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Resultados 424 resultados LastUpdate Última actualización 14/12/2018 [15:19:00] pdf PDF




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



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Method for Obtaining Information for Operating an Accumulator, Method for Obtaining Periods of Time for Charging Different Accumulators, and Electric Gardening and/or Forestry Apparatus System

NºPublicación: US2018358822A1 13/12/2018

Solicitante:
STIHL AG & CO KG ANDREAS [DE]

Resumen de: US2018358822A1

A method is provided for obtaining information for operating an accumulator, and for obtaining periods of time for charging different accumulators using the method. An electrical gardening and/or forestry apparatus system with at least one accumulator for carrying out such a method is provided.



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BUS BAR MODULE AND BATTERY PACK

NºPublicación: US2018358601A1 13/12/2018

Solicitante:
YAZAKI CORP [JP]

Resumen de: US2018358601A1

A bus bar module includes an insulating resin case mounted to an assembled battery and including a bus bar accommodating chamber, a conductive metal bus bar, and a voltage detection terminal. The assembled battery includes a plurality of cells in which a positive terminal and a negative terminal are alternately arranged. The positive terminal and the negative terminal are collectively disposed in the bus bar accommodating chamber. The conductive metal bus bar includes a plurality of terminal through holes corresponding to a number of the positive terminal and the negative terminal. The conductive metal bus bar is accommodated in the bus bar accommodating chamber.



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VERTICALLY ALIGNED CARBON NANOTUBE ARRAYS AS ELECTRODES

NºPublicación: US2018358618A1 13/12/2018

Solicitante:
UNIV RICE WILLIAM M [US]

Resumen de: US2018358618A1

Embodiments of the present disclosure pertain to electrodes that include a plurality of vertically aligned carbon nanotubes and a metal associated with the vertically aligned carbon nanotubes. The vertically aligned carbon nanotubes may be in the form of a graphene-carbon nanotube hybrid material that includes a graphene film covalently linked to the vertically aligned carbon nanotubes. The metal may become reversibly associated with the carbon nanotubes in situ during electrode operation and lack any dendrites or mossy aggregates. The metal may be in the form of a non-dendritic or non-mossy coating on surfaces of the vertically aligned carbon nanotubes. The metal may also be infiltrated within bundles of the vertically aligned carbon nanotubes. Additional embodiments pertain to energy storage devices that contain the electrodes of the present disclosure. Further embodiments pertain to methods of forming said electrodes by applying a metal to a plurality of vertically aligned carbon nanotubes.



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CELL TYPE POWER SUPPLY DEVICE HAVING WIRELESS COMMUNICATION FUNCTION

NºPublicación: US2018358817A1 13/12/2018

Solicitante:
NOVARS INC [JP]

Resumen de: US2018358817A1

An objective of the present invention is to realize a voltage detection function in a cell type power supply device having a wireless communication function. A cell type power supply device 1 is attached to a cell box 12 of an external load device 11 alone or in series with another external cell 13. A housing 18 has a shape and dimensions based on a cell standard, and front and rear terminals of the external cell held in a cell holder 2 in the housing 18 are to be in contact with an inner positive terminal 5 and an inner negative terminal 6. An outer positive terminal 3 connected to the inner positive terminal is provided on a front end surface of the housing, and an outer negative terminal 4 connected to the inner negative terminal is provided on a rear end surface of the housing. An output transistor 32 is interposed at least one of between the inner negative terminal and the outer negative terminal and between the inner positive terminal and the outer positive terminal. An RFIC 37 generates a control signal of the output transistor in accordance with a signal received via an antenna. Voltage detection units 41 and 43 detect at least one of a voltage between the inner positive terminal and GND, and a voltage between the outer negative terminal and GND.



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LITHIUM ION SECONDARY BATTERY AND METHOD FOR MANUFACTURING LITHIUM ION SECONDARY BATTERY

NºPublicación: US2018358612A1 13/12/2018

Solicitante:
HITACHI LTD [JP]

Resumen de: US2018358612A1

A lithium ion secondary battery that can inhibit an electrolytic solution in the lithium ion secondary battery using a negative electrode active material containing Si from decomposing, improve cycle characteristics, and obtain both a high energy density and a longer service life. A lithium ion secondary battery contains a negative electrode, a positive electrode, a separator installed between the negative and positive electrodes, and an electrolytic solution; the electrolytic solution contains fluoroethylene carbonate; the negative electrode has a negative electrode active material having particles containing silicon and particles containing carbon and a film being formed over a surface of the negative electrode active material and containing fluorine; and a surface area of the particles containing silicon and a content of fluorine contained in the film satisfy the following Formula 1: 0.005 g/m2≤(Fluorine content (g) contained in film)/(Surface area (m2) of particles containing silicon)≤0.015 g/m2.



