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Resultados 279 resultados LastUpdate Última actualización 22/02/2020 [15:38:00] pdf PDF

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

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BATTERY DEVICE

NºPublicación: US2020058950A1 20/02/2020

Solicitante:

KAWAMURA YUZO [JP]

WO_2019123667_PA

Resumen de: US2020058950A1

A battery device having a relatively simple configuration and capable of obtaining a battery output, including a battery container storing a battery solution including an electrolytic solution and a heavy water, an electrolytic anode and cathode that electrolyze a battery solution, an acceleration anode and cathode that accelerate positively charged ions in a battery solution, a collecting anode and cathode that collect charges, an electrolytic power source device that applies electrolytic voltage, and an acceleration power source device that applies acceleration voltage. After applying an electrolytic voltage, when the acceleration power source device applies an acceleration voltage, positively charged ions flow from the acceleration anode to the acceleration cathode, and a collector charge flows from the collecting anode to the collecting cathode through a collector connection line for canceling out the positively charged ions gathered at the acceleration cathode. Part of the collector charge is extracted as a battery output.

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Komponente für eine Bipolarplatte und Bipolarplatte

NºPublicación: DE102018006494A1 20/02/2020

Solicitante:

DAIMLER AG [DE]

Resumen de: DE102018006494A1

Die Erfindung betrifft eine Komponente (K), insbesondere Elektrodenplatte (2), für eine Bipolarplatte (1).Erfindungsgemäß umfasst die Komponente (K) eine Metallfolie (4), wobei mindestens eine Seite der Metallfolie (4) mit einer elektrisch leitfähigen Kunststoffschicht (5) bedeckt ist und wobei in der Metallfolie (4) und/oder in der Kunststoffschicht (5) eine Kanalstruktur (KS) ausgebildet ist.Des Weiteren betrifft die Erfindung eine Bipolarplatte (1) für eine Brennstoffzelle.

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REDOX FLOW BATTERY CELL AND REDOX FLOW BATTERY

NºPublicación: WO2020035895A1 20/02/2020

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]

Resumen de: WO2020035895A1

A redox flow battery cell that is provided with an electrode to which an electrolyte solution is supplied and a bipolar plate on which the electrode is arranged. This redox flow battery cell is configured such that: the bipolar plate has at least one groove part, in which the electrolyte solution flows, in the electrode-side surface; the electrode has a buried part which is formed of a carbon fiber assembly that contains carbon fibers, and which is buried in the groove part by being pressed toward the bipolar plate side; and the buried amount of the buried part is from 0.2 mm to 1.4 mm (inclusive).

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Medicinal Composition of Extract of Seed of Emblica Officinalis and Method of Preparing the Same

NºPublicación: US2020056522A1 20/02/2020

Solicitante:

ANTONY BENNY [IN]

US_2015292380_A1

Resumen de: US2020056522A1

A composition having an extract of seed of Emblica officinalis. Methods of preparing extract of seed of Emblica officinalis. An amla seed blend composition having various ratios of extracts of seeds of Emblica officinalis. Nutraceutical or pharmaceutical methods for decreasing the total cholesterol, decreasing triglyceride, decreasing blood glucose level, enhancing HDL-C levels, increasing the HDL-C level to total cholesterol ratio, lowering LDL-C levels, decreasing the CRP level, decreasing the intima media thickening, reducing hair fall in mammals especially human beings. The extract of seed of Emblica officinalis, or the amla seed blend composition is more effective compared to extracts prepared from fruits of Emblica officinalis.

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METHOD FOR PREPARING LIQUID FLOW BATTERY ELECTROLYTE

NºPublicación: WO2020035037A1 20/02/2020

Solicitante:

JIANGSU TRANSUNIVERSE POWER CO LTD [CN]

Resumen de: WO2020035037A1

The present invention relates to a method for preparing liquid flow battery electrolyte. The method comprises the following steps: a. a step of providing a vanadium oxide composed of the following general formula (1): VxOy …(1), wherein the average valence state of V is from +3.2 valence to +3.7 valence; b. a step of dissolving the vanadium oxide composed of the above general formula (1) in a hydrochloric acid solution, and after the reaction is completed, obtaining hydrochloric acid based vanadium electrolyte. The electrolyte further comprises one or more ions selected from Mo, Mn, Pb, and Bi.

