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955
results.
Updated on
20/07/2025 [07:14:00]
Results 75 to 100 of 955
Absstract of: DE102024106560A1
Batteriemodul mit einer Vielzahl von Batteriezellen, die zum Speichern und Liefern elektrischer Energie konfiguriert sind, einem Zellenhalter, der zum Tragen der Batteriezellen konfiguriert ist, einem vorgeformten Einsatz, der ein Vergussmaterial enthält, das so geformt ist, dass es eine Vielzahl von Kühlmittelkanälen für die Batteriezellen definiert, und einem Durchflusssteuerungssystem, das zum Steuern eines Kühlmittelflusses durch die Kühlmittelkanäle betreibbar ist.
Absstract of: DE102024100951A1
Energiespeichereinrichtung für ein Kraftfahrzeug (1), umfassend ein Energiespeichergehäuse (6) und wenigstens eine hierin aufgenommene Batteriezelle (5), wobei wenigstens eine Kühlvorrichtung (7) derart benachbart zu der Batteriezelle (5) oder zu wenigstens einer der Batteriezellen (5) angeordnet ist, dass diese Batteriezelle (5) mittels eines in wenigstens einem Kühlfluidführungsabschnitt (17) der Kühlvorrichtung (7) geführten Kühlfluids kühlbar ist, wobei zumindest ein Abschnitt der Kühlvorrichtung (7) plastisch oder elastisch verformbar ist, sodass eine ladezyklus- und/oder alterungsbedingte Ausdehnung der benachbarten Batteriezelle (5) oder der benachbarten Batteriezellen (5) eine Verformung der Kühlvorrichtung (7) derart bewirkt, dass sich der Querschnitt des Kühlfluidführungsabschnitts (17) zumindest abschnittsweise verringert.
Absstract of: DE102024100952A1
Batteriezellengehäuse zur Bildung einer Batteriezelle (5) für eine Energiespeichereinrichtung (4) eines Kraftfahrzeugs (1), wobei das Batteriezellengehäuse (15) in seinem Inneren wenigstens eine Aufnahmekammer (18) zur Aufnahme wenigstens einer Aktivmaterialeinheit (16) aufweist, wobei die Aufnahmekammer (18) nach außen mittels wenigstens einer Gehäusewand (19, 20) begrenzt ist, wobei die Gehäusewand (19, 20) wenigstens eine Kühlkammer (7) zur Führung eines zur Kühlung der Aktivmaterialeinheit (16) vorgesehenen Kühlfluids aufweist, wobei zumindest ein Abschnitt der Gehäusewand (19, 20) plastisch oder elastisch verformbar ist, sodass eine ladezyklus- und/oder alterungsbedingte Ausdehnung der Aktivmaterialeinheit (16) eine Verformung der Gehäusewand (19, 20) derart bewirkt, dass sich der Querschnitt der Kühlkammer (7) zumindest abschnittsweise verringert.
Absstract of: WO2025149551A1
The invention shows a bracket for wall-mounting at least one module, preferably a battery module or a battery management module, having at least two connecting structures configured to insert and hold at least one module by means of a module-side connecting element. The at least two connecting structures are configured for guided movement between three respective positions. The three positions are a receiving position in which the module-side connecting element can be inserted through the connecting structure, an operating position configured to hold a module in a position enabling operation of the module, and a maintenance position configured to hold a module in a position. The receiving position is arranged between the operating position and the maintenance position, and the bracket further has latching structures corresponding to the upper of the operating position and the maintenance position and configured for use with a latching means.
