27th week of 2022 patent applcation highlights part 56 |
Patent application number | Title | Published |
20220216474 | NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - This negative electrode for non-aqueous electrolyte secondary batteries comprises a negative electrode core and a negative electrode mixture layer provided on the surface of the negative electrode core and including a negative electrode active substance. The negative electrode mixture layer has: a first layer including substantially only graphite having a BET specific surface area of 0.5-2.5 m | 2022-07-07 |
20220216475 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The purpose of the present disclosure is to provide a nonaqueous electrolyte secondary battery which is provided with a negative electrode mixture layer that exhibits excellent electrolyte absorbing properties. A nonaqueous electrolyte secondary battery according to one embodiment of the present disclosure is characterized by being provided with a negative electrode having a negative electrode collector and a negative electrode mixture layer that is provided on the surface of the negative electrode collector, and is also characterized in that: the negative electrode mixture layer contains graphite particles A and graphite particles B, which serve as a negative electrode active material, and a rubber binder which serves as a binding agent; the graphite particles A have an internal void fraction of 5% or less; the graphite particles B have an internal void fraction of from 8% to 20%; if the negative electrode mixture layer is divided into two halves in the thickness direction, the outer surface-side half contains more graphite particles A than the negative electrode collector-side half; and from 90% to 100% of the all rubber binder contained in the negative electrode mixture layer is contained in the negative electrode collector-side half. | 2022-07-07 |
20220216476 | SULFUR-CARBON COMPOSITE, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING SAME, AND LITHIUM SECONDARY BATTERY - Disclosed is a sulfur-carbon composite, a method for manufacturing the same, and a positive electrode for a lithium secondary battery and a lithium secondary battery including the same, which has excellent reactivity and lifetime characteristics and has an effect of reducing overvoltage. | 2022-07-07 |
20220216477 | PRE-LITHIATED SILICON-CARBON MULTILAYER COMPOSITE NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES AND PREPARATION METHOD THEREOF - The present invention discloses a pre-lithiated silicon-carbon multilayer composite negative electrode material for lithium ion batteries and a preparation method thereof. The composite negative electrode material includes an amorphous carbon matrix, pre-lithiated silicon monoxide particles and graphene materials; the graphene materials are uniformly coated on the outer surface of the pre-lithiated silicon monoxide to form composite particles; and the composite particles are uniformly dispersed in the amorphous carbon matrix. According to the present invention, the silicon monoxide particles are pre-lithiated to greatly improve the initial coulombic efficiency (ICE) of the silicon-based negative electrode material; the graphene materials greatly improve the mechanical performance and conductivity of the composite materials due to the light weight, high strength and excellent conductivity thereof. | 2022-07-07 |
20220216478 | ACTIVE MATERIAL, METHOD OF MANUFACTURING THE SAME, ELECTRODE, AND SECONDARY BATTERY - An active material includes, as constituent elements, silicon, oxygen, a first element, a second element, and a third element. The first element includes boron, phosphorus, or both. The second element includes at least one of an alkali metal element, a transition element, or a typical element. The typical element excludes silicon, oxygen, boron, phosphorus, an alkali metal element, and an alkaline earth metal element. The third element includes an alkaline earth metal element. The content of silicon with respect to all the constituent elements excluding oxygen and carbon is 60 at % or greater and 98 at % or less. The content of the first element with respect to all the constituent elements excluding oxygen and carbon is 1 at % or greater and 25 at % or less. The content of the second element with respect to all the constituent elements excluding oxygen and carbon is 1 at % or greater and 34 at % or less. The content of the third element with respect to all the constituent elements excluding oxygen and carbon is 0 at % or greater and 6 at % or less. A first peak is detected in an XPS spectrum of Si2p relating to the active material. The XPS spectrum of Si2p is measured using X-ray photoelectron spectroscopy (XPS). The first peak includes an apex within a range of a binding energy of 102 eV or greater and 105 eV or less, and a shoulder on a smaller binding energy side of the apex. A second peak is detected in a Raman spectrum relating to the active material. The Raman spectrum is measured using Raman spectroscopy. The second peak includes an apex within a range of a Raman shift of 435 cm | 2022-07-07 |
