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SHUTDOWN APPARATUS FOR PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM

Resumen de: US20260051743A1

A shutdown apparatus for a photovoltaic module, and a photovoltaic system. The shutdown apparatus includes: a first part and a second part; the first part or the second part includes a shutdown circuit; and the first part and the second part are connected via a cable; the first part includes a negative input terminal and a negative output terminal, and the second part includes a positive input terminal and a positive output terminal; the negative input terminal and the positive input terminal are respectively used for connecting to a negative electrode and a positive electrode of a corresponding photovoltaic module; and the positive output terminal and the negative output terminal are respectively used for being connected in series to different shutdown apparatuses.

TABBING DEVICE FOR MANUFACTURING SOLAR BATTERY MODULE

Resumen de: US20260048448A1

Provided is a tabbing device for manufacturing a solar battery module, which is capable of preventing over-soldering and under-soldering from occurring in the tabbing device for performing soldering during manufacture of a solar battery module, wherein the tabbing device for manufacturing a solar battery module includes: a solar battery module cell transported by cell unit along conveyor transport equipment; a soldering head provided on an upper side of the solar battery module cell and having embedded therein a heat source configured to provide heat to solder flux coated on the solar battery module cell being transported; a cooling unit installed to be positioned outside the soldering head, and configured to discharge cooling fluid to a lower position of the soldering head and cool the soldering head; and a control unit configured to control operations of the cooling unit and the soldering head in a case where transportation of the solar battery module cell is stopped, wherein, when the transportation of the solar battery module cell is stopped, the control unit operates the cooling unit to provide the cooling fluid and when restarting, stops the operation of the cooling unit and controls the temperature of the heat source to be increased to a predetermined temperature until all of the solar battery module cells in the offset section pass through the lower part of the soldering head.

FIRE PROTECTION SYSTEMS FOR ROOFTOP SOLAR PANEL INSTALLATIONS, METHODS AND WATER SPRAY NOZZLES THEREFOR

Resumen de: US20260048287A1

Fire protection systems for a rooftop solar panel installation with solar panels. The fire protection system has a group of water spray nozzles with a metric K-factor of 20 or less to discharge firefighting fluid to a coverage area of the rooftop solar panel installation, a fluid pipe system connecting the group of water spray nozzles to a fluid supply for providing firefighting fluid, a fire hazard detection system with at least one fire hazard detector configured to monitor the coverage area, and at least one detection control unit to generate an alarm signal upon detection of a fire hazard within the coverage area, a valve unit configured to control passage of the firefighting fluid from the fluid supply, wherein the coverage area is at least 500 m2, and the group of water spray nozzles is configured to discharge the firefighting fluid received from the fluid supply to the coverage area with a normalized fluid application rate of 15 mm/m2/min or less.

SELF-MOVING CLEANING DEVICE AND CONTROL METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM

Resumen de: US20260047737A1

A self-moving cleaning device and a control method and apparatus therefor, and a storage medium are provided. The self-moving cleaning device includes a body and cleaning elements arranged at the bottom of the body, wherein at least part of each cleaning element is located outside an edge projection area of the body. The control method includes: determining a target interference area of the self-moving cleaning device; and on the basis of obstacle information in the target interference area, controlling the self-moving cleaning device to move.

IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

Resumen de: US20260052250A1

An image decoding device includes a quantization parameter deriving unit configured to correct a value of a decoded quantization parameter of a target block depending on whether or not adaptive color transform has been applied to the target block, and then set, as the quantization parameter of the target block, the larger of the corrected value of the quantization parameter and a predetermined value of “0” or more.

ALL-IN-ONE SOLAR-POWERED GUITAR AND CASE SYSTEM

Resumen de: US20260051748A1

The present disclosure provides a guitar case system comprising a clear vinyl guitar case, a plurality of solar fuel cells integrated into the exterior of the guitar case, a charging station connected to the solar fuel cells, and a plurality of storage compartments integrated into the guitar case. The charging station is configured to charge electronic devices stored in the compartments. The system enables musicians to efficiently organize and power their equipment while traveling, reducing reliance on external power sources and improving overall performance capabilities.

