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



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BATTERY SAFETY APPARATUS

NºPublicación: EP3336935A1 20/06/2018

Solicitante:
SK INNOVATION CO LTD [KR]

Resumen de: EP3336935A1

A battery safety apparatus includes a first switch of which one end is electrically connected to a battery and in which an open-closed state is determined depending on temperature; and a second switch electrically connected to the first switch in parallel and in which an open-closed state is determined depending on temperature, wherein an open-closed state threshold temperature of the first switch is different from an open-closed state threshold temperature of the second switch.



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METAL FLUORIDE COATED LITHIUM INTERCALATION MATERIAL AND METHODS OF MAKING SAME AND USES THEREOF

NºPublicación: EP3335258A1 20/06/2018

Solicitante:
TECHNION RES & DEVELOPMENT FOUNDATION LTD [IL]

Resumen de: WO2017025957A1

Provided herein is a method of reducing the charge/discharge capacity fade rate of a rechargeable lithium-ion battery (LIB) during cycling, and extending the life and the number of discharge/recharge cycles thereof, effected by coating particles of lithium intercalation materials used for making the electrodes of the LIB, with a uniform layer of a metal fluoride effected by atomic layer deposition (ALD). Also provided are coated particulate lithium intercalation materials, electrodes and lithium-ion batteries having electrodes made with particulate lithium intercalation materials coated with a uniform later of a metal fluoride using ALD.



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COMPOSITE ELECTROLYTE STRUCTURE AND LITHIUM METAL BATTERY INCLUDING THE SAME

NºPublicación: EP3336931A2 20/06/2018

Solicitante:
SAMSUNG ELECTRONICS CO LTD [KR]
SAMSUNG SDI CO LTD [KR]

Resumen de: EP3336931A2

A composite electrolyte structure includes: a protective layer having a Young's modulus of about 10 6 pascals or greater and including a first particle, the first particle including an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, wherein the particle in the protective layer has a particle size of greater than 1 micrometer to about 100 micrometers; and a solid electrolyte layer including a second particle including an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, wherein the second particle has a particle size of greater than 1 micrometer to about 100 micrometers; wherein the first particle and the second particle are the same or different, and wherein the protective layer is on the solid electrolyte layer.



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A METHOD FOR CONNECTING A GROUP OF ELECTRODE PLATES OF A LEAD-ACID BATTERY, A METHOD FOR MANUFACTURING A LEAD-ACID BATTERY, A LEAD-ACID BATTERY MANUFACTURED BY THE METHOD, AND A DEVICE FOR CONNECTING A GROUP OF ELECTRODE PLATES OF A LEAD-ACID BATTERY

NºPublicación: EP3336950A1 20/06/2018

Solicitante:
GS YUASA INT LTD [JP]

Resumen de: EP3336950A1

The present invention relates to a method for connecting a group of electrode plates of a lead-acid battery, comprising an alignment process for aligning the group of electrode plates placed; a cutting process for maintaining the group of electrode plates aligned by the alignment process, and cutting distal ends of the lugs of the group of electrode plates; and a strap forming process for immersing the lugs of the group of electrode plates into a melting liquid of lead or lead alloy, thereby forming a strap. According to the present invention, the yield can be improved.



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VEHICLE CONTROL SYSTEM FOR CONTROLLING STEERING OF VEHICLE

NºPublicación: EP3336959A1 20/06/2018

Solicitante:
THUNDER POWER NEW ENERGY VEHICLE DEVELOPMENT CO LTD [CN]

Resumen de: EP3336959A1

The present invention provides a vehicle control system comprising a projecting device, a camera device, a control device and an actuating device. The vehicle steering control system does not need a physical steering wheel, thus the weight and cost of the vehicles can be reduced. In addition, the steering control system according to the present invention provides the drivers with brand new driving experience.



