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Resultados 429 resultados LastUpdate Última actualización 17/06/2019 [19:31:00] pdf PDF

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

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BATTERY AND BATTERY MODULE

NºPublicación: US2019181392A1 13/06/2019

Solicitante:

NEC ENERGY DEVICES LTD [JP]

JP_WO2018025557_A1

Resumen de: US2019181392A1

In order to provide a battery having excellent vibration resistance and shock resistance, the battery according to the present invention includes an electrode laminated body 60 formed by laminating a positive electrode 20, a negative electrode 30, and a separator 40 and a laminate film exterior material 80 that houses the electrode laminated body 60 and an electrolytic solution. The static friction coefficient between the negative electrode 30 and the inner surface of the laminate film exterior material 80 is 0.1 or larger.

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PRISMATIC SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

NºPublicación: US2019181394A1 13/06/2019

Solicitante:

SANYO ELECTRIC CO [JP]

Resumen de: US2019181394A1

A prismatic secondary battery includes an electrode body having a positive electrode plate and a negative electrode plate, a prismatic outer casing accommodating the electrode body, a sealing plate sealing the opening of the prismatic outer casing, a negative electrode terminal attached to the sealing plate, and a negative electrode collector electrically connecting the negative electrode plate and the negative electrode terminal. An insulating member is disposed between the sealing plate and the negative electrode terminal. An insulating sheet is disposed between the sealing plate and the negative electrode collector. The insulating member and the insulating sheet are disposed so as to overlap with each other in a direction perpendicular to the sealing plate.

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POWER STORAGE APPARATUS

NºPublicación: US2019179387A1 13/06/2019

Solicitante:

MERRY ELECTRONICS SHENZHEN CO LTD [CN]

CN_109193827_A

Resumen de: US2019179387A1

A power storage apparatus is provided. The power storage apparatus includes a system host, a battery expansion module, and a communication interface. The system host includes a first switch set and a main battery. The battery expansion module includes a second switch set and an expansion battery. When the system host and the battery expansion module are assembled, an expansion controller and a main controller communicate with each other through the communication interface and selectively control the first switch set and the second switch set to charge the main battery or the expansion battery.

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POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND LITHIUM ION SECONDARY BATTERY

NºPublicación: US2019181444A1 13/06/2019

Solicitante:

HITACHI METALS LTD [JP]

JP_2017216243_A

Resumen de: US2019181444A1

A positive-electrode material for a lithium ion secondary battery contains a lithium complex compound that is represented by the formula: Li1+aNibMncCodTieMfO2+α, and has an atomic ratio Ti3+/Ti4+ between Ti3+ and Ti4+, as determined through X-ray photoelectron spectroscopy, of greater than or equal to 1.5 and less than or equal to 20. In the formula, M is at least one element selected from the group consisting of Mg, Al, Zr, Mo, and Nb, and a, b, c, d, e, f, and α are numbers satisfying −0.1≤a≤0.2, 0.7 traducir

NONAQUEOUS ELECTROLYTE SECONDARY CELL

NºPublicación: US2019181429A1 13/06/2019

Solicitante:

TOYOTA MOTOR CO LTD [JP]

Resumen de: US2019181429A1

According to the present invention, there is provided a technique making it possible to improve suitably the performance of a nonaqueous electrolyte secondary cell in which a SEI film is formed on the surface of a negative electrode active material. The nonaqueous electrolyte secondary cell disclosed herein includes a positive electrode 10, a negative electrode 20, and a nonaqueous electrolytic solution, wherein a negative electrode SEI film 29 including at least a LiBOB skeleton and a fluorosulfonic acid skeleton is formed on the surface of a negative electrode active material 28, and a positive electrode SEI film 19 including at least a phosphoric acid skeleton is formed on the surface of a positive electrode active material 18. Where the component amount of the LiBOB skeleton in the negative electrode SEI film 29 is denoted by IB, the component amount of the fluorosulfonic acid skeleton in the negative electrode SEI film 29 is denoted by IS, and the component amount of the phosphoric acid skeleton in the positive electrode SEI film 19 is denoted by IP, a formula (1) represented by 4≤IB/IS≤10 and a formula (2) represented by 5 μmol/m2≤IP≤15 μmol/m2 are satisfied. Furthermore, the BET specific surface area of the negative electrode active material is 3.5 m2/g or more and 5.0 m2/g or less, and the component amount IB of the LiBOB skeleton is 4.3 μmol/m2 or more.

