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Resultados 253 resultados LastUpdate Última actualización 24/04/2018 [16:47:00] pdf PDF




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



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BATTERIE A FLUX REDOX COMPORTANT UN SYSTEME DE REDUCTION DES COURANTS DE DERIVATION

NºPublicación: FR3057709A1 20/04/2018

Solicitante:
IFP ENERGIES NOW [FR]

Resumen de: FR3057709A1

L'invention porte sur une batterie à flux redox (1000) comprenant n cellules électrochimiques 300 connectées électriquement en série (300), comportant chacune une cathode (310) et une anode (320) séparées par une membrane (330) et traversées respectivement par un catholyte et un anolyte provenant d'un réservoir de catholyte (110) et d'un réservoir d'anolyte (120). Les cellules sont reliées fluidiquement en parallèle. Un système de réduction de courants de dérivation comprend : - des moyens d'injection d'un gaz (700) dans les conduits d'entrée (401) et de sortie (501) des cathode et anode de (n-1) cellules pour former des bulles de gaz ; - un dispositif de retrait des bulles de gaz (800) disposé sur les conduits d'entrée des cathode et anode des (n-1) cellules, en aval des moyens d'injection du gaz et en amont de la cathode et de l'anode des cellules.



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Bipolar plate, cell frame and cell stack, and redox flow battery

NºPublicación: AU2017275919A1 19/04/2018

Solicitante:
SUMITOMO ELECTRIC INDUSTRIES LTD

Resumen de: AU2017275919A1

This bipolar plate is used in a battery having a positive pole electrode disposed on one surface side and a negative pole electrode disposed on the other surface side. At least one of the surfaces of the bipolar plate is provided with: a plurality of groove sections wherein an electrolytic solution flows; and ridge sections each located between adjacent groove sections. The groove sections comprise an inlet groove section and a discharge groove section that do not communicate with one another. Each of the ridge sections is provided with a rugged portion for suppressing the slippage of the positive pole electrode or the negative pole electrode in the alignment direction of adjacent groove sections . In at least a portion of the ridge section surface, the rugged portion is provided with a rough surface. The surface roughness of the rough surface is an arithmetic average roughness Ra of 0.1 μm to 10 μm inclusive.



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FUEL CELL SYSTEM

NºPublicación: US2018108926A1 19/04/2018

Solicitante:
TOYOTA MOTOR CO LTD [JP]

Resumen de: US2018108926A1

A fuel cell system of the present disclosure performs a first and a second catalyst activation process, and the first catalyst activation process is performed where a flow rate of the air supplied to the fuel cell by the air compressor is reduced to be less than that before the refresh control is performed while keeping an amount of a current drawn from the fuel cell by the fuel cell converter at the same value as that before the refresh control is performed, and the second catalyst activation process is performed where the value of the current drawn from the fuel cell by the fuel cell converter is increased to be greater than that before the refresh control is performed while keeping the flow rate of the air supplied to the fuel cell by the air compressor at the same value as that before the refresh control is performed.



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SCALABLE, MASSIVELY PARALLEL PROCESS FOR MAKING MICRO-SCALE FUNCTIONAL PARTICLES

NºPublicación: US2018108921A1 19/04/2018

Solicitante:
WEINBERG MEDICAL PHYSICS INC [US]

Resumen de: US2018108921A1

A method of fabrication produces one or more functional microparticles using a parallel pore working piece. In one embodiment, the method forms a particle that includes a segment for the oxidation of a biofuel (such as glucose) and the reduction of oxygen. The particle may be synthesized in a structure with defined and parallel, uniform, thin pores that completely penetrate the structure. Further, the functional microparticle may be configured to reside in a human or animal body or cell such that it may be self-contained fuel cell having an anode, a cathode, a separator membrane, and a magnetic component. In other embodiments, the functional microparticles may deliver energy or therapeutic materials in the body.



