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Resultados 374 resultados LastUpdate Última actualización 24/07/2021 [01:29:00] pdf PDF xls XLS

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



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STABLE, NON-CORROSIVE ELECTROLYTE WITH HIGH PERFORMANCE FOR RECHARGEABLE ION BATTERIES

NºPublicación: US2021226255A1 22/07/2021

Solicitante:

LIU TIANBIAO [US]
LUO JIAN [US]
ZHANG LIPING [US]
UNIV UTAH STATE [US]

Resumen de: US2021226255A1

Described herein are compounds and compositions for electrolytes based on bidentate and monodentate fluorinated alcohols. Also described are batteries that include the compounds and electrolytes described herein.

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ALL-SOLID LITHIUM BATTERY AND METHOD FOR MANUFACTUING THE SAME

NºPublicación: US2021226256A1 22/07/2021

Solicitante:

BOE TECHNOLOGY GROUP CO LTD [CN]

WO_2020019784_PA

Resumen de: US2021226256A1

A method for manufacturing an all-solid lithium battery includes: providing a substrate; and forming M rows×N columns of lithium battery cells on the substrate, wherein each of the lithium battery cells includes a positive electrode current collector layer, a positive electrode layer, an electrolyte layer, a negative electrode layer, and a negative electrode current collector layer.

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BATTERY PACK

NºPublicación: US2021226278A1 22/07/2021

Solicitante:

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

Resumen de: US2021226278A1

The present disclosure relates to the technical field of assembly of a battery pack, and particularly, to a battery pack. The battery pack includes a housing. A plurality of cells is arranged in interior of the housing. A structural adhesive is filled between a bottom of the housing and the plurality of cells, and the plurality of cells is adhered to the housing through the structural adhesive. In the battery pack provided in the present disclosure, the cells are arranged in the interior of the housing, and the housing is adhered to the cells through the structural adhesive. The structural adhesive can functions as fixing the cells, such that a frame structure of a module can be omitted, the number of components in the battery pack can be reduced, manufacture process can be reduced, assembling efficiency can be improved, and manufacturing cost can be reduced.

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LITHIATED PERFLUORINATED POLYMER WITH MIXED LONG AND SHORT SIDE CHAINS AS A SINGLE- ION POLYMER ELECTROLYTE FOR LITHIUM METAL BATTERIES

NºPublicación: US2021226250A1 22/07/2021

Solicitante:

FORD GLOBAL TECH LLC [US]

CN_113136047_A

Resumen de: US2021226250A1

A polymer electrolyte includes an ionically conductive lithiated membrane including a single-ion polymer having a first lithiated perfluorosulfonic ionomer having a plurality of short side chains each including a short carbon chain of about 1 to 3 carbons, and a second lithiated perfluorosulfonic ionomer having a plurality long side chains each including a long carbon chain of about 4 to 7 carbons plasticized with the short side chains. The polymer electrolyte may further include a plasticizer.

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RECHARGEABLE BATTERY PACK

NºPublicación: US2021226292A1 22/07/2021

Solicitante:

BOSCH GMBH ROBERT [DE]

CN_112106222_A

Resumen de: US2021226292A1

A rechargeable battery pack, in particular to an electrical contact apparatus for a rechargeable battery pack. The electrical contact apparatus includes a cell connector by way of which the electrical contact apparatus is electrically connectable to a battery cell, an electrical contact by way of which the electrical contact apparatus is connectable to a load and/or to a charging apparatus, and a flat connector for electrical and mechanical connection of the cell connector to the electrical contact. The cell connector is intermaterially connected in a first connecting region to the flat connector, and the flat connector is intermaterially connected in a second connecting region to the electrical contact. At least one intermaterial connection is effected using a welding process.

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BATTERY PACK PROVIDED WITH DEGASSING FLOW CHANNEL

NºPublicación: US2021226295A1 22/07/2021

Solicitante:

LG CHEMICAL LTD [KR]

JP_2020537311_A

Resumen de: US2021226295A1

A battery pack includes a pack case configured to accommodate a cell module assembly in an inner space thereof and having an opening formed at one side, and a pack cover having a degassing port communicating with the inner space and configured to cover the opening of the pack case. The cell module assembly includes a cell fixing frame having an upper plate and a lower plate respectively disposed at an upper portion and a lower portion of the cell stack and in surface contact with an upper wall and a lower wall of the pack case. At least one of the upper plate and the lower plate includes at least one gas moving route formed by concavely depressing one surface in contact with the upper wall or the lower wall of the pack case along a path toward the degassing port, and at least one hole.

