Ministerio de Industria, Turismo y Comercio LogoMinisterior
 

Almacenamiento en baterías

Resultados 1241 resultados
LastUpdate Última actualización 26/11/2025 [07:21:00]
pdfxls
Publicaciones de los últimos 15 días/Last 15 days publications (excluidas pubs. CN y JP /CN and JP pubs. excluded)
previousPage Resultados 25 a 50 de 1241 nextPage  

Verfahren zum Temperieren von Batteriezellen einer Fahrzeugbatterie mittels einer Temperiereinrichtung sowie Kraftfahrzeug

NºPublicación:  DE102024113696A1 20/11/2025
Solicitante: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Resumen de: DE102024113696A1

Die Erfindung betrifft ein Verfahren zum Temperieren von Batteriezellen einer Fahrzeugbatterie (12) mittels einer Temperiereinrichtung (10), bei welchem die Temperiereinrichtung (10) zwischen einem Isoliermodus und einem Temperiermodus verstellt wird, wobei in dem Isoliermodus für ein thermisches Isolieren der Batteriezellen ein Hohlraum (14) der Temperiereinrichtung (10) frei von einer Temperierflüssigkeit (26) gehalten ist und wobei in dem Temperiermodus der Hohlraum (14) der Temperiereinrichtung (10) von der Temperierflüssigkeit (26) durchströmt wird.

LEISTUNGSSPEICHERVORRICHTUNG

NºPublicación:  DE102025112869A1 20/11/2025
Solicitante: 
TOYOTA MOTOR CO LTD [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
DE_102025112869_PA

Resumen de: DE102025112869A1

In einer Leistungsspeichervorrichtung ist eine Mehrzahl von Leistungsspeichermodulen in einer Fahrzeug-Links-Rechts-Richtung nebeneinander angeordnet. Eine Mehrzahl von Zelleneinheiten ist in einer Fahrzeuglängsrichtung nebeneinander angeordnet. Ein Verbindungsabschnitt verbindet Zelleneinheiten auf beiden Seiten davon. Ein Modulgehäuse nimmt die Zelleneinheiten und den Verbindungsabschnitt auf. Die Verbindungsabschnitte der Leistungsspeichermodule sind in der Links-Rechts-Richtung nebeneinander angeordnet. Der Seitenwandabschnitt befindet sich auf einer Seite in der Links-Rechts-Richtung der Leistungsspeichermodule. Ein Verstärkungsabschnitt steht von dem Seitenwandabschnitt in der Links-Rechts-Richtung hin zu den Leistungsspeichermodulen vor. Der Verstärkungsabschnitt ist ferner in der Links-Rechts-Richtung mit dem Verbindungsabschnitt jedes der in der Links-Rechts-Richtung nebeneinander angeordneten Leistungsspeichermodule ausgerichtet.

STROMSAMMLERANORDNUNG MIT GEKRÜMMTEN ZWISCHENVERBINDUNGSABSCHNITTEN

NºPublicación:  DE102025118437A1 20/11/2025
Solicitante: 
RIVIAN IP HOLDINGS LLC [US]
Rivian IP Holdings, LLC
DE_102025118437_PA

Resumen de: DE102025118437A1

Zwischenverbindungsabschnitte einer elektrisch leitenden Schicht können unterschiedliche Krümmungsprofile einschließen. Einige Zwischenverbindungsabschnitte schließen ein Krümmungsprofil ein, das es dem Zwischenverbindungsabschnitt ermöglicht, sich über eine Distanz von mehreren Laschen der elektrisch leitenden Schicht zu erstrecken. Zwischenverbindungsabschnitte, die sich über die Distanz von mehreren Laschen erstrecken, ermöglichen es, dass Batteriepacks mit einer reduzierten Anzahl von Modulen die gleiche oder eine ähnliche Spannungsausgabe aufweisen wie Batteriepacks mit einer größeren Anzahl von Batteriemodulen.