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ANODE COMPOSITION, METHOD FOR PREPARING ANODE AND LITHIUM ION BATTERY

NºPublicación: US2019181427A1 13/06/2019

Solicitante:

BOSCH GMBH ROBERT [DE]

DE_112016006857_T5

Resumen de: US2019181427A1

Provided is an anode composition for lithium ion batteries, comprising a) a silicon-based active material; b) a carboxyl-containing binder; and c) a silane coupling agent. Also provided are a process for preparing an anode for lithium ion batteries and a lithium ion battery.

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STABILIZED SHEAR THICKENING ELECTROLYTE

NºPublicación: US2019181504A1 13/06/2019

Solicitante:

UT BATTELLE LLC [US]

Resumen de: US2019181504A1

A passively impact resistant composite electrolyte composition includes an aprotic electrolyte solvent, from 0.5 to 6M of an electrolyte salt, and shear thickening particles having a polydispersity index of no greater than 0.1, an average particle size in a range of 50 nm to 1 um, and an absolute zeta potential of greater than ±40 mV. The shear thickening particles have thereon an electrochemical double layer. The composition further includes a stabilizing surfactant. The stabilizing surfactant includes a first portion for adsorbing to the particles, and a second portion that is absorbed in the solvent. The length of the surfactant from the first portion to the second portion is greater than twice the thickness of the electrochemical double layer. Batteries and electrochemical devices incorporating the electrolyte composition are disclosed. Methods of making the electrolyte composition and of operating a battery are also disclosed.

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BATTERY MODULE INCLUDING CROSS BEAM AND BATTERY PACK COMPRISING THE SAME

NºPublicación: US2019181405A1 13/06/2019

Solicitante:

LG CHEMICAL LTD [KR]

Resumen de: US2019181405A1

A battery module and a battery pack are disclosed. The battery module includes a module frame having a top plate and a bottom plate vertically spaced apart from each other at a predetermined interval and disposed to face each other, and at least one barrier configured to vertically partition a space between the top and bottom plates; two or more battery submodules arranged inside the module frame in a matrix form with the at least one barrier being interposed therebetween; and a left side plate and a right side plate configured to cover a left side and a right side of the module frame and a front cover and a rear cover configured to cover a front side and a rear side of the module frame.

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CONTROL CIRCUIT MODULE AND CONTROL METHOD THEREOF

NºPublicación: US2019181667A1 13/06/2019

Solicitante:

GETAC TECH CORPORATION [TW]

Resumen de: US2019181667A1

A control circuit module and a control method thereof are provided. The method includes enabling a first discharge circuit by a controller, instructing a first battery cell of a battery module to operate in a ship mode, and disabling the first discharge circuit.

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METHODS AND SYSTEMS FOR ASSESSING MULTICELL BATTERY HEALTH

NºPublicación: US2019178947A1 13/06/2019

Solicitante:

SYMBOL TECHNOLOGIES LLC [US]

Resumen de: US2019178947A1

A method of assessing multicell battery health in a battery control device includes: obtaining (i) a measured indicator value corresponding to an indicator battery parameter, and (ii) a measured first input value corresponding to a first input parameter; obtaining, based on the first input value, an expected indicator value corresponding to the indicator battery parameter; determining whether a difference between the measured indicator value and the expected indicator value exceeds a predefined cell loss threshold; and when the difference exceeds the predefined cell loss threshold, generating a cell loss alert.

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CENTRIFUGAL FLUID SEPARATOR

NºPublicación: DE102018131472A1 13/06/2019

Solicitante:

FORD GLOBAL TECH LLC [US]

US_2019176057_A1

Resumen de: US2019176057A1

A vehicle system is provided. The system may include a first coolant loop, including a radiator, a second coolant loop including a battery chiller, and a centrifugal coolant separator. The centrifugal coolant separator may include a frustoconical hollow body having a base defining a drain and a ceiling defining a spout, and a pair of coolant lines arranged orthogonal to and on opposite sides of the body such that coolant exiting the lines travels along the inner surface and collects at the base to separate gas from the coolant, wherein the spout vents the gas and the coolant exits the drain.

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ELECTRIC COMPRESSOR SPEED CONTROL FOR BATTERY CHILLER IN ELECTRIFIED VEHICLES

NºPublicación: DE102018131240A1 13/06/2019

Solicitante:

FORD GLOBAL TECH LLC [US]

US_2019176578_A1

Resumen de: US2019176578A1

A thermal system for a vehicle includes a compressor configured to pressurize refrigerant that selectively flows through a chiller for battery coolant and an evaporator for cabin cooling. The system further includes a controller programmed to, responsive to cabin cooling demand becoming zero, change from adjusting compressor speed responsive to changes in an evaporator temperature to adjusting compressor speed responsive to changes in a chiller refrigerant pressure.