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VEHICLE CONTROL SYSTEM FOR CONTROLLING STEERING OF VEHICLE

NºPublicación: EP3336960A1 20/06/2018

Solicitante:
THUNDER POWER NEW ENERGY VEHICLE DEVELOPMENT CO LTD [CN]

Resumen de: EP3336960A1

The present invention provides a vehicle control system comprising a projecting device, a camera device, a control device and an actuating device. The vehicle steering control system does not need a physical steering wheel, thus the weight and cost of the vehicles can be reduced. In addition, the steering control system according to the present invention provides the drivers with brand new driving experience.



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CONFIGURABLE BATTERY PACK

NºPublicación: EP3336954A1 20/06/2018

Solicitante:
METABOWERKE GMBH [DE]

Resumen de: EP3336954A1

Die Erfindung betrifft ein konfigurierbares Akkupack (1), umfassend ein integriertes Batterie-Management-System (2) sowie eine Datenschnittstelle (3) und eine Benutzerschnittstelle (4), wobei das Batterie-Management-System (2) einen Datenspeicher (5) zum Speichern wenigstens eines Akkuladeparameters (U LS ) aufweist und an der Datenschnittstelle (3) den wenigstens einen Akkuladeparameter (U LS ) für ein externes Ladegerät zur Verfügung stellt, und wobei der wenigstens eine Akkuladeparameter (U LS ) über eine Eingabe an die Benutzerschnittstelle (4) konfigurierbar ist.



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METHOD OF PREPARING ELECTRODE FOR LITHIUM SECONDARY BATTERY AND ELECTRODE FOR LITHIUM SECONDARY BATTERY PREPARED THEREBY

NºPublicación: EP3335260A1 20/06/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: WO2018016785A1

The present invention relates to a method of preparing an electrode for a lithium secondary battery and an electrode for a lithium secondary battery prepared thereby, wherein, since the method may suppress the migration of a binder and may uniformly control the distribution of the binder in the electrode by forming a plurality of negative electrode active material layers and allowing a drying condition of each of the negative electrode active material layers to be different, the method may improve life characteristics by improving adhesion between a negative electrode active material and a current collector and may improve charging characteristics by reducing interfacial resistance of the negative electrode.



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ELECTRODE ASSEMBLY AND METHOD FOR PREPARING SAME

NºPublicación: EP3336951A1 20/06/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3336951A1

The present invention relates to an electrode assembly and a method for manufacturing the same, and more particularly, to an electrode assembly in which a degree of alignment of cells is improved and a method for manufacturing the same. An electrode assembly according to the present invention comprises a separator sheet folded in a zigzag shape and a unit cell having a structure in which an electrode and a separator are alternately stacked, wherein the unit cell is repeatedly disposed between the separator sheet that is folded in a zigzag shape, and at least a portion of the unit cell and at least a portion of the separator sheet are bonded to each other.



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BATTERY MODULE, AND BATTERY PACK AND VEHICLE WHICH COMPRISE SAME MODULE

NºPublicación: EP3336957A1 20/06/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3336957A1

Disclosed is a battery module, as well as a battery pack and a vehicle comprising the same. The battery module includes a plurality of battery cells, each having an accommodation portion in which an electrode assembly is accommodated and a sealing portion for sealing the accommodation portion, thermal-conductive sheets configured to surround at least a part of the battery cells in surface contact with the battery cells, side cooling fins located at an inner side of the thermal-conductive sheets and at least partially in contact with the accommodation portions of the battery cells, and a cooling plate in contact with the thermal-conductive sheet.



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LIQUID ELECTROLYTE FOR BATTERY

NºPublicación: EP3336952A1 20/06/2018

Solicitante:
HONDA MOTOR CO LTD [JP]

Resumen de: EP3336952A1

The present disclosure relates to an electrochemical cell which may be used, for example, in a rechargeable battery based on the reversible transfer of halide anions, and a method for making an electrolyte composition for use in the same. The electrochemical cell includes a positive electrode, a negative electrode, and an electrolyte composition positioned between the two electrodes, where the electrolyte composition contains a crown ether-metal halide complex in a solvent.