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NEW ENERGY CERAMIC CONNECTOR THAT LOWERS OVERALL HEIGHT OF POWER BATTERY AND PREPARATION METHOD THEREFOR

NºPublicación: WO2020034455A1 20/02/2020

Solicitante:

LOUDI ANTAEUS ELECTRONIC CERAM CO LTD [CN]

CN_110117186_A

Resumen de: WO2020034455A1

A ceramic connector that lowers the overall height of a power battery, the ceramic connector comprising a 95 alumina ceramic body and a metallized layer, wherein the 95 alumina ceramic body has a ring structure with an inner groove, and the metallized layer is printed on a surface of the groove and the outer surface of the 95 alumina ceramic body. A method for preparing the ceramic connector that lowers the overall height of a power battery, the method comprising the preparation of the 95 alumina ceramic body and the preparation of the metallized layer, wherein the preparation of the 95 alumina ceramic body comprises compounding, granulation, molding, sintering and finishing processes, and the preparation of the metallized layer comprises slurry preparation, printing, sintering and surface treatment processes.

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ELECTROLYTE SOLUTION FOR REDOX FLOW BATTERIES, REDOX FLOW BATTERY AND METHOD FOR OPERATING SAME

NºPublicación: WO2020036107A1 20/02/2020

Solicitante:

SHOWA DENKO KK [JP]

Resumen de: WO2020036107A1

The present invention addresses the problem of providing: an electrolyte solution which is capable of suppressing deposition of vanadium ions, while improving the cell resistivity and the coulombic efficiency in order to enhance the energy efficiency of a redox flow battery; a redox flow battery which uses this electrolyte solution; and a method for operating this redox flow battery. An electrolyte solution for redox flow batteries according to the present invention contains vanadium ions and sulfate ions; the concentration of the vanadium ions is 0.1-1.0 mol/l; and the molar ratio of the vanadium ions to the sulfate ions, namely (vanadium ions)/(sulfate ions) is 0.5 or less.

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Filter element for use as a particulate filter in a cooling circuit of an electrochemical energy converter and arrangement with an electrochemical energy converter and a cooling circuit

NºPublicación: US2020054973A1 20/02/2020

Solicitante:

MANN & HUMMEL GMBH [DE]

DE_102019121342_A1

Resumen de: US2020054973A1

The invention relates to a filter element (1, 31) for use as a particulate filter in a cooling circuit (100), in particular of an electrochemical energy converter, having a conical grid support structure (3, 33). The filter element features at a first axial end a supply opening (23, 49) for supplying a cooling medium to be filtered into the filter element (1, 31) and the grid support structure (3, 33) carries a filter medium (4, 34). The filter element (1, 31) has axially opposite the supply opening (23, 49) a funnel (16, 40) for axially discharging and collecting particulate impurities, and is closed at second axial end. The conical grid support (3, 33) structure tapers from the first axial end to the second axial end. An arrangement of a fuel cell (102) having a a cooling circuit (100) with the filter element is disclosed.

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CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CELL, AND METHOD OF PRODUCING THE SAME

NºPublicación: US2020055026A1 20/02/2020

Solicitante:

NIPPON STEEL CORP [JP]
NIPPON STEEL CHEMICAL & MAT CO LTD [JP]

CN_110495029_A

Resumen de: US2020055026A1

A carbon material for a catalyst carrier of a polymer electrolyte fuel cell a porous carbon material with a three-dimensionally branched three-dimensional dendritic structure, has a branch diameter of 81 nm or less, and simultaneously satisfies conditions (A) and (B) whereby: (A) a BET specific surface area SBET is from 400 to 1500 m2/g; and (B) with respect to a relationship between a mercury pressure PHg and a mercury absorption amount VHg measured by mercury porosimetry, an increment ΔVHg:4.3-4.8 of the measured mercury absorption amount VHg is from 0.82 to 1.50 cc/g in a case in which the common logarithm Log PHg of the mercury pressure PHg has increased from 4.3 to 4.8. A method of producing this kind of a carbon material for a catalyst carrier is also provided.

