ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 130 resultados LastUpdate Última actualización 17/08/2017 [15:44:00] pdf PDF




Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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Farbiges Abdeckglas für Photovoltaikmodul

NºPublicación: DE102016001628A1 17/08/2017

Solicitante:
HOCHSCHULE LUZERN TECHNIK & ARCH [CH]

Resumen de: DE102016001628A1

Bei einem Abdeckglas für ein Photovoltaikmodul (P), wobei das Abdeckglas zumindest einen farbigen Bereich (1, 2, 3, 4, 5, 6) umfasst, ist eine Deckkraft (D) des farbigen Bereichs (1, 2, 3, 4, 5, 6) derart gewählt ist, dass ein gewünschter relativer Wirkungsgrad (RE) erreicht wird.



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Schutzschaltung für ein Photovoltaik (PV)-Modul, Verfahren zum Betrieb der Schutzschaltung und Photovoltaik (PV)-Anlage mit einer derartigen Schutzschaltung

NºPublicación: DE102016102417A1 17/08/2017

Solicitante:
SMA SOLAR TECHNOLOGY AG [DE]

Resumen de: DE102016102417A1

Die Erfindung betrifft eine Schutzschaltung (1) für ein Photovoltaik(PV)-Modul (10), aufweisend - einen Eingang mit zwei Eingangsanschlüssen (2a, 2b) zum Anschluss des PV-Moduls (10), - einen Ausgang mit zwei Ausgangsanschlüssen (3a, 3b) zum Anschluss weiterer PV-Module (10) einer Serienschaltung von PV-Modulen (10), - einen ersten Schalter (S1) zur Verbindung eines der Eingangsanschlüsse (2a, 2b) mit einem der Ausgangsanschlüsse (3a, 3b), und - eine Steuerung (9) konfiguriert zum Steuern des ersten Schalters (S1), dadurch gekennzeichnet, - dass die Schutzschaltung (1) weiterhin eine Serienschaltung einer ersten Diode (4) und eines Energiespeichers aufweist, wobei die Serienschaltung parallel zum Eingang der Schutzschaltung (1) angeordnet ist, und - die Schutzschaltung (1) weiterhin eine zweite Diode (6) aufweist, die einen Ausgangsanschluss (3a, 3b) der Schutzschaltung (1) mit einem Mittelpunkt (12) der Serienschaltung aus erster Diode (4) und Energiespeicher verbindet. Die Erfindung betrifft ferner ein Verfahren zum Betrieb einer erfindungsgemäßen Schutzschaltung (1), sowie eine Photovoltaik(PV)-Anlage aufweisend eine Serienschaltung von PV-Modulen (10), wobei zumindest eines der PV-Module (10) eine erfindungsgemäße Schutzschaltung (1) aufweist.



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SOLAR CELL AND METHOD OF MANUFACTURING THE SAME

NºPublicación: EP3206233A1 16/08/2017

Solicitante:
LG ELECTRONICS INC [KR]

Resumen de: EP3206233A1

A method of manufacturing a solar cell is disclosed. The method includes forming a control passivation layer on a back surface of a semiconductor substrate containing impurities of a first conductivity type, forming an emitter region containing impurities of a second conductivity type opposite the first conductivity type and a back surface field region containing impurities of the first conductivity type on the control passivation layer, forming a passivation layer on the emitter region and the back surface field region, forming first and second openings in the passivation layer by using a pulse type laser having a continuously uniform intensity, forming a first electrode electrically and physically connected to the emitter region through the first opening, and forming a second electrode electrically and physically connected to the back surface field region through the second opening.