Verfahren und Anordnung zum Heizen einer Fahrzeugbatterie eines Kraftfahrzeugs

NºPublicación:  DE102024204480A1 20/11/2025
Solicitante: 
VOLKSWAGEN AG [DE]
VOLKSWAGEN AKTIENGESELLSCHAFT
EP_4650211_PA

Resumen de: DE102024204480A1

Die Erfindung betrifft ein Verfahren und eine Anordnung (1) zum Heizen einer Fahrzeugbatterie (51) eines Kraftfahrzeugs (50), wobei die Anordnung (1) einen Pulswechselrichter (2) mit einer Steuereinrichtung (3) aufweist, wobei der Pulswechselrichter (2) mit der Fahrzeugbatterie (51 und der Elektromaschine (52) verbunden ist, wobei der Steuereinrichtung (3) ein Drehmoment (T) und eine Drehzahl (n) der Elektromaschine (52) vorgegeben werden, wobei die Steuereinrichtung (3) derart ausgebildet ist, die Fahrzeugbatterie (51) während des Fahrbetriebs mittels eines Zusatzstromes zu heizen, ohne dass sich das Drehmoment (T) verändert, wobei die Steuereinrichtung (3) derart ausgebildet ist, dass der Drehzahl (n) mittels einer Zuordnungsvorschrift (4) ein magnetischer Fluss (ψ) zugeordnet wird, wobei dem magnetischen Fluss (ψ) und dem Drehmoment (T) durch Zuordnungsvorschriften (5, 6) ein Strom (i) und ein Phasenwinkel (φ) zugeordnet werden, der durch den Pulswechselrichter (2) eingestellt wird, wobei dem magnetischen Fluss (ψ) ein periodischer Zusatzfluss (ψZ) aufgeprägt wird.

ACRYLAMIDE COPOLYMERS AND METHODS FOR THEIR PREPARATION

NºPublicación:  WO2025240759A1 20/11/2025
Solicitante: 
SILA NANOTECHNOLOGIES INC [US]
SILA NANOTECHNOLOGIES, INC
WO_2025240759_PA

Resumen de: WO2025240759A1

A method comprises the following: (A1) carrying out polymerization of a polymerizable composition dissolved in a solvent composition and in the presence of a free-radical initiator under reflux conditions to form a precipitate; (A2) obtaining a copolymer in acid form from the precipitate; and (A3) neutralizing the copolymer using a metal hydroxide to obtain the copolymer in neutralized form. In some implementations, the metal hydroxide is sodium hydroxide, potassium hydroxide, or calcium hydroxide; the polymerizable composition includes acrylamide and a (meth)acrylic acid; the solvent composition includes a water-miscible solvent; a polydispersity of the copolymer in acid form is in a range of about 1.0- 5.0; a mass fraction of the acrylamide in the polymerizable composition is in a range of about 50-90 wt. %; and a mass fraction of the (meth)acrylic acid in the polymerizable composition is in a range of about 5-50 wt. %.

WIEDERAUFLADBARE LITHIUM-IONEN-BATTERIE MIT EINER BIEGBAREN SILIZIUM-GRAPHIT-VERBUNDANODE

NºPublicación:  DE102024119679A1 20/11/2025
Solicitante: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM GLOBAL TECHNOLOGY OPERATIONS LLC
DE_102024119679_PA

Resumen de: DE102024119679A1

Eine biegsame Silizium-Graphit-Verbundanode für eine Lithium-Ionen-Batteriezelle wird offenbart. Die Anode umfasst einen Stromkollektor, ein lithiumaufnehmendes Wirtsmaterial und eine Übergangsschicht, die zwischen dem Stromkollektor und dem lithiumaufnehmenden Wirtsmaterial eingebettet ist. Die Übergangsschicht steht in direktem Kontakt mit dem Stromkollektor und dem lithiumaufnehmenden Wirtsmaterial. Die Übergangsschicht enthält aktives Graphitmaterial und ein Bindemittel. Das lithiumaufnehmende Wirtsmaterial ist eine Siliziumschicht mit einer homogenen Dicke. Der Stromkollektor ist eine Metallfolie mit einer geringeren Dicke als herkömmliche Anodenstromkollektoren.