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POWER GENERATING ELEMENT MOUNTING BOARD, BATTERY PACK, ELECTRONIC DEVICE, AND ELECTRIC VEHICLE

NºPublicación: US2021226245A1 22/07/2021

Solicitante:

MURATA MANUFACTURING CO [JP]

CN_112805871_A

Resumen de: US2021226245A1

A power generating element mounting board includes: a power generating element having a first terminal and a second terminal; and a board having a first board terminal connected with the first terminal, a second board terminal connected with the second terminal, and at least a first hole and a second hole. The first hole has a first conductive part provided on a surface of the first hole, the second hole has a second conductive part provided on a surface of the second hole. The first hole is provided between the first board terminal and a first outer edge of the board, and the second hole is provided between the second board terminal and a second outer edge of the board.

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ELECTRODE ASSEMBLY AND BATTERY

NºPublicación: US2021226305A1 22/07/2021

Solicitante:

NINGDE AMPEREX TECHNOLOGY LTD [CN]

CN_112889181_A

Resumen de: US2021226305A1

An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. A first tab formed by a plurality of first tab units and a second tab formed by a plurality of second tab units are disposed on the first electrode plate, and a third tab formed by a plurality of third tab units is disposed on the second electrode plate. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.

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DUAL ENERGY STORAGE SYSTEM AND STARTER BATTERY MODULE

NºPublicación: US2021226287A1 22/07/2021

Solicitante:

CPS TECH HOLDINGS LLC [US]

US_2019198833_A1

Resumen de: US2021226287A1

The present disclosure relates to a dual energy storage system that includes a lithium ion battery electrically coupled in parallel with a lead acid battery, where the lithium ion battery and the lead-acid battery are electrically coupled to a vehicle bus, where the lithium ion battery open circuit voltage (OCV) partially matches the lead-acid battery OCV such that the lead-acid battery OCV at 100% of the lead-acid battery state of charge (SOC) is about equal to the lithium ion battery OCV at 50% of the lithium ion battery SOC.

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WEARABLE BATTERY PACK

NºPublicación: US2021226288A1 22/07/2021

Solicitante:

NANJING CHERVON IND CO LTD [CN]

US_2019280266_A1

Resumen de: US2021226288A1

A wearable battery pack includes a battery pack body, a battery cell and a housing accommodating a battery cell and a wearable device capable of wearing so that the battery pack body at least be worn on a user's back. The battery pack body has a heat dissipation channel running through one side of the battery pack body to the opposite side. The side of the battery pack body which is penetrated by the heat dissipation channel is located between the back of the user and the other side when the user carries the battery pack body.

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REUSABLE BATTERY INDICATOR WITH ELECTRICAL LOCK AND KEY

NºPublicación: US2021226272A1 22/07/2021

Solicitante:

DURACELL US OPERATIONS INC [US]

JP_2020513643_A

Resumen de: US2021226272A1

A reusable battery indicator includes a voltage sensor, a communication circuit communicatively connected to the voltage sensor, an antenna operatively coupled to the communication circuit, and a connector. The connector is electrically connected to the voltage sensor, and the connector is adapted to be removably connected to a battery, thereby providing an electrical connection between the voltage sensor and the battery. An electrical circuit is completed between the voltage sensor and the battery and the voltage sensor. The connection mechanism includes part of an electrical lock and key assembly.

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TRACTION BATTERY PACKS WITH SECOND TIER INTEGRATED SUPPORTING, THERMAL, AND SEALING STRUCTURES

NºPublicación: DE102021101069A1 22/07/2021

Solicitante:

FORD GLOBAL TECH LLC [US]

Resumen de: US2021226274A1

This disclosure details exemplary battery pack designs, such as those designed for use within electrified vehicles. Exemplary battery packs may include an enclosure assembly and a plurality of battery arrays housed inside the enclosure assembly. The enclosure assembly may include a mid-tray that is configured for supporting, cooling/heating, and sealing second tier battery arrays. The configuration of the mid-tray allows coolant joints to be eliminated inside of the battery pack.

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LITHIATED PERFLUORINATED POLYMER WITH MIXED LONG AND SHORT SIDE CHAINS AS A SINGLE- ION POLYMER ELECTROLYTE FOR LITHIUM METAL BATTERIES

NºPublicación: DE102021100593A1 22/07/2021

Solicitante:

FORD GLOBAL TECH LLC [US]

CN_113136047_A

Resumen de: US2021226250A1

A polymer electrolyte includes an ionically conductive lithiated membrane including a single-ion polymer having a first lithiated perfluorosulfonic ionomer having a plurality of short side chains each including a short carbon chain of about 1 to 3 carbons, and a second lithiated perfluorosulfonic ionomer having a plurality long side chains each including a long carbon chain of about 4 to 7 carbons plasticized with the short side chains. The polymer electrolyte may further include a plasticizer.

