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201
resultados
Última actualización
06/07/2025 [07:01:00]
Resultados 100 a 125 de 201
Resumen de: WO2025132268A1
The present invention relates to a device (1) for monitoring the cleanliness of a surface (2), comprising an electrical power source (3) configured to be connected to the surface (2) in order to apply voltage to the surface (2) at a plurality of points, a system for measuring the voltage and the current (4), a meteorological station (6) configured to acquire environmental data of the surface (2), the monitoring device (1) comprising a control unit (5) configured to: - operate the power source (3) according to a power supply profile; - determine, on the basis of the measured current and voltage, an insulation impedance induced by the surface (2); - determine a level of soiling of the surface (2) with respect to a "clean" initial state of the surface (2) on the basis of the impedance measurement and the environmental data obtained from a meteorological station (6).
Resumen de: WO2025132194A1
The present invention relates to novel compounds (materials) and organic electroluminescent devices such as OLEDs (organic light emitting diodes) that contain these compounds, for example as electron transport materials and/or matrix materials, optionally combined with another matrix material. The invention also relates to mixtures and formulations that contain these novel compounds.
Resumen de: US2025208220A1
The present disclosure discloses an energy storage system and a monitoring apparatus for the energy storage system. The monitoring apparatus for the energy storage system includes: a plurality of monitors, each monitor being configured to sample an input electrical signal and/or an output electrical signal of one energy storage device and determine an operating parameter of the corresponding energy storage device based on the input electrical signal and/or the output electrical signal, and each monitor supporting a wireless networking mode; and a display terminal configured to perform a wireless communication with an upper computer, and transmit the operating parameter of the corresponding energy storage device to the upper computer by performing a wireless communication with each monitor when each the monitor operates in the wireless networking mode, to allow the upper computer to display the operating parameter of the corresponding energy storage device.
Resumen de: US2025207423A1
Disclosed is an Underwater Pool Cleaning Robot (UPCR) with a submersible Solar Panel firmly attached to the housing of the UPCR providing solar charging for the On-Board Battery of the UPCR without external electric cables or connectors. In accordance with the disclosed configuration, any risk of electrocution hazard, current interruption problem, and tipping hazard can be avoided since no external cables and electric connectors are required or used.
Resumen de: US2025206180A1
Systems and methods to optimize power consumption and trip time of electrically powered aerial vehicles that are required to continuously perform trips that require more electrical power than what is supplied by an onboard energy storage device. The systems include aerial vehicles equipped with photo-voltaic (PV) panels, removable energy storage devices, light sensors, power meters, global positioning satellite (GPS) modules, programmable central processing unit (PCPU) devices, telemetry equipment, artificial intelligent (AI) object recognition software and cameras, etc. The methods include a method to maximize the amount sunlight contacting the PV panels, a method to give and receive an energy storage device between two aerial vehicles using AI object recognition, while both vehicles are airborne, and a method to optimize the location for the giving and receiving of energy storage devices.
Resumen de: US2025208660A1
An electronic device may have a housing with portions that slide relative to each other. A display may be supported on a surface of the housing such as on a front face of the housing. The housing portions may slide between an unexpanded state in which the display has an unexpanded viewable area on the front face and an expanded state in which the display has an expanded viewable area on the front face that is greater than the unexpanded viewable area. The housing portions may have interior regions that contain electrical components. The display may be formed from a flexible display substrate. A portion of a flexible display may be stored in an interior region of the housing when the housing is in the unexpanded state. In the unexpanded state, the flexible display may have one or more bends and may double back on itself one or more times.
Resumen de: US2025208659A1
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
Resumen de: US2025208654A1
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
Resumen de: WO2025133737A1
The present disclosure relates to energy storage cell, method for manufacturing and its uses. It is disclosed an energy storage cell comprising a thermally isolating outer shell comprising at least a part of an internal vessel, wherein the thermally isolating outer shell comprises a space, which is at least a partially empty space, between said internal vessel and an internal wall of the thermally isolating outer shell, wherein the internal vessel comprises a phase change material arranged to be heated; one or more thermoelectric or thermophotovoltaic converters arranged in said space for converting radiation emitted by the internal vessel to electrical energy.