ELEKTRIZITÄTSSPEICHERVORRICHTUNG

NºPublicación:  DE102025108494A1 20/11/2025
Solicitante: 
TOYOTA MOTOR CO LTD [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
CN_120955299_PA

Resumen de: DE102025108494A1

Eine Elektrizitätsspeichervorrichtung umfasst ein Elektrizitätsspeichermodul, ein Klebematerial, das auf einer oberen Fläche des Elektrizitätsspeichermoduls angeordnet ist, eine Kühlplatte, die auf einer oberen Fläche des Klebematerials angeordnet ist, ein Gehäuse, das das Elektrizitätsspeichermodul, das Klebematerial und die Kühlplatte aufnimmt, und ein Gehäuse-Gasabgabeventil, das auf dem Gehäuse vorgesehen ist. Das Gehäuse-Gasabgabeventil ist in Draufsicht auf das Gehäuse-Gasabgabeventil und die Kühlplatte an einer von der Kühlplatte entfernten Position angeordnet.

KOMPRIMIERBARE TEILERBAUGRUPPE FÜR EINEN TRAKTIONSBATTERIEPACKZELLSTAPEL

NºPublicación:  DE102025118436A1 20/11/2025
Solicitante: 
FORD GLOBAL TECH LLC [US]
Ford Global Technologies, LLC
DE_102025118436_PA

Resumen de: DE102025118436A1

Eine Traktionsbatteriepackbaugruppe beinhaltet einen Zellstapel innerhalb eines Innenraums einer Umhüllung. Der Zellstapel beinhaltet eine Vielzahl von Batteriezellen und eine entlang einer Zellstapelachse angeordnete Teilerbaugruppe. Die Teilerbaugruppe ist zwischen einer ersten Batteriezelle und einer zweiten Batteriezelle der Vielzahl von Batteriezellen angeordnet. Die Teilerbaugruppe beinhaltet eine komprimierbare Auflage, die ein um einen Schaumstoff herum angeordnetes Gehäuse beinhaltet.

METHOD FOR FORMING BATTERY CELL AND DEVICE FOR CONTROLLING A FORMATION

NºPublicación:  WO2025237659A1 20/11/2025
Solicitante: 
SIEMENS AG [DE]
SIEMENS AKTIENGESELLSCHAFT
WO_2025237659_PA

Resumen de: WO2025237659A1

The invention relates to a method for forming a battery cell, in particular for forming a solid-electrolyte interface (SEI), in which a time-dependent current intensity (1', 2', 3') and/or voltage is used to form the battery cell, wherein the method is characterized in that a complex-valued cell internal resistance (1, 2, 3) of the battery cell is detected multiple times during the formation, and the current intensity (1', 2', 3') and/or the voltage is controlled according to the detected cell internal resistance (1, 2, 3). The invention also relates to a device for controlling a formation of a battery cell.

AEROSOL PROVISION DEVICE

NºPublicación:  WO2025237642A1 20/11/2025
Solicitante: 
NICOVENTURES TRADING LTD [GB]
NICOVENTURES TRADING LIMITED
WO_2025237642_PA

Resumen de: WO2025237642A1

An aerosol provision device and method of assembly thereof, the aerosol provision device comprising a power source electrically connected via an electrical connector for powering one or more components of the aerosol provision device, and a support which supports the electrical connector and retains the electrical connector in electrical connection with the power source. A power module comprising the power source and the support.

METHOD FOR PRODUCING A BATTERY CELL

NºPublicación:  WO2025237610A1 20/11/2025
Solicitante: 
BAYERISCHE MOTOREN WERKE AG [DE]
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
WO_2025237610_PA

Resumen de: WO2025237610A1

The invention relates to a method for producing a battery cell, in particular for a battery for an electric vehicle. An electrode winding (120; 220) is provided, the electrode winding (120; 220) comprising a wound layer structure having at least one anode layer and one cathode layer, wherein at least one of the anode layer and the cathode layer has an excess length (155; 165) at an end of the electrode winding (120; 220). At least one current collector (150, 160; 250, 260) is formed by compressing the excess length (155, 165) in a longitudinal direction of the electrode winding (120; 220) so that a contact plane for electrical contact to a pole (130, 170; 230, 270) of the battery cell (100; 200) is thereby formed and a specified height of the electrode winding (120; 220) in the longitudinal direction is set.

HIGH-VOLTAGE STORAGE DEVICE FOR A MOTOR VEHICLE

NºPublicación:  WO2025237461A1 20/11/2025
Solicitante: 
BAYERISCHE MOTOREN WERKE AG [DE]
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
WO_2025237461_PA

Resumen de: WO2025237461A1

The invention relates to a high-voltage storage device (10) for a motor vehicle (50), the device having a plurality of battery cells (13) which are arranged in an interior space (12) enclosed by a housing (11), the battery cells (13) being fixed in place in the interior space (12) by means of a medium (16) that has a separator (15).