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CHARGEABLE DEVICE AND CHARGING METHOD

NºPublicación: US2018358818A1 13/12/2018

Solicitante:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD [CN]

Resumen de: US2018358818A1

A chargeable device and a charging method are proposed. The chargeable device includes a charging interface and a first charging circuit coupled to the charging interface. The first charging circuit receives voltage and current outputted by an adapter through the charging interface and to apply the voltage and current outputted by the adapter between two terminals of multiple cells coupled in series built in the chargeable device to charge the multiple cells directly.



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Energy Storage Devices and Methods For Fast Charging of Energy Storage Devices at Very Low Temperatures

NºPublicación: US2018358829A1 13/12/2018

Solicitante:
OMNITEK PARTNERS LLC [US]

Resumen de: US2018358829A1

A charger for charging an energy storage device having a core with an electrolyte, the charger including: a controller comprising hardware, the controller being configured to: obtain a measurement and/or approximation of a temperature of the electrolyte; determine whether the obtained temperature is below a predetermined threshold considered to at least reduce the charging efficiency of the energy storage device; and input a predetermined voltage and/or current input to terminals of the energy storage device causing internal components of the energy storage device to generate heat if the temperature is determined to be less than the predetermined threshold, wherein the energy storage device includes an internal surface capacitance, which can store electric field energy between internal electrodes of the energy storage device, and the controller is configured to input an AC current to the terminals with a frequency high enough to effectively short the internal surface capacitance.



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SECONDARY BATTERY HAVING POSITIVE ELECTRODE TERMINAL-AND-MEMBRANE INTEGRATED CAP PLATE

NºPublicación: US2018358648A1 13/12/2018

Solicitante:
SAMSUNG SDI CO LTD [KR]

Resumen de: US2018358648A1

Various examples provide a secondary battery having a positive electrode terminal-and-membrane integrated cap plate, which can cut off a charging current in an overcharge mode by integrating a positive electrode terminal and a membrane into the cap plate, and can cut off a short-circuit current in an external short-circuit mode by placing a fuse in a region of the membrane connected to the current collector plate. In one example embodiment, the secondary battery may include a case having an opening, an electrode assembly housed in the opening of the case housed in the opening of the case, and a cap plate coupled to the opening of the case, wherein the cap plate may include a terminal portion integrated into the cap plate, and a membrane integrated into the terminal portion to be electrically connected to the electrode assembly.



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NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE AND METHOD FOR PRODUCING THE SAME

NºPublicación: US2018358614A1 13/12/2018

Solicitante:
GS YUASA INT LTD [JP]

Resumen de: US2018358614A1

One aspect of the present invention is a nonaqueous electrolyte energy storage device including a positive electrode containing a positive composite, the positive composite containing a positive active material, a phosphorus atom and an aluminum atom, in which in a spectrum of the positive composite as measured by X-ray photoelectron spectroscopy, a peak position of P2p is at 134.7 eV or less, and a peak height ratio of Al2p to P2p (Al2p/P2p) is 0.1 or more.



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RECHARGEABLE BATTERY PACK WITH ACTIVE OR PASSIVE COOLING

NºPublicación: US2018358664A1 13/12/2018

Solicitante:
MTD PRODUCTS INC [US]

Resumen de: US2018358664A1

A rechargeable battery pack having a housing, a plurality of cells located within the housing, a heat sink for dissipating heat from the plurality of cells, wherein the plurality of cells are encapsulated by the heat sink, and at least one elongated cooling channel to provide for active cooling, wherein the elongated cooling channel is within the housing and at least partially defined by the heat sink. A rechargeable battery pack having a housing, a plurality of cells located within the housing, wherein no single cell is completely surrounded by adjacent cells, a heat sink for dissipating heat from the plurality of cells, wherein the plurality of cells are encapsulated by the heat sink, and at least one elongated cooling channel to provide for active cooling, wherein the elongated cooling channel is located within the housing and is at least partially defined by the heat sink.



