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1168
resultados
Última actualización
01/11/2026 [07:23:00]
Resultados 950 a 975 de 1168
Resumen de: WO2026218266A1
Disclosed in the present application are a shock-absorption and torsion-resistant assembly, a battery device and a vehicle. The battery device comprises a battery case body, a battery cell and the shock-absorption and torsion-resistant assembly; a first mounting lug is provided on the periphery of the battery case body; the shock-absorption and torsion-resistant assembly comprises an outer sleeve, an elastic body and an inner bushing, an annular side wall and a bottom wall of the outer sleeve forming an accommodating slot; the bottom wall is provided with an opening; the elastic body is provided in the accommodating slot and is provided with a hole which communicates with the opening; a portion of the bottom surface of the elastic body is exposed through the opening; the inner bushing is provided in the hole, the bottom end of the inner bushing being at least partially provided in the opening; one of the outer sleeve and the inner bushing is connected to the first mounting lug; the outer side surface of the bottom end of the inner bushing is provided with a first flange, the first flange being at least partially located in the opening. By means of the first flange, the bottom surface portion of the elastic body can be shielded, so that the risk of aging and failure of the elastic body due to being exposed to the outside and thus being soaked by rainwater is reduced, thereby improving the service life of the shock-absorption and torsion-resistant assembly.
Resumen de: WO2026218730A1
A battery device (100) and an electrical device. The battery device (100) comprises a box body (1), a battery cell (2) and a thermal management component (3); the battery cell (2) is mounted in the box body (1); the thermal management component (3) is arranged in the box body (1); the thermal management component (3) is used for accommodating a fluid so as to regulate the temperature of the battery cell (2). The thermal management component (3) comprises: a current collector (31) and a heat exchange member (32); the current collector (31) fits an end part of the heat exchange member (32) and is in communication with the heat exchange member (32); the heat exchange member (32) comprises: a heat exchange core (321) and a functional layer (322); the heat exchange core (321) is provided with a plurality of heat exchange flow channels (41); the outer surface of at least part of the heat exchange core (321) is covered with the functional layer (322).
Resumen de: US20260331670A1
0000 A cooler stacked alternately with batteries and cooling the batteries includes a cooling portion arranged between adjacent batteries in a stacking direction, in which the cooling portion includes a channel through which a coolant flows, a first cooling face in contact with one of the batteries, a second cooling face-in contact with another of the batteries, a first protrusion protruding in the stacking direction from a rear face of the first cooling face toward a rear face of the second cooling face, and a second protrusion protruding in the stacking direction from the rear face of the second cooling face toward the first cooling face. The channel is fashioned from an internal space in which the rear faces of the cooling faces face each other, and when the first and second cooling faces are in facial contact with the batteries, the first and the second protrusions face each other.
Resumen de: WO2026218965A1
A positioning mechanism (100), comprising a base (110), a positioning portion (120), a protective plate (130) and an elastic member (140). The positioning portion (120) is mounted on the base (110); the protective plate (130) is provided with an accommodating hole corresponding to the positioning portion (120), the protective plate (130) being slidably sleeved on the positioning portion (120) by means of the accommodating hole; the elastic member (140) is mounted between the base (110) and the protective plate (130); the protective plate (130) can slide along the positioning portion (120) to expose the positioning portion (120), or, under the action of the elastic member (140), cause the positioning portion (120) to retract into the accommodating hole. With respect to the positioning mechanism (100), the positioning portion (120) is covered by the protective plate (130) in a welding process, so that spatter generated during welding is less likely to adhere to the surface of the positioning portion (120), thereby enabling the positioning mechanism (100) and a welding device (10) to better maintain positioning accuracy. The present application also relates to a welding device (10).
Resumen de: WO2026218832A1
Disclosed in the embodiments of the present application are a battery cell and a preparation method therefor, and an electric device. The battery cell comprises: an electrode assembly and an aluminum-plastic film configured to accommodate the electrode assembly, wherein the aluminum-plastic film comprises a first phase-change material and a second phase-change material. The first phase-change material has a phase-change temperature T1 satisfying: 40°C≤T1≤60°C, and the second phase-change material has a phase-change temperature T2 satisfying: 80°C≤T2≤140°C. The technical solution of the present application can effectively control the temperature of the battery, thereby reducing the risk of high-temperature aging and thermal runaway, and thus improving the operational performance and safety of the battery.