Resumen de: US2025208657A1
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
Resumen de: US2025208658A1
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
Resumen de: US2025208653A1
An electronic device case particularly useful for tablets and cell phones. The device case has a sidewall with an overhanging wall that properly positions the electronic device adjacent to a back wall for efficient wireless charging. A solar cell is affixed to the back wall and faces outwardly of the case. An inverter is directly connected to the solar cell and is for converging direct current from the solar cell into alternating current upon light being received onto the solar cell. An inductive coil is directly connected to the inverter so that the inductive coil provides an alternating magnetic field upon light being received onto the solar cell. No battery is required within the device case and it relies solely on power from the solar cell.
Resumen de: US2025207596A1
Aspect of the disclosure provides a method of pumping a liquid material. The method may include pumping the liquid material by rotating an impeller attached to a shaft assembly. The pump includes the impeller, the shaft assembly, and a pump chamber. The method includes controlling the minimum pressure of the liquid material in the pump chamber to be above a threshold pressure by controlling a pressure of a gas that is supplied to the pump chamber. The shaft assembly includes a first shaft and a second shaft that are separated by a gap and are physically coupled by a coupling component.
Resumen de: US2025207601A1
A fan (1) for an automatic dispensing device, wherein the fan (1) is configured to generate an air flow when a rotor (3) of the fan (1) is rotating. The fan (1) comprises a drive circuit (6), an electromagnet (8) having at least one electromagnetic coil, the electromagnetic coil connected to the drive circuit (6), a rotor (3) for generating the airflow, and at least four magnets (14a, 14b, 14c, 14d, 14e, 14f, 14g, 14h) arranged on a circle (18) on the rotor (3) and spaced apart by the same angle (alpha), wherein the electromagnet (8) is arranged above or under the circle (18) of the rotor (3) and configured to attract or repel said magnets (14a, 14b, 14c, 14d, 14e, 14f, 14g, 14h), and the drive circuit (6) is configured to switch a current direction in the electromagnetic coil of the electromagnet (8) to sequentially attract and then repel each magnet as the rotor rotates. The fan further comprises a magnetic element (16) arranged above or under the rotor (3) in proximity (20) of the circle (18) of the rotor (3) such that the magnetic element (16) attracts one of the magnets (14a) to its position when the electromagnetic coil is not powered by the drive circuit (6) and the rotor (3) is not rotating or gradually coming to a halt after the electromagnetic coil has been un-powered, wherein none of the other magnets (14b, 14c, 14d, 14e, 14f, 14g, 14h) assumes a position directly under or above the electromagnet (8) when the rotor (3) comes to a halt. In a preferred embodiment, th
Resumen de: US2025208656A1
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
Resumen de: WO2025133727A1
A photovoltaic module comprising a set of fixed elements, a rigid body connected to the set of fixed elements so as to be able to swing about a horizontal oscillation axis, one or more bifacial solar panels fixed on the rigid body such that, in the absence of external forces, the rigid body is in an equilibrium position, the rigid body being able to deviate from the equilibrium position under the effect of the wind in order to reduce the windage of the photovoltaic module.
Resumen de: US2025207279A1
A method for operating an electrolysis device, having a converter which is connected on an AC voltage side to an AC voltage grid via a decoupling inductance and draws an AC active power from the AC voltage grid, and an electrolyzer, which is connected to the converter on the DC voltage side, is provided. The method includes operating the electrolysis device, when a grid frequency corresponds to a nominal frequency of the ACT voltage grid and is substantially constant over a time period, with an electrical power which is between 50% and 100% of a nominal power of the electrolyzer, and operating the converter in a voltage-impressing manner, such that an AC active power drawn from the AC voltage grid is changed on the basis of a change and/or a rate of change of the grid frequency in the AC voltage grid.