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A CASE FOR ENCASING AN ELECTROCHEMICAL CELL

NºPublicación: EP3336953A1 20/06/2018

Solicitante:
FUNDACION CENTRO DE INVESTIG COOPERATIVA DE ENERGIAS ALTERNATIVAS CIC ENERGIGUNE FUNDAZIOA [ES]

Resumen de: EP3336953A1

The present invention refers to case (500) for encasing an electrochemical cell comprising (a) a first body (100) comprising a rigid ring member (101) having an inner portion (102), an outer portion (105), a central through hole (104), and a metallic window (103) arranged on the inner portion (102) of the rigid ring member (101), (b) a second body comprising a tip member (300) having an inner portion (301) and a central thin wall (302), and a lid member (400) having a central through hole (401), wherein the tip member (300) and the lid member (400) are assembled forming a single piece or the tip member (300) and the lid member (400) are independent pieces coupled and kept jointed by at least a first fixing means, (c) a separator member (200) having a central through hole (201), the separator member (200) being arranged between the first body (100) and the second body, and configured for separating the inner portion (102) of said first body (100) and the inner portion (301) of the tip member (300) of the second body, and (d) at least a second fixing means for coupling and keeping joined the first body (100), the second body and the separator member (200). In addition, the present invention is directed to an electrochemical device comprising the case (500) as defined above and an electrochemical cell, to its use of in photon transmission geometry-based techniques and for electrochemical tests of batteries.



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METHOD FOR MANUFACTURING AN ELECTRONIC OBJECT COMPRISING A BODY AND A POROUS-MEMBRANE BATTERY

NºPublicación: EP3336961A1 20/06/2018

Solicitante:
GEMALTO SA [FR]

Resumen de: EP3336961A1

L'invention concerne un procédé de fabrication d'un objet portable (8) à puce électronique comprenant un corps (1) et une batterie du type métal-air intégrée dans le corps, ladite batterie comprenant une couche d'électrolyte (2e) et une membrane de protection (3m) poreuse à l'air recouvrant l'électrolyte. Le procédé est caractérisé en ce qu'il une étape de formation d'au moins un conduit d'alimentation en air s'étendant de la membrane de protection (3m) jusqu'à une source d'air, une matière (3a, 3c, 3f) poreuse à l'air étant contenue dans ledit conduit et obturant complétement ledit conduit sur son parcours au moins par endroit de son parcours. L'invention concerne également l'objet correspondant au procédé



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BATTERY SYSTEM AND CONTROL UNIT FOR A BATTERY SYSTEM

NºPublicación: EP3337002A1 20/06/2018

Solicitante:
SAMSUNG SDI CO LTD [KR]

Resumen de: EP3337002A1

The present invention relates to a battery system (100), comprising a plurality of battery cells (90) connected in series, a plurality of balancing circuits (80), each balancing circuit (80) being connected in parallel to one of the plurality of battery cells (90), and a bleed resistor (81) connected in series with a balancing switch (82). At least one balancing switch (82) is configured to be set non-conductive in response to a control signal and to be set conductive in the absence of the control signal. The invention further relates to a control unit (70) for a battery system (100), comprising a plurality of cell pins (71) configured for receiving a cell voltage of one of a plurality of battery cells (90), a plurality of depletion mode transistors (82) configured for being set non-conductive in response to a control signal and to be set conductive in the absence of the control signal and a balancing controller (60) configured to output a control signal to the gate of each of the depletion mode transistors (82). Therein, each depletion mode transistor (82) is configured to be connected in parallel with one of the plurality of battery cells (90) and in series with a bleed resistor (81).