METHOD AND ARRANGEMENT FOR DETECTING AGEING OF RECHARGEABLE BATTERY CELLS

NºPublicación:  WO2025237603A1 20/11/2025
Solicitante: 
WITZENMANN GMBH [DE]
WITZENMANN GMBH
WO_2025237603_PA

Resumen de: WO2025237603A1

A method for detecting ageing of rechargeable battery cells (1) which are combined in at least one stack and/or at least one row to form a module (2) or a battery. A temperature-control body (7) is inserted between two adjacent battery cells (1) such that it bears against the adjacent battery cells (1), wherein an outer casing (9) of the temperature-control body (7) is formed substantially from two planar contact elements (8a), (8b) which are connected directly or indirectly to one another circumferentially at the edge and enclose at least one fluid-conducting cavity (10) between them, and wherein at least one of the planar contact elements (8a), (8b) is deformable flexibly or elastically in such a way that it can give rise to an ageing-induced bulging of the adjacent battery cells (1) by reducing the volume of the fluid-conducting cavity (10). By detecting changes in volume of the fluid-conducting cavity (10) and evaluating the detected changes in volume with regard to ageing-induced bulging of the battery cells (1), the ageing of said battery cells can be detected.

OPERATOR CONTROL AND DISPLAY DEVICE FOR A HAZARD WARNING CONTROL CENTRE, HAZARD CONTROL CENTRE HAVING SUCH AN OPERATOR CONTROL AND DISPLAY DEVICE, AND USE OF A SUPPLY VOLTAGE FOR COMPUTATIONALLY DETERMINING A BATTERY TEMPERATURE

NºPublicación:  WO2025237597A1 20/11/2025
Solicitante: 
SIEMENS SCHWEIZ AG [CH]
SIEMENS SCHWEIZ AG
WO_2025237597_PA

Resumen de: WO2025237597A1

The invention relates to an operator control and display device (PMI) for a hazard warning control centre (BMZ), which operator control and display device is supplied with a supply voltage (VS) provided by a power supply unit (PSU) of the hazard warning control centre. The operator control and display device is designed to metrologically detect the supply voltage present there, to convert same into a digital supply voltage value, and to store same in a memory (MEM) of the operator control and display device. According to the invention, the latter is designed to computationally determine a digital battery temperature value from a converted digital supply voltage value on the basis of a supply voltage/battery temperature function VS := f(TBAT) and to store said value in the memory. The invention further relates to a hazard warning control centre having such an operator control and display device which comprises an emergency power battery (BAT) and a power supply unit. The invention additionally relates to a computer program (PRG), to a computer-readable data carrier (DT) having such a computer program, and to a suitable use.

METHOD FOR PRODUCING A COOLING UNIT AND COOLING UNIT

NºPublicación:  WO2025237579A1 20/11/2025
Solicitante: 
MAHLE INT GMBH [DE]
MAHLE INTERNATIONAL GMBH
WO_2025237579_PA

Resumen de: WO2025237579A1

The invention relates to a method (2) for producing a cooling unit (1) having a cooling pipe (3) made of metal and at least one connection piece (4a, 4b) made of plastic. In the method (2), the cooling pipe (3) and the connection piece (4a, 4b) are integrally bonded to one another. The connection piece (4a, 4b) is preheated and the cooling pipe (3) is introduced into the heated connection piece (4a, 4b). The invention further relates to a cooling unit (1) produced in the method (2).

PROCESS OF TREATMENT OF A SOLID ELECTROLYTE MATERIAL

NºPublicación:  WO2025238012A1 20/11/2025
Solicitante: 
SAINT GOBAIN CERAM & PLASTICS INC [US]
FUNDACION CENTRO DE INVESTIG COOPERATIVA DE ENERGIAS ALTERNATIVAS CIC ENERGIGUNE FUNDAZIOA [ES]
SAINT-GOBAIN CERAMICS & PLASTICS INC,
FUNDACION CENTRO DE INVESTIGACION COOPERATIVA DE ENERGIAS ALTERNATIVAS CIC ENERGIGUNE FUNDAZIOA
WO_2025238012_PA