Resumen de: WO2026220843A1
An external packaging material for a power storage device, the external packaging material being constituted by a laminate provided with at least a barrier layer and a heat-fusible resin layer in this order from the outside, wherein, in the laminate, when tensile strengths (N/15 mm) in four directions are measured by the method below, the value of the ratio of the sum of the tensile strengths (N/15 mm) in the four directions to the thickness (μm) of the laminate is 1.98 or greater, and the moisture content of the laminate when the laminate has been stored for three days in an environment having a temperature of 65°C and a relative humidity of 90% is 3500 ppm or less. (Measurement of tensile strength) Four types of measurement samples of the laminate are prepared, each having a length of 100 mm in the MD direction, the TD direction, a 45° direction between MD and TD, and a -45° direction between MD and TD, and each having a width, that is orthogonal to the length direction, of 15 mm. Each of the measurement samples is subjected to a tensile test, and is measured for tensile strength at a displacement of 3.3% in the length direction under measurement conditions of a 25°C environment, a tensile speed of 50 mm/min, and an inter-chuck distance of 30 mm.
Resumen de: WO2026221443A1
The present invention relates to a cathode active material in a single-particle form, the material having a high rolling density, thereby exhibiting little particle breakage and, consequently, improving the lifetime characteristics and gas generation characteristics of a lithium secondary battery, and, to a cathode active material, a cathode comprising same and a lithium secondary battery, the material comprising a lithium composite transition metal oxide in a single-particle form, and containing 60 mol% or more of nickel based on the total metals excluding lithium, wherein the single-particle form is a form of a single particle composed of one primary particle or a form formed by the aggregation of 2-10 primary particles, and the primary particle size distribution according to relation 1 described in the present specification is 11.00 or more.
Resumen de: WO2026220603A1
An objective of the present invention is to provide a means capable of improving discharge capacity, after initial discharge and charge, of an aqueous secondary battery using manganese dioxide as a positive electrode active material. The present invention provides a positive electrode for an aqueous secondary battery, the positive electrode comprising a positive electrode active material layer that contains: manganese dioxide serving as a positive electrode active material; graphene serving as a conductivity aid; a binder; and a polymer having a hydroxyl group and serving as a dispersant.
Resumen de: WO2026218992A1
Provided in the present disclosure is a battery electrolyte filling apparatus. The battery electrolyte filling apparatus comprises: a battery conveying mechanism, which is used for conveying a battery; a battery electrolyte filling mechanism, which is used for filling an electrolyte in the battery; a battery transfer mechanism, which is capable of transferring the battery from the battery conveying mechanism to the battery electrolyte filling mechanism; and a battery re-feeding mechanism, which is arranged at the front end of the battery conveying mechanism and is used for receiving a battery to be subjected to electrolyte replenishment. By means of the coordinated operation of the battery conveying mechanism, the battery electrolyte filling mechanism, the battery transfer mechanism and the battery re-feeding mechanism, the battery electrolyte filling apparatus simplifies the operation process of battery electrolyte replenishment, achieves a high degree of automation, and improves the efficiency of battery electrolyte replenishment.
Resumen de: US20260331633A1
A battery apparatus includes a box body assembly, a thermal management assembly, and a battery assembly. The battery assembly includes a plurality of battery layers stacked along a height direction of the battery apparatus. The plurality of battery layers are disposed in the box body assembly. The thermal management assembly includes a heat exchange member and a heating member. The heat exchange member has at least one medium flow channel therein. The at least one medium flow channel is configured for conduction of a heat exchange medium. The heat exchange medium is configured to perform heat exchange with the battery layer. The heat exchange member is disposed between the plurality of battery layers. The heating member is disposed between the battery layer and the heat exchange member, or the heating member is disposed between the battery layer and the box body assembly.
Resumen de: US20260326861A1
0000 The strut power module according to the invention is a strut pylon in which a battery pack is mounted, the strut power module is connected to a propulsion module, and offers a detachable system for propelling watercrafts, such as boat or electric hydrofoil, which facilitates the operation of the watercraft and its individual components, and optimizes the processes of transportation, storage, repair and stocking with spare parts, as well as increases the life of the battery pack.
Resumen de: WO2026218225A1
The present application relates to the technical field of batteries. Disclosed is a battery system. The battery system comprises a first battery pack and a second battery pack, wherein the first battery pack comprises a plurality of first battery cells, the second battery pack comprises a plurality of second battery cells, the first battery cells and the second battery cells are of different chemical systems, and an equivalent charging rate of the first battery cells within the SOC interval of 10% to 80% is greater than an equivalent charging rate of the second battery cells within the SOC interval of 10% to 80%; and the first battery pack and the second battery pack are electrically connected by means of a voltage conversion circuit, and the second battery pack can charge the first battery pack by means of the voltage conversion circuit. The solution of the present application enables a battery to achieve rapid charging and a long driving range, and also maximizes the performance advantages of a power supply apparatus across multiple scenarios.