20220216479 | BINDER FOR NEGATIVE ELECTRODE OF LITHIUM SECONDARY BATTERY AND NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A negative electrode for a lithium secondary battery having excellent dispersibility, adhesion and tensile strength, and a lithium secondary battery including the same. The negative electrode for a lithium secondary battery includes negative electrode active material particles, a conductive material and a binder. The binder includes a copolymer comprising acrylamide monomer-derived repeating units, acrylic acid monomer-derived repeating units, sodium acrylate monomer-derived repeating units and acrylonitrile monomer-derived repeating units. The combined weight of the acrylic acid monomer-derived repeating units and sodium acrylate monomer-derived repeating units in the copolymer is 25 wt % to 35 wt %. The negative electrode active material particles are silicon-based negative electrode active material particles. | 2022-07-07 |
20220216480 | Positive Electrode and Secondary Battery Including the Same - A positive electrode which includes a positive electrode collector, a first positive electrode active material layer which is disposed on the positive electrode collector and wherein the positive electrode active material layer includes a first positive electrode active material, and a second positive electrode active material layer disposed on the first positive electrode active material layer, wherein the second positive electrode active material layer includes a second positive electrode active material, and a carbon nanotube structure in which 2 to 5,000 single-walled carbon nanotube units are bonded side by side, wherein the carbon nanotube structure is included in an amount of 0.01 wt % to 1.0 wt % in the second positive electrode active material layer. A secondary battery including the positive electrode is also provided. | 2022-07-07 |
20220216481 | POSITIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE THAT USES SAME, AND ELECTRONIC DEVICE - A positive electrode material, an electrochemical device that uses same, and an electronic device. Specifically, a positive is a layered structure. The layered structure includes a strip-like structure containing an atom cluster. The positive electrode material according to this application helps to improve cycle performance and storage performance of the electrochemical device under a high voltage working condition. | 2022-07-07 |
20220216482 | LITHIUM METAL ANODE ASSEMBLIES AND AN APPARATUS AND METHOD OF MAKING SAME - An anode assembly for use in a lithium-based battery may include a current collector comprising aluminum, at least a first protective layer bonded to and covering a portion of the collector and being formed from a protective metal that is electrically conductive, and at least a first reactive layer comprising lithium metal bonded to the protective. The first protective layer can be disposed between the support surface and the reactive layer so that electrons can travel from the first reactive layer to the current collector and the first reactive layer is spaced from and at least substantially ionically isolated from the support surface, and whereby diffusion of the reactive layer to the current collector is substantially prevented, by the first protective layer thereby inhibiting reactions between the lithium metal and the current collector. | 2022-07-07 |
20220216483 | LITHIUM METAL NEGATIVE ELECTRODE AND MANUFACTURING METHOD THEREFOR, AND LITHIUM BATTERY USING NEGATIVE ELECTRODE - Disclosed are a lithium metal negative electrode, a preparation method therefor, and a lithium battery using the negative electrode. The preparation method for the lithium metal negative electrode is as follows: selecting a lithium salt and an organic solvent and mixing same to formulate an electrolyte, and uniformly mixing the electrolyte and a thickener at a ratio to obtain a viscous liquid A, then adding a lithium powder with a volume equivalent diameter of 1-30 μm to the viscous liquid A at a ratio, stirring and mixing same until uniform to obtain a pasty lithium paste, and uniformly applying the lithium paste on a current collector to obtain the lithium metal negative electrode. | 2022-07-07 |
20220216484 | CATHODE CATALYST LAYER STRUCTURE FOR ENHANCING DURABILITY OF CATALYST AND FABRICATION METHOD THEREOF - A fuel cell cathode catalyst layer structure for enhancing the durability of a catalyst is provided. The cathode catalyst layer structure includes a first catalyst portion, a second catalyst portion, and a third catalyst portion that are arranged in sequence from an area close to a diffusion layer to an area close to a proton exchange membrane (PEM); a pure platinum catalyst is placed inside the first catalyst portion, the second catalyst portion, and the third catalyst portion; platinum loads of the pure platinum catalysts inside the first catalyst portion, the second catalyst portion, and the third catalyst portion decrease progressively; and average particle sizes of pure platinum catalyst particles inside the first catalyst portion, the second catalyst portion, and the third catalyst portion increase progressively. The pure platinum catalyst with a large or small particle size is more resistant to corrosion, and improves the initial performance of fuel cell. | 2022-07-07 |
