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Resultados 467 resultados LastUpdate Última actualización 25/04/2018 [16:25:00] pdf PDF




Publicaciones de los últimos 15 días/Last 15 days publications (excluidas publicaciones CN/CN publications excluded)



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BIOCOMPATIBLE RECHARGABLE ENERGIZATION ELEMENTS FOR BIOMEDICAL DEVICES

NºPublicación: EP3312927A1 25/04/2018

Solicitante:
JOHNSON & JOHNSON VISION CARE [US]

Resumen de: EP3312927A1

A biocompatible energization element, such as a battery, wherein a cavity is formed in a spacer layer is described. The cavity in the spacer layer comprises a separator layer and cathode materials (842). The active elements of the cathode and anode are sealed with a laminate stack of biocompatible material. The energization element may be used as the power source for a biomedical device such as an electroactive contact lens.



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ELECTRONIC DEVICE INCLUDING BATTERY MODULE AND METHOD FOR MANUFACTURING THE SAME

NºPublicación: EP3312903A1 25/04/2018

Solicitante:
SAMSUNG ELECTRONICS CO LTD [KR]

Resumen de: EP3312903A1

According to an embodiment of the present disclosure, an electronic device may comprise a housing including a mounting hole in which a battery module is mounted and a printed circuit board disposed adjacent to the mounting hole and electrically connected with the battery module, wherein the battery module may include a battery cell having a connector projecting in a first direction, a terminal circuit including at least one connecting terminal electrically connected with the connector, a supporting case disposed at a side of the battery cell, seating the terminal circuit therein, and having an opening to expose at least part of the connecting terminal of the terminal circuit, and at least one upper film unit disposed facing a surface of the supporting case to protect the battery cell or the terminal circuit. According to the present disclosure, an electronic device including a battery module eliminates the need for an FPCB, leading to cost savings and simplified assembly.



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SELF-ASSEMBLED COMPOSITE OF CARBON NITRIDE AND GRAPHENE OXIDE, MANUFACTURING METHOD FOR SAME, POSITIVE ELECTRODE HAVING SAME APPLIED THERETO, AND LITHIUM-SULFUR BATTERY COMPRISING SAME

NºPublicación: EP3312139A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312139A1

The present invention relates to a self-assembled composite of carbon nitride and graphene oxide, and in particular, to including a self-assembled composite prepared by heat treating a mixed solution dissolving melamine, tri-thiocyanuric acid and graphene oxide (GO) in a positive electrode of a lithium-sulfur battery to suppress elution of lithium polysulfide. According to the present invention, the self-assembled composite containing a pyridinic group in large quantities and having improved conductivity adsorbs lithium polysulfide eluted from a positive electrode during charge and discharge and performs a role of preventing diffusion of the lithium polysulfide, and therefore, lithium-sulfur battery capacity and lifecycle properties can be enhanced by suppressing a shuttle reaction.



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RESONANCE TYPE NON-CONTACT CHARGING DEVICE

NºPublicación: EP3312930A1 25/04/2018

Solicitante:
KK TOYOTA JIDOSHOKKI [JP]
TOYOTA MOTOR CO LTD [JP]

Resumen de: EP3312930A1

A resonance type non-contact charging device includes a high frequency power source, a primary side resonant coil, a secondary side resonant coil, a charger, a secondary battery, and a stop control unit. The primary side resonant coil receives supply of high frequency electric power from the high frequency power source. The secondary side resonant coil is arranged apart from the primary side resonant coil in a non-contact manner. The secondary side resonant coil receives electric power from the primary side resonant coil through magnetic field resonance between the primary side resonant coil and the secondary side resonant coil. The charger receives supply of high frequency electric power from the secondary side resonant coil. The secondary battery is connected to the charger. The stop control unit stops the high frequency power source before stopping the charger when charging is to be stopped.