Resumen de: WO2026221207A1
A battery cell according to an embodiment of the present disclosure may comprise: an electrode assembly including a negative electrode and a positive electrode; a case having a space for accommodating the electrode assembly; a lead tab extending from each of the negative electrode and the positive electrode to the outside of the space of the case; a terrace surrounding at least a portion of the lead tab from the outside of the space of the case; an insulator of which at least a portion is folded to surround the terrace; and a fixing member for coupling the insulator of which at least a portion is folded and the terrace.
Resumen de: WO2026219274A1
The present application provides a battery, a battery pack, and an electric device. The battery comprises a heat absorption module and a cell group present on at least one side of the heat absorption module; the cell group comprises a plurality of battery cells; the heat absorption module comprises a heat-absorbing composite material and a housing disposed on an outer side of the heat-absorbing composite material; and the heat-absorbing composite material comprises a support layer and a heat-absorbing material disposed on the support layer.
Resumen de: WO2026221189A1
Provided is an electrode lead-welding jig device configured to prevent deformation of a jig caused by thermal energy generated during welding of an electrode lead. The electrode lead-welding jig device is configured to weld a battery cell stack in which a plurality of battery cells are stacked, the battery cells each including a battery case and an electrode lead protruding from the battery case to the outside. The device comprises: a jig including a jig body that is disposed between the electrode lead and the battery case to prevent thermal energy for welding adjacent electrode leads of the plurality of battery cells from travelling toward the battery case and being transferred to the plurality of battery cells; and a pallet connected to the lower part of the jig to fix the jig, wherein the jig includes a pallet connection part extending from the jig body to be connected to the pallet, and a groove part provided in the jig body to prevent deformation of the jig caused by thermal energy for welding the electrode leads.
Resumen de: WO2026218738A1
The present application provides a fastener, a battery device, and an electric device. The fastener comprises a thread and a support portion, wherein the support portion is connected to the thread, an outer peripheral surface of the support portion comprises support surfaces, the support surfaces are configured to receive external torque and transmit the torque to the thread, each support surface comprises a first arc surface and two flat surfaces, the first arc surface is bent outward in a direction perpendicular to the axial direction of the fastener, and the two flat surfaces are respectively connected to two ends of the first arc surface in a circumferential direction of the fastener.
Resumen de: US20260331673A1
0000 An integrated battery and shock and vibration barrier isolates its battery from shocks and vibrations and achieves a natural frequency of less than 10Hz. The integrated battery and shock and vibration barrier has no fitment problems and doesn’t require volume-reducing modifications to the battery. The integrated battery and shock and vibration barrier is equipped with securement features that interact with the existing hold down structures in OEM battery holders and includes prominent features that inform consumers of the unique qualities of the battery.
Resumen de: WO2026220611A1
A clad 1 includes a first layer 2 and a third layer 4 made of pure nickel or an Ni-based alloy, and a second layer 3 made of an Fe-based alloy. Standard deviations s1 and s3 of the thicknesses μm of the first layer and the third layer are each 60 μm or less, and the clad satisfies the following expression. 0.050≤(t1×d1×Ni1+t2×d2×Ni2+t3×d3×Ni3)/(t1×d1+t2×d2+t3×d3)≤0.630. In the expression, t1, t2, and t3 are the respective proportions of the thicknesses of the first layer, the second layer, and the third layer when the total thickness of the clad is taken as 1, d1, d2, and d3 are the respective densities g/cm3 of the first layer, the second layer, and the third layer, and Ni1, Ni2, and Ni3 are the respective mass fractions of Ni per unit mass of the first layer, the second layer, and the third layer. The clad may be composed of the first layer and the second layer.
Resumen de: WO2026218720A1
A battery cell (100) and an assembly process therefor, a battery apparatus (200), and an electric apparatus (1000). The battery cell (100) comprises: a casing (10), a top cover assembly (20), and an electrode assembly (80). The casing (10) is provided with an opening (11), and the top cover assembly (20) covers the opening (11); the top cover assembly (20) comprises a top cover (30), poles (40), and sealing members (43); and the top cover (30) is provided with pole holes (31), each pole (40) is mounted in the corresponding pole hole (31), each sealing member (43) is arranged around the corresponding pole (40) and is located between the corresponding pole (40) and the top cover (30), the top cover (30) is an integrally formed member, and the electrode assembly (80) is connected to the poles (40).