20220216485 | Power generation and energy storage in thermal batteries - The thermal batteries improves the operation of electrical equipment by storing energy in thermal materials and changing it to power instead of storing it in chemical energy and having to change the chemical energy to power the machine. The battery can use internal storage on one or both sides of the generator to power the the machine or can use the thermal energy in the environment to power the generator. The battery takes the energy from the high temperature storage on one side and moves it through the generator and sends the excess heat to the low temperature side. The high temperature sides can change to the low temperature side by moving the battery or changes to the operating environment of the machine. The battery extends its operation because it does not have energy limited by the size of the plates and can continue its operation and is charged by sending in new material at the necessary temperature or by increasing the temperature of the material in the battery to power the machine. | 2022-07-07 |
20220216486 | FUEL CELL SEPARATOR AND FUEL CELL STACK - A fluid flow field of a separator of a fuel cell stack allows a fluid to flow in a separator surface direction. A rubber seal member provides a seal between the fluid passage and the fluid flow field. The tunnel portion intersects the rubber seal member at an intersection. The tunnel portion allows the fluid flow field and the fluid passage to connect to each other. In the rubber seal member, a first portion protrudes from a flat portion in a stacking direction, and a second portion protrudes from a protruding end surface of a tunnel portion in the stacking direction. | 2022-07-07 |
20220216487 | SOLID OXIDE FUEL CELL POWER GENERATION SYSTEM - Disclosed is a solid oxide fuel cell power generation system including: a fuel cell module; a blower for supplying a gaseous fuel to the fuel cell module; an air supplier for supplying air to the fuel cell module; and a fuel supplier for supplying the gaseous fuel to the blower. The blower recycles at least a portion of an unreacted gaseous fuel to the fuel cell module. | 2022-07-07 |
20220216488 | PEM FUEL CELL - An apparatus is provided for conditioning at least one process gas which is supplied to at least one electrochemical converter, via at least one process gas supply. The process gas supply has a humidifying unit configured and arranged to introduce a humidifying agent into the process gas. Water in a supercritical state can be introduced as the humidifying agent. | 2022-07-07 |
20220216489 | COMBINED NATURAL GAS POWER GENERATION AND CO2 SEQUESTRATION SYSTEM - A system and method for power generation and CO | 2022-07-07 |
20220216490 | CONTROLLING PURGE OPERATION FOR FUEL CELL ASSEMBLY - A system for controlling purge operation of a fuel cell assembly includes a controller and one or more sensors configured to obtain respective sensor data. The fuel cell stack is configured to receive a stack coolant. The controller is configured to execute a first purge mode when at least one of a first enabling condition and a second enabling condition is met. The first purge mode defines a first group of setpoints, including a relatively low cathode stoichiometric ratio. The controller is configured to switch to a second purge mode when the coolant temperature is above a minimum warm-up temperature and a third mode when a relative humidity value of a stack cathode output falls below a threshold humidity. The second purge mode defines a second group of setpoints, including a relatively high cathode stoichiometric ratio. | 2022-07-07 |
20220216491 | FUEL CELL SYSTEM - A fuel cell system includes a fuel cell stack, a first air compressor that is configured to pump air to the fuel cell stack and that is powered by the fuel cell stack, a second air compressor that is configured to pump air to the fuel cell stack and a driving voltage of which is less than a driving voltage for the first air compressor, and an auxiliary power source configured to supply power to the second air compressor. | 2022-07-07 |
20220216492 | AIR CLEANER AND FUEL CELL SYSTEM INCLUDING THE SAME - An air cleaner includes a body disposed inside a stack case which is to store a fuel cell stack, and having an upper portion detachably coupled to a top plate of the stack case, and a filter disposed inside the body to filter air introduced into the body. | 2022-07-07 |
20220216493 | MEMBRANE ELECTRODE WITH ULTRA-LOW OXYGEN MASS TRANSFER RESISTANCE - A membrane electrode with ultra-low oxygen mass transfer resistance includes an anode catalyst layer, a proton exchange membrane (PEM), and a cathode catalyst layer. A catalyst in the cathode catalyst layer is negatively charged, and the cathode catalyst layer is further doped with a negatively charged carbon carrier. A carbon carrier of the cathode catalyst layer in the membrane electrode is negatively charged, thereby optimizing the distribution of ionomers to achieve the purpose of reducing an oxygen mass transfer resistance in the cathode catalyst layer. In addition, an appropriate amount of the negatively charged carbon carrier is doped to increase a local oxygen concentration near active sites. In conclusion, the two methods of modifying with a negative charge and doping a negatively charged carbon carrier are used to optimize the local mass transfer resistance in an electrode and thus improve the cell performance. | 2022-07-07 |