Absstract of: DE102024100954A1
Verfahren zur Simulierung eines Verhaltens eines Gehäuses (3) einer Energiespeichereinrichtung (1) oder eines Gehäuseabschnitts eines Gehäuses (3) einer Energiespeichereinrichtung (1) beim Auftreten einer mechanischen Belastung, die aufgrund einer alterungs- und/oder aufladebedingten Ausdehnung wenigstens einer in dem Gehäuse (3) aufgenommenen Batteriezelle (2) auf das Gehäuse (3) oder den Gehäuseabschnitt einwirkt, wobei wenigstens eine Prüfeinrichtung (14) mit mehreren Druckeinheiten (15), mittels denen jeweils eine Prüfkraft generierbar ist, und wenigstens ein Prüfkörper (16), der dem Gehäuse (3) oder dem Gehäuseabschnitt entspricht oder der das Gehäuse (3) oder der Gehäuseabschnitt ist, bereitgestellt wird, wobei die wenigstens eine Prüfeinrichtung (14) und der wenigstens eine Prüfkörper (16) in einen Prüfzustand derart gebracht werden, dass die von den Druckeinheiten (15) generierten Prüfkräfte auf den Prüfkörper (16) zur Simulierung der mechanischen Belastung einwirken, wobei die Prüfkräfte derart generiert werden, dass diese die mechanische Belastung unter Berücksichtigung einer in der Realität zu erwartenden zeitlichen und/oder örtlichen Änderung der mechanischen Belastung simulieren, wobei wenigstens eine der Druckeinheiten (15) einen Kraftgenerator (21) und wenigstens einen hiermit verbundenen Druckstempel (22) aufweist, wobei, bezogen auf den Prüfzustand, die jeweilige Prüfkraft mittels des Kraftgenerators (21) generiert und über den
Absstract of: DE102024200296A1
Die Erfindung betrifft ein Modulares Batteriesystem, umfassend ein Batteriemodul, in welchem mindestens zwei Batterieschnittstellen ausgebildet sind, wobei jede Batterieschnittstelle eingerichtet ist zur elektrischen und mechanischen Verbindung mit einem Wechselakkupack, wobei das Batteriemodul eine Stromschiene aufweist, die mit jeder Batterieschnittstelle elektrisch verbunden ist, und wobei das Batteriemodul mindestens einen elektrischen Anschluss aufweist, der mit der Stromschiene elektrisch verbunden ist, und der eingerichtet ist zur Verbindung mit einem Verbraucher und/oder mit einer Ladevorrichtung.
Absstract of: DE102025000046A1
Ein Fahrzeug beinhaltet Batteriemodule, ein Batteriegehäuse, einen Kollisionssensor und einen Deaktivierungsmechanismus. Die Batteriemodule beinhalten jeweils Batteriezellen und einen Binder. Der Binder bindet die Batteriezellen. Das Batteriegehäuse nimmt die Batteriemodule auf. Der Kollisionssensor ist dazu konfiguriert, eine Detektion einer Kollision des Fahrzeugs durchzuführen. Der Deaktivierungsmechanismus ist dazu konfiguriert, den Binder daran zu hindern, die Batteriezellen als Reaktion auf die Detektion der Kollision durch den Kollisionssensor zu binden. Die Batteriemodule in dem Batteriegehäuse sind dazu konfiguriert, in einer Richtung der Kollision des Fahrzeugs voneinander beabstandet zu sein, sodass ein Raum zwischen den Batteriemodulen bereitgestellt ist. Der Raum ermöglicht es den Batteriezellen, sich zu bewegen, wenn der Binder daran gehindert wird, die Batteriezellen zu binden.
Absstract of: US2025233226A1
Provided is a battery heating device. The battery heating device includes a lower plate, a support module arranged on the lower plate and configured to allow each of a plurality of cylindrical batteries to be inserted thereinto, and a heating element arranged between the lower plate and the support module and configured to heat the plurality of cylindrical batteries. The support module may include a first module including a plurality of accommodation spaces in which the plurality of cylindrical batteries are respectively accommodated and a plurality of openings provided to allow the plurality of cylindrical batteries to be inserted thereinto. The support module may include a second module arranged on the first module and including a plurality of penetration portions respectively corresponding to the plurality of openings to adjust positions at which the plurality of cylindrical batteries are respectively accommodated in the plurality of accommodation spaces.
Absstract of: US2025233197A1
A metal battery or metal ion battery comprising an anode, a cathode and a compound of formula (I) disposed between the anode and the cathode: wherein X is Al or B; Ar1 in each occurrence is independently an unsubstituted or substituted arylene or heteroarylene group; Y is a divalent group; and M+ is a cation.