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CELL CONNECTING ELEMENT

NºPublicación: EP3336925A1 20/06/2018

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

Resumen de: EP3336925A1

The invention regards a cell connecting element (1) comprising a first contact element (2), a reactive layer (3) provided on the first contact element (2), and an insulating layer (4) provided on the reactive layer (3), wherein at least two second contact elements (5), which are electrically isolated from each other, are provided on the insulating layer (4), and wherein the reactive layer (3) is adapted to destroy the insulating layer (4) or to create an electrical conducting path through or around the insulating layer (4) after being activated in order to electrically connect the first contact element (2) and the second contact elements (5).



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BATTERY ELEMENT AND BATTERY COMPRISING SUCH BATTERY ELEMENTS

NºPublicación: EP3336955A1 20/06/2018

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

Resumen de: EP3336955A1

The invention regards a battery element (1) comprising a plurality of battery cells (2) electrically connected in parallel and/or serial, and at least one fast discharging device (3), wherein at least two battery cells (2) are electrically connected to one common fast discharging device (3), and wherein each battery cell (2) is directly electrically connected to the fast discharging device (3).



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BATTERY

NºPublicación: EP3336921A1 20/06/2018

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

Resumen de: EP3336921A1

The invention regards a battery (1) comprising at least one battery cell (2), at least one discharging device (3) for discharging the battery cell (2), and a pouch (4) containing the battery cell (2) and the discharging device (3), wherein the pouch (4) comprises a first compartment (5) and a second compartment (6), and wherein the battery cell (2) is provided in the first compartment (5) and the discharging device (3) is provided in the second compartment (6).



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BATTERY

NºPublicación: EP3336934A1 20/06/2018

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

Resumen de: EP3336934A1

The invention regards a Battery (1) comprising at least one battery cell (3), and a discharging device (2), wherein the discharging device (2) includes a first contact element (4), and a second contact element (5), wherein the first contact element (4) and the second contact element (5) are connected to respective output terminals (6) and/or electrodes (14) and/or conductive cell bodies (10, 11) of the at least one battery cell (3), wherein an isolating element (7) is provided between the first contact element (4) and the second contact element (5), and comprises two layers of an isolating foil (71), wherein a heating wire (8) is provided between the layers of isolating foils and is adapted to disintegrate the isolating element (7) due to heat, such that the first contact element (4) and the second contact element (5) are electrically connectable due to disintegrating the isolating element (7) due to heat generated via the heating wire (8).



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METHOD FOR MONITORING A DISCHARGE DEVICE OF A BATTERY

NºPublicación: EP3336956A1 20/06/2018

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

Resumen de: EP3336956A1

The invention regards to a method for monitoring a discharge device (2) of a battery (1), the discharge device (2) being electrically connected to battery terminals (3, 4) and being adapted to be activated to shortcut the battery terminals (3, 4), wherein a parameter corresponding to probability of failure of said activating due to aging of the discharge device (2) is determined based on the trend of temperature of the discharge device (2).



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SYSTEM AND METHOD FOR DISCHARGING A DEFECTIVE BATTERY CELL

NºPublicación: EP3337001A1 20/06/2018

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

Resumen de: EP3337001A1

The invention relates to a system (1) for discharging a defective battery cell (2) having an internal short circuit of a rechargeable battery unit (3) having at least two battery cells (2, 4) connected in series, comprising a balancing circuit (5, 18) for balancing said battery cells (2, 4), a control unit (9) for controlling said balancing circuit (5), at least one sensor unit for detecting, if a short circuit exists in at least one of the battery cells (2, 4), wherein the control unit (9) is capable of controlling the balancing circuit (5, 18) such that, after detection that a short circuit does exist in a battery cell (2, 4), charge of this defective battery cell (2) is successively transferred to other battery cells (4) by means of the balancing circuit (5).