20220216494 | MULTILAYER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, WATER ELECTROLYSIS-TYPE HYDROGEN GENERATOR AND METHOD OF PRODUCING MULTILAYER ELECTROLYTE MEMBRANE - A laminated electrolyte membrane including a first layer including a hydrocarbon polymer electrolyte as a major component, and a second layer including a fluoropolymer electrolyte and polyvinylidene fluoride as major components laminated on at least one side of the first layer, wherein the first layer and the second layer are laminated via a region in which components constituting both layers are mixed in a mixed region. | 2022-07-07 |
20220216495 | ELECTROLYTIC REDUCTION SYSTEM AND METHOD OF VANADIUM ELECTROLYTE - Disclosed are an electrolytic reduction system of a vanadium electrolyte and a method for producing the electrolyte. The electrolytic reduction system includes a separating device and an electrolytic tank. The separating device is configured to separate a mixture consisting of a vanadium pentoxide (V2O5) solid and a sulfate acid solution, thereby obtaining a vanadium solution from a liquid discharging port of the separating device and a vanadium solid from a solid discharging port. The vanadium solution includes pentavalent vanadium ions. The electrolytic tank connects to the liquid discharging port of the separating device to contain the vanadium solution. In the method for producing the vanadium electrolyte, other chemical reagents are unnecessarily to be added into the mixture, and the vanadium solution is subjected to an electrolytic reduction process, such that the pentavalent vanadium ions are reduced to tetravalent vanadium ions and trivalent vanadium ions in the electrolytic tank. | 2022-07-07 |
20220216496 | SEGMENTED FRAMES FOR REDOX FLOW BATTERIES - A segmented frame plate is provided, which may be used in a frame plate assembly of a redox flow battery cell stack. A plurality of segmented frame plates may couple together around a perimeter of a cell plate. Each segmented frame plate may provide fluidic communication from/to a redox flow reservoir and/or another frame plate assembly to a cell plate of the frame plate assembly. | 2022-07-07 |
20220216497 | END PLATE, FASTENING BAR, AND FUEL CELL STACK INCLUDING THE SAME - Disclosed are an end plate that maintains the flatness of a fuel cell stack formed by stacking a plurality of fuel cells so that a uniform surface pressure is maintained, a fastening bar, and the fuel cell stack including the same. The fuel cell stack includes a plurality of fuel cells, an end plate for the fuel cell stack is disposed on both side surfaces of the fuel cell stack to maintain the flatness of the fuel cell stack so that the uniform surface pressure is maintained, and a fastening bar is disposed outside the fuel cell stack has both ends coupled to the end plate for the fuel cell stack. | 2022-07-07 |
20220216498 | FUEL CELL STACK - A fuel cell stack includes a stack body formed by stacking a plurality of fuel cells together in a stacking direction. A second end plate is provided at one end of the stack body in the stacking direction. A pair of coolant supply passages are provided at upper and lower positions of the second end plate for allowing a coolant to flow into the fuel cells. A coolant supply manifold member is attached to the second end plate, and an insulating plate is provided between the second end plate and the coolant supply manifold member. | 2022-07-07 |
20220216499 | METHOD AND APPARATUS FOR MANUFACTURING LAMINATED ELECTRODE BODY - A manufacturing technique of a laminated electrode body which enables a highly accurate laminated electrode body to be manufactured is provided. In a preferable aspect of the manufacturing apparatus of a laminated electrode body disclosed herein comprises a laminating table, transporting means, an inspecting portion, and a control portion. The control portion is configured to execute process disclosed herein. | 2022-07-07 |
20220216500 | METHOD OF MANUFACTURING RECHARGEABLE BATTERY POUCH, APPARATUS FOR MANUFACTURING THE SAME, AND RECHARGEABLE BATTERY MANUFACTURED THEREBY - A method of manufacturing a rechargeable battery pouch having three sealed sides, an apparatus for manufacturing the same, and a rechargeable battery manufactured thereby in which a pouch film may be bent, and an uneven portion may then be formed in a bent portion by using a bending knife, thereby reducing a gap between a lower end of the pouch film and an electrode assembly when the electrode assembly is accommodated in the pouch film. In this manner, it is possible to reduce a size of a bat-ear shaped fold to increase a contact area between the battery pouch and a cooling plate, and improve a space efficiency of the rechargeable battery. | 2022-07-07 |