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POROUS ELECTRODE SUBSTRATE AND MANUFACTURING METHOD THEREFOR

NºPublicación: US2018108920A1 19/04/2018

Solicitante:
MITSUBISHI CHEM CORP [JP]

Resumen de: US2018108920A1

There has been a demand for providing a porous electrode substrate having reduced bulk density, having good handling properties and gas permeability, which has conventionally been difficult to produce. A porous electrode substrate having a structure wherein carbon fibers (A) are joined by carbides, the porous electrode substrate having a bulk density of 1.0-2.0×10−1 g/cm3 or less when a pressure of 1.5×10−1 MPa is applied, and having a bending strength of at least 10 MPa.



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METHOD OF TREATING LIQUID ELECTROLYTE SOLUTION

NºPublicación: US2018105944A1 19/04/2018

Solicitante:
UNITED TECH CORPORATION [US]

Resumen de: US2018105944A1

A method for treating a liquid redox electrolyte solution for use in a flow battery includes feeding a liquid redox electrolyte solution into a first half-cell of an electrochemical cell and feeding a gaseous reductant into a second half-cell of the electrochemical cell, and electrochemically reducing at least a portion of the liquid redox electrolyte solution in the electrochemical cell using the gaseous reductant.



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REDOX FLOW BATTERY SYSTEM

NºPublicación: US2018109123A1 19/04/2018

Solicitante:
TRUMPF HUETTINGER GMBH CO KG [DE]

Resumen de: US2018109123A1

The invention relates to a redox flow battery system, comprising a controller and a battery inverter, which is suitable for charging and/or discharging a battery. The battery inverter comprises: a) a plurality of battery connections, to each of which at least one battery can be connected; b) a first measuring device, which is suitable for measuring the voltage at a battery connection and which is connected to the controller with regard to signaling; c) a second measuring device, which is suitable for measuring the current at a battery connection and which is connected to the controller with regard to signaling; d) a grid connection, which can be connected to an alternating-current supply grid; and e) a plurality of DC/DC converters, of which at least one has a first bridge circuit directly connected to a battery connection.



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FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR

NºPublicación: US2018108924A1 19/04/2018

Solicitante:
TOYOTA MOTOR CO LTD [JP]

Resumen de: US2018108924A1

A controller of a fuel cell system, when the fuel cell system is started up and thrown into warming-up operation, sets a rotating speed of the circulation pump to a reference rotating speed, subsequently repeatedly performs: (a) a process of acquiring the first temperature and the second temperature; and (b) a process of controlling the circulation pump by setting the rotating speed of the circulation pump in order that with the first temperature is within a predetermined temperature range, the rotating speed is made generally higher than the reference rotating speed with increasing temperature difference between the first temperature and the second temperature, and when a condition for rotating the circulation pump at the reference rotating speed is satisfied, the controller sets the rotating speed of the circulation pump to the reference rotating speed.



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Frame body, cell frame, cell stack, and redox flow battery

NºPublicación: AU2016420289A1 19/04/2018

Solicitante:
SUMITOMO ELECTRIC INDUSTRIES LTD

Resumen de: AU2016420289A1

A frame body that is a part of a flat cell frame for a cell stack of a redox flow battery, and that supports, on an outer peripheral side of a bipolar plate of the cell frame, the bipolar plate, the frame body including a frame-facing surface that is to face, when a plurality of the cell frames are stacked, a frame body of another cell frame that is adjacent to the cell frame in a stacking direction, wherein the frame-facing surface has a surface roughness Ra of 0.03 tm or more and 3.2 tm or less.



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Bipolar plate having a polymeric coating

NºPublicación: AU2016328973A1 19/04/2018

Solicitante:
NUVERA FUEL CELLS LLC

Resumen de: AU2016328973A1

The present disclosure is direct to a bipolar plate of an electrochemical cell. The bipolar plate may have a frame and a base. The bipolar plate may also have a polymeric coating applied to at least one of the frame and the base. The present disclosure is also directed to a method of assembling a bipolar plate for an electrochemical cell, The method may include compressing a frame and a base of the bipolar plate, at least one of the frame and the base has a polymeric coating. The polymeric coating may be an electrical insulator for the electrochemical cell, a seal for sealing one or more zones of the electrochemical cell, and a corrosion protection later of the electrochemical cell.