METHODS AND PRODUCTS FOR TRANSFECTING CELLS

Resumen de: US20260049338A1

The present invention relates in part to nucleic acids encoding proteins, nucleic acids containing non-canonical nucleotides, therapeutics comprising nucleic acids, methods, kits, and devices for inducing cells to express proteins, methods, kits, and devices for transfecting, gene editing, and reprogramming cells, and cells, organisms, and therapeutics produced using these methods, kits, and devices. Methods for inducing cells to express proteins and for reprogramming and gene-editing cells using RNA are disclosed. Methods for producing cells from patient samples, cells produced using these methods, and therapeutics comprising cells produced using these methods are also disclosed.

METAL OXIDE LAYER, METHOD OF PRODUCING THE SAME, AND ORGANIC PHOTOVOLTAIC CELL COMPRISING THE SAME

Resumen de: US20260048998A1

A metal oxide layer comprising a modified metal oxide nanoparticle, wherein the modified metal oxide nanoparticle comprises an organic acid metal salt on the surface of a metal oxide nanoparticle, and the organic acid metal salt has Formula 1, wherein m is a whole number selected from 0-2; n is a whole number selected from 0-12; X is —O— or a bond; R1 for each instance is independently H, OH, alkyl or cycloalkyl; R2 for each instance is independently hydrogen or alkyl; or two instances of —CR2— taken together form a double bond; and represents a metal counterion. An organic photovoltaic cell comprising the metal oxide layer can achieve improved PCE and stability.

WEATHER MEASUREMENT INSTRUMENT SENSOR

Resumen de: US20260050104A1

A weather measurement instrument sensor includes a housing having a top surface, a bottom surface, and a sidewall that at least partially define an interior volume within the housing, a first arm coupled to the housing and rotatable relative to the housing between a stowed position and a use position, a second arm spaced apart from the first arm, coupled to the housing, and rotatable relative to the housing between a stowed position and a use position, a first attachment coupled to a distal end of the first arm to facilitate measurement of a first environmental variable, and a second attachment coupled to a distal end of the second arm to facilitate measurement of a second environmental variable. The distal end of the first arm is nearer to the distal end of the second arm in the stowed position than in the use position.

DISPLAY DEVICE

Resumen de: US20260050339A1

A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.

Flagpole Security Camera System

Resumen de: US20260049499A1

A flagpole security camera system is provided which utilizes an elongate vertical support member having a proximal terminal end and a distal terminal end. The proximal terminal end may be coupled to a base support structure. The base support structure may be coupled to one or more retention elements. The distal terminal end may be disposed adjacent a camera system and a revolving truck. The flagpole security camera system may further utilize an anchor structure having a fill material. The one or more retention elements may be disposed within the fill material. A grounding element may be coupled to the one or more retention elements. Further, a photovoltaic element may be disposed adjacent the elongate vertical support member and in electrical communication with the camera system.

CLAMPS FOR SOLAR SYSTEM

Resumen de: US20260051840A1

A solar power system can include a rail and a solar module disposed on the rail. A clamp assembly can couple the solar module to the rail. The clamp assembly can have a clamped configuration in which the solar module is secured to the rail and an unclamped configuration. The clamp assembly can comprise an upper clamp member, a lower clamp member coupled to the rail, and a stabilization member mechanically engaging the upper clamp member and the lower clamp member. The stabilization member can prevent rotation of the lower clamp member relative to the rail when the clamp assembly is in the clamped and unclamped configurations. In the unclamped configuration, the stabilization member can be biased such that the upper clamp member is disposed at a sufficient clearance above the rail to permit the insertion of the solar module between the upper clamp member and the rail.

DAMPER SYSTEM FOR SOLAR PANEL FOUNDATION

Resumen de: US20260051844A1

The present disclosure relates to a damper attachment system for A-frame foundations in solar tracker systems. The system includes a damper tube having a cylindrical body configured to span between opposing legs of an A-frame foundation, with coped ends comprising flanges that conform to the curvature of round legs and enable direct attachment without requiring additional brackets. The damper tube includes mounting apertures positioned at predetermined points along its length for selective damper attachment and position adjustment. The system optionally includes a standoff bracket having a substantially U-shaped configuration with rotational capabilities about the damper tube circumference, providing additional positioning flexibility and elevation adjustment options. The bracket includes mounting surfaces extending laterally from side panels to create clearance and accommodate various tracker manufacturer specifications.

FASTENING ASSEMBLIES FOR SOLAR TRACKER SYSTEMS

Resumen de: US20260051842A1

A coupling system for use with a solar tracker and a method of use are described herein. The coupling system includes a support rail having a torque tube receiving surface configured to interface with a torque tube. One or more rigid arms configured to couple the support rail to the torque tube, each rigid arm pivotably connected to the support rail and being pivotable about a rotational axis. The one or more rigid arms configured to extend at least partially around the torque tube and pivotable into a closed position. The one or more rigid arms having one or more distal ends fastenable to secure the one or more rigid arms in the closed position.