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SECONDARY BATTERY SYSTEM AND SOC ESTIMATION METHOD FOR SECONDARY BATTERY

NºPublicación: DE102018125486A1 13/06/2019

Solicitante:

TOYOTA MOTOR CO LTD [JP]

Resumen de: US2019178948A1

A secondary battery system includes: a secondary battery having an electrode containing an active material; and an electronic control unit configured to execute an SOC estimation process of estimating an SOC of the secondary battery. The electronic control unit is configured to: i) calculate the surface stress from a use history of the secondary battery; ii) calculate the amount of change in OCV from the calculated surface stress iii) correct an estimated OCV with the use of the amount of change in OCV; the estimated OCV being estimated from a voltage value and current value of the secondary battery; and iv) estimate an SOC corresponding to the corrected estimated OCV as the SOC of the secondary battery.

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Verfahren zum induktiven Laden eines elektrischen Energiespeichers

NºPublicación: DE102017222640A1 13/06/2019

Solicitante:

BAYERISCHE MOTOREN WERKE AG [DE]

Resumen de: DE102017222640A1

Es wird ein Verfahren (500) zum induktiven Laden eines Energiespeichers (103) über eine Sekundäreinheit (120) mit einer Sekundärspule (121) beschrieben. Die Sekundäreinheit (120) ist eingerichtet, bei einem induktiven Ladevorgang den Energiespeicher (103) auf Basis eines in der Sekundärspule (121) induzierten Stroms zu laden. Das Verfahren (500) umfasst das Ermitteln (501) von Temperatur-Information in Bezug auf eine Temperatur des Energiespeichers (103). Außerdem umfasst das Verfahren (500) das Erwärmen (502) des Energiespeichers (103) mittels Verlustleistung der Sekundäreinheit (120) bei einem induktiven Ladevorgang des Energiespeichers (103), in Abhängigkeit von der Temperatur-Information.

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METHOD FOR CONTROLLING AN ELECTRICAL SYSTEM OF AN ELECTRICALLY DRIVABLE MOTOR VEHICLE AND CHARGE STATE CONTROL DEVICE FOR A MOTOR VEHICLE

NºPublicación: DE102017222197A1 13/06/2019

Solicitante:

AUDI AG [DE]

Resumen de: WO2019110341A1

The invention relates to a method for controlling an electrical system (10) of an electrically drivable motor vehicle, wherein the electrical system comprises an on-board electrical system having at least one lithium battery (12) and at least one electrical machine (14), wherein at least one electrical consumer (16, 18) is coupled to the on-board electrical system. An electric basic load (GL) of the vehicle electrical system (step 120) is determined. During the driving operation of the motor vehicle, a charge state of the lithium battery (12) is set between a lower (USW) and an upper threshold value (OSW) for a target charge state range of the lithium battery (12) (step 200), wherein the upper threshold value (OSW) is selected according to the determined electrical basic load (GL) of the vehicle electrical system (step 180) The invention furthermore relates to a corresponding charge state control device.

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Verfahren zum Laden einer Batterie, Auswerteeinheit eines Stromnetzes und Automobil

NºPublicación: DE102017222217A1 13/06/2019

Solicitante:

VOLKSWAGEN AG [DE]

Resumen de: DE102017222217A1

Die Erfindung betrifft ein Verfahren zum Laden einer Batterie umfassend die Schritte:- Ermitteln (100) einer konstanten Soll-Ladeleistung anhand einer vordefinierten Referenz und in Abhängigkeit eines aktuellen Ladeparameters der Batterie;- Kommunizieren (200) einer Anfrage umfassend die ermittelte konstante Soll-Ladeleistung an eine Auswerteeinheit eines mit der Batterie verbundenen Stromnetzes;- Ermitteln (400) einer vom Stromnetz bereitzustellenden konstanten Ladeleistung in Abhängigkeit der Soll-Ladeleistung anhand eines vordefinierten Kriteriums durch die Auswerteeinheit des Stromnetzes und infolge dessen- Empfangen (500) einer Rückmeldung vom Stromnetz repräsentierend die bereitzustellende konstante Ladeleistung an das Batteriemanagementsystem der Batterie; und- Beginnen (600) eines Ladevorgangs der Batterie durch das Batteriemanagementsystem mit der bereitzustellenden konstanten Ladeleistung.