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SELF-ASSEMBLED COMPOSITE OF CARBON NITRIDE AND GRAPHENE OXIDE, MANUFACTURING METHOD FOR SAME, POSITIVE ELECTRODE HAVING SAME APPLIED THERETO, AND LITHIUM-SULFUR BATTERY COMPRISING SAME

NºPublicación: EP3312139A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312139A1

The present invention relates to a self-assembled composite of carbon nitride and graphene oxide, and in particular, to including a self-assembled composite prepared by heat treating a mixed solution dissolving melamine, tri-thiocyanuric acid and graphene oxide (GO) in a positive electrode of a lithium-sulfur battery to suppress elution of lithium polysulfide. According to the present invention, the self-assembled composite containing a pyridinic group in large quantities and having improved conductivity adsorbs lithium polysulfide eluted from a positive electrode during charge and discharge and performs a role of preventing diffusion of the lithium polysulfide, and therefore, lithium-sulfur battery capacity and lifecycle properties can be enhanced by suppressing a shuttle reaction.



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BATTERY MODULE

NºPublicación: EP3312931A1 25/04/2018

Solicitante:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]

Resumen de: EP3312931A1

The present invention provides a battery module. The battery module comprises: a plurality of mono-batteries arranged along an arrangement direction; and a frame receiving and fixing the plurality of mono-batteries. The battery module further comprises a plurality of isolating plates, each isolating plate is interposed between two adjacent mono-batteries, each isolating plate is provided with a through hole penetrating along the arrangement direction. Each isolating plate is configured to be capable of self-foaming to make a volume of each isolating plate expanded when each isolating plate is heated and a temperature of each isolating plate is more than 200 °C. When one mono-battery suffers thermal runaway, the through hole of each isolating plate can form air thermal resistance, thereby preventing heat generated by the runaway mono-battery from massively and quickly transferring to the large surfaces of the adjacent mono-batteries, so as to achieve the purpose of thermal isolation.



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ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING SAME

NºPublicación: EP3312914A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312914A1

The present invention provides a negative electrode active material for a secondary battery, the negative electrode active material including a core that includes a lithium titanium oxide and a surface treatment layer located on a surface of the core, wherein the surface treatment layer includes a boron-containing lithium oxide at an amount that allows a boron content to have a molar ratio of 0.002 to 0.02 with respect to 1 mole of the lithium titanium oxide, and when 2 g of the negative electrode active material is titrated at pH 5 or lower using 0.1 M HCl, a titrated amount is 0.9 to 1.5 ml, and a secondary battery including the same. The negative electrode active material exhibits an excellent capacity recovery rate and an output characteristic when applied to a battery and is capable of reducing gas generation by preventing electrolyte decomposition.



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METHOD FOR PRODUCTION OF SODIUM-BASED ELECTROACTIVE MATERIAL BY BALL MILLING WHILE USING METALLIC SODIUM

NºPublicación: EP3310937A1 25/04/2018

Solicitante:
CENTRE NAT RECH SCIENT [FR]

Resumen de: WO2016202868A1

The invention relates to a process for the preparation of sodium-based solid compounds, such as sodium-based solid alloys and sodium-based crystalline phases by ball-milling using metallic sodium as starting material. The invention also relates to some sodium-based crystalline P'2-phases and to Na-based vanadium phosphates phases (Na(3+y)V2(PO4)3) with 0

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METHOD FOR PRODUCING AN ELECTROCHEMICAL BUNDLE FOR A METAL-ION BATTERY COMPRISING METAL FOAM AT THE ENDS OF STRIPS

NºPublicación: EP3311433A1 25/04/2018

Solicitante:
COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]

Resumen de: WO2016207151A1

The invention relates to a method for producing an electrochemical bundle for a metal-ion battery, for electrical connection thereof to the output terminals of the battery, characterised by the addition of a metal foam band on the sides intended for welding to a current collector. Figure 5C



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LOW CAPACITY, LOW AREA-SPECIFIC RESISTANCE BATTERY CELL FOR ELECTRONIC DEVICES

NºPublicación: EP3311462A1 25/04/2018

Solicitante:
AMAZON TECH INC [US]

Resumen de: WO2016205124A1

A small capacity battery for powering electronic devices, such as an e-book reader, is provided. This small capacity battery is designed to produce low area-specific resistance, which maintains usable operating voltages even during periods of high current draw. As a result, a lighter and smaller form-factor battery may provide the same battery capacity as a larger and heavier conventional battery. A user may then be provided with a lightweight and small form-factor electronic device that achieves an extended battery life.