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INSPECTION APPARATUS AND INSPECTION METHOD

NºPublicación: EP3206020A2 16/08/2017

Solicitante:
SCREEN HOLDINGS CO LTD [JP]
NAT INST ADVANCED IND SCIENCE & TECH [JP]

Resumen de: EP3206020A2

An inspection apparatus 100 inspects an insulating film 93 formed on a surface of an inspection sample 9 mainly made of a semiconductor material. The inspection apparatus 100 includes: a stage 30 that retains the inspection sample 9; a light irradiator 10 that irradiates the inspection sample 9 with light LP11 having a predetermined wavelength to cause the inspection sample 9 to emit a terahertz wave LT1: a detector 20 that detects electric field intensity of the terahertz wave LT1 emitted from the inspection sample 9; and a comparator 504 that compares the electric field intensity of the terahertz wave LT1 emitted from the inspection sample 9 to an evaluation reference value SV1. The evaluation reference value SV1 is a value (for example, 90% of a saturation value) smaller than an absolute value of the saturation value T Sat1 or T Sat2 of the electric field intensity of the terahertz waveLT1, the terahertz wave LT1 being generated by irradiating a reference sample 9A, which is a reference of the inspection sample 9, with the light LP11 while different voltages are applied to the reference sample 9.



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METHOD AND SYSTEM FOR GUIDING A SOLAR REFLECTOR IN ROTATION

NºPublicación: EP3204700A1 16/08/2017

Solicitante:
COMMISSARIAT \u00C0 L'\u00C9NERGIE ATOMIQUE ET AUX \u00C9NERGIES ALTERNATIVES [FR]

Resumen de: WO2016055516A1

The invention mainly relates to a method for guiding at least one solar reflector in rotation about at least one rotary shaft, comprising the following steps: a) determining a graphical representation of gravity (FG) defined by the variation in the cross-sectional position of the centre of gravity of said at least one reflector during a rotation about a cylindrical rotary shaft (X); b) determining a shaft graphical representation (FA) of the cross section of at least one rotary shaft corrected from the graphical representation of gravity (FG), the shaft graphical representation (FA) being obtained by translating a plurality of points (G1, ..., Gn) having the same constant value in order to obtain a plurality of points (A1, ..., An), the translation of a given point (G1, ..., Gn) of the constant value being carried out in the direction of the gravitational force applied to said given point.



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MOUNTING BAR, SYSTEM AND METHOD FOR MOUNTING A SOLAR PANEL

NºPublicación: EP3204699A1 16/08/2017

Solicitante:
SOLIBRO RES AB [SE]

Resumen de: WO2016056985A1

The present invention relates to an elongated mounting bar for a solar panel, comprising a longitudinal surface 106 between a first end and a second end of the solar panel mounting bar, wherein a first groove in the longitudinal surface 106 extends from a position close to an upper extremity of the first end towards a position close to a lower extremity of the second end, and the first groove opens into the first end and ends before the second end, and wherein the second end comprises a second groove between said first groove and the upper extremity of the second end, wherein the second groove overlaps the first groove and opens into the second end. The invention also relates to a mounting rail, a mounting system, and a method for mounting a solar panel.



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PHOTOVOLTIC ROOF COVERING

NºPublicación: EP3205952A2 16/08/2017

Solicitante:
VIRIDIAN CONCEPTS LTD [GB]

Resumen de: EP3205952A2

Bracket (7), comprising: a first portion (8) configured to hold a first solar panel connector (2) of a first solar panel module; a second portion (9) configured to provide a guide along the length of the second portion (9) for a second solar panel connector (2') of a second solar panel module, the first (8) and second (9) portions being configured so that, when first (2) and second (2') solar panel connectors are connected to the bracket (7), the first and second solar panel modules protrude away from the bracket (7) in different directions; and a third portion connected to said first (8) and second (9) portions and configured for attachment to a roof structure.



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ELEMENT DE FACADE PHOTOVOLTAIQUE

NºPublicación: FR3047507A1 11/08/2017

Solicitante:
VINCI CONSTRUCTION [FR]

Resumen de: FR3047507A1

Elément de façade ou de couverture (10), notamment fenêtre, comportant : - Au moins un vitrage (20), - au moins un élément électro-réactif (22) dont les propriétés optiques de transparence et/ou de filtrage de la lumière sont pilotables électriquement, superposé au moins partiellement au vitrage, - au moins un panneau photovoltaïque (32) déporté relativement au vitrage et fournissant au moins partiellement l'énergie électrique nécessaire à l'alimentation de l'élément électro-réactif (22).