Resumen de: WO2025238012A1

The present invention relates to a process of a treatment of a solid electrolyte material of the formula M3-z(Mek+)fX3-z+k*f wherein -3≤z≤3, 2≤k<6, 0

METHOD FOR CHARGING AN ELECTRICAL ENERGY STORE FOR AN ELECTRICALLY OPERABLE MOTOR VEHICLE, AND CHARGING SYSTEM

NºPublicación:  WO2025237714A1 20/11/2025
Solicitante: 
BAYERISCHE MOTOREN WERKE AG [DE]
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
WO_2025237714_PA

Resumen de: WO2025237714A1

The invention relates to a method for charging an electrical energy store (12) for an electrically operable motor vehicle (14) in a charging process, in which a state of charge (SoC) and/or a state of health (SoH) of the electrical energy store (12) is calculated, wherein a target clock time (T) is determined, in which a likewise determined specified state of charge (SoC_max or SoC_x) of the electrical energy store (12) is supposed to be reached, a time period (δT) from a current time to the target clock time (T) is calculated, a required charging time (δt) until the specified state of charge (SoC_max or SoC_x) is reached is determined and subtracted from the target clock time (T) in order to ascertain a lead time (t_vor), the state of health (SoH) is ascertained in the lead time (t_vor), and the charging process is carried out after the lead time (t_vor). The invention also relates to a charging system (10).

METHOD FOR PREPARING A PRESSURE VESSEL

NºPublicación:  WO2025237905A1 20/11/2025
Solicitante: 
ALLNEX BELGIUM S A [BE]
ALLNEX BELGIUM, S.A
WO_2025237905_PA

Resumen de: WO2025237905A1

The invention is related to a method for preparing a composite pressure vessel (200) comprising the steps of providing a container (100) comprising a liner (101) having at least one open end, which liner encloses a solid material configured to function as a filtration system, a reactor system or a battery system (102); providing a radiation curable liquid resin comprising ethylenically unsaturated compounds; providing glass fiber material; impregnating the glass fiber material with the radiation curable liquid resin; winding the container with the impregnated glass fiber to form a non-cured pressure vessel; bringing the non-cured pressure vessel under exposure of a UV light source or an EB source that is able to cure the radiation curable resin to provide the composite pressure vessel enclosing the solid material.

BATTERY MODULE WITH HEAT EXCHANGER HOUSING FOR IMMERSION COOLING

NºPublicación:  WO2025237524A1 20/11/2025
Solicitante: 
WHITEMARK TECH GMBH [DE]
WHITEMARK TECHNOLOGY GMBH
WO_2025237524_PA

Resumen de: WO2025237524A1

Provided is a battery module, comprising a housing including at least one double-walled portion, wherein a channel is integrally formed for a flow of a first tempering liquid; a second tempering liquid included in the housing; and a plurality of battery cells included in the housing and arranged in alignment with each other, wherein at least one terminal of each battery cell is located adjacent to the at least one double walled portion.

PROCESS FOR PRODUCING A LITHIUM-ION BATTERY CELL

NºPublicación:  WO2025237568A1 20/11/2025
Solicitante: 
POWERCO SE [DE]
POWERCO SE
WO_2025237568_PA

Resumen de: WO2025237568A1

In a process according to the invention for producing a lithium-ion battery cell, a cell structure having two complementary electrodes for the lithium-ion battery cell, separated by a separator, is provided and a first electrolyte is introduced at least into the cell structure, the first electrolyte comprising ethyl methyl carbonate (EMC) as solvent and lithium hexafluorophosphate (LiPF6) as conductive salt and being free of ethylene carbonate (EC). The cell structure with the first electrolyte introduced is then subjected to forming and then the cell structure is degassed. Before cycling, a second electrolyte is introduced into the cell structure, the second electrolyte comprising ethylene carbonate (EC) as solvent and lithium hexafluorophosphate (LiPF6) as conductive salt.

