Durchlassöffnung zumindest teilweise frei.
Absstract of: US20260237675A1
0000 An anode active material layer for a lithium battery, comprising: (a) 50% to 95% by weight of multiple particles of an anode active material; (b) 0.01% to 30% by weight of a conductive additive; and (c) a high-elasticity polymer having a recoverable tensile strain no less than 5% and a lithium ion conductivity no less than 10<−7 >S/cm at room temperature, wherein the high-elasticity polymer meets at least one of the following conditions: (i) the polymer comprises a thermally stable elastomer or rubber having a glass transition temperature or melting point higher than 250° C. (preferably higher than 275° C., more preferably higher than 300° C., and most preferably higher than 350° C., as measured by differential scanning calorimetry) or a thermal decomposition temperature higher than 350° C. as measured by a thermal gravimetric analyzer; (ii) the polymer comprises a flame retardant additive dispersed therein.
Absstract of: WO2026166254A1
The present disclosure discloses a battery device, an electrical device, and an energy storage device. The battery device comprises a battery cell group, a heat conduction structure, and at least one heat exchange member. The battery cell group comprises a plurality of battery cells arranged in a first direction. The heat conduction structure is arranged on at least one side of the battery cells along the first direction. The heat exchange member is arranged on at least one side of the battery cell group along a second direction and is connected to the heat conduction structure, the second direction being perpendicular to the first direction. The battery device according to the embodiments of the present disclosure enables heat to be conducted from each battery cell to the heat exchange member via the heat conduction structure for heat dissipation, or enables heat to be conducted from the heat exchange member to each battery cell for heating. Hence, favorable heat exchange can be achieved without requiring a heat exchange member to be provided between every two battery cells, thereby facilitating a reduction in the number of components, lowering production costs, saving space within the battery device, and improving the energy density of the battery device.
Absstract of: WO2026166281A1
A battery device (100) and an electric device (1000). The battery device (100) comprises: a case (10), at least one battery cell assembly (20), and a gas storage structure (50). The battery cell assembly (20) and the gas storage structure (50) are both accommodated in the case (10), the battery cell assembly (20) comprises a plurality of battery cells (30), each battery cell (30) is provided with a pressure relief structure (31), the gas storage structure (50) is located outside the battery cells (30), and at least part of the gas storage structure (50) is of hydrogen storage metal.
Absstract of: WO2026168899A1
The present invention relates to a negative electrode for a sodium-ion battery, a method for manufacturing the negative electrode, and a sodium-ion battery comprising the negative electrode, wherein the negative electrode comprises: a negative electrode current collector; and a negative electrode active material layer positioned on at least one surface of the negative electrode current collector, and the negative electrode active material layer comprises hard carbon particles and graphite particles.
Absstract of: WO2026166276A1
A solid-state battery cell, a solid electrolyte and a method for preparing same, a battery device, and an electrical device. The solid-state battery cell comprises a positive electrode sheet, a negative electrode sheet, and a solid electrolyte. The solid electrolyte comprises a sulfide, and at least part of the solid electrolyte adjacent to the positive electrode sheet comprises a compound Li 3-nA 1-xB xCl 6-a-bBr aF b, where A comprises any one element among Sc, Y, La, Ce, Nd, Gd, Dy, Ho, Er, Yb, B, Al, Ga, and In; B comprises any one element among Sc, Y, La, Ce, Nd, Gd, Dy, Ho, Er, Yb, Ti, Zr, Hf, and Rf; the elements in A and B are different; 0 ≤ x ≤ 0.7; 0 ≤ a ≤ 2; 0 < b ≤ 0.25; when the elements in A and B have a same valence state or when B does not exist, n = 0; and when the elements in A and B have different valence states, n = x. Hence, the cycling stability and fast-charging performance of the solid-state battery cell are improved.
