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847
results.
Updated on
15/07/2026 [08:03:00]
Absstract of: US20260196631A1
0000 A battery storage container can include an outer shell and a container disposed within the outer shell. The container can include container walls defining an interior volume configured for battery storage and quarantining of thermal runaway events inside the interior volume. The battery storage container can further include a fire-resistant coating disposed on an interior surface of the container walls, and a filtered vent defined by the outer shell and at least one wall of the container walls.
Absstract of: US20260196664A1
0000 A separator for a rechargeable battery can include a porous polymer sheet having a first major surface and an opposing second major surface and, advantageously, a functional coating on one or both major surfaces. Such a coating can include a lithium ion generating compound such as a mixture of Li<3>N and another metal nitride; or a lithium metal oxide; a lithium transition metal phosphate; or any mixture thereof. In addition, the porous polymer sheet can include a lithium metal coating or an alloy of lithium metal coating. Such separators are useful in rechargeable lithium ion battery cells.
Absstract of: WO2026147715A2
A battery separator for an alkali-metal or an alkali metal-ion rechargeable battery is described. The separator comprises a composite membrane having a microporous polymer scaffold and a continuous ceramic phase disposed within the scaffold pore volume, the continuous ceramic phase comprising a three-dimensional packing arrangement of sub-micron ceramic particles. Also described is a rechargeable battery comprising the separator, a method of manufacturing the battery separator and a method of manufacturing the rechargeable battery.
Absstract of: US20260196598A1
0000 The present disclosure provides a connector (100) comprising a supporting seat (101) and a connecting pipe (120). The supporting seat (101) has a first side (111) and a second side (112) opposite to each other and comprises a supporting seat channel (105) and a sliding connection portion (170). The supporting seat channel (105) extends through the first side (111) and the second side (112). The connecting pipe (120) is connected to the first side (111) of the supporting seat (101) and is in communication with the supporting seat channel (105). The sliding connection portion (170) is configured to be slidable in a first direction relative to a mounting location to connect the connector (100) to the mounting location.
Absstract of: WO2026146957A1
An operation method of a battery management apparatus is provided. The operation method of a battery management apparatus may comprise the steps of: sensing the temperature of one or more batteries; and in response to a determination that the sensed temperature is greater than a first threshold temperature, terminating charging and discharging of the one or more batteries, wherein the first threshold temperature corresponds to a temperature range associated with reversible performance degradation of the one or more batteries.
Absstract of: DE102024139124A1
Die Erfindung betrifft ein Verfahren zur Temperaturregelung eines Antriebs-Energiespeichers (110), insbesondere einer Antriebsbatterie, eines Kraftfahrzeugs (100), insbesondere während eines Ladevorgangs, mit den Schritten:- Erfassen eines aktuellen Ladezustands (SoC) des Antriebs-Energiespeichers (110),- Erfassen einer aktuellen Energiespeichertemperatur (Btemp),- Erfassen einer aktuellen Energiespeicherspannung und/oder eines aktuellen Energiespeicherstroms,- Erfassen eines Energiespeicherkennfelds (Bkenn) des Energiespeichers (110),- Ermitteln eines optimalen Temperaturbereichs (TB) für eine maximale Ladeleistung (Pmax) in Abhängigkeit des Ladezustands (SoC) und des Energiespeicherkennfelds (Bkenn), wobei eine untere Temperaturgrenze (TUG) und eine obere Temperaturgrenze (TOG) definiert wird und- Regeln der Energiespeichertemperatur (Btemp) auf den ermittelten Temperaturbereich (TB) bei Über- oder Unterschreitung des Temperaturbereichs (TB) mittels einer Temperierungseinrichtung (120) des Kraftfahrzeugs (100).
Absstract of: US20260194581A1
0000 Disclosed are an apparatus and a method of generating a lithium iron phosphate (LiFePO<4>, LFP) battery model. The apparatus includes: a lithium state recorder configured to record a state of lithium (Li) in a positive electrode active material of an LFP battery according to charging or discharging of the LFP battery; and a battery model generator configured to generate a battery model of the LFP battery based on the recorded state of the Li in the positive electrode active material. The battery model generator generates a battery model by modeling the LFP battery using a capacitor and a plurality of resistors including an additional resistance component generated based on the state of the Li in the positive electrode active material.
Absstract of: WO2026146627A1
A power storage temperature system (1A) comprises power storage units (2A)-(2C) and a temperature adjustment system (3) for adjusting the temperatures of the power storage units (2A)-(2C), and adjusts the temperature adjustment capability of the temperature adjustment system (3) in accordance with the states of charge of the battery storage units (2A)-(2C) or battery information from which the states of charge can be identified.
