Resumen de: US2025248136A1
The invention relates to a photovoltaic module comprising (a) a front layer (1) arranged on the sunlight facing side of the photovoltaic module, wherein the front layer (1) comprises a first polypropylene composition, comprising a polypropylene, wherein the transmission of the front layer for light in the wavelength range of 350 nm to 1200 nm is on average at least 65% as compared to a situation without the front layer as determined according to ASTM D1003-13, (b) a sealing layer (2,4) which at least partly encapsulates a plurality of photovoltaic cells (3), wherein the sealing layer (2, 4) comprises a polyolefin elastomer composition comprising an ethylene-α-olefin copolymer and (c) a back layer (5), wherein the back layer (5) comprises a first reinforced polypropylene layer comprising a second polypropylene composition comprising a polypropylene and optionally a reinforcing filler, wherein the sealing layer is arranged between the front layer and the back layer.
Resumen de: US2025248137A1
A solar cell assembly preparation method. In the process of preparing a conductive layer, several conductive layers separated by a first trench are formed on the substrate. After the conductive layers are formed, the separating function of second separating members and the separating function of third separating members are respectively utilized to ensure that the functional layer groups formed on one side of the conductive layers are separated by and located on two sides of an entirety formed by the second separating members and the third separating members.
Resumen de: US2025248134A1
A photovoltaic module incorporates a lamination including a back-sheet, an array of solar cells supported on the back-sheet, and a transparent protective covering over the array of solar cells. The solar cells are arranged in offset or staggered patterns on the back-sheet to present a more random and less rigid industrial appearance to an observer. In some cases, cleaved solar cell segments are arranged into groups that are staggered on the back-sheet. This allows for finer control of the net voltage produced by a module. In other embodiments, full single wafer solar cells are arranged into larger groups, which themselves are staggered on the back-sheet. In either case, the result is a photovoltaic module with an appearance that is more organic and acceptable to homeowners and architects than traditional modules having cells arranged in rigid aligned rows and columns.
Resumen de: US2025244791A1
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: US2025248164A1
A solid-state image sensor includes a plurality of imaging element blocks 10 each configured from a plurality of imaging elements. Each of the imaging elements includes a first electrode, a charge accumulating electrode arranged in a spaced relation from the first electrode, a photoelectric conversion portion contacting with the first electrode and formed above the charge accumulating electrode with an insulating layer interposed therebetween, and a second electrode formed on the photoelectric conversion portion. The first electrode and the charge accumulating electrode are provided on an interlayer insulating layer, and the first electrode is connected to a connection portion provided in the interlayer insulating layer.
Resumen de: US2025244794A1
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: US2025248230A1
A display substrate includes a substrate, a planarization layer disposed on a side of the substrate, and a plurality of light-emitting layers disposed on a side of the planarization layer away from the substrate. The planarization layer includes a plurality of first portions and a second portion, a first portion is disposed in a sub-pixel region, and the second portion is located in a gap region between a plurality of sub-pixel regions; side surfaces of the plurality of first portions and side surfaces of the second portion have spacings therebetween to form a plurality of annular depressions, and an annular depression surrounds a first portion. A light-emitting layer covers the first portion of the planarization layer.
Resumen de: US2025248092A1
A superlattice cell that includes Group IV elements is repeated multiple times so as to form the superlattice. Each superlattice cell has multiple ordered atomic planes that are parallel to one another. At least two of the atomic planes in the superlattice cell have different chemical compositions. One or more of the atomic planes in the superlattice cell one or more components selected from the group consisting of carbon, tin, and lead. These superlattices make a variety of applications including, but not limited to, transistors, light sensors, and light sources.
Resumen de: US2025244792A1
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: US2025248263A1
Full-color display arrangements and device architectures are provided that include a stack of unpatterned organic emissive layers, with color-altering layers and down-conversion layers to provide individual sub-pixels, where the emissive stack includes not more than two distinct emissive colors.
Resumen de: WO2025157418A1
An apparatus and method for determining an optimised arrangement of a photovoltaic system for a geographic area are provided. Load data and solar irradiation data for the geographic area, and arrangements of pre-existing photovoltaic panels and potential arrangements for one or more additional photovoltaic panels, are acquired (201). Photovoltaic parameters are determined (202) based upon the arrangements of pre-existing photovoltaic panels and the potential arrangements for additional photovoltaic panels. Power consumption patterns based on the load data, and photovoltaic generation patterns based on the solar irradiation data, are determined (203). An objective function is determined (204) to meet load requirements with photovoltaic placement. The optimised arrangement of the photovoltaic system is determined (205) using the objective function and the photovoltaic parameters.