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COMBINATION PHOTOVOLTAIC AND THERMAL ENERGY SYSTEM

NºPublicación: WO2017136377A1 10/08/2017

Solicitante:
HASSABOU ABDELHAKIM MOHAMED ABDELGHANY [QA]
32791 01 PATENT APPLICATION TRUST [US]

Resumen de: WO2017136377A1

The combination photovoltaic and thermal energy system (10) includes a reverse flat plate solar collector (RFPC) (100) mounted above a ground-based thermal energy storage reservoir (30) and a hybrid photovoltaic-thermal (PV-T) panel (18) mounted above the absorber plate (16) of the RFPC (100). Heat exchanger pipes or conduits (24) in the RFPC (100) and the PV-T (18) are connected so that the heat exchange fluid is preheated in the PV- T (18) and then passes through the RFPC absorber plate (16), where it is heated to intermediate temperature ranges. The PV-T panel (18) may be a monofacial PC-T panel, a bifacial PV-T panel, or a trifacial PV-T panel.



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UTILITY POLE MOUNTED SOLAR PANELS AND SECURING BRACKETS

NºPublicación: WO2017136789A1 10/08/2017

Solicitante:
KORNOVICH LONNIE L [US]

Resumen de: WO2017136789A1

An electrical transmission system has solar electrical generation stations mounted directly to existing utility poles along a transmission line. Solar panels and securing brackets define each solar electric generation station. Each station has at least one generally East facing panel, at least one generally South facing panel, and at least one generally West facing panel. A power coupling conducts electricity generated by the solar electric generation station into the transmission lines. In one embodiment, a plurality of spacer members support the separate and distinct solar collector surfaces in a fixed position relative to the utility pole and have a plurality of clamp passages. A plurality of clamps pass through the clamp passages to guide and retain the clamps. In another embodiment, a plurality of adjustable brackets affix with the spacer members adjacent a first end and to the utility pole adjacent a second end distal to the first end.



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DEVICE FOR ENHANCING EFFICIENCY OF PHOTOVOLTAIC POWER GENERATION FACILITY

NºPublicación: WO2017135477A1 10/08/2017

Solicitante:
HILEBEN CO LTD [KR]

Resumen de: WO2017135477A1

The present invention relates to a device for enhancing the efficiency of a photovoltaic power generation facility, the device enabling a water-softening fluid for turning hard water into soft water to be mixed well into hard water at a photovoltaic power generation facility using hard water as a coolant, wherein the device comprises: a main pipe having hard water flow therein as a coolant sprayed on a photovoltaic module; a supply unit for inputting a water-softening fluid in the main pipe in order to soften the hard water into soft water; and a mixing means communicating with the supply unit and the main pipe, and evenly mixing the water-softening fluid into the hard water flow.



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SILVER COATED GLASS FRIT, METHOD FOR PREPARING SAME, AND SILVER PASTE COMPOSITION USING SILVER COATED GLASS FRIT FOR SOLAR CELL)

NºPublicación: WO2017135619A1 10/08/2017

Solicitante:
TERA METAL CO LTD [KR]

Resumen de: WO2017135619A1

The present invention relates to a silver coated glass frit used in a paste composition for forming a solar cell electrode, a method for preparing the same, and a silver paste composition using a silver coated glass frit for a solar cell. More specifically, the present invention relates to: a method for preparing a silver-coated glass frit wherein a silver coated glass frit, in which silver (Ag) is coated on a surface of the glass frit, is prepared through a reduction reaction occurring by adding, to a first solution containing silver nitrate (AgNO3) mixed with a glass frit and an amine, a second solution containing a reductant, and during the preparation process, a silver (Ag) coating layer is more uniformly formed on the surface of the glass frit by controlling the acidity of the first solution and the reaction temperature in the reduction reaction, thereby achieving an improved specific surface area; a silver-coated glass frit prepared by the method; and a silver paste composition for a solar cell wherein the composition is prepared by using the sliver-coated glass frit, and thus has significantly improved sintering characteristics and electrical conductivity.