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SOLID-STATE BATTERY

NºPublicación: DE102021100699A1 22/07/2021

Solicitante:

HONDA MOTOR CO LTD [JP]

Resumen de: US2021226200A1

The present invention decreases internal resistance in a solid-state battery having a LiAl system negative electrode mixture.A solid-state battery (1) includes: a positive electrode layer (20), a negative electrode layer (30), and a solid electrolyte layer (40) disposed between the positive electrode layer (20) and negative electrode layer (30), in which the negative electrode layer (30) includes an aluminum layer (31) contacting the solid electrolyte layer (40), and an aluminum-lithium alloy layer (33).

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CONTROL OF COOLANT TEMPERATURE IN ENERGY STORAGE ENCLOSURE

NºPublicación: DE102020132862A1 22/07/2021

Solicitante:

GM GLOBAL TECH OPERATIONS LLC [US]

Resumen de: US2021226276A1

A method of controlling temperature of a coolant supplied to a battery pack includes detecting a request for charging the battery pack, and commanding, via the electronic controller, a rate of charge of the battery pack. The method also includes determining the dew point inside the battery pack during the charging. The method additionally includes commanding a supply of coolant to the battery pack while the battery pack is charging. The method also includes regulating a temperature of the coolant to maintain the battery pack above the determined dew point during the charging. The method may further include maximizing the rate of charge at the regulated temperature of the coolant. A battery system employing an electronic controller configured to perform such a method, and a motor vehicle using such a battery system are also within the scope of the present disclosure.

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Elektronische Funktionseinheit mit einem Flüssigkeitsbindeelement

NºPublicación: DE102020101017A1 22/07/2021

Solicitante:

AUDI AG [DE]

Resumen de: DE102020101017A1

Die Erfindung betrifft elektronische Funktionseinheit, insbesondere Hochvoltbatterie (1), mit einem Gehäuse (3), in dessen Gehäuse-Innenraum (9) elektrische Komponenten (15, 17) angeordnet sind, sowie mit zumindest einem Flüssigkeitsbindeelement (29), dessen flüssigkeitsbindendes Material (37) eine im Gehäuse-Innenraum (9) vorhandene Flüssigkeit (31) bindet, etwa Kondenswasser oder leckagebedingt in den Gehäuse-Innenraum (9) eintretende Kühlflüssigkeit. Erfindungsgemäß ist das flüssigkeitsbindende Material (37) in einer Kammer (33) eines Behälters (35) angeordnet ist, der das flüssigkeitsbindende Material (37) gegenüber den elektrischen Komponenten (15, 17) im Gehäuse-Innenraum (9) elektrisch isoliert.

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Nutzfahrzeug mit Brennstoffzelleneinrichtung

NºPublicación: DE102020000314A1 22/07/2021

Solicitante:

MAN TRUCK & BUS SE [DE]

Resumen de: DE102020000314A1

Die Erfindung betrifft ein Nutzfahrzeug (10), vorzugsweise einen Lastkraftwagen, aufweisend einen Aufbau (22) oder Anhänger (46) mit einem Verbraucher (20) und eine Brennstoffzelleneinrichtung (12). Die Brennstoffzelleneinrichtung (12) ist dazu ausgebildet, als ein Reichweitenverlängerer des Nutzfahrzeugs (10) zuschaltbar zu sein und den Verbraucher (20) mit elektrischer Energie und/oder Abwärme zu versorgen.

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MOTOR VEHICLE TRACTION BATTERY MODULE

NºPublicación: US2021226281A1 22/07/2021

Solicitante:

PORSCHE AG [DE]

DE_102020101260_A1

Resumen de: US2021226281A1

A motor vehicle traction battery module includes a rigid battery module housing having at least one battery element. The battery module housing has at least one planar and liquid-cooled housing. The liquid-cooled housing wall has at least one continuously linear coolant cooling channel and at least one continuously linear empty channel, which is parallel thereto and through which there is no liquid flowing. The liquid-cooled housing wall has a contact-making opening, by means of which exclusively the empty channel is interrupted, and wherein an electrical terminal element is arranged in the region of the contact-making opening, with electrical contact being made with at least one battery element by means of said electrical terminal element.

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COOLING SYSTEM FOR ENERGY STORAGE DEVICES

NºPublicación: US2021226280A1 22/07/2021

Solicitante:

TIAX LLC [US]

WO_2019221723_PA

Resumen de: US2021226280A1

Provided is a thermal management device for an energy storage device with suitable architecture to accommodate any design of electrochemical ceil. A thermal management device may include a plurality of posts suitably shaped and sized to house a fluid feed tube and a fluid return tube in fluid communication with the fluid feed tube, a fluid supply manifold in fluid communication with the fluid feed tube, and a fluid return manifold in fluid communication with the fluid return tube.