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HIGH TENSILE STRENGTH PAPER SUITABLE FOR USE IN ELECTROCHEMICAL CELLS

NºPublicación: US2020056332A1 20/02/2020

Solicitante:

DUPONT SAFETY & CONSTRUCTION INC [US]

Resumen de: US2020056332A1

A paper suitable for use as a separator paper in electrochemical cells and an electrochemical cell comprising same, the paper comprising as the sole fibrous components 95 to 100 weight percent fibrils and 0 to 5 weight percent aramid fibrids and having a thickness of 10 to 40 micrometers and a tensile strength of at least 15 megapascals or greater, the fibrils comprising a polymer blend of 80 to 96 weight percent polyparaphenylene terephthalamide and 4 to 20 weight percent of polyvinylpyrrolidone; the fibrils having a diameter of 10 to 2000 nanometers, a length of 0.2 to 3 millimeters, a surface area of 3 to 40 square meters/gram, and a Canadian Standard Freeness of 0 to 10 milliliters.

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METAL AIR BATTERY INCLUDING MULTI MODULE AIR SUPPLY UNIT

NºPublicación: US2020058977A1 20/02/2020

Solicitante:

SAMSUNG ELECTRONICS CO LTD [KR]

KR_20180062242_A

Resumen de: US2020058977A1

A metal air battery includes a multi module air supply unit having air suction units or air purification units in a parallel arrangement. The metal air battery further includes a battery module including a metal air cell and the air supply unit which supplies the air to the battery module. The air supply unit includes an air suction unit which suctions air and an air purification unit that adsorbs impurities such as moisture and nitrogen from the suctioned air. The air suction unit or the air purification unit may be provided in plural to be in a parallel arrangement to define the multi module air supply unit.

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COOLING SYSTEM AND METHOD

NºPublicación: US2020058967A1 20/02/2020

Solicitante:

SIEMENS AG [DE]

KR_20190133689_A

Resumen de: US2020058967A1

An energy storage module with one or more energy storage devices and a cooler on which the energy storage device is mounted in contact with the energy storage device. The cooler has one or more cooling fluid channels for circulating cooling fluid, the channels being in contact with a surface of the energy storage device, each cooling fluid channel being adapted to receive cooling fluid from a source of cooling fluid, extract heat from the energy storage device and return the cooling fluid to the source. At least a part of the cooling fluid channel includes a material having a melting point above 100° C.

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FUEL CELL WITH ELASTIC MEMBER

NºPublicación: US2020058951A1 20/02/2020

Solicitante:

HYUNDAI MOTOR CO LTD [KR]
KIA MOTORS CORP [KR]

Resumen de: US2020058951A1

A fuel cell having an elastic member is provided. The fuel cell includes a cell stack in which a plurality of unit cells are stacked in a first direction and an end-plate disposed on each of opposite side ends of the cell stack. The elastic member is disposed in a portion of the end-plate to overlap a lower area of the cell stack in which condensate water remains in the first direction.

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NOVEL POLYMERS AND METHODS FOR THEIR MANUFACTURE

NºPublicación: US2020055980A1 20/02/2020

Solicitante:

RENSSELAER POLYTECH INST [US]

JP_2018502180_A

Resumen de: US2020055980A1

Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.

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APPARATUS AND METHOD FOR CONTROLLING HYDROGEN PURGING

NºPublicación: US2020058949A1 20/02/2020

Solicitante:

HYUNDAI MOTOR CO LTD [KR]
KIA MOTORS CORP [KR]

KR_20160070276_A

Resumen de: US2020058949A1

An apparatus and method for controlling hydrogen purging are provided. The hydrogen purging control apparatus includes a purge valve that is disposed at an outlet on an anode side of a fuel cell stack and is configured to adjust an amount of emission of hydrogen containing impurities. Additionally, a controller is configured to adjust an opening and closing cycle of the purge valve based on a required output or an output current of the fuel cell stack.

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FUEL CELL SYSTEM FOR AN AIRCRAFT

NºPublicación: US2020058947A1 20/02/2020

Solicitante:

AIRBUS OPERATIONS GMBH [DE]

DE_102018119758_A1

Resumen de: US2020058947A1

In a fuel cell system intended for a pressure-independent operation, in which at least one fuel cell having an open cathode is provided, a first fluid chamber adjoins an inflow cross section and a second fluid chamber adjoins an outflow cross section. In the fluid chambers can be set an overpressure which is adapted to the operation of the at least one fuel cell.

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ELECTRICALLY CONDUCTIVE MATERIAL AND ELECTRODE MATERIAL

NºPublicación: US2020058945A1 20/02/2020

Solicitante:

SAKAI CHEMICAL INDUSTRY CO [JP]

DE_112018001103_T5

Resumen de: US2020058945A1

The present invention provides an electrically conductive material having excellent resistance to a high potential and strongly acidic environment and high electrical conductivity; and an electrode material and a fuel cell each including the same. The present invention also provides a method for simply and easily producing such an electrically conductive material. The present invention relates to an electrically conductive material including a titanium suboxide particulate powder, the titanium suboxide particulate powder including a rutile crystalline phase as a main phase, and having a composition of TiOn wherein n is 1.5 or more and 1.90 or less, and a brightness L* in the L*a*b*color system of 35 to 45.