Absstract of: AU2025239526A1
An energy storage array for energy storage devices, comprising a first and a second pole plate spaced apart from each other, a plurality of base plates slidably arranged between the pole plates and configured to each receive an energy storage device, and a fixing device configured to fix the base plates.
Absstract of: US20260237774A1
A device for reverse separation and disassembly of jelly rolls, including: a lifting mechanism, a limiting mechanism, a primary cutting mechanism and an unwinding mechanism. The lifting mechanism is configured to lift a jelly roll. The primary cutting mechanism is configured to cut a surface separator layer. The unwinding mechanism is configured to grip and transfer the jelly roll to a separator stripping mechanism. The unwinding mechanism is provided with a blowing brush connected to an air source via a pipeline. A negative electrode collecting mechanism is arranged on a frame between the limiting mechanism and the separator stripping mechanism. A separator separation mechanism, a secondary cutting mechanism and a positive electrode collecting mechanism are sequentially arranged between the separator stripping mechanism and a film-drawing mechanism.
Absstract of: US20260233271A1
0000 A separation liquid includes an active component and 95% or more by weight of deionized water, where the separation liquid has a pH of 0.5-2, and the active component is composed of oxalic acid and acetic acid in a weight ratio of 1:10-20. A method for recovery of a metal-inorganic composite electrode assembly is also provided, in which a spent lithium-ion battery is dismantled to obtain a cell; the cell is crushed and magnetically separated to yield a mixture containing cathode sheet, anode sheet, separator and residual electrolyte; the mixture is dispersed into the separation liquid under dynamic stirring to obtain a slurry; the separator is removed by flotation, and residual slurry is sieved to isolate graphite anode particles from a mixture of current collector fragments and cathode fragments; and the oversize fraction is subjected to wet screening, and the undersize fraction is dried and crushed.
Absstract of: WO2026169108A1
The present invention relates to a negative electrode active material for a sodium secondary battery, and a negative electrode and a sodium secondary battery each comprising same. More specifically, the present invention relates to a negative electrode active material for a sodium secondary battery and a method for preparing same, wherein the negative electrode active material has a pore structure capable of reversibly intercalating and de-intercalating sodium ions by form a large amount of closed pores in the active material through performing a carbonization process after modifying the surface of a carbon precursor by alkaline hydrolysis.
Absstract of: DE102025105462A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf die unter Verwendung von Vorläufern Keramikpartikel und eine kontinuierliche Glasphasenschicht aufgetragen sind umfasst die folgenden Schritte: Vermischung einer Nickelquelle, einer Manganquelle, einer Kobaltquelle und eines ersten Dispersionsmittels, um eine Nickel-Kobalt-Mangan-Mischaufschlämmung zu bilden; dann Durchführung einer Trocknung und Sinterung der Nickel-Kobalt-Mangan-Mischaufschlämmung, um einen Nickel-Kobalt-Mangan-Vorläufer zu erhalten; dann Vermischung einer Lithiumquelle, eines glasartigen Leitervorläufers, eines LLZO-Vorläufers und eines zweiten Dispersionsmittels, um eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischung des Nickel-Kobalt-Mangan-Vorläufers und eines dritten Dispersionsmittels, um eine zweite Vorläufermassenaufschlämmung zu bilden und Vermischung der zweiten Vorläufermassenaufschlämmung mit der ersten Vorläufermassenaufschlämmung, um eine dritte Vorläufermassenaufschlämmung zu bilden; dann Trocknung der dritten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; und anschließende Sinterung des Vorläuferpulvers, um die mit LLZO-Partikeln und einer Glasphasenschicht beschichteten positiven Elektrodenpartikel zu erhalten.
Absstract of: WO2026168868A1
A technical idea of the present invention provides a cell assembly including: a cell block including a plurality of battery cells; a frame facing the cell block; and a plurality of compressible pads provided between the cell block and the frame and in contact with the cell block, respectively.