Absstract of: WO2026146626A1
A power-storage temperature system (1) comprises: a plurality of power storage units (2A)-(2C) that are electrically connected in parallel; and a circulation system (3) that circulates a circulating fluid, which is for adjusting the temperatures of the plurality of power storage units (2A)-(2C), through a plurality of flow path members (6A)-(6C) that are connected to the power storage units (2A)-(2C). According to differences in the internal states of the power storage units (2A)-(2C), the temperatures of the power storage units (2A)-(2C) are individually adjusted or adjusted to different temperatures by the temperature adjustment capacity of the circulating fluid flowing through the flow path members (6A)-(6C).
Absstract of: WO2026146958A1
Provided is an operation method of a battery management device. This operation method of a battery management device comprises: a step for receiving sensing data including physical quantities of each of one or more batteries; a step for measuring the discharge efficiencies of the one or more batteries in response to determining that the temperature of at least one of the one or more batteries is higher than a first critical temperature; and a step for outputting a cooling signal for cooling the one or more batteries in response to determining that the discharge efficiencies of the one or more batteries are lower than a preset critical efficiency, wherein the first critical temperature may correspond to a temperature range related to reversible performance reduction of the one or more batteries.
Absstract of: WO2026146959A1
An operating method for a battery management apparatus is provided. The operating method may comprise: sensing voltages of batteries; when it is determined that the sensed voltages correspond to a voltage region related to reversible performance reduction, suspending charging and discharging of the batteries for a preset time; measuring charging-discharging efficiency of one or more batteries through one charging-discharging cycle; when it is determined that the sensed voltages correspond to a voltage region related to irreversible performance reduction, suspending charging and discharging of the batteries for a preset time; measuring charging-discharging efficiency of the one or more batteries through at least two charging-discharging cycles; and resuming charging or discharging of the batteries on the basis of the measured charging-discharging efficiency being greater than a threshold efficiency.
Absstract of: WO2026147153A1
A battery pack, according to the present invention, comprises: a battery cell; a battery management module monitoring the battery cell; a housing in which the battery cell and the battery management module are disposed; a coolant flow path connected to the battery cell; and a shield part made of a metal material and surrounding at least a portion of the coolant flow path. Through this configuration, dielectric loss caused by the coolant flow path is blocked, and radio wave transmission performance is improved by enabling radio waves to propagate throughout the housing by using signal reflection.
Absstract of: DE102025100411A1
Die vorliegende Offenbarung betrifft ein Kühl- und/oder Heizsystem (10) für ein Fahrzeug (1), umfassend:- einen Kältekreislauf (200), in dem ein Kältemittel zirkuliert werden kann;- einen Kühlkreislauf (100), in dem ein Kühlmittel zirkuliert werden kann;- wenigstens einen ersten Wärmetauscher (120), der vom Kältemittel und Kühlmittel durchströmbar ist, um Wärmeenergie vom Kühlmittel auf das Kältemittel zu übertragen; und- wenigstens ein elektrisches Heizmodul (140), das eingerichtet ist, um dem Kühlmittel Wärmeenergie zuzuführen, wobei das wenigstens eine elektrische Heizmodul (140) vom Kühlmittel zweifach durchströmbar ist, um dem Kühlmittel Wärmeenergie zuzuführen, bevor das Kühlmittel in den wenigstens einen ersten Wärmetauscher (120) eintritt und nachdem das Kühlmittel aus dem wenigstens einen ersten Wärmetauscher (120) austritt.
Absstract of: WO2026146864A1
An electrolyte for a secondary battery according to the present disclosure comprises a lithium salt, an organic solvent, a first additive represented by chemical formula 1, and a second additive including a non-aromatic sulfone-based compound. The content of the first additive is 0.3-2.5 wt% on the basis of the total weight of the electrolyte. The content of the second additive is 0.3-2.5 wt% on the basis of the total weight of the electrolyte.
Absstract of: US20260196482A1
0000 A method for manufacturing positive electrode particles coated with ceramic particles and a glass phase composite layer using precursors includes the steps of: mixing a nickel source, a manganese source, a cobalt source and a first dispersant to form a nickel-cobalt-manganese mixed slurry; then performing a drying and a sintering on the nickel-cobalt-manganese mixed slurry to obtain a nickel-cobalt-manganese precursor; then mixing a lithium source, a glassy conductor precursor, a LLZO precursor and a second dispersant to form a first precursor slurry; then mixing the nickel-cobalt-manganese precursor and a third dispersant to form a second precursor slurry and mixing the second precursor slurry with the first precursor slurry to form a third precursor slurry; then drying the third precursor slurry to obtain a precursor powder; and then performing a sintering on the precursor powder to obtain the positive electrode particles coated with LLZO particles and a glass phase layer.
Absstract of: US20260196471A1
0000 A positive electrode having lower loading of cathode active material at an end of the electrode when combined with a negative electrode and separator therebetween can reduce stress when in a rolled configuration. In particular, a positive electrode can include a cathode active material loaded on a first major surface of a current collector along a length direction of the current collector in which the cathode active material has an average areal loading in a zone at a distal end that is less than the average areal loading of the cathode active material at a proximal zone on the first major surface of the current collector along the length direction of the current collector.