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Contact Element, Plug With A Contact Element And contact Arrangement For Contacting A Bipolar Stack

NºPublicación: US2020058946A1 20/02/2020

Solicitante:

TE CONNECTIVITY GERMANY GMBH [DE]

DE_102018213688_A1

Resumen de: US2020058946A1

A contact element for contacting a bipolar plate of a fuel cell stack includes a contact body extending along a longitudinal axis. The contact body has a channel extending along the longitudinal axis and delimited by a pair of channel walls disposed opposite one another in a direction transverse to the longitudinal axis. The channel is adapted to receive a portion of the bipolar plate. The contact body has a contact spring on a first channel wall of the pair of channel walls. The contact spring protrudes into the channel and has a cutting edge directed toward a second channel wall of the pair of channels walls and adapted to contact the bipolar plate.

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HUMIDIFIER FOR FUEL CELL

NºPublicación: US2020058948A1 20/02/2020

Solicitante:

HYUNDAI MOTOR CO LTD [KR]
KIA MOTORS CORP [KR]

Resumen de: US2020058948A1

A humidifier for a fuel cell includes: a bundle of hollow fiber membranes disposed therein, such that an intake gas flows inside the bundle of hollow fiber membranes; a housing configured to accommodate the bundle of hollow fiber membranes, such that an exhaust gas, which has a higher humidity than the intake gas, flows inside the housing; and a guide member disposed in the housing to restrict a movement of the bundle of hollow fiber membranes inside the housing. Coolant flows through the guide member to cool the exhaust gas to promote condensation of the exhaust gas.

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Simple route to highly conductive porous graphene from carbon nanodots for supercapacitor applications

NºPublicación: AU2018301683A1 20/02/2020

Solicitante:

UNIV CALIFORNIA [US]

CA_3067725_A1

Resumen de: AU2018301683A1

Disclosed herein are methods and compositions directed to a promising class of nanomaterials called organic nanoparticles, or carbon nanodots. The present disclosure provides a facile method for the conversion of biomolecule-based carbon nanodots into high surface area three-dimensional graphene networks with excellent electrochemical properties.

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FUEL-CELL SYSTEM AND METHOD FOR SHUTTING DOWN A FUEL-CELL SYSTEM

NºPublicación: WO2020035407A1 20/02/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

DE_102018213713_A1

Resumen de: WO2020035407A1

The present invention relates to a fuel cell system (10) and a method for shutting down a fuel cell system (10) of this kind. The fuel cell system (10) comprises at least one fuel cell (14), a supply air path (18), by way of which air can be supplied to a cathode path of the fuel cell (14), an exhaust air path (46), by way of which exhaust air can be discharged away from the fuel cell (14), at least one compressor (30), by means of which ambient air can be supplied to the fuel cell system (10), wherein ambient air can be supplied to the fuel cell (14) by means of at least one of the compressors (30), at least one turbine (62), which is arranged in the exhaust air path (46) and can be operated in a reverse direction, a supply air path shut-off valve (38), by way of which the supply air path (18) can be shut off downstream of the compressor (30) in the direction of flow, an exhaust air path shut-off valve (66), by way of which the exhaust air path (46) can be shut off downstream of the turbine (62) in the direction of flow, a supply path (74), via which exhaust air from the fuel cell (14) can be supplied to the turbine (62) during the shut-down, wherein the supply path (74) has a supply line (70) which is connected to the exhaust air path (46) between the exhaust air path shut-off valve (66) and turbine (62), and a supply line shut-off valve (78), via which the supply line (70) can be shut off.

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ELECTRICITY PRODUCTION DEVICE FOR A SUBMARINE

NºPublicación: WO2020035594A1 20/02/2020

Solicitante:

NAVAL GROUP [FR]

Resumen de: WO2020035594A1

This device, installed on board a submarine, comprises a fuel cell (24) that has at least one individual cell, oxygenated-gas supply means (12, 14, 32), hydrogenated-fuel supply means (16, 17, 18) and exhaust-gas evacuation means (20). It is characterized in that it has a control unit (90) for controlling the voltage operating point and current operating point of the fuel cell (24) by adjusting a concentration of oxygenated gas in the fuel cell.