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FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME

NºPublicación: US2018108927A1 19/04/2018

Solicitante:
HYUNDAI MOTOR CO LTD [KR]

Resumen de: US2018108927A1

Disclosed are a fuel cell system and a method for controlling the same which enable performance recovery of a stack together with a high potential avoidance operation while operating the fuel cell system. The fuel cell system includes a fuel cell stack, in which a first separation plate having a first air flow path and a second separation plate having a second, different air flow path are alternately stacked with a membrane-electrode assembly interposed therebetween; and the method includes determining whether a high-potential avoidance operation is required while operating the fuel cell system including the fuel cell stack, and selectively supplying air to the air flow path of the first separation plate or the second separation plate when a high-potential avoidance operation is required, so as to easily achieve cathode performance recovery during the high-potential avoidance operation of the fuel cell system and the operation of the fuel cell system.



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FUEL CELL TO POWER ELECTRONIC COMPONENTS

NºPublicación: US2018107260A1 19/04/2018

Solicitante:
HEWLETT PACKARD ENTPR DEVELOPMENT LP [US]

Resumen de: US2018107260A1

An example system is provided herein. The system includes a fuel cell coupled to the set of electronic components. The fuel cell provides power to the set of electronic components when a set of conditions are met.



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GASKET MOLDED PRODUCT AND METHOD OF MANUFACTURING THE SAME

NºPublicación: US2018104872A1 19/04/2018

Solicitante:
NOK CORP [JP]

Resumen de: US2018104872A1

The purpose of the present invention is to improve the handling and usability of rubber only-type gaskets. To achieve said purpose, a gasket molding is obtained by combining a rubber only-type gasket body with a film carrier obtained from a resin film that holds the gasket body in an unbonded state. The gasket molding is characterized in that: in addition to a gasket-holding section for holding the gasket body, the film carrier has temporary tacking sections that are surface-treated to temporarily tack the gasket body to said film carrier; the gasket body has temporary tack-receiving sections that are temporarily tacked to the temporary tacking sections; and the temporary tacking sections and temporary tack-receiving sections are removed from the film carrier and the gasket body when the film carrier and gasket body are punched into the product shapes.



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VANADIUM REDOX FLOW BATTERIES

NºPublicación: US2018108931A1 19/04/2018

Solicitante:
WATTJOULE CORP [US]

Resumen de: US2018108931A1

A vanadium redox flow battery employs a single electrolyte as a starting material to be placed in equal amounts in the positive and negative electrolyte storage tanks for supporting electrolytes containing zinc and chloride ions. A supporting solution includes chloride ions and zinc ions, and a half-cell solution including vanadium ions based on an aggregate oxidation state around +3.5 is disposed in the supporting solution to form the electrolyte solution for the redox flow battery. With HCl as a supporting electrolyte, as an alternative to conventional sulfuric acid, the use of zinc provides multiple benefits in the preparation of vanadium-based electrolytes.



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PROCESS

NºPublicación: US2018108932A1 19/04/2018

Solicitante:
JOHNSON MATTHEY FUEL CELLS LTD [GB]

Resumen de: US2018108932A1

A process for the recovery of a perfluorosulphonic acid ionomer from a component comprising a perfluorosulphonic acid ionomer is disclosed, the process comprising immersing the component comprising the perfluorosulphonic acid ionomer in a solvent comprising an aliphatic diol and heating. Also disclosed is the use of the recovered perfluorosulphonic acid ionomer, for example in to prepared a proton conducting membrane or a catalyst ink.



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NANOSTRUCTURED PEMFC ELECTRODE

NºPublicación: US2018108919A1 19/04/2018

Solicitante:
FORD GLOBAL TECH LLC [US]

Resumen de: US2018108919A1

An electrode for a fuel cell includes a catalyst layer adjacent to a gas diffusion layer and a proton exchange membrane, and ionomer-free active metal-loaded carbon nanostructures and active metal-free ionomer-coated carbon nanostructures arranged to define pores therebetween to facilitate transport of reactant gases and product water in the fuel cell.