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POWER GENERATION APPARATUS USING THERMOELECTRIC ELEMENT AND SOLAR CELL

NºPublicación: WO2017135731A1 10/08/2017

Solicitante:
LEE JEONG YONG [KR]

Resumen de: WO2017135731A1

The present invention relates to a power generation apparatus using a greenhouse and a Seebeck element, and a solar cell efficiency improving apparatus using a greenhouse. In the power generation apparatus, a greenhouse made of glass or vinyl is formed, a Seebeck element is formed on a floor surface of the greenhouse, and a support is formed at a bottom surface of the Seebeck element to make shade, whereby electricity is generated by the difference in temperature between the inside of the greenhouse and the shaded area. Further, in improving the solar cell efficiency using a greenhouse, a greenhouse made of glass or vinyl is formed, a solar cell is formed on a floor surface of the greenhouse, and a support is formed at a bottom surface of the solar cell, whereby light having a long wavelength in the greenhouse is reflected without being transmitted, to supply more light to the solar cell.



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ORGANIC-INORGANIC HYBRID PEROVSKITE SOLAR CELL

NºPublicación: WO2017135705A1 10/08/2017

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: WO2017135705A1

The present invention relates to an organic-inorganic hybrid perovskite solar cell comprising a charge generation layer capable of improving hole transport characteristics, wherein the open circuit voltage and energy conversion efficiency of the solar cell can be improved by including the charge generation layer capable of improving hole transport characteristics.



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SOLAR CELL MANUFACTURING METHOD, SOLAR CELL, AND SOLAR CELL MANUFACTURING APPARATUS

NºPublicación: WO2017134782A1 10/08/2017

Solicitante:
MITSUBISHI ELECTRIC CORP [JP]

Resumen de: WO2017134782A1

The purpose of the present invention is to form a low-cost electrode without deteriorating the characteristics of a solar cell. The present invention is provided with: a step for forming a pn junction on a semiconductor substrate, and forming a solar cell substrate 1S; and an electrode-forming step that includes an application step for applying a paste 4P to an electrode-forming surface of the solar cell substrate 1S, said paste containing a conductive material, i.e., an electrode material, and a firing step for firing the paste 4P thus applied. The present invention is characterized in that the application step includes a step for applying the paste 4P to the electrode-forming surface using a liquid applying apparatus, while controlling the discharge amount per hour from a discharge nozzle 103 that discharges the paste 4P, said liquid applying apparatus being provided with the discharge nozzle 103.



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HYBRID THERMIONIC-PHOTOVOLTAIC CONVERTER

NºPublicación: WO2017134321A1 10/08/2017

Solicitante:
UNIV POLIT\u00C9CNICA DE MADRID [ES]

Resumen de: WO2017134321A1

The invention relates to a hybrid thermionic-photovoltaic converter for directly converting heat into electricity, said converter comprising: an electron and photon emitter (1) made from a refractory material, an electron collector (2) transparent to photon radiation in the wavelength emitted by the emitter, and a photovoltaic cell (3), said elements being disposed such that the emitter has a first surface (1.1) intended to be oriented towards a heat source and an opposing second surface (1.2) which emits electrons and photons. The collector is positioned facing the second surface such as to receive the electrons emitted by the emitter (1) and the cell (3) is positioned behind the collector (2) such as to receive the photons that pass through the collector.