Absstract of: US2025233196A1
A cell includes a jellyroll A and a jellyroll B. The jellyroll A is formed by laminating a first positive-electrode sheet, a separator, a negative-electrode sheet, and another separator sequentially; the jellyroll B comprises a first portion of laminates and a second portion of laminates laminated on the first portion of laminates. The first portion of laminates is formed by laminating a first positive-electrode sheet, a separator, a negative-electrode sheet, and another separator sequentially; the second portion of laminates is formed by laminating a ternary positive-electrode sheet, a separator, a negative-electrode sheet, and another separator sequentially.
Absstract of: US2025233195A1
A secondary lithium-ion cell includes an anode having a negative electrode material and a current collector with a strip-shaped main region loaded with a layer of the negative electrode material and a free edge strip not loaded with the negative electrode material. The cell further includes a cathode having a positive electrode material and a current collector with a strip-shaped main region loaded with a layer of the positive electrode material and a free edge strip that is not loaded with the positive electrode material. The cell additionally includes a sheet metal member contacting one of the free edge strips. The anode and the cathode are provided in an electrode-separator assembly with a sequence anode/separator/cathode, the electrode-separator assembly forming a coil with two terminal end faces enclosed in a housing. The negative electrode includes lithium titanate (LTO), and the positive electrode includes lithium manganese oxide (LMO).
Absstract of: US2025233189A1
A jig configured to support an electrode which is transported along a first direction, in which the electrode includes a coated portion coated with an electrode active material and an uncoated portion not coated with the electrode active material, includes a first support portion configured to support an area corresponding to the uncoated portion of the electrode, the first support portion including a laser receiving portion at a location corresponding to an irradiation area of a laser for cutting the uncoated portion; and a second support portion configured to support an area corresponding to the coated portion of the electrode.
Absstract of: US2025230978A1
A drying device includes a solvent supply unit for spraying a solvent onto a non-coated portion, the solvent supply unit including a main flow path sequentially passing through N solvent spray nozzles disposed along a width direction (TD), a sub-flow path branched from the main flow path, and a valve located at a branching point thereof, which may be configured to close the main flow path to allow solvent to flow into the sub-flow path by operation of the valve.The drying device is such that the solvent supply to some of the solvent spray nozzles of the plurality of solvent spray nozzles that do not require solvent spray can be blocked by causing the valve to divert the solvent into a sub-flow path. Thus, depending on the type of electrode coating, it is not necessary to change the design of the solvent supply unit.
Absstract of: US2025231243A1
Proposed is a fuzzy-logic-based method for calculating the state safety of an energy storage system. The method may be performed by a state safety calculation apparatus. The method may also include defining a voltage safety membership function and a temperature safety membership function, and collecting information about charging state, voltage, and temperature from the energy storage system. The method may further include calculating integrated levels of safety by applying a fuzzy rule to the voltage safety membership function and the temperature safety membership function with respect to the collected information. The method may further include calculating the total integrated level of safety by summing the calculated integrated levels of safety; and calculating the momentary integrated level of safety through defuzzification of the total integrated level of safety.
Absstract of: US2025231245A1
A processor of a battery device performs a precharge operation by closing a precharge switch during a precharge duration, closing a positive main switch in response to the precharge operation being complete, and diagnosing the precharge operation based on a voltage of a positive connection terminal measured when the positive main switch is about to be closed and the voltage of the positive connection terminal measured as soon as the positive main switch is closed.
Absstract of: US2025231242A1
A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target ratio from each of the plurality of first profiles, calculate each target value as a diagnostic factor based on a plurality of calculated target ratios, generate a distribution profile indicating a correspondence relationship between a plurality of calculated target values and the number of each of the plurality of target values, determine whether the distribution profile satisfies a predetermined condition, and diagnose a state of the battery pack according to a determination result.
Absstract of: US2025230901A1
Methods and structures are disclosed to dispense a liquefied gas solution from a liquefied gas solution (LGE) container. The LGE container comprises a temperature sensor to detect the temperature of the liquefied gas solution within the LGE container. The LGE container temperature is controlled using a temperature control element and a processor connected to the temperature sensor and to the temperature control element. The LGE is transferred from the container into a secondary container through a valve. The method includes the following steps: (a) opening the valve to allow the LGE to flow from the LGE container into the secondary container; (b) taking readings from the temperature sensor; and (c) based on the temperature readings, heating the LGE container to maintain the temperature of the LGE container at a predetermined temperature or within a predetermined temperature range.