Resumen de: WO2026218321A1
The present application discloses a secondary battery and an electrochemical device. The secondary battery comprises a cathode electrode sheet and an anode electrode sheet; the cathode electrode sheet comprises a first cathode layer; the first cathode layer comprises a cathode tab and a cathode current collector; a first cathode active material layer and a second cathode active material layer are respectively provided on two surfaces of the cathode current collector; the cathode tab is provided in a groove formed in the first cathode active material layer; the anode electrode sheet comprises a first anode layer; the first anode layer comprises an anode current collector; a first anode active material layer and a second anode active material layer are respectively provided on two surfaces of the anode current collector; the first anode active material layer is adjacent to the second anode active material layer; the first anode layer is provided with a second groove; and in the thickness direction of the cathode tab, the second groove covers the cathode tab. The present application can reduce the probability of a cathode tab coming into direct contact with a first anode layer, thereby significantly improving the safety performance of a battery.
Resumen de: US20260331621A1
A battery assembly includes: a plurality of battery cells, each including a vent part on one side surface thereof; a plurality of cooling plates located between corresponding adjacent battery cells among the plurality of battery cells, and accommodating a coolant; a plurality of connecting members connecting the plurality of cooling plates to each other to allow the coolant to flow; and a vent plate below the plurality of cooling plates and located on a side surface where the vent part of each of the plurality of battery cells is located, the vent plate to allow the coolant discharged through the connecting members to flow.
Resumen de: US20260331640A1
0000 A battery module includes: a stack including a plurality of battery cells and spacers arranged between adjacent ones of the battery cells; and a battery module housing accommodating the stack and including a bottom, a first side wall, and an opposing second side wall. The battery module housing is configured to hold a liquid coolant to immerse the stack in the liquid coolant, and the spacers are configured to allow the liquid coolant to pass from one side of the stack to another side of the stack. The first side wall includes a first bulge having a first flow passage for the liquid coolant, extends along the entire length of the first side wall, and has a coolant inlet at one end thereof, and the second side wall has a second bulge having a second flow passage for the liquid coolant, extends along the entire length of the second side wall, and has a coolant outlet at one end thereof.
Resumen de: US20260331585A1
Provided is a method for continuous manufacturing of an electrolyte containing an alkali metal hexafluorophosphate. The method comprises a mother liquor preparation step of preparing a mother liquor in a slurry form containing an organic solvent, an alkali metal hexafluorophosphate dissolved therein, and unreacted alkali metal fluoride particles within a reactor; a filtering step of introducing a portion of the mother liquor into a first cross-flow filter to obtain a filtrate and a retentate, the filtrate being obtained by filtering the unreacted alkali metal fluoride particles from the mother liquor and including the organic solvent and the alkali metal hexafluorophosphate; a refluxing step of refluxing the retentate obtained in the filtering step into the reactor and a transporting step of transporting the filtrate obtained in the filtering step to a subsequent process; and a reaction proceeding step including backwashing a second cross-flow filter with a makeup organic solvent in a molar flow rate equal to a molar flow rate of the organic solvent contained in the filtrate of the transporting step to obtain a backwash effluent; and supplying the backwash effluent into the reactor.
Resumen de: US20260331563A1
A battery includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer. The positive electrode layer, the solid electrolyte layer, and the negative electrode layer are laminated in a thickness direction. The solid electrolyte layer contains a solid electrolyte and a support body made of a plurality of fibers. In a case where, with the solid electrolyte layer seen in cross-section along the thickness direction, a direction orthogonal to the thickness direction is called a first direction and the thickness direction is called a second direction, and the length of the fiber in the first direction is denoted by A and the length of the fiber in the second direction is denoted by B, an average aspect ratio represented by A/B is 1.5 to 4.3, both inclusive.
Nº publicación: DE102025001312A1 22/10/2026
Solicitante:
MERCEDES BENZ GROUP AG [DE]
Mercedes-Benz Group AG
Resumen de: DE102025001312A1
Die Erfindung betrifft eine Vorrichtung (1) zum Nachfüllen von dielektrischem Kühlmedium (17) in einen Kühlkreislauf (2) mit einer Kammer (4), in welche das Kühlmedium (17) durch eine Öffnung (11) mit verschließbarem Deckel (Wartungsklappe 12) einbringbar ist, und mit einem Leitungselement (5) zum Verbinden der Kammer (4) mit dem Kühlkreislauf (2). Die erfindungsgemäße Vorrichtung ist dadurch gekennzeichnet, dass die Kammer (4) im bestimmungsgemäßen Einsatz in Richtung der Schwerkraft (Erdbeschleunigung g) oberhalb des Kühlkreislaufs (2) angeordnet und über das Leitungselement (5) mit diesem direkt oder mittelbar verbunden ist, wobei in dem Leitungselement (5) eine schaltbare Ventileinrichtung (8) angeordnet ist, welche dazu eingerichtet ist, sich in Abhängigkeit eines über einen Leitfähigkeitssensor (10) in der Kammer (4) erfassten Leitwerts des nachgefüllten Kühlmediums (17) zu öffnen und zu schließen.
BOPI
Sede Electrónica