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WATER SOLVATED GLASS/AMORPHOUS SOLID IONIC CONDUCTORS

NºPublicación: EP3311442A1 25/04/2018

Solicitante:
UNIV TEXAS [US]
UNIV DO PORTO [PT]
LNEG LABORATORIO NAC DE ENEGIA E GEOLOGIA [PT]

Resumen de: WO2016205064A1

The disclosure provides a water-solvated glass/amorphous solid that is an ionic conductor-an electronic insulator, and a dielectric as well as electrochemical devices and processes that use this material, such as batteries, including rechargeable batteries, fuel cells, capacitors, electrolysis cells, and electronic devices. The electrochemical devices and products use a combination of ionic and electronic conduction as well as internal electric dipoles.



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METHOD FOR PRODUCING AN ELECTROCHEMICAL BUNDLE FOR A METAL-ION BATTERY COMPRISING FOLDING OR COILING THE SHEET ENDS AROUND THEMSELVES

NºPublicación: EP3311432A1 25/04/2018

Solicitante:
COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]

Resumen de: WO2016207154A1

The invention relates to a method for producing an electrochemical bundle for a metal-ion battery, for electrical connection thereof to the output terminals of the battery, characterised by coiling or folding the sides of at least one of the two electrodes on itself, then compacting by packing in order to further increase the density of the coiled sides in order to weld the electrode to a current collector.



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NOMADIC CHARGING DEVICE AND METHOD FOR MANAGING THE INTERNAL CHARGE OF SAID DEVICE

NºPublicación: EP3311461A1 25/04/2018

Solicitante:
COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]

Resumen de: WO2016202693A1

The charging device comprises a first interface (2) for connecting to an external electrical power source (100), a second interface (3) for connecting to an external battery (101) to be recharged and at least one internal battery for storing electrical power intended to store electrical power received through the first connecting interface and to deliver electrical power to the external battery to be recharged through the second connecting interface, characterized in that it comprises at least two internal batteries (4, 5) for storing electrical power, the first battery (4) having a shorter lifetime than the second battery (5), and a module (7) for managing internal charge arranged to activate by default a standard internal charging mode defined by a state of charge of the first battery (4) that is lower than that of the second battery (5), and, on a specific command, to activate a reinforced internal charging mode in which the state of charge of the first battery (4) is increased with respect to the standard mode.



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ELECTRODE ASSEMBLY FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY AND BATTERY MODULE INCLUDING SAME

NºPublicación: EP3312926A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312926A1

The present invention relates to an electrode assembly for a lithium secondary battery, a lithium secondary battery and a battery module comprising the same, and in particular, to an electrode assembly for a lithium secondary battery capable of, by changing a form of a lithium negative electrode current collector and thereby minimizing an interface of the negative electrode current collector exposed to a electrolyte, fundamentally blocking a corrosion reaction focusing on the negative electrode current collector caused by the liquid electrolyte in the art, and a lithium secondary battery and a battery module including the same.



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LITHIUM-SULFUR BATTERY SEPARATION FILM HAVING COMPOSITE COATING LAYER INCLUDING POLYDOPAMINE, MANUFACTURING METHOD THEREFOR, AND LITHIUM-SULFUR BATTERY COMPRISING SAME

NºPublicación: EP3312906A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]
KOREA ADVANCED INST SCI & TECH [KR]

Resumen de: EP3312906A1

The present invention relates to a separator for a lithium-sulfur battery having a composite coating layer including polydopamine, and a method for preparing the same, and in particular, to a lithium-sulfur battery suppressing lithium polysulfide elution by using a composite coating layer including polydopamine and a conductive material on one surface of a separator. In the lithium-sulfur battery according to the present invention, a porous structure of polydopamine adsorbs lithium polysulfide eluted from a positive electrode preventing elution and diffusion, and by providing additional electric conductivity, a reaction site of a positive electrode active material is provided, and therefore, battery capacity and life time properties are enhanced.