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ION-CONDUCTIVE SOLID ELECTROLYTE COMPOUND, METHOD FOR PREPARING SAME, AND ELECTROCHEMICAL DEVICE COMPRISING SAME

NºPublicación: WO2020036290A1 20/02/2020

Solicitante:

UNIV AJOU IND ACADEMIC COOP FOUND [KR]

Resumen de: WO2020036290A1

Disclosed is an ion-conductive solid electrolyte compound, which is a crystalline oxide having stoichiometric formula "Ax(M2TO8)y". In the stoichiometric formula: A is a cation with an oxidation state of +1; M is a cation with an oxidation state of +4, +5 or +6; T is a cation with an oxidation state of +4, +5 or +6; and x and y are each independently a real number greater than 0, wherein x is equal to or less than 3y. The ion-conductive solid electrolyte compound has a high ion conductivity and a low electron conductivity.

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Brennstoffzellensystem und Verfahren zum Abschalten eines Brennstoffzellensystems

NºPublicación: DE102018213695A1 20/02/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

Resumen de: DE102018213695A1

Die vorliegende Erfindung betrifft ein Brennstoffzellensystem (10) und ein Verfahren zum Abschalten eines solchen Brennstoffzellensystems (10). Das Brennstoffzellensystem (10) umfasst dabei wenigstens eine Brennstoffzelle (14), einen Zuluftpfad (18), mit welchem einem Kathodenpfad der Brennstoffzelle (14) Luft zuführbar ist, einen Abluftpfad (46), mit welchem Abluft der Brennstoffzelle (14) abführbar ist, wenigstens ein Verdichter (34, 70, 80), mittels welchem dem Brennstoffzellensystem (10) Umgebungsluft zuführbar ist, wobei mittels wenigstens einem der Verdichter (34, 70) Umgebungsluft der Brennstoffzelle (14) zuführbar ist, einen Verbindungspfad (62), welcher den Abluftpfad (46) mit dem Zuluftpfad (18) fluidisch verbindet, wobei der Verbindungspfad (62) wenigstens eine Verbindungsleitung (86, 90) und wenigstens ein Verbindungspfad-Absperrventil (66, 94, 98) aufweist, ein Zuluftpfad-Absperrventil (30), mit welchem der Zuluftpfad (18) in Strömungsrichtung vor dem Verbindungspfad (62) absperrbar ist, ein Abluftpfad-Absperrventil (58), mit welchem der Abluftpfad (46) in Strömungsrichtung nach dem Verbindungspfad (62) absperrbar ist, wobei wenigstens ein Verdichter (34, 70, 80), mittels welchem dem Brennstoffzellensystem (10) Umgebungsluft zuführbar ist, zwischen dem wenigstens einen Verbindungspfad-Absperrventil (66, 94) und dem Kathodenpfad der Brennstoffzelle (14) angeordnet ist.

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FUEL-CELL SYSTEM AND METHOD FOR SHUTTING DOWN A FUEL-CELL SYSTEM

Nº publicación: DE102018213713A1 20/02/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

Resumen de: WO2020035407A1

The present invention relates to a fuel cell system (10) and a method for shutting down a fuel cell system (10) of this kind. The fuel cell system (10) comprises at least one fuel cell (14), a supply air path (18), by way of which air can be supplied to a cathode path of the fuel cell (14), an exhaust air path (46), by way of which exhaust air can be discharged away from the fuel cell (14), at least one compressor (30), by means of which ambient air can be supplied to the fuel cell system (10), wherein ambient air can be supplied to the fuel cell (14) by means of at least one of the compressors (30), at least one turbine (62), which is arranged in the exhaust air path (46) and can be operated in a reverse direction, a supply air path shut-off valve (38), by way of which the supply air path (18) can be shut off downstream of the compressor (30) in the direction of flow, an exhaust air path shut-off valve (66), by way of which the exhaust air path (46) can be shut off downstream of the turbine (62) in the direction of flow, a supply path (74), via which exhaust air from the fuel cell (14) can be supplied to the turbine (62) during the shut-down, wherein the supply path (74) has a supply line (70) which is connected to the exhaust air path (46) between the exhaust air path shut-off valve (66) and turbine (62), and a supply line shut-off valve (78), via which the supply line (70) can be shut off.

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