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KÜHLVORRICHTUNG, SYSTEM, FAHRZEUG

NºPublicación: DE102017129249A1 13/06/2019

Solicitante:

DRAEXLMAIER LISA GMBH [DE]

Resumen de: DE102017129249A1

Kühlvorrichtung (102) mit einer Wärmesenke (110) für eine daran angeordnete oder anordenbare zu kühlende Wärmequelle (114) für ein Fahrzeug (450), dadurch gekennzeichnet, dass zwischen der Wärmesenke (110) und der Wärmequelle (114) (114) ein thermisch-leitendes Graphitband (220) angeordnet ist, um einen thermischem Kontakt zwischen der Wärmequelle (114) und der Wärmesenke (110) der Kühlvorrichtung (102) zu schaffen. Weiterhin betrifft die Erfindung ein entsprechendes System, ein Fahrzeug mit einem solchen sowie ein Herstellungsverfahren.

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Batteriesystem für ein Kraftfahrzeug

NºPublicación: DE102017011390A1 13/06/2019

Solicitante:

DAIMLER AG [DE]

Resumen de: DE102017011390A1

Die Erfindung betrifft ein Batteriesystem (10) für ein Kraftfahrzeug, mit einer Mehrzahl von Zellgruppen (12a-c), welche zum Bereitstellen einer ersten elektrischen Spannung (U1) für einen ersten Spannungskreis des Kraftfahrzeugs jeweils die gleiche Anzahl an in Reihe geschalteten Batteriezellen (14) aufweisen, und mit einer Koppeleinrichtung (16), welche in unterschiedliche Schaltzustände schaltbar ist, wobei die Koppeleinrichtung (16) dazu ausgebildet ist, durch die unterschiedlichen Schaltzustände die Zellgruppen (12a-c) wahlweise und abwechselnd mit einem ersten Anschluss (20) zu verbinden, über welchen die erste elektrische Spannung (U1) bereitstellbar ist, wobei in den Schaltstellungen mittels der Koppeleinrichtung (16):- die Zellgruppen (12a-c) in Reihe geschaltet sind, sodass die Zellgruppen (12a-c) ein Batteriemodul (26) bilden;- das Batteriemodul (26) mit einem zweiten Anschluss (22) und mit einem dritten Anschluss (24) verbunden ist; und- die mit dem ersten Anschluss (20) verbundene Zellgruppe (12a-c) mit dem ersten Anschluss (20) und mit dem zweiten Anschluss (22) verbunden ist, sodass über den zweiten und dritten Anschluss (22, 24) eine gegenüber der ersten elektrischen Spannung (U1) größere zweite elektrische Spannung (U2) für einen zweiten Spannungskreis des Kraftfahrzeugs von dem Batteriemodul (26) und über den ersten und zweiten Anschluss (20, 22) die erste elektrische Spannung (U1) von der mit dem ersten Anschluss (20) verbundenen Zellgruppe (12a-

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VEHICLE BATTERY UNIT

NºPublicación: DE102018221439A1 13/06/2019

Solicitante:

HONDA MOTOR CO LTD [JP]

Resumen de: US2019181516A1

A vehicle battery unit includes: a battery module where a plurality of battery cells are stacked in a vehicle width direction; and a module case for accommodating the battery module. The module case includes: a pair of side plates for holding side surfaces of the battery module; a bottom plate for connecting lower end portions of the pair of side plates to each other; and a pair of end blocks arranged at opposite end portions of the battery module in a stacking direction of the battery module for connecting the pair of side plates to each other. The end block is coupled to an end surface of the side plate in the stacking direction with a coupling bolt, and a thickness of the end block is greater than a thickness of the side plate.

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CURRENT-INTERRUPT DEVICE FOR BATTERY CELL

NºPublicación: DE102018131653A1 13/06/2019

Solicitante:

FORD GLOBAL TECH LLC [US]

Resumen de: US2019181402A1

A battery cell includes an electrode, a terminal, and a current-interrupt device configured to electrically isolate the terminal from the electrode. The current-interrupt device includes a plate connected to the electrode and defining a hole, and a diaphragm connected to the terminal and joined to the plate forming a ceiling of the hole. A cover of the current-interrupt device is joined to the plate forming a floor of the hole. A dielectric fluid is disposed in the hole. The diaphragm and cover are configured to move toward the terminal, in response to pressure within the cell exceeding a threshold, to separate the diaphragm from the plate forming a gap therebetween and to release the fluid into the gap preventing current from arching across the gap.