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SODIUM-SULFUR BATTERY, METHOD FOR OPERATING SAME, AND USE OF PHOSPHORUS POLYSULFIDE AS ELECTROLYTE ADDITIVE IN SODIUM-SULFUR BATTERIES

NºPublicación: EP3311440A1 25/04/2018

Solicitante:
FRAUNHOFER GES FORSCHUNG [DE]

Resumen de: WO2016202969A1

The invention relates to a sodium-sulfur battery which is less susceptible to the negative effects of the polysulfide shuttle mechanism than known sodium-sulfur batteries. By adding an additive for complexing sodium polysulfide, the typically occurring polysulfide shuttle mechanism and the associated self-discharge of the battery were prevented. Additionally, a lower charge voltage and a higher discharge voltage are exhibited during the cycling of the battery. As a result, the sodium-sulfur battery according to the invention has a substantially better degree of energy efficiency and discharge capacity than known sodium-sulfur batteries. The invention also relates to a method for operating the battery and to the use of the phosphorus polysulfide, optionally in combination with sodium sulfide, as an electrolyte additive in sodium-sulfur batteries.



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METHOD FOR PRODUCING A POSITIVE ELECTRODE COMPOSITE MATERIAL FOR NA ION BATTERY

NºPublicación: EP3311434A1 25/04/2018

Solicitante:
CENTRE NAT RECH SCIENT [FR]

Resumen de: WO2016202871A1

The present invention relates to a method for producing a positive electrode composite material comprising at least one Na-based positive electrode active material and Na3P for a battery using sodium ions as electrochemical vector, to a positive electrode comprising such a positive electrode composite material, and to the Na-ion battery comprising such a positive electrode.



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METHOD FOR PRODUCING A POSITIVE ELECTRODE MATERIAL COMPRISING AT LEAST ONE NA-BASED SOLID CRYSTALLINE PHASE BY BALL MILLING USING NA3P

NºPublicación: EP3310710A1 25/04/2018

Solicitante:
CENTRE NAT RECH SCIENT [FR]

Resumen de: WO2016202874A1

The present invention relates to a method for producing a positive electrode material comprising at least one Na-based solid crystalline phase selected in the group consisting of Na-based crystalline P'2-phases, Na-based solid crystalline phases of formula Na(3+X)V2(PO4)3 with 0

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BATTERY CELL HAVING VENTING STRUCTURE USING TAPING

NºPublicación: EP3312904A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312904A1

A battery cell of a venting structure using taping is disclosed. The battery cell has an electrode assembly configured to have a structure in which a separator is interposed between a positive electrode and a negative electrode, mounted in a battery case. The battery cell includes a battery case including a first case and a second case, at least one of the first and second cases being provided with a receiving part for receiving the electrode assembly, thermally bonded edges for sealing the receiving part being provided outside the receiving part, a positive electrode lead and a negative electrode lead protruding outward from the battery case, and an electrode assembly received in the battery case, the electrode assembly having electrode tabs protruding from one end thereof, the electrode tabs being coupled to the positive electrode lead and the negative electrode lead, wherein seal reinforcement tapes are attached to some of the thermally bonded edges so as to surround outer ends of the some thermally bonded edges such that gas generated in the receiving part during charge and discharge of the battery cell is discharged out of the receiving part through a venting guide part located at the remainder of the thermally bonded edges to which the seal reinforcement tapes are not attached.



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STACKABLE CELL AND BATTERY MODULE INCLUDING SAME

NºPublicación: EP3311431A1 25/04/2018

Solicitante:
BOSCH GMBH ROBERT [DE]

Resumen de: WO2016202556A1

A battery module supports a stack of nested electrochemical cells. Each cell includes an electrically-conductive container including a bottom, and a sidewall surrounding a periphery of the bottom. Each cell includes an electrically-conductive cell cover configured to close an open end of the container, an insulating gasket disposed between the container and the cell cover and an electrically-conductive jelly roll electrode set disposed in the container. The cell cover is formed having a recess configured to receive the bottom of an adjacent cell. In particular, the recess is configured to conform to the shape and size of the bottom of the adjacent cell so that when the cells are stacked end-to-end, a cell stack is formed in which the cells of the stack a) fit within each other in a nested arrangement, and b) form an electrical connection.