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POWER DEVICE CAPABLE OF DISPLAYING VARIOUS STATUSES AND DISPLAYING METHOD

NºPublicación: US2021226271A1 22/07/2021

Solicitante:

VOLTRONIC POWER TECHNOLOGY CORP [TW]

Resumen de: US2021226271A1

A power device capable of displaying various statuses and a displaying method are provided. The power device includes: a central microprocessor, a power conversion circuit, an LED bar (or a light bar) circuit, and a battery pack. The central microprocessor intrinsically has color setting and control logic and is internally provided with a color setting and control logic circuit. The power device is externally connected to a utility power source, a solar photovoltaic power source, a backup battery pack, and a load. The color setting and control logic circuit enables the LED bar circuit to correspondingly emit LED light of at least two colors according to different power sources supplied to the load or a battery capacity, and the LED light is displayed in a breathing-like manner. The central microprocessor adjusts a breathing rate of the LED light according to a power consumption of the load.

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METAL-AIR BATTERY INCLUDING ELECTROLYTE BEADS

NºPublicación: US2021226225A1 22/07/2021

Solicitante:

LYTEN INC [US]

Resumen de: US2021226225A1

In some implementations, a metal air battery includes a body defined by a metal anode and a cathode, a first separator layer disposed on the metal anode, a second separator layer disposed on the cathode, and a plurality of beads disposed within the body. The beads may confine a liquid electrolyte, and may be configured to release the liquid electrolyte into interior portions of the battery in response to a compression of the cathode into the body of the battery.

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CARBON NANOTUBE DISPERSION AND USE THEREOF

NºPublicación: US2021226222A1 22/07/2021

Solicitante:

TOYO INK SC HOLDINGS CO LTD [JP]
TOYOCOLOR CO LTD [JP]

CN_112424117_A

Resumen de: US2021226222A1

A carbon nanotube dispersion including a carbon nanotube, a solvent, and a dispersant. A highly conductive electrode membrane can be produced as a result of the carbon nanotube using a carbon nanotube dispersion satisfying (1), (2), and (3). (1) An average outer diameter is more than 3 nm and less than 10 nm. (2) A peak is present in a powder X-ray diffraction analysis at a diffraction angle of 2θ=25°±2°, and a half value width of the peak is 3° to 6°. (3) When a maximum peak intensity within the range of 1,560 to 1,600 cm−1 in a Raman spectrum is G and a maximum peak intensity within the range of 1,310 to 1,350 cm−1 is D, a G/D ratio is 0.5 to 4.5.

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ELECTROCHEMICAL CELL HAVING SOLID IONICALLY CONDUCTING POLYMER MATERIAL

NºPublicación: US2021226220A1 22/07/2021

Solicitante:

IONIC MAT INC [US]

US_2020144620_A1

Resumen de: US2021226220A1

The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.

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Batteriegehäuse mit einer Kühlfluidführungsvorrichtung für ein Batteriesystem sowie ein Kühlsystem und ein Kraftfahrzeug hierzu

NºPublicación: DE102020101018A1 22/07/2021

Solicitante:

AUDI AG [DE]

Resumen de: DE102020101018A1

Die Erfindung betrifft ein Batteriegehäuse (28) mit einer Kühlfluidführungsvorrichtung (20) für ein Batteriesystem (12) für ein zumindest teilweise elektrisch antreibbares Kraftfahrzeug (10). Die Kühlfluidführungsvorrichtung (20) weist einen von einem Kühlfluid durchströmbaren Führungskanal (40) auf, der innerhalb des Batteriegehäuses (28) in einem von zumindest zwei Hohlräumen (34, 36, 38) eines Strangpressprofilabschnitts (30) angeordnet ist. Dabei umhüllt eine Begrenzungsfläche (42) einer Innenseite des einen der zumindest zwei Hohlräume (34, 36, 38) den Führungskanal (40), wobei die Begrenzungsfläche (42) zumindest bereichsweise von einer thermischen Isolierschicht (44) bedeckt ist.

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Akkuzelle und Akkupack mit einer Akkuzelle

Nº publicación: DE102020200535A1 22/07/2021

Solicitante:

BOSCH GMBH ROBERT [DE]

Resumen de: DE102020200535A1

Die Erfindung betrifft eine Akkuzelle für einen Akkupack, mit einer Mantelfläche, einer Stirnseite und einer Hinterseite, wobei die Mantelfläche einen Einzelzellenspannungsüberwachungsbereich aufweist, wobei der Einzelzellenspannungsüberwachungsbereich derart mit einem Zellpol der Akkuzelle elektrisch verbunden ist, dass eine Spannung der Akkuzelle an dem Einzelzellenspannungsüberwachungsbereich der Mantelfläche zur Einzelzellenüberwachung messbar ist. Es wird vorgeschlagen, dass der Einzelzellenspannungsüberwachungsbereich aus einem Kunststoff oder einem Lack besteht.

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