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NON-SINTERED POSITIVE ELECTRODE FOR ALKALINE SECONDARY BATTERY AND ALKALINE SECONDARY BATTERY INCLUDING NON-SINTERED POSITIVE ELECTRODE

NºPublicación: US2018358609A1 13/12/2018

Solicitante:
FDK CORP [JP]

Resumen de: US2018358609A1

A nickel hydride secondary battery includes an electrode group including a separator, a positive electrode and a negative electrode. The positive electrode includes a positive electrode body including a positive electrode core member and a positive electrode mixture that is filled in the positive electrode core member, and a surface layer existing on a surface part of the positive electrode body. The positive electrode mixture contains nickel hydroxide as a positive electrode active material, and the surface layer contains nickel.



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SILICON BASED COMPOSITION FOR A BATTERY AND METHOD FOR MAKING SAME

NºPublicación: US2018358613A1 13/12/2018

Solicitante:
PSYCAL ENERGY INC [US]

Resumen de: US2018358613A1

The invention is a method for encapsulating an electrochemically active material composition for use in battery electrodes. The active material is coated with a first degradable or otherwise removable polymer material and a second polymer shell prior to removal of the first polymer material. The cavity left by the removal of that first polymer material enables volume expansion and contraction of the active material during battery cycling. Battery anodes including the encapsulated electrochemically active material composition provide greater energy capacity and longevity due to the capsule structure.



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BATTERY ASSEMBLY

NºPublicación: DE102018113263A1 13/12/2018

Solicitante:
GM GLOBAL TECH OPERATIONS LLC [US]

Resumen de: US2018358669A1

A rechargeable battery assembly includes battery cells, a plurality of heat spreaders, a first heat exchanger and a second heat exchanger. Each heat spreader includes a plate portion, a first end portion and a second end portion. The battery cells are disposed in a stacked arrangement, with the heat spreaders interleaved between adjacent ones of the battery cells. Fluidic channels includes a first port that is in fluidic communication with the first manifold and a second port that is in fluidic communication with the second manifold. The fluidic channels are disposed between the first and second fluidic manifolds. The stacked arrangement is interposed between the first heat exchanger and the second heat exchanger. The first end portions of the heat spreaders are in thermal contact with the first heat exchanger and the second end portions of the heat spreaders are in thermal contact with the second heat exchanger.



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Flat Terminal Design für Energiespeicher

NºPublicación: DE102017209971A1 13/12/2018

Solicitante:
LITHIUM ENERGY & POWER GMBH & CO KG [DE]
BOSCH GMBH ROBERT [DE]

Resumen de: DE102017209971A1

Die vorliegende Erfindung betrifft ein Verfahren zum Herstellen einer Batterie (1) und einen Energiespeicher (1). Der Energiespeicher (1) weist eine Energiespeicherzelle (4) mit einer Anode (2) und einer Kathode (3) auf, die auf einer gemeinsamen Seite der Energiespeicherzelle (4) angeordnet sind, und einen darauf angebrachten flach ausgebildeten Terminal (6), wobei der Terminal (6) wenigstens ein erstes stromleitendes Material (7) und ein zweites stromleitendes Material (8) aufweist, wobei eines der stromleitenden Materialien (7, 8) mit der Anode (2) verbunden ist und das weitere der stromleitenden Materialien (7, 8) mit der Kathode (3) verbunden ist.



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Elektrolyt für eine Alkali-Schwefel-Batterie, Alkali-Schwefel-Batterie mit dem Elektrolyten und Verwendungen des Elektrolyten

NºPublicación: DE102017209790A1 13/12/2018

Solicitante:
FRAUNHOFER GES FORSCHUNG [DE]

Resumen de: DE102017209790A1

Erfindungsgemäß wird ein Elektrolyt für eine Alkali-Schwefel-Batterie (z.B. für eine Li-S-Batterie) bereitgestellt. Der Elektrolyt enthält einen unpolaren, acyklischen und nicht-fluorierten Ether, ein polar aprotisches, organisches Lösungsmittel und ein Leitsalz für eine Alkali-Schwefel-Batterie. Es wurde gefunden, dass beim Einsatz eines solchen Elektrolyten in einer Alkali-Schwefel-Batterie eine hohe Kapazität, eine geringe Überspannung, eine hohe Zyklenstabilität und eine hohe Coulomb-Effizienz bei der Alkali-Schwefel-Batterie erreicht werden kann und zudem verglichen mit einer Alkali-Schwefel-Batterie, die einen fluorierten Ether im Elektrolyt enthält, eine deutlich verbesserte gravimetrische Energiedichte erhalten wird. Eine Batterie mit dem erfindungsgemäßen Elektrolyten und Verwendungen des erfindungsgemäßen Elektrolyten werden vorgeschlagen.