20220216501 | APPARATUS FOR INSPECTING STACKING OF ELECTRODES OF SECONDARY BATTERY AND INSPECTION METHOD THEREOF - Embodiments provide an apparatus for inspecting stacking of electrodes of a secondary battery. The apparatus includes a separator supply device, a stacking main body having a stacking table formed on one surface and configured to allow the separator to be stacked on the stacking table, a stacking jig configured to stack an electrode plate on the separator stacked on the stacking main body, a fixing jig, alighting device configured to emit light from one surface of the stacking table to allow the light to pass sequentially through the separator and the electrode plate, and a capturing unit configured to capture an image of the light that has passed through the separator and the electrode plate. Accordingly, reliability and efficiency may be secured in an electrode stacking process of a secondary battery. | 2022-07-07 |
20220216502 | METHOD AND APPARATUS FOR PRODUCING AN ELECTRODE STACK - The invention relates to a method for producing an electrode stack ( | 2022-07-07 |
20220216503 | DEVICE AND METHOD FOR MANUFACTURING A CELL STACK - A device for manufacturing a cell stack having a plurality of cell assemblies. The device comprises several positioning units accommodating the plurality of cell assemblies. The positioning units each comprise a positioning jaw enclosing the plurality of cell assemblies disposed one above the other. The device further comprises a first moving unit moving the positioning unit. The first moving unit comprises a moving plate mounted in a movable manner and an actuator. The positioning units are disposed on the moving plate. The actuator moves the moving plate. The positioning units are arranged such that the individual cell assemblies are centered between the positioning jaws by the movement initiated by the first moving unit. Finally, the device comprises a support, which is decoupled from the movement of the first moving unit, wherein the plurality of cell assemblies and/or plies rest on the support. | 2022-07-07 |
20220216504 | METHOD FOR FORMING A LI-ION BATTERY CELL - A Li-ion battery cell includes cathode and anode materials, a separator, and an electrolyte including a mixture of a polyethylene oxide and an oxide of formula LivLasZnOn. A method of forming the cell includes the following successive cycling steps: (a) at least two successive charge and discharge cycles of the cell at a first cycling rate C/x, the charge/discharge steps being limited in time to x/2; (b) at least two successive charge and discharge cycles of the cell at a second charging rate C/y, different from the first cycling rate, where y is lower than x, the charge/discharge steps being limited in time to y/2; and (c) at least two successive charge and discharge cycles of the cell at a third cycling rate C/z different from the first and second charging rates, where z is lower than x and y, the charge/discharge steps being limited in time to z/2. | 2022-07-07 |
20220216505 | All Solid-State Lithium-Ion Battery Incorporating Electrolyte-Infiltrated Composite Electrodes - Electrolyte-infiltrated composite electrode includes an electrolyte component consisting of a polymer matrix with ceramic nanoparticles embedded in the matrix to form a networking structure of electrolyte. Suitable ceramic nanoparticles have the basic formula Li | 2022-07-07 |
20220216506 | WET-CHEMICALLY PREPARED POLYMERIC LITHIUM PHOSPHORUS OXYNI-TRIDE (LIPON), METHOD FOR THE PREPARATION THEREOF, USES THEREOF, AND BATTERY - A polymeric lithium phosphorus oxynitride (LiPON) battery can be prepared by reacting a polymetaphosphonic acid with an organolithium compound to provide a reaction product of LiPON and including the reaction product in the LiPON battery. The LiPON is soluble in solvents selected from the group consisting of dimethyl sulfoxide (DMSO), tetrahydrofuran (THF), toluene and N-methylpyrrolidone (NMP). | 2022-07-07 |
20220216507 | SOLID ELECTROLYTE MATERIAL FOR LITHIUM SECONDARY BATTERY, ELECTRODE, AND BATTERY - A solid electrolyte material for a lithium secondary battery, an electrode, and a battery, relating in particular to an additive material capable of improving rapid transmission of ions in lithium secondary battery electrodes, a preparation method therefor and application thereof, and a solid electrolyte material for a secondary battery, a preparation method therefor and application thereof, as well as an electrode, an electrolyte thin layer, and a preparation method therefor. | 2022-07-07 |
20220216508 | ELECTRODE FOR LITHIUM ION SECONDARY BATTERY - To provide an electrode for a lithium ion secondary battery that can improve the diffusivity of lithium ions in an electrode material mixture when a metal porous body is used as a current collector, thereby improving the output characteristics and durability of the battery. A positive electrode | 2022-07-07 |