Resumen de: US2025248169A1
A solar cell is provided, including: a substrate including a center region and edge regions respectively arranged on two opposing sides of the center region, fingers arranged at intervals along the first direction and extending along a second direction, pad groups arranged at intervals along the second direction, and busbars arranged at intervals along the second direction. The fingers including a number of fingers in the center region, each pad group includes pads arranged at intervals along the first direction, and the pads include a number of pads in the center region that are respectively connected to the number of fingers in the center region. Each busbar is connected to a respective pad group of some of the pad groups, and at least one pad group is disposed between two adjacent busbars.
Resumen de: US2025247043A1
The invention relates to a photoelectric building block comprising a rigid support (1), made of a single extruded piece of non-metal material, provided with a front with a first coupling configuration (10) formed by a sunken channel (11) between two opposing parallel grooved guides (12) that define a narrowing of the opening of the sunken channel (11), at least one photoelectric panel (2) with a second coupling configuration (20) inserted into the sunken channel (11) and having opposite coupling ends (21) inserted into the two grooved guides (12); wherein the photoelectric building block further comprises a retainer device (30) which exerts a thrust on the opposite coupling ends (21) of the second coupling configuration (20), moving them away from the bottom of said sunken channel (11) and thrusting them against the lower surface (13) of the two grooved guides (12), retaining the photoelectric panel (2).
Resumen de: US2025247048A1
A hybrid photovoltaic thermal (PVT) system including flexible integration of spectral splitting optical filtration and thermal management utilities is described. An optical filtration (OF) channel is provided above a PV panel of the hybrid PVT system, wherein an OF fluid in the OF channel transmits a first light that is within a predefined spectral range and absorbs a second light that is outside the predefined spectral range. A cooling fluid (CF) channel is provided below the PV panel, wherein the CF channel contains a cooling fluid. A phase change material (PCM) layer is provided between the PV panel and the CF channel, wherein at least one of the OF fluid in the OF channel, the cooling fluid in the CF channel, or the PCM layer contains nanoparticles.
Resumen de: US2025247045A1
Variable angle torque tube connectors are described that include a means for connecting different torque tube sections at different angular orientations. The means for connecting may also translate rotation from one torque tube section to another. In some embodiments, the variable angle torque tube connector may also include a means for applying a rotational torque to a component of the means for connecting different torque tube sections in order to rotate the torque tube sections so that attached photovoltaic modules track a location of the Sun throughout the day.
Resumen de: US2025247046A1
A solar module frame coupling assembly includes a solar module frame and a rail. The solar module frame includes a frame side portion having a protruded guide structure. The rail includes a first rail side and a second rail side that is opposite the first rail side. The first rail side is configured to interface with a torque tube, and the second rail side includes an alignment slot. The alignment slot is configured to receive the protruded guide structure to couple the solar module frame to the rail.
Resumen de: BE1032310A1
Deze uitvinding betreft een dakhaak (1) voor het bevestigen van een dakelement aan een dakconstructie en een samenstel van de dakhaak (1) en de dakconstructie. Deze dakhaak (1) omvat een onderste deel (2), een L-vormig bovenste deel (3), een middelste deel (6), dat het onderste deel (2) en het bovenste deel (3) met elkaar verbindt, en een voetsteun (7), die met een eerste uiteinde (8) verbonden is met de opstaande arm (5). Het bovenste deel (3) is voorzien van een rib-structuur (11) en een langgerekte bevestigingssleuf (12) voor het hier doorheen aanbrengen van bevestigingsmiddelen ter bevestiging van het dakelement, waarbij deze bevestigingssleuf (12) omringd is door de rib-structuur (11), om het dakelement (1) zo dicht mogelijk bij de dakconstructie (20) te laten aansluiten zodat externe natuurkrachten, die toenemen door het veranderende klimaat, minder invloed hebben op de stabiliteit van de bevestiging van het dakelement met behulp van dergelijke dakhaken (1).
Resumen de: BE1032309A1
Deze uitvinding betreft een zonnepanelen-systeem (1), omvattende een aantal zonnepanelen (2), (40), een verplaatsbare container (9), (52), een bevestigingslichaam (22) en minstens één flexibele draaginrichting (18,19), (41,42), dat naar keuze in een niet-gebruikstoestand kan gebracht worden waarbij de zonnepanelen (2), (40) zich in een compacte opstelling in de container (9), (52), bevinden, of in een gebruikstoestand kan gebracht worden waarbij het bevestigingslichaam (22) zich op een tussenafstand van de container (9), (52) bevindt en waarbij de flexibele draaginrichting (18,19), (41,42) verbonden is met de container en met het bevestigingslichaam en, zich tussen de container (9), (52) en het bevestigingslichaam (22) uitstrekkend, minstens een deel van de zonnepanelen (2), (40) draagt in een gebruiksopstelling. Deze uitvinding betreft ook een werkwijze voor het opstellen van dit zonnepanelen-systeem alsook het gebruik ervan voor het beïnvloeden van omgevingsparameters voor een agrarische toepassing.