Absstract of: US2025233179A1
The control device of the fuel cell system performs a first operation of charging the battery with the generated electric power while supplying air to the fuel cell when the target value of the generated electric power of the fuel cell is higher than the current value of the generated electric power, and performs a second operation of charging the battery with the generated electric power of the fuel cell while supplying the air with the lower flow rate than the first operation when the target value of the generated electric power is lower than the current value of the generated electric power. When an amount of charge in the battery is larger than a reference amount of charge, perform a power supply stop operation of stopping power supply from the fuel cell to the battery.
Absstract of: US2025233203A1
A solid-state battery includes a positive electrode active material layer, a solid electrolyte layer, and a negative electrode active material layer, in this order, in which: the positive electrode active material layer, the solid electrolyte layer, and the negative electrode active material layer contain moisture; and the moisture amount of the positive electrode active material layer is 100 ppm to 350 ppm, the moisture amount of the solid electrolyte layer is 500 ppm to 1400 ppm, and the moisture amount of the negative electrode active material layer is 400 ppm to 1200 ppm, and/or the hydroxyl group standard value of the positive electrode active material layer is 0.63 to 0.71, the hydroxyl group standard value of the solid electrolyte layer is 0.61 to 0.85, and the hydroxyl group standard value of the negative electrode active material layer is 0.66 to 2.85.
Absstract of: US2025233205A1
A negative electrode includes: a negative electrode current collector; and a negative electrode active material layer, wherein the negative electrode active material layer includes a first active material, a second active material, and a gel electrolyte, the gel electrolyte includes a polymer and a conductive material, the negative electrode active material layer includes the gel electrolyte in a surrounding of the first active material, and a concentration of the gel electrolyte in the surrounding of the first active material is higher than a concentration of the gel electrolyte in a region of the negative electrode active material layer other than the surrounding of the first active material.
Absstract of: US2025233201A1
Provided is a sulfide solid electrolyte glass ceramic containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom and having peaks at diffraction angles (2θ) of 20.2° and 29.3° in X-ray diffractometry using CuKα line. Due to an intensity ratio (PA/PB) of a peak intensity (PA) of the peak appearing at 2θ=20.2° to a peak intensity (PB) of the peak appearing at 2θ=29.3° made into more than 1.0, the sulfide solid electrolyte glass ceramic has a high ionic conductivity and has an increased water resistance. A method for producing the sulfide solid electrolyte glass ceramic is also provided.
Absstract of: US2025233207A1
An electrolyte additive is provided. The additive is a quaternary ammonium or phosphonium salt effective to suppress hydrogen evolution and metal dendrite formation during operation of a zinc electrochemical cell such as a zinc-air battery. A zinc battery cell is also provided, which contains an effective amount of the electrolyte additive.
Absstract of: US2025234675A1
Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.
Absstract of: US2025234115A1
A power tool having multiple wireless communication states and a method of wirelessly communicating by a power tool. The power tool includes a motor, a battery pack interface that selectively receives a battery pack, a backup power source, and a wireless communication controller coupled to the backup power source and the battery pack interface. The wireless communication controller operates in a connectable state when coupled to a battery pack and transmits tool operational data to the external device and receives tool configuration data from the external device. The wireless communication controller operates in an advertisement state when the wireless communication controller is coupled to and powered by the backup power source. In the advertisement state, the wireless communication controller is configured to transmit the unique tool identifier. The external device may also display an indication of the communication state of the power tool.
Nº publicación: US2025233273A1 17/07/2025
Applicant:
TECHTRONIC CORDLESS GP [US]
TECHTRONIC CORDLESS GP
Absstract of: US2025233273A1
The disclosure discloses a battery pack including a battery holder; a battery cell surrounded by and supported in the battery holder; a welding strap including a welding portion welded to an electrode terminal of a battery cell to make an electrical connection, and a projection located at a central portion of the welding portion, the projection being spaced apart from the electrode terminal of the battery cell. By providing the projection aligned with and spaced apart from a non-welding zone of the electrode terminal of the battery cell at the welding portion of the welding strap, the non-welding zone can be protected at the time of welding, and the welding can be accurately performed on an allowable welding zone.
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