Absstract of: US20260196663A1
A separator for a metal ion battery includes a layered polymer composite that itself includes a microporus polymer sheet of a polypropylene, polyethylene, a blend thereof, or 2 or more layers of polypropylene and/or polyethylene, where the microporus polymer sheet having a cathode-facing surface and an anode-facing surface, and where a second polymer layer is in contact with the cathode-facing surface of the microporus polymer sheet, and where the second polymer layer includes a carbazole group-containing polymer.
Absstract of: WO2026146746A1
A battery fire monitoring method and apparatus may be provided. The battery fire monitoring method comprises the steps of: receiving the temperature of a battery module; when the temperature of the battery module reaches a set temperature value, obtaining the current amount of the battery module; determining an order of a monitoring level on the basis of the current amount of the battery module; setting a monitoring condition at the monitoring level of each order; and when the temperature of the battery module reaches the monitoring condition set for the monitoring level of each order at the monitoring levels of all orders, disconnecting the battery module from a load.
Absstract of: US20260196554A1
A composition for forming a solid electrolyte layer according to embodiments of the present disclosure includes a ketone based solvent, a nitrile butadiene rubber binder, and inorganic electrolyte particles, wherein the acrylonitrile content in the nitrile butadiene rubber is 25 wt % to 50 wt %. The solid electrolyte layer according to embodiments of the present disclosure includes a ketone-based compound, a nitrile butadiene rubber, and inorganic electrolyte particles.
Absstract of: US20260196702A1
0000 A battery storage arrangement includes a support structure having at least one first battery monobloc reception for receiving at least one battery monobloc, and a layer of sheet configured to be arranged at a side of the at least one battery monobloc for catching electrolyte leaking from a battery monobloc of the battery monobloc.
Absstract of: DE102025100626A1
Die Erfindung betrifft ein Verfahren zum Betrieb eines Batteriesystems und ein Batteriesystem, wobei das Batteriesystem einen Batteriezellenstapel mit einer Mehrzahl von Batteriezellen, eine Einrichtung zur Temperierung der Batteriezellen und mindestens einen Temperatursensor umfasst, wobei die Einrichtung zur Temperierung an einer ersten Stirnseite des Batteriezellenstapels und der mindestens eine Temperatursensor in einem der ersten Stirnseite abgewandten Bereich des Batteriezellenstapels angeordnet ist, wobei das Verfahren die folgenden Schritte umfasst:a) Prüfen, ob ein vom Temperatursensor erzeugtes Temperatursignal eine Temperatur repräsentiert, die kleiner als ein vorbestimmter Temperatur-Schwellwert ist,b) Durchführen einer temperatursignalunabhängigen Ladeleistungsregelung, wenn die repräsentierte Temperatur kleiner als der Temperatur-Schwellwert ist.
Absstract of: US20260196596A1
0000 A traction battery pack assembly includes a cell stack within an interior of an enclosure assembly. The cell stack includes a plurality of battery cells disposed along a cell stack axis and at least one divider assembly, which has at least two fins that are joined together. The at least two fins can each have a C-shaped cross-sectional profile.
Absstract of: US20260196584A1
0000 Disclosed are an apparatus and a method of generating a lithium iron phosphate (LiFePO<4>, LFP) battery model. The apparatus includes: a lithium state recorder configured to record a state of lithium (Li) in a positive electrode active material of an LFP battery according to charging or discharging of the LFP battery; and a battery model generator configured to generate a battery model of the LFP battery based on the recorded state of the Li in the positive electrode active material. The battery model generator may generate the battery model by modeling the LFP battery through adding an additional voltage increment corresponding to a charging or discharging path of the LFP battery to an open circuit voltage (OCV), in consideration of the state of the Li in the positive electrode active material.
Absstract of: US20260192927A1
0000 An ice protection system, including a first multifunctional composite (MFC) battery cell disposed at an exterior surface of a vehicle, a second MFC battery cell disposed at the exterior surface, a switching system connected to the first MFC battery cell and the second MFC battery cell, and at least one controller, configured for performing first switching control by controlling the switching system to connect the first MFC battery cell to the second MFC battery cell in an arrangement causing the first MFC battery cell to discharge by charging the second MFC battery cell, where the first MFC battery cell discharging by charging the second MFC battery cell heats the exterior surface and at least one of melts an ice accretion on the exterior surface or prevents accretion of ice on the exterior surface.
Nº publicación: US20260196602A1 09/07/2026
Applicant:
FORD GLOBAL TECH LLC [US]
FORD GLOBAL TECHNOLOGIES, LLC
Absstract of: US20260196602A1
Traction battery packs are provided with immersion cooled battery systems. An exemplary traction battery pack battery system may include a battery module that includes a top frame, a bottom frame, and a plurality of cylindrical battery cells. The battery system may be configured to establish an immersion thermal management system that includes various cooling channels for directing an immersion coolant over and around the plurality of cylindrical battery cells.
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