Resumen de: US2025247044A1
A solar racking system, which is capable of adjusting the angle of solar panels for solar tracking. The solar racking system comprises a pier, a movable frame, a positioning seat, and a linear actuator. The movable frame is pivotally mounted on the pier with a crossbar as an axis, and the positioning seat is fixed to the crossbar at a first end of the positioning seat. One end of the linear actuator is attached to the pier and the other end of the linear actuator is attached to a second end of the positioning seat. When the linear actuator is operated, the movable frame pivots relative to the pier. The design of the solar racking system is simple, stable, and allows for angle adjustments of the solar panels to enhance energy conversion efficiency.
Resumen de: US2025247040A1
A holding part includes: a main part that extends along an elongation axis A and comprises a first side wall, the first side wall having a first inner face and a first outer face as well as a first upper edge parallel to the elongation axis A. The main portion has two transverse walls that are perpendicular to the elongation axis and define a passage open at the rear face for the insertion of a clamping element of the fastening kit. The transverse walls have a holding edge defining a holding plane and against which the clamping element is intended to exert force. The holding part also includes a first lateral wing extending the main portion laterally and intended to bear against a useful face of the panel opposite the contact face.
Resumen de: US2025247042A1
A building integrated photovoltaic (BIPV) system. The BIPV system includes a plurality of photovoltaic elements. A cable couples the plurality of photovoltaic elements to an energy storage. A plurality of cladding backplates secure the plurality of photovoltaic elements to a building envelope. Each of the cladding backplates including an upper ridge and a lower ridge to secure the photovoltaic element therebetween. A connection tab is positioned on a lateral side of the cladding backplate.
Resumen de: US2025247039A1
Aspects of the present disclosure are directed to an electrolysis chamber. In some aspects, the electrolysis chamber includes a floor and sidewalls defining an interior region configured to contain an electrolyte solution; a cation pod and an anion pod disposed in the interior region, each of the cation pod and the anion pod including a gas containment cap terminating at a respective gas vent port; a pod divider extending from the gas containment caps partway toward the floor so as to separate at least a portion of the cation pod from the anion pod; a plurality of vertically stacked cation electrolysis mesh screens arranged within the cation pod; and a plurality of vertically stacked anion electrolysis mesh screens arranged within the anion pod.
Resumen de: US2025247041A1
A building integrated thermal and photovoltaic cladding system includes: an exterior layer including photovoltaic elements, an interior layer including heat exchange modules; a load-bearing structure including one or more spacers configured to maintain the exterior layer in spaced apart relation to the interior layer, and providing an air flow conduit therebetween for receiving air from the exterior, the air flow generally passing over the interior layer by natural circulation.
Resumen de: US2025247047A1
An electric generator comprises solar modules, a station and an additional station connected by a hauling cable supporting the solar modules and a hauling cable moving the solar modules. Each solar module is attached to the hauling cable by a detachable connector. A station is provided with means for moving the hauling cable to move the solar modules along the loop with respect to the station. A control circuit is configured to move the solar modules from a production position to a rest position by moving the hauling cable.
Nº publicación: US2025246388A1 31/07/2025
Solicitante:
CHINA ELECTRIC POWER RES INSTITUTE [CN]
STATE GRID CORP OF CHINA [CN]
CHINT ELECTRIC CORP [CN]
China Electric Power Research Institute,
State Grid Corporation of China,
CHINT Electric Corporation
Resumen de: US2025246388A1
Embodiments of the invention provides a smart outdoor switchgear for control and protection of connection and disconnection of a medium-voltage microgrid, which includes: a current transformer, an isolating switch mechanism, an outdoor circuit breaker, an electric isolating driving mechanism and an outdoor jet type fuse. The current transformer is installed on an outlet end of the outdoor circuit breaker. The isolating switch mechanism is connected to the current transformer, and the isolating switch mechanism is connected to the outlet end of the outdoor circuit breaker through the current transformer. A top of the isolating switch mechanism on a side away from the current transformer is connected to a top of the outdoor jet type fuse, and a bottom of the isolating switch mechanism on the side away from the current transformer is connected to a bottom of the outdoor jet type fuse. The electric isolating driving mechanism is installed on the bottom of the isolating switch mechanism.