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Verfahren zum Reinigen von Luft in einem Fahrzeug, Verwendung des elektrochemischen Reaktionsprodukts einer Brennstoffzelle und eines Fahrzeugs mit einer Brennstoffzelle und einem Luftwäscher

NºPublicación: DE102016220106A1 19/04/2018

Solicitante:
CONTINENTAL TEVES AG & CO OHG [DE]

Resumen de: DE102016220106A1

Es wird ein Verfahren zum Reinigen von Luft in einem Fahrzeug (10) beschrieben. Es wird Wasser als elektrochemisches Reaktionsprodukt einer Brennstoffzelle (20) in einem Fahrzeug (10) erzeugt. Dieses Wasser (H20) wird an einen Luftwäscher (40) des Fahrzeugs (10) geführt. Die Luft (50, 51) wird gereinigt, indem die Luft (50, 51) durch das von der Brennstoffzelle (20) erzeugte Wasser (H20) geführt wird, bzw. umgekehrt.Ferner wird die Verwendung des elektrochemischen Reaktionsprodukts (H20) einer Brennstoffzelle (20) eines Fahrzeugs (10) zur Reinigung der Luft (50) innerhalb des Fahrzeugs (10) beschrieben.



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Verfahren und System zum Vorwärmen eines Brennstoffs eines Brenners

NºPublicación: DE102016012420A1 19/04/2018

Solicitante:
LINDE AG [DE]

 

Vorrichtung zum Speichern von elektrischer Energie

NºPublicación: DE102016119953A1 19/04/2018

Solicitante:
CFD CONSULTANTS GMBH [DE]

 

Brennstoffzellensystem

NºPublicación: DE102016119814A1 19/04/2018

Solicitante:
AUDI AG [DE]
VOLKSWAGEN AG [DE]

 

METHOD AND MOTOR VEHICLE FOR SUPPLYING AT LEAST ONE FUEL CELL WITH FUEL

NºPublicación: DE102016219958A1 19/04/2018

Solicitante:
BAYERISCHE MOTOREN WERKE AG [DE]

Resumen de: WO2018069140A1

The invention relates to a motor vehicle and to a method for supplying at least one fuel cell of a fuel cell system of the motor vehicle with fuel. The method comprises the steps: a) determining or forecasting an indicative value which is indicative of the real and/or possible fuel removal mass flow from a pressurized container system of the motor vehicle; and b) closing at least one tank shut-off valve when the indicative value is equal to or falls below a limiting value.



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FUEL CELL

NºPublicación: DE102017218029A1 19/04/2018

Solicitante:
TOYOTA AUTO BODY CO LTD [JP]

Resumen de: US2018108923A1

A fuel cell includes power generation cells and an end cell. Each power generation cell has in it a gas passage, through which power generation gas passes. The fuel cell includes an introducing conduit, which distributes and introduces the power generation gas into the gas passages, and a discharging conduit, which merges flows of the power generation gas after passing through the gas passages and discharges the merged flow. The end cell has in it a bypass passage, which connects the introducing conduit and the discharging conduit to each other. The bypass passage is composed of parallel channels, each of which is independently connected to the introducing conduit. The parallel channels include lower parallel channels and upper parallel channels. The pressure loss in each of the lower parallel channels is smaller than the pressure loss in each of the upper parallel channels.



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Verfahren zum Betreiben einer Brennstoffzelle eines Kraftfahrzeugs, insbesondere eines Kraftwagens

NºPublicación: DE102017009386A1 19/04/2018

Solicitante:
DAIMLER AG [DE]

 

Wasserstoffdetektoranordnung und Fahrzeug

NºPublicación: DE102016220418A1 19/04/2018

Solicitante:
BAYERISCHE MOTOREN WERKE AG [DE]

 

Brennstoffzellenvorrichtung und Verfahren zur Herstellung einer Brennstoffzellenvorrichtung

Nº publicación: DE102016220371A1 19/04/2018

Solicitante:
BOSCH GMBH ROBERT [DE]

Resumen de: DE102016220371A1

Die Erfindung geht aus von einer Brennstoffzellenvorrichtung mit einer Gasprozessoreinheit (8a, 8b, 8c), welche eine Mehrzahl von Funktionseinheiten (10a-d, 12a-d, 14a-d, 16a-d, 18a-d) aufweist, welche einen Verbund ausbilden.


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