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HIGH-CONDUCTIVITY AND HIGH-VOLTAGE SOLAR PHOTOVOLTAIC GLASS PANEL

NºPublicación: WO2017133622A1 10/08/2017

Solicitante:
WUHAN HUASHANG GREEN TECH CO LTD [CN]

Resumen de: WO2017133622A1

Disclosed is a high-conductivity and high-voltage solar photovoltaic glass panel. The glass panel comprises two glass substrates (1). The surface of the glass substrates is provided with electrically conductive traces (2) formed from an electrically conductive paste printed on the air sides of the glass substrates by baking, heating and cooling and then fusing with the surfaces of the glass substrates. A solar wafer (7) having electrodes at two sides thereof is disposed between the two glass substrates, and the two electrodes of the solar wafer are connected to bonding pads (3) of the conductive traces of the two glass substrates via tin layers (4), respectively. Edges of the two glass substrates are provided with sealant (8), and the glass substrates are tempered glass substrates. A portion of the surfaces of the conductive traces, excluding the bonding pads welded to the solar wafer, is covered with a PCB organic solder mask. The high-conductivity and high-voltage solar photovoltaic glass panel of the present invention has high conductivity, high light transmittance, good heat conduction for high power applications, and can be applied to scenarios requiring large-area light transmission such as roofs of large greenhouses.



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ENGINEERED SUBSTRATE

NºPublicación: WO2017134064A1 10/08/2017

Solicitante:
SOITEC SILICON ON INSULATOR [FR]

Resumen de: WO2017134064A1

Engineered substrate comprising: a seed layer made of a first semiconductor material for growth of a solar cell; a support substrate comprising a base and a surface layer epitaxially grown on a first side of the base, the base and the surface layer made of a second semiconductor material; a direct bonding interface between the seed layer and the surface layer; wherein doping concentration of the surface layer is higher than a predetermined value such that the electrical resistivity at the direct bonding interface is below 10 m Ohm·cm², preferentially below 1 m Ohm·cm²; and wherein doping concentration of the base as well as the thickness of the engineered substrate are such that absorption of the engineered substrate is less than 20%, preferentially less than 10%, and total area-normalized series resistance of the engineered substrate is less than 10 m Ohm·cm², preferentially less than m Ohm·cm². 1



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PHOTOVOLTAIC ASSEMBLY

NºPublicación: WO2017133571A1 10/08/2017

Solicitante:
GREE ELECTRIC APPLIANCES INC ZHUHAI [CN]

Resumen de: WO2017133571A1

A photovoltaic assembly, comprising: two layers of glass panels and a cell sheet layer (2) packaged between the two layers of glass panels, wherein a plurality of through holes is provided on the two layers of glass panels and the cell sheet layer (2), so as to form a plurality of fluid channels passing through the whole photovoltaic assembly, and at least some of the through holes are located in spaces formed between cell sheets (21) in the cell sheet layer (2). By providing a plurality of fluid channels passing through a whole photovoltaic assembly formed by packaging a cell sheet layer by two layers of glass panels, the effect of radiating the heat of cell sheets can be achieved and the problem of overheat caused by high temperature of the photovoltaic assembly can be resolved, thereby improving the power generation efficiency and the service life of the photovoltaic assembly.



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Rock Speaker

NºPublicación: US2017230739A1 10/08/2017

Solicitante:
ALPINE CORP [US]

Resumen de: US2017230739A1

Provided is a speaker simulating a rock comprising: a) a housing simulating a rock, the housing having a plurality of openings; b) a loudspeaker placed inside of the housing, audio from the loudspeaker leaving the housing through the openings; c) a solar panel attached to the housing in a configuration that allows light from outside of the housing to contact the solar panel to generate electricity; d) a rechargeable battery to be charged by the electricity from the solar panel, the rechargeable battery powering the loudspeaker; e) a wireless processor configured to communicate with a wireless protocol to obtain audio content; wherein the speaker plays the audio content received from the wireless communication through the loudspeaker.