Absstract of: US20260237684A1
0000 A collector for a bipolar secondary battery includes a conductive filler and a resin binder, in which the conductive filler has at least one form selected from the group consisting of a spike-shaped form, a structure-shaped form, and a sphere-shaped form, and has a D<90 >of 1.7 times or more and less than 5.2 times a thickness of a matrix that disperses and holds the conductive filler in the collector.
Absstract of: DE102025104957A1
Verfahren zum Anpassen einer nutzbaren Kapazität eines elektrochemischen Energiespeichers.
Absstract of: US20260237861A1
A wiring module includes a wiring module case which has a wiring path provided with a wiring member and a connector which has a housing for fixing one end of the wiring member. The wiring module case has a case body which is provided with the wiring path and a cover which is provided on the case body and covers the wiring path. The cover has a cover body which is fixed to the case body and a hinge structure portion which is connected to the cover body on the connector side of the cover body via a hinge, is rotatably provided around an axis of the hinge between an open position and a closed position, and has a wiring member fixing portion for fixing the wiring member on one end side toward the connector by being separated from the wiring path.
Absstract of: WO2026166695A1
The invention relates to a battery cell, comprising: a cover assembly (1), a housing (11), a rupture device (7) which is designed to conduct a fluid and/or particles from the battery cell to the outer side of the battery cell, and a discharge element (8) for discharging from the battery cell the fluid and/or particles which exit the rupture device (7), wherein the discharge element (8) is arranged above the rupture device (7) and surrounds the rupture device in the circumferential direction in order to have a discharge path for fluid and/or particles exiting the rupture device (7) without contact with a component surrounding the battery cell and/or surrounding cooling fluid.
Absstract of: WO2026169738A1
A thermal sensor in a battery module is disclosed. The thermal sensor comprises a clip into which a thermal sensor is placed, which clip holds the thermal sensor against a battery cell; at least two battery module frame blocks, comprising individual battery cell frames connected together; and a space between the at least two battery module frame blocks into which the clip holding the thermal sensor is placed. The disclosure further provides a system for monitoring temperature in a battery module. The system comprises at least two frame blocks, a space in an interface between the at least two frame blocks, and a thermal sensor. A clip is positioned in the space between the battery module frame blocks. The clip is also configured to hold the thermal sensor against a battery cell. The thermal sensor monitors the temperature of the battery cell against which the thermal sensor is placed.
Absstract of: US20260233944A1
0000 The flipping apparatus comprises flipping members and a rotating mechanism. There are multiple flipping members, and each flipping member is provided with a constraint space for accommodating a battery so as to constrain the pose of the battery. The rotating mechanism is connected to each flipping member and is used for driving each flipping member to rotate around a rotation axis. Each flipping member is configured to be cyclically switched between a first position and a second position under the driving of the rotating mechanism; when the flipping member is at the first position, the battery enters the constraint space in a first pose; and when the flipping member is at the second position, the battery is flipped over to a second pose from the first pose and leaves the constraint space in the second pose. The flipping apparatus, and the battery flipping method can improve the battery flipping efficiency.
Absstract of: US20260237789A1
Disclosed is a battery module, and a battery pack and a vehicle including the same. The battery module includes a battery cell stack in which a plurality of battery cells are stacked; a case in which the battery cell stack is accommodated; and a cooling member between the plurality of battery cells, wherein the battery cells include a battery cell of a first type having electrode leads respectively at both sides thereof, and a battery cell of a second type having both electrode leads at one side thereof.
Absstract of: AU2025214937A1
The disclosure relates to an ionic liquid additive that is useful in an electrolyte solution for an electrochemical device. The ionic liquid additive is capable of interacting with polyiodide and/or polybromide species to mitigate shuttle effect for the electrochemical device and stabilise the positive electrode and the negative electrode of the electrochemical device.