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Verfahren und Vorrichtung zum Betrieb eines elektrischen Energiespeichersystems sowie elektrisches Energiespeichersystem mit der Vorrichtung und entsprechende Verwendung

NºPublicación: DE102017209674A1 13/12/2018

Solicitante:
BOSCH GMBH ROBERT [DE]

Resumen de: DE102017209674A1

Es wird ein Verfahren zum Betrieb eines elektrischen Energiespeichersystems, umfassend mindestens eine elektrische Energiespeichereinheit, offenbart, welches die nachstehenden Schritte umfasst. Es wird eine Zustandsgröße, insbesondere eine elektrische Spannung, der mindestens einen elektrischen Energiespeichereinheit ermittelt. Weiterhin wird die Funktionsfähigkeit einer Vorrichtung zur Ermittlung einer Zustandsgröße der mindestens einen elektrischen Energiespeichereinheit, insbesondere umfassend eine Spannungserfassungsvorrichtung, überprüft. Weiterhin wird bei eingeschränkter oder fehlender Funktionsfähigkeit der Vorrichtung zur Ermittlung einer Zustandsgröße eine erste weitere Zustandsgröße der mindestens einen elektrischen Energiespeichereinheit basierend auf einem ersten mathematischen Modell und mindestens der ermittelten Zustandsgröße ermittelt. Anschließend wird das elektrische Energiespeichersystem unter Verwendung der bei eingeschränkter oder fehlender Funktionsfähigkeit ermittelten ersten weiteren Zustandsgröße betrieben.Weiterhin werden eine entsprechende Vorrichtung, ein entsprechendes elektrisches Energiespeichersystem und eine entsprechende Verwendung beschrieben.



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Batteriezelle

NºPublicación: DE102017209945A1 13/12/2018

Solicitante:
BOSCH GMBH ROBERT [DE]

Resumen de: DE102017209945A1

Die Erfindung betrifft eine Batteriezelle (2), die ein negatives Terminal (15), ein positives Terminal (16), eine in einem Zellgehäuse angeordnete Elektrodeneinheit, welche eine mit dem negativen Terminal (15) verbundene Anode und eine mit dem positiven Terminal (16) verbundene Kathode aufweist, und eine Schnellentladevorrichtung (20) umfasst.Dabei weist die Schnellentladevorrichtung (20) eine Auslöseeinheit (40) auf, die ein Stanzgitter (45) und mindestens einen mit dem Stanzgitter (45) verbundenen Halbleiterschalter (41, 42) umfasst, wobei das Stanzgitter (45) eine erste Kontaktzunge (21), die mit einem ersten der Terminals (15, 16) verbunden ist, und eine zweite Kontaktzunge (22) aufweist. Ferner weist die Schnellentladevorrichtung (20) eine auf ein zweites der Terminals (15, 16) aufgebrachte reaktive Folie (35) auf, wobei die zweite Kontaktzunge (22) auf der reaktiven Folie (35) aufliegt.



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BATTERY CHARGE EQUALIZATION SYSTEM TIMER

NºPublicación: DE102018113538A1 13/12/2018

Solicitante:
FORD GLOBAL TECH LLC [US]

Resumen de: US2018354387A1

A battery system includes a traction battery, a traction battery controller, and a backup controller. The traction battery powers a high-voltage domain. The traction battery controller may be powered by a low-voltage domain that is separated from the high-voltage domain. The traction battery may be configured to disable cell balancing of the traction battery after expiration of a main timer. The backup controller may be powered by and within the high-voltage domain. The backup controller implements a backup timer, that includes a non-processor logic circuit, and is configured to disable cell balancing after expiration of the backup timer.



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BATTERY PACK

NºPublicación: DE102018209132A1 13/12/2018

Solicitante:
YAZAKI CORP [JP]

Resumen de: US2018358588A1

A battery pack includes: battery cells arranged such that the positive terminals and the negative terminals are alternately arranged; bus bars electrically connecting the positive terminals and the negative terminals of the adjacent battery cells; an insulating cover attachable to the battery cells and covering the positive terminals and the negative terminals; a monitor substrate in which a monitor circuit is mounted; and detection terminals electrically connected to the monitor substrate and electrically connected to the respective bus bars. The monitor substrate and the detection terminals are disposed integrally to an inner surface of the insulating cover. The detection terminals are electrically connected to the respective bus bars in a state in which the insulating cover is attached to the battery cells.