Resumen de: US2025206914A1
Composite materials that include a polymer matrix and a metal halide perovskite. The metal halide perovskite may be a lead-free metal halide double perovskite. Devices that include a layer of a composite material, a first electrode, and a second electrode. Methods of forming composite materials and devices, including methods that include printing one or more layers with a 3D printer.
Resumen de: US2025206913A1
Composite materials that include a polymer matrix and a metal halide perovskite. The metal halide perovskite may be a lead-free metal halide double perovskite. Devices that include a layer of a composite material, a first electrode, and a second electrode. Methods of forming composite materials and devices, including methods that include printing one or more layers with a 3D printer.
Resumen de: US2025212674A1
The invention provides a method of forming a perovskite material from a plurality of evaporation sources comprising co-subliming from: (i) a first evaporation source comprising a mixture of co-sublimable organic halides, wherein the organic halides comprise: a. a first organic halide comprising an organic cation A; b. a second organic halide comprising an organic cation A′ which is different to A and has a larger ionic radius than the first organic cation A; and (ii) a second evaporation source comprising one or more metal halides having the formula (I): B(XyX′1-y)2 (I) wherein B is a divalent metal cation, X and X′ are different halides and 0≤y<1; and (iii) one or more further organic halides from one or more further evaporation sources; and/or (iv) one or more inorganic halides from one or more further evaporation sources; to form the perovskite material, wherein the perovskite material comprises three or more different cations in the A site. Perovskite materials and semiconductor devices, typically photovoltaic devices, are also provided.
Resumen de: US2025212593A1
Provided is a conductive paste including 30 wt % to 90 wt % of a conductive particle, 0.1 wt % to 10 wt % of a binder, 0.1 wt % to 2 wt % of an organic amine, and 10 wt % to 50 wt % of a solvent. A solar cell module and a manufacturing method thereof are also provided.
Resumen de: US2025212684A1
The present invention provides a photoelectric conversion element having excellent quantum efficiency in a case of receiving blue light. In addition, an imaging element, an optical sensor, a compound, and a manufacturing method of a compound, which are related to the photoelectric conversion element, are provided. The photoelectric conversion element according to the present invention is a photoelectric conversion element including a conductive film, a photoelectric conversion film, and a transparent conductive film in this order, in which the photoelectric conversion film contains a compound represented by Formula (1).
Resumen de: US2025212592A1
A photoelectric conversion element includes a support body having flexibility, a perovskite layer, and a second electrode, and an average thickness T1 (μm) of the support body and an average thickness T2 (nm) of the perovskite layer satisfy the relationship T2/T1≤6.
Resumen de: US2025212530A1
The invention relates to a photovoltaic module including a photovoltaic unit having a plurality of photovoltaic cells electrically connected in series and spaced apart from one another, the adjacent photovoltaic cells being electrically connected pairwise by a metal interconnector which extends at least in part into an interconnection space separating said adjacent photovoltaic cells, an encapsulation structure made of a polymer-based encapsulation material, which sandwiches the opposite sides of the photovoltaic cells, defining a region of cell coverage, and the interconnector in the interconnection space, defining a region of interconnector coverage, and a spacer incorporated into the encapsulation structure and partially superposed on the interconnector in the region of interconnector coverage, the spacer being made of a material having, at least at a temperature of −40° C., a modulus of elasticity lower than the modulus of elasticity of the encapsulation material.
Nº publicación: US2025212529A1 26/06/2025
Solicitante:
SEKISUI CHEMICAL CO LTD [JP]
SEKISUI CHEMICAL CO., LTD
Resumen de: US2025212529A1
Provided is an installation structure for a photovoltaic power generation sheet that suppresses vibration of the photovoltaic power generation sheet due to wind in a state where the photovoltaic power generation sheet is installed above an installation surface. An installation structure for a photovoltaic power generation sheet of the present disclosure includes an installation surface, the photovoltaic power generation sheet installed above the installation surface, and a sealing member (bonder) that closes a gap between an outer peripheral edge of the photovoltaic power generation sheet and the installation surface.
BOPI
Sede Electrónica