POWER STORAGE CELL FOR HIGH-ENERGY AND HIGH-POWER APPLICATIONS

NºPublicación:  WO2025237674A1 20/11/2025
Solicitante: 
BAYERISCHE MOTOREN WERKE AG [DE]
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
WO_2025237674_PA

Resumen de: WO2025237674A1

The invention relates to a power storage cell comprising an anode, a cathode and a separator located between the anode and the cathode, wherein: an electrolyte solution is present between the anode, the cathode and the separator; the anode comprises an anode coating on an anode current collector foil and the cathode comprises a cathode coating on a cathode current collector foil, and the anode coating and the cathode coating comprise a fibrillated dry binder; the anode has an effective tortuosity of no more than 5.8 with a porosity of between 20% and 40%, and the cathode has an effective tortuosity of no more than 2.8 with a porosity of between 20% and 40%; and the anode and the cathode are laden with in each case at least 4.5 mAh/cm2 of the anode coating and the cathode coating on the anode current collector foil and on the cathode current collector foil respectively. Such a power storage cell can be used for high-power applications and/or high-energy applications.

MANUFACTURING METHOD AND MANUFACTURING LINE FOR PRODUCING ELECTRODES

NºPublicación:  WO2025237661A1 20/11/2025
Solicitante: 
TRUMPF LASER & SYSTEMTECHNIK SE [DE]
TRUMPF LASER- UND SYSTEMTECHNIK SE
WO_2025237661_PA

Resumen de: WO2025237661A1

The invention relates to a manufacturing method (10) for producing electrodes (12), in particular for lithium-ion batteries, comprising the method steps of: a) providing (14) a carrier material (16) for at least one electrode (12) to be produced; b) producing (18) an electrode blank (20) by coating the carrier material (16) with a liquid electrode coating (22); c) drying (24) the electrode blank (20) by reducing the moisture in the electrode coating (22); d) laser machining (30) the electrode blank (20), wherein the laser machining (30) takes place during the drying (24) of the electrode blank (20). The invention also relates to a manufacturing line (36).

METHOD AND APPARUTUS FOR COATING ACTIVE MATERIAL

NºPublicación:  US2025357460A1 20/11/2025
Solicitante: 
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD
US_2025357460_PA

Resumen de: US2025357460A1

An active material coating method includes: forming first and second coating lines on a first surface of a base material; forming a first active material coating layer between the first and second coating lines on the first surface of the base material; forming third and fourth coating lines on a second surface of the base material; forming second active material coating layer between the third and fourth coating lines on the second surface of the base material; forming a first etched active material coating layer by etching a part of the first active material coating layer; determining a positional relationship between the first etched active material coating layer on the first surface and the second active material coating layer on the second surface; and forming a second etched active material coating layer by etching a part of the second active material coating layer based on the positional relationship.

CYLINDRICAL TYPE LITHIUM SECONDARY BATTERY

NºPublicación:  US2025357524A1 20/11/2025
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
JP_2025513393_PA

Resumen de: US2025357524A1

Disclosed is a cylindrical type lithium secondary battery including a jelly-roll type electrode assembly in which a positive electrode plate, a negative electrode plate, and a separator disposed between the positive electrode plate and the negative electrode plate are wound in one direction, a battery can in which the electrode assembly is accommodated, an electrolyte injected into the battery can, and a sealing body sealing an open end of the battery can. The electrolyte includes a lithium salt, an organic solvent, and lithium difluorophosphate, vinylene carbonate, and 1,3-propane sultone as additives, and satisfies Equation (1):3.5≤WLiDFP/(WVC+WPS)×Φ/H×100≤20._Equation⁢(1)

APPARATUS AND METHOD FOR MANUFACTURING DRY ELECTRODE SHEET

Nº publicación: US2025357462A1 20/11/2025

Solicitante:

SK ON CO LTD [KR]
SK On Co., Ltd

US_2025357462_PA

Resumen de: US2025357462A1

Proposed is an apparatus and method for manufacturing a dry electrode sheet. The apparatus includes a material feeder supplying an electrode material, a pair of sheet forming rollers facing each other and forming an electrode sheet by pressurizing the electrode material supplied from the material feeder, a first force sensor connected to each of the sheet forming rollers and measuring a force applied to each of the sheet forming rollers, a thickness sensor measuring a thickness of the electrode sheet, a gap adjuster connected to each of the sheet forming rollers and adjusting the gap between the sheet forming rollers, and a controller controlling the gap adjuster to adjust the gap between the sheet forming rollers on the basis of a force value measured by the first force sensor so that the thickness of the electrode sheet received from the thickness sensor matches a target value.

traducir