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Lufteinfang-Struktur

NºPublicación: DE102018208472A1 13/12/2018

Solicitante:
SUZUKI MOTOR CORP [JP]

Resumen de: DE102018208472A1

[Aufgabe] Bereitstellung einer Lufteinfang-Struktur, die in der Lage ist, eine Einbringung von Gebläsegeräuschen und Windgeräuschen in den Fahrzeuginnenraum zu unterbinden:[Lösung] Es ist eine Lufteinfang-Struktur offenbart. Die Lufteinfang-Struktur beinhaltet eine Verkleidung (60), die an einer einem Gepäckraum zugewandten Oberfläche eines Fahrzeugkarosserieteils (7) angebracht ist. Die Verkleidung (60) weist einen Hohlraum (61) auf. Eine Einlassöffnung (63 oder 64 oder 65) ist integral in der Verkleidung (60) ausgebildet. Eine Entlüftungsöffnung (62) ist integral in der Verkleidung (60) ausgebildet.Die Entlüftungsöffnung (62) verbindet den Hohlraum (61) und ein Gebläse (20) eines Kanalsystems (40) über Luftstromaustausch.



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BUS BAR MODULE AND BATTERY PACK

NºPublicación: DE102018208904A1 13/12/2018

Solicitante:
YAZAKI CORP [JP]

Resumen de: US2018358601A1

A bus bar module includes an insulating resin case mounted to an assembled battery and including a bus bar accommodating chamber, a conductive metal bus bar, and a voltage detection terminal. The assembled battery includes a plurality of cells in which a positive terminal and a negative terminal are alternately arranged. The positive terminal and the negative terminal are collectively disposed in the bus bar accommodating chamber. The conductive metal bus bar includes a plurality of terminal through holes corresponding to a number of the positive terminal and the negative terminal. The conductive metal bus bar is accommodated in the bus bar accommodating chamber.



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COOLING CASE FOR BATTERY AND BATTERY MODULE INCLUDING THE SAME

NºPublicación: DE102018114023A1 13/12/2018

Solicitante:
SK INNOVATION CO LTD [KR]

Resumen de: US2018358665A1

According to an embodiment of the present invention, there is provided a cooling case for a battery which includes a first case and a second case, and a space in which one or more of battery cells are housed, the first case including: a first coupling part configured to be coupled with the second case; and a first opening part opened therein so that one sides of battery cells housed in the cooling case are exposed to an outside, so as to cool the battery cells by a cooling member.



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LITHIUM-ION BATTERY CUT-OFF VOLTAGE ADJUSTMENT

NºPublicación: DE102018113898A1 13/12/2018

Solicitante:
LENOVO SINGAPORE PTE LTD [SG]

Resumen de: US2018358661A1

A method can include powering circuitry via a lithium ion battery; during the powering, determining a discharge rate of the lithium ion battery; and, based at least in part on the determined discharge rate, adjusting a cut-off voltage for the lithium ion battery.



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BATTERY MODULE HAVING A FLOW-DIRECTING CONFIGURATION IN THE MODULE HOUSING

NºPublicación: DE102017209604A1 13/12/2018

Solicitante:
ROECHLING AUTOMOTIVE SE & CO KG [DE]

Resumen de: US2018358672A1

n a battery module, having a module housing in which a plurality of battery cells are arranged in such a way that a flow space is formed between each two adjacent battery cells and/or between a peripheral battery cell and a wall portion, adjacent to the peripheral battery cell, of the module housing, through which space a cooling fluid can flow for convective cooling of the battery cells, the module housing having an admission opening for admitting cooling fluid into the module housing, and a discharge opening, different from the admission opening, for discharging cooling fluid from the module housing, there is provided, in an inflow region between the admission opening and the plurality of battery cells, a flow-directing configuration that subdivides the inflow region at least locally into different flow regions.



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Kühlwassersystem für eine Traktionsbatterie, Verfahren zu dessen Herstellung und Elektroauto

Nº publicación: DE102017112833A1 13/12/2018

Solicitante:
PORSCHE AG [DE]

Resumen de: DE102017112833A1

Die Erfindung stellt ein Kühlwassersystem (10) für eine Traktionsbatterie mit den folgenden Merkmalen bereit: Das Kühlwassersystem (10) weist Anschlussleitungen, elektrohydraulische Elemente und eine Stützstruktur auf; die elektrohydraulischen Elemente verbinden die Anschlussleitungen untereinander; und zumindest die Anschlussleitungen sind integral in die Stützstruktur eingebettet.Die Erfindung stellt ferner ein entsprechendes Herstellungsverfahren sowie ein Elektroauto (20) bereit.


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