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CONVERSION DEVICE

NºPublicación: US2017229978A1 10/08/2017

Solicitante:
SUMITOMO ELECTRIC INDUSTRIES [JP]

Resumen de: US2017229978A1

This conversion device converts DC powers from a plurality of DC power supplies, to AC power and supplies the AC power to a load. The conversion device includes: a filter circuit including an AC reactor and a first capacitor; a DC/AC inverter connected to the load via the filter circuit; DC/DC converters provided between the respective plurality of DC power supplies and the DC/AC inverter; a second capacitor provided between the DC/AC inverter and the DC/DC converters; and a control unit configured to set a current target value for each of the DC/DC converters to thereby be synchronized with current of the AC power, based on voltage of the AC power, voltage variation due to current flowing through the AC reactor and an impedance thereof, reactive currents respectively flowing through the first capacitor and the second capacitor, and voltage of each DC power.



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PILE CAP WITH INTEGRATED BEARING HOUSING

NºPublicación: US2017229998A1 10/08/2017

Solicitante:
SOLARCITY CORP [US]

Resumen de: US2017229998A1

This disclosure relates to the design of pile cap assemblies configured to rotatably couple the torque tube of a photovoltaic solar tracker to multiple support piles that elevate the torque tube above the ground. The pile cap assemblies define low friction bearings that allow the torque tube to rotate smoothly within the low friction bearings. The pile cap assemblies also include numerous mounting hole configurations that allow for adjustment of a position of the pile cap assemblies with respect to the support piles. This allows for any small variation in positioning of the support piles to be accommodated.



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INCREASING CAPTURE OF ELECTRON HOLE PAIRS IN A PHOTOVOLTAIC CELL STRUCTURE

NºPublicación: US2017229597A1 10/08/2017

Solicitante:
QSOLAR TECH INC [US]

Resumen de: US2017229597A1

A photovoltaic cell structure for converting light energy into electrical energy is provided herein. One of skill will appreciate having, for example, a photovoltaic cell structure configured to increase capture of electron hole pairs. Such a photovoltaic cell structure can include a semiconductor substrate configured with a circuit having a P-N junction: and, a P/P+ junction; wherein, the P-N junction and the P/P+ junction are separated by a maximum distance of no more than 3.5 microns to increase the capture of electron hole pairs by decreasing the distance the holes have to travel for the capture.



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ENGINEERED SUBSTRATE WITH EMBEDDED MIRROR

NºPublicación: WO2017133976A1 10/08/2017

Solicitante:
SOITEC SILICON ON INSULATOR [FR]
COMMISSARIAT \u00C0 L'\u00C9NERGIE ATOMIQUE ET AUX \u00C9NERGIES ALTERNATIVES [FR]

Resumen de: WO2017133976A1

Engineered substrate comprising: a seed layer made of a first semiconductor material for growth of a solar cell; a first bonding layer on the seed layer; a support substrate made of a second semiconductor material; a second bonding layer on a first side of the support substrate; a bonding interface between the first and second bonding layers; the first and second bonding layers each made of metallic material; wherein doping concentration and thickness of the engineered substrate, in particular of the seed layer, the support substrate, and both the first and second bonding layers, are selected such that the absorption of the seed layer is less than 20%, preferably less than 10%, as well as total area-normalized series resistance of the engineered substrate is less than 10 mOhm.cm2, preferably less than 5 mOhm.cm2.



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RADIATIVE MICRON-GAP THERMOPHOTOVOLTAIC SYSTEM WITH TRANSPARENT EMITTER

Nº publicación: US2017229995A1 10/08/2017

Solicitante:
MTPV POWER CORP [US]

Resumen de: US2017229995A1

A thermophotovoltaic panel assembly including a heat sink and a plurality of thermophotovoltaic modules mounted on the heat sink. Each thermophotovoltaic module includes a photovoltaic element separated from an emitter assembly by a gap. The emitter assembly includes an emitter and applies force towards the photovoltaic element to maintain the gap. The thermophotovoltaic panel assembly may also utilize a force application layer on the emitter and be bolted in place. A housing can be used for protection and to transfer energy to the emitter. The heat sink cantilevers into the housing to define a space between the thermophotovoltaic modules and the inner surface of the housing. Preferably, the housing maintains a vacuum and, in turn, the gap is evacuated. The heat sink can be monolithic and cooled with fluid pumped therethrough. The emitter may be transparent or at least partially transmissive.


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