SYSTEMS AND METHODS FOR SENSING ENVIRONMENTAL CONDITIONS SURROUNDING PHOTOVOLTAIC SYSTEMS

Resumen de: US20260050057A1

Sensors are installed on a solar photovoltaic (PV) tracker project to monitor the movement of solar PV trackers, primarily under wind loading but also during normal tracking operation. The monitoring establishes a baseline performance of the system. Once this baseline is established, the system is monitored for any deviation from the baseline to provide early warning of developing issues before significant failures are experience under environmental loading. The system can also provide real-time measurement of wind speeds throughout the project, based on the baseline performance characterization.

ALIGNMENT BRACKET

Resumen de: CN121014165A

An alignment bracket suitable for facilitating connection of solar modules in a photovoltaic system may include a first surface, a second surface, and an attachment member. The first surface may be configured to physically interface with a corresponding surface of a solar component in a photovoltaic system. The second surface may be configured to physically interface with a corresponding surface of the support post. The attachment member may include an engagement surface configured to engage with a portion of the support post to facilitate positioning of the second surface relative to a corresponding surface of the support post.

SUPPORT STRUCTURE OF CROSS MEMBER, METHOD FOR PRE-ASSEMBLING SAME, AND METHOD FOR INSTALLING SAME

Resumen de: EP4696949A1

Procédé d'installation d'une structure de support (100) d'une traverse (150), telle qu'une traverse d'ombrière, comprenant la fourniture d'une structure comprenant au moins une paire (12, 22, 32) de montants (10, 20, 30, 40) articulés l'un par rapport à l'autre par une articulation (14, 24, 34), la modification de la position relative des montants (10, 20, 30, 40) au moyen de l'articulation (14, 24, 34), et l'ancrage d'une partie (100b) de la structure vis-à-vis du sol (S), une partie opposée (100a) de la structure étant configurée pour soutenir la traverse (150). Structure de support (100) correspondante et procédé de pré-assemblage d'une telle structure de support (100).

DETERMINATION OF PREFERRED WIRELESS LASER POWER TRANSMISSION MODE

Resumen de: CN120917642A

A method for determining a preferred wireless power transfer mode is disclosed. Each wireless laser power transfer mode defines a combination of at least two laser pulses, each of the at least two laser pulses having a different wavelength. The method includes, for each of a plurality of test wireless power transmissions received at a wireless power receiver, receiving an indication of power received at the wireless power receiver, each of the wireless power transmissions corresponding to a different wireless power transmission mode; and determining a preferred wireless power transmission mode based on the indication of power received by the wireless power receiver for at least one of the test wireless power transmissions. Corresponding computer programs, non-transitory memories and satellites are also provided.

HANDHELD ELECTRIC CLEANING BRUSH WITH TWO NESTED BRUSH HEADS ROTATING OPPOSITELY

Resumen de: EP4696192A1

A handheld electric cleaning brush with two nested brush heads rotating oppositely, comprising: a cylindrical shell and brush heads, wherein the brush heads are arranged at a front end of the cylindrical shell, and a handle is arranged on a side wall of the cylindrical shell. The brush heads comprise an inner brush head and an outer brush head. Two nested rotating shafts are arranged in the cylindrical shell, the two brush heads are nested spaced apart from each other and are replaceably snap-fitted into front ends of the two nested rotating shafts, respectively, and the two nested rotating shafts are an inner rotating shaft and an outer rotating shaft, respectively. One driving device drives the two rotating shafts to rotate oppositely so as to drive the two brush heads to rotate oppositely. The inner rotating shaft is sleeved on a central shaft arranged in the cylindrical shell. A cleaning agent channel is provided in the central shaft, and a cleaning agent fed from a cleaning agent tank is pumped into the cleaning agent channel by means of a liquid transfer pump, and is fed into the inner brush head from a front end of the central shaft.

ONBOARD PHOTOVOLTAIC SYSTEM AND VEHICLE

Resumen de: EP4697591A1

A vehicle, which has an onboard photovoltaic system. The onboard photovoltaic system (100) comprises: a high-voltage photovoltaic module (110) and a switch module (120), wherein the switch module (120) is connected between a positive end of the high-voltage photovoltaic module (110) and a grounding end (GND), and is used for being switched on when providing protection for the high-voltage photovoltaic module (110), so as to lower an output voltage of the high-voltage photovoltaic module (110) to be below a safe voltage.