Absstract of: US20260237733A1
A sulfide-based solid electrolyte and an all-solid-state battery including the same. The sulfide-based solid electrolyte includes lithium (Li), phosphorus (P), sulfur (S), and chlorine (Cl), wherein a heterogeneous element is substituted at the phosphorus (P) site, and if at least two selected from the group consisting of Ge, Sn, Sb and Si are substituted in equal proportions, the ionic conductivity of the sulfide-based solid electrolyte can be improved.
Absstract of: DE102025105464A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf die Keramikpartikel und einer kontinuierliche Glasphasenschicht aufgetragen wird unter Verwendung einer Nassmischung und einer einstufigen Sinterung umfasst die folgenden Schritte: Vermischen einer Lithiumquelle, eines glasartigen Leitervorläufers, eines LLZO-Vorläufers und eines Dispergiermittels, um mithilfe eines Mischers eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischen eines Nickel-Kobalt-Manganhydroxid-Vorläufers und der ersten Vorläufermassenaufschlämmung, um eine zweite Vorläufermassenaufschlämmung zu bilden; dann Trocknen der zweiten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; dann Platzierung des Vorläuferpulvers in einem Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, das aus einer Vielzahl von positiven Elektrodenpartikeln besteht. Jeder der positiven Elektrodenpartikel umfasst einen mit einer Glasphasenschicht beschichteten NCM-Partikel und mehrere LLZO-Partikel.
Absstract of: DE102025104870A1
Die Erfindung betrifft einen Deckel (1) für eine Batterie (B) zum Abdecken eines Batteriegehäuses (2), das in seinem Innenraum eine Batteriezelle (3) beherbergt, mit einer Außenplatte (4), die eine elektrische Schnittstelle zu einer externen Umgebung des Batteriegehäuses (2) ausbildet, einer Innenplatte (5), die eine elektrische Schnittstelle zur Batteriezelle (3) ausbildet, und einer Grundplatte (6), die zwischen der Außenplatte (4) und der Innenplatte (5) angeordnet ist und mit dem Batteriegehäuse (2) verbindbar ist. Dabei ist die Außenplatte (4) einstückig mit einem Verbindungsstück (7) ausgebildet, welches eine elektrische Verbindung zwischen der Außenplatte (4) und der Innenplatte (5) ermöglicht. Weiterhin betrifft die vorliegende Erfindung eine Batterie mit einem derartigen Deckel (1). Weiterhin betrifft die vorliegende Erfindung ein Verfahren zur Herstellung eines derartigen Deckels (1).
Absstract of: WO2026167580A1
The present invention relates to a method for producing artificial graphite electrode material. The method comprises mixing a carbonaceous material with a carbon precursor to form a precursor mixture; subjecting the precursor mixture to stepwise heating, including an intermediate soaking step at about 300°C to about 900°C to obtain a treated mixture; and heating the treated mixture at about 2400°C to about 3000°C to obtain the electrode material. The electrode material obtained from the method of present invention exhibits a degree of anisotropy of crystal grain alignment of less than about 3.5 and an average particle size of about 10 µm to about 20 µm. The particles are shaped before mixing to reduce edges and increase circularity. The electrode material is optionally coated with amorphous carbon at about 900°C to about 1300°C.
Nº publicación: US20260233177A1 13/08/2026
Applicant:
WIRTZ MFG CO [US]
Wirtz Manufacturing Company, Inc.
Absstract of: US20260233177A1
A battery paste mixer condensation assembly includes one or more ducts, a condenser, a basin, and one or more pipes. The duct(s) is in fluid communication with a battery paste mixer. Exiting gas from the battery paste mixer can travel through the duct(s). The condenser is situated downstream of the duct(s). The basin is situated near the condenser. Condensed liquid from the condenser is deposited in the basin. The pipe(s) is in fluid communication with the basin and is in fluid communication with the battery paste mixer. Deposited liquid in the basin can travel from the basin and to the battery paste mixer by way of the pipe(s).
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