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SYSTEM AND METHOD FOR OPERATING A RECHARGEABLE BATTERY UNIT AND RECHARGEABLE BATTERY UNIT

NºPublicación: EP3336933A1 20/06/2018

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

Resumen de: EP3336933A1

The invention relates to a system (1) for operating a rechargeable battery unit (2) of a hybrid electric vehicle or electric vehicle, said rechargeable battery unit (2) having at least one battery cell (3), comprising: at least one current path establishing device (10), when activated, being capable of establishing at least one additional current path (P1,..., Pn) between electrodes of the battery cell (3) inside of this battery cell (3); and at least one detection unit capable of detecting, if a short circuit exists in the battery cell (3) and/or if the vehicle has an accident at which the battery cell (3) will be in the impact zone of the crash and/or if the battery cell (3) is overcharged and/or if the battery cell (3) is externally short circuited and/or if another failure cause able to lead to an unsafe situation of the battery cell (3) exists, and of activating the current path establishing device (10) upon detection that a short circuit does exist in the battery cell (3) and/or that the vehicle does have an accident at which the battery cell (3) will be in the impact zone of the crash and/or if the battery cell (3) is overcharged and/or if the battery cell (3) is externally short circuited and/or if another failure cause able to lead to an unsafe situation of the battery cell (3) exists.



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RECHARGEABLE BATTERY SUBUNIT AND RECHARGEABLE BATTERY

NºPublicación: EP3336924A1 20/06/2018

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

Resumen de: EP3336924A1

The invention relates to a rechargeable battery subunit (35) comprising: at least one rechargeable battery cell (36); at least one cell housing (37) for accommodating the battery cell (36), wherein the cell housing (37) has two opposite axial end faces (38, 39) separated from each other by a circumferential lateral area (40) of the cell housing (37), and at least one axial end face (38, 39) comprises at least one through hole (41, 42); and at least one contact unit (43, 44) being at least partly electrically conductive and fixed to the cell housing (37) to close the through hole (41, 42), wherein the contact unit (43, 44) is electrically connected with at least one current collector (47, 48) of the battery cell (36) via the through hole (41, 42), and the contact unit (43, 44) comprises at least one outer contact surface (45, 46) facing away from the battery cell (36) for electrically connecting the battery subunit (35) with the outside.



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BATTERY CELL COMPRISING A SAFETY VALVE

NºPublicación: EP3336920A1 20/06/2018

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

Resumen de: EP3336920A1

Die Erfindung betrifft eine Batteriezelle (10), insbesondere Pouchzelle (10), mit einem Zellgehäuse (11) und zumindest einem an einer Öffnung (12) des Zellgehäuses (11) angeordneten Sicherheitsventil (13), wobei das Sicherheitsventil (13) die Öffnung (12) vollflächig verschließt.



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Apparatus for supporting a battery

NºPublicación: EP3334617A1 20/06/2018

Solicitante:
JAGUAR LAND ROVER LTD [GB]

Resumen de: GB2541203A

An apparatus 3 (see fig 3) for supporting a battery 51 (see fig 5) in a vehicle 1 (see fig 1) wherein the apparatus comprises: a floor section 5 comprising a plurality of internal coolant channels (41) for receiving coolant; and at least one side member 7 comprising at least one internal supply channel 63 (see fig 6) for supplying coolant to the internal channels of the floor section. Additionally the apparatus may comprise a plurality of floor members 11, each member comprising at least one of the pluralities of internal coolant channels, of varying dimensions, and at least one structural support member 17. A restrictor may be included to control the flow of coolant, and to increase coolant flow to the battery centre. Furthermore, the apparatus may be made of aluminium and/or may be formed by extrusion.



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LITHIUM SULFIDE ELECTRODE AND METHOD

Nº publicación: EP3335259A1 20/06/2018

Solicitante:
UNIV CALIFORNIA [US]

Resumen de: WO2017027831A1

A lithium-sulfide-carbon composite and methods are shown. In one example, the lithium-sulfide-carbon composites are used as an electrode in a battery, such as a lithium ion battery.


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