PEROVSKITE SOLAR CELL AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: EP4697907A1

The present disclosure provides a perovskite solar cell and a preparation method therefor, and a photovoltaic module. The perovskite solar cell comprises a substrate, a first charge extraction layer (120), a perovskite layer (130), a composite protective layer (140), and a second charge extraction layer (150), wherein the composite protective layer (140) comprises a boron nitride layer (141) and a graphene material layer (142) which are sequentially stacked on the perovskite layer (130).

PHOTOVOLTAIC MODULE

Resumen de: EP4697899A2

A photovoltaic module includes a first sealing member, a pad strip, a solar cell string, and a second sealing member. A cross-linking rate of a material of the second sealing member is higher than that of a material of the first sealing member. The first sealing member, the solar cell string, and the second sealing member are sequentially arranged along a thickness direction of the photovoltaic module. The pad strip is located around the solar cell string and located between the first sealing member and the second sealing member. The pad strip is made of a same material as the first sealing member. A thickness of the first sealing member, a thickness of the second sealing member, and a thickness of the pad strip all gradually decrease along a length direction of the photovoltaic module towards an edge of the photovoltaic module.

ANCHOR PLATFORM ASSEMBLY ESPECIALLY USEFUL FOR ROOF ACCESSORY STRUCTURES

Resumen de: EP4697588A2

An anchor platform assembly for anchoring an object to a structure includes an anchor baseplate having a generally planar first surface and second surface, an elongated post coupled to the baseplate and projecting outwardly from the first surface thereof. The post has a first end secured to the anchor baseplate, a second free end, and an at least partially threaded, cylindrical blind bore extending from the first surface of the anchor baseplate into the post, with the second surface of the anchor baseplate being configured to allow the structure to lie generally flush against the second surface except for the area of the second surface covered by the post. A cylindrical mechanical fastener having a straight thread is used for fastening an object to the anchor baseplate via the blind bore. A dual post anchor assembly is also disclosed.

SOLAR CELL SHEET, PREPARATION METHOD THEREFOR AND PHOTOVOLTAIC MODULE

Resumen de: EP4697900A2

The present invention provides a solar cell sheet and a preparation method therefor and a photovoltaic module, relating to the technical field of photovoltaics. The solar cell sheet comprises a silicon wafer, a doped polysilicon layer, and grid lines, and a thickness of the silicon wafer at a non-grid-line region in an edge portion of the silicon wafer is greater than a thickness of the silicon wafer at a non-grid-line region in a middle portion. In embodiments of the present invention, since the non-grid-line region of the edge portion has a greater thickness relative to the non-grid-line region of the middle portion, structural strength thereof is better than that of the middle portion. This makes the silicon wafer and the solar cell sheet not prone to warping, micro-cracking, or fragmenting, and not prone to being damaged due to impact. In processing of the solar cell sheet, in assembly of a photovoltaic module, and in subsequent use of the photovoltaic module, a silicon wafer having better reliability can enable the solar cell to have a higher product yield, better performance, and a longer service life.

ENCAPSULATED PEROVSKITE SOLAR CELL MODULE AND PREPARATION METHOD

Nº publicación: EP4697909A1 18/02/2026

Solicitante:

XIAN TJ SOLAR NEW ENERGY CO LTD [CN]
Xi'an TJ-Solar New Energy Co., Ltd

Resumen de: EP4697909A1

The present invention relates to the technical field of perovskite cells, and particularly to an encapsulated perovskite solar cell module and a preparation method. The encapsulated perovskite solar cell module includes a substrate, a perovskite solar cell module, and an encapsulation component sequentially stacked from bottom to top, wherein a lower surface of the encapsulation component is in contact with an upper surface of the substrate to form an encapsulated structure, and the perovskite solar cell module is located within the encapsulated structure; and the encapsulation component includes at least two inorganic layers and at least one organic layer, the at least two inorganic layers and the at least one organic layer are alternately stacked, and an outermost layer of the encapsulation component is one of at least two inorganic layers, each of the at least one organic layer is made of an organic molecular material through an evaporation process. The encapsulation component of the present invention can improve the encapsulating effect of perovskite solar cell devices, solving the problem of decomposition of the perovskite solar cells in high-humidity, high-temperature, or oxygen-rich environments.