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POUCH-TYPE BATTERY CELL COMPRISING UNIT ELECTRODE HAVING PLURALITY OF ELECTRODE TAPS

NºPublicación: EP3312925A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312925A1

The present invention provides a battery cell including: an electrode assembly having a structure in which a positive electrode, a negative electrode, and a separator are laminated, each of the positive electrode and the negative electrode having 2 x n (n ¥ 2) sides on a plane, the separator disposed between the positive electrode and the negative electrode, wherein a positive tab is provided in each of odd-numbered sides among a first side to a 2n-th side of the positive electrode, and a negative electrode tab is provided in each of even-numbered sides among the first side to the 2n-th side, and thus the positive electrodes and the negative electrode tabs are alternately formed along the sides on a plane; electrode terminals that are respectively disposed on a first side and a second side of the electrode assembly, in which outermost electrodes are disposed, or third sides which are side surfaces of the electrode assembly, being perpendicular to the first side and the second side, and are electrically connected to the positive electrode tabs and the negative electrode tabs; and a battery case having a structure of surrounding an external surface of the electrode assembly while the electrode terminals are partially exposed to the outside.



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METHOD FOR MANUFACTURING ELECTRODE FOR SECONDARY BATTERY, COMPRISING PROCESS OF DRYING ELECTRODE SLURRY BY APPLYING VACUUM IN SPECIFIC DIRECTION

NºPublicación: EP3312910A1 25/04/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3312910A1

The present invention relates to a method of manufacturing an electrode for a rechargeable battery, including (a) coating electrode slurry including an electrode active material, a binder, and a solvent on one surface of a sheet-shaped current collector; and (b) drying the electrode slurry while applying vacuum in a direction of decreasing agglomeration of the binder due to vaporization of the solvent.



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RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES AND BATTERY PROCESSING INSTALLATION

NºPublicación: EP3312922A1 25/04/2018

Solicitante:
DUESENFELD GMBH [DE]

Resumen de: EP3312922A1

Die Erfindung betrifft ein Verfahren zum Behandeln gebrauchter Lithium-Batterien (10) mit den Schritten: Zerkleinern der Batterien (10), sodass Zerkleinerungsgut (24) erhalten wird, und Inaktivieren des Zerkleinerungsguts (24) durch Trocknen, sodass ein inaktiviertes Zerkleinerungsgut (42) erhalten wird. Erfindungsgemäß ist vorgesehen, dass das Trocknen bei einem Druck von höchstens 300 hPa und höchstens 80 °C erfolgt und das inaktivierte Zerkleinerungsgut (42) nach dem Trocknen direkt weiterverarbeitet wird.



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SIMULATED SIGNAL GENERATION DEVICE, SIMULATED SIGNAL GENERATION METHOD, AND COMPUTER PROGRAM

NºPublicación: EP3312965A1 25/04/2018

Solicitante:
TOSHIBA KK [JP]

Resumen de: EP3312965A1

[Problem]The embodiments of the present invention aim to generate simulation signals suitable for an operational environment. [Means for solving the Problem] According to one embodiment, a simulation-signal generation device includes a charge/discharge-condition acquirer to acquire a charge/discharge condition of an energy-storage system; a signal-characteristic-amount acquirer to acquire a plurality of charge/discharge-signal characteristic amounts for the energy-storage system; a characteristic-signal generation processor to generate a plurality of characteristic signals respectively having the plurality of charge/discharge signal characteristic amounts, based on the plurality of charge/discharge signal characteristic amounts; and a simulation-signal generator to synthesize the plurality of characteristic signals to generate a simulation signal serving as a command signal of charge/discharge for the energy-storage system.



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Methods of space cooling

Nº publicación: GB2555083A 25/04/2018

Solicitante:
GE ENERGY POWER CONVERSION TECH LIMITED [GB]

Resumen de: GB2555083A

A method and apparatus for controlling the operation of a cooling system 2 of a space 4 (room), within which an energy storage device 10 (battery) is located, directly in response to whether the energy storage device is being charged or discharged. The cooling system may be an HVAC system. The apparatus may comprise a heating system. The cooling system may be controlled with reference to a cooling temperature setpoint or threshold such that cooling is provided when a measured temperature within the space is equal to, or higher than, the cooling temperature setpoint and cooling is not provided when a measured temperature within the space is less than the cooling temperature setpoint. The measured temperature may be provided by one or more sensors which provide temperature signals to the cooling system. The control unit may be adapted to decrease the cooling temperature setpoint in response to the energy storage device being charged or discharged. The cooling temperature setpoint may be reduced to a modified value which may be a predetermined modified value or determined with reference to the level of charging or discharging of the energy storage device.


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