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ELEKTROCHEMISCHE ENERGIESPEICHERZELLE, BATTERIEMODUL UND FAHRZEUG

NºPublicación: DE102017222641A1 13/06/2019

Solicitante:

BAYERISCHE MOTOREN WERKE AG [DE]

Resumen de: DE102017222641A1

Die vorliegende Erfindung betrifft eine elektrochemische Energiespeicherzelle, insbesondere eine Lithium-Ionen-Zelle, ein Batteriemodul mit solchen Energiespeicherzellen und ein Fahrzeug mit einer solchen elektrochemischen Energiespeicherzelle oder einem solchen Batteriemodul. An einer Außenseite eines Gehäuses der Energiespeicherzelle sind ein positiver elektrischer Anschluss und ein negativer elektrischer Anschluss angeordnet, wobei der negative und/oder der positive elektrische Anschluss von dem Gehäuse elektrisch isoliert ist bzw. sind. Eine im Gehäuse angeordnete Elektrodenanordnung der Energiespeicherzelle ist mit dem negativen und dem positiven elektrischen Anschluss elektrisch verbunden, wobei eine Entladungseinrichtung, die einen Entladungsstromkreis und einen Entladungsschalter aufweist, dazu eingerichtet ist, die elektrochemische Energiespeicherzelle bei geschlossenem Entladungsschalter zumindest teilweise elektrisch zu entladen, indem in der Elektrodenanordnung gespeicherte elektrische Energie im Entladungsstromkreis in thermische Energie umgewandelt wird. Dabei ist zumindest ein Absorptionsbereich des Gehäuses dazu eingerichtet, die thermische Energie zumindest teilweise aufzunehmen.

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HVAC SYSTEM OF VEHICLE

NºPublicación: DE102018108317A1 13/06/2019

Solicitante:

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

US_2019176571_A1

Resumen de: US2019176571A1

An HVAC system of a vehicle includes: a battery line configured to thermally interconnect a first radiator and a high-voltage battery core and provided with a first pump; a refrigerant line having a compressor, a condenser, and an evaporator; an indoor cooling line interconnecting an indoor HVAC cooling core and the evaporator and having a second pump; an indoor heating line thermally interconnecting an indoor HVAC heating core and a condenser and having a third pump; battery cooling lines branching from opposite side points of the high-voltage battery core in the battery line, respectively, and connected to the indoor cooling line; battery heating lines branching from the opposite side points of the high-voltage battery core in the battery line, respectively, and connected to the indoor heating line; and a first valve disposed at one of the opposite branching points in the battery line.

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SAMPLE COUPLED CHEMIRESISTOR FOR THERMAL EVENT DETECTION

NºPublicación: DE102018131474A1 13/06/2019

Solicitante:

FORD GLOBAL TECH LLC [US]

Resumen de: US2019181512A1

A battery thermal event detection system includes a battery, a chemiresistor, and a temperature-sensitive sample in contact with a surface of the battery. The sample is configured to, responsive to a change in battery temperature, release a gas configured to alter a resistance of the chemiresistor. The system further includes a controller coupled with the chemiresistor and configured to, responsive to detecting a change in the resistance greater than a threshold change, reduce power supplied by the battery.

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REFRIGERANT SHUT OFF VALVE SIMPLIFICATION

NºPublicación: DE102018131241A1 13/06/2019

Solicitante:

FORD GLOBAL TECH LLC [US]

US_2019176643_A1

Resumen de: US2019176643A1

A vehicle system includes a refrigerant loop with a specific arrangement of valves and evaporators or heat exchangers to reduce the number of valves necessary. The vehicle system includes a refrigerant loop that includes a first thermal expansion valve downstream of a condenser and upstream of a first evaporator. A second thermal expansion valve is downstream of the condenser and upstream of a second evaporator. A third thermal expansion valve is upstream of a battery chiller. This arrangement allows for the valves to be simplified such that none of the thermal expansion valve include a binary shut-off valve. A multi-flow position valve may be positioned at a location that combines the outlet of the first and second evaporators.

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Energieversorgungssystem für ein Fahrzeug

Nº publicación: DE102017011282A1 13/06/2019

Solicitante:

DAIMLER AG [DE]

Resumen de: DE102017011282A1

Die Erfindung betrifft ein Energieversorgungssystem (2) für ein Fahrzeug (1), aufweisend ein Brennstoffzellensystem (9), einen Tank (7) für komprimierten Wasserstoff, eine elektrische Energiespeichereinrichtung (6), wobei die elektrische Energiespeichereinrichtung (6) und der Tank (7) in wärmeleitendem Kontakt zueinander stehen. Das erfindungsgemäße Energieversorgungssystem dadurch gekennzeichnet, dass, die elektrische Energiespeichereinrichtung (6) und der Tank (7) in zwei Ebenen direkt übereinander angeordnet sind.

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