20220216509 | BATTERY - A battery includes a positive electrode, a first electrolyte layer, a second electrolyte layer, a third electrolyte layer, and a negative electrode, which are arranged in the order stated. The first electrolyte layer includes a first solid electrolyte material. The second electrolyte layer includes a second solid electrolyte material. The third electrolyte layer includes a third solid electrolyte material. The second solid electrolyte material has a Young's modulus that is less than a Young's modulus of the first solid electrolyte material and less than a Young's modulus of the third solid electrolyte material. The first solid electrolyte material and the third solid electrolyte material are materials different from each other. | 2022-07-07 |
20220216510 | OXIDE, SOLID ELECTROLYTE AND ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY - An LLZ oxide may be a garnet-type oxide that contains Li, La, Zr and O as main constituent elements, and further contains substituent elements such as Zn in addition to the main constituent elements. The substituent elements may contain Bi, Nb, Hf and the like in addition to Zn. The LLZ-type oxide may be used, for example, as a solid electrolyte for an all-solid-state lithium ion secondary battery. The all-solid-state lithium ion secondary battery includes a positive electrode, a negative electrode, and a solid electrolyte layer that is disposed between the positive electrode and the negative electrode. | 2022-07-07 |
20220216511 | POLYMER, ELECTROLYTE, AND LITHIUM-ION BATTERY EMPLOYING THE SAME - A polymer, an electrolyte, and a lithium-ion battery employing the same are provided. The polymer is a product of a composition via a polymerization. The composition includes a first monomer and a second monomer. The first monomer has a structure represented by Formula (I) | 2022-07-07 |
20220216512 | SOLID ELECTROLYTE COMPOSITE AND ALL-SOLID-STATE BATTERY ELECTRODE COMPRISING SAME - A solid electrolyte composite according to the present disclosure comprises a solid electrolyte material and a passivation film covering the surface of the solid electrolyte material. For example, the composite has a core-shell structure comprising a particulate solid electrolyte material and a passivation film covering the surface of the solid electrolyte. | 2022-07-07 |
20220216513 | POLYMER ELECTROLYTE AND LITHIUM-ION BATTERY INCLUDING THE POLYMER ELECTROLYTE - Provided are a polymer electrolyte and a lithium-ion battery including the polymer electrolyte. A preparation method of a polymer electrolyte includes: (1) dissolving a functional polymer with an organic solvent, and uniformly mixing to obtain a system A, where the functional polymer has a mass ratio of 0.2%-30% in the system A; (2) uniformly mixing the A system, a lithium salt, and a functional additive to obtain a mixed solution; (3) subjecting the mixed solution to in-situ polymerizing to obtain the polymer electrolyte. The polymer electrolyte has better affinity with anions of the lithium salt and relatively high electrical conductivity, and greatly improves the performance of the semi-solid state battery. The semi-solid state battery prepared is based on the existing lithium-ion battery processing technology, has good processing performance and electrochemical performance, and has certain application prospects. | 2022-07-07 |
20220216514 | LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery includes a positive electrode, a negative electrode, and an electrolyte disposed between the positive electrode and the negative electrode. The electrolyte includes a polymeric electrolyte. The polymeric electrolyte is composed of a polymer and a lithium salt of a fluorosulfonyl-group-containing compound, and the polymer is a polymer of a vinylene carbonate species. The lithium salt of a fluorosulfonyl-group-containing compound includes lithium bis(fluorosulfonyl)imide. | 2022-07-07 |
20220216515 | ELECTROLYTE AND ELECTROCHEMICAL APPARATUS - An electrochemical apparatus, including a positive electrode, a negative electrode, an separator, and an electrolyte, wherein the positive electrode comprises a current collector and a positive active material layer, and the positive active material layer comprises a positive active material; and the electrolyte comprises a compound of Formula I: | 2022-07-07 |
20220216516 | Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same - An electrolyte and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte includes a lithium salt, an organic solvent, and an additive, wherein the additive includes a compound represented by Formula 1. In some embodiments, a lithium secondary battery includes a positive electrode, a negative electrode, and the electrolyte. | 2022-07-07 |
20220216517 | ELECTROLYTE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS - This application provides an electrolyte for lithium-ion battery, a lithium-ion battery, a battery module, a battery pack, and an apparatus. The electrolyte includes an organic solvent, an electrolytic lithium salt dissolved in the organic solvent, and additives, where the additives include a first additive and a second additive. The first additive includes an alkenyl dioxaborolane compound represented by formula I or formula II, and the second additive includes phosphoric acid cyclic anhydride represented by formula III. After the electrolyte of this application is applied to a lithium-ion battery, the lithium-ion battery can, at high voltage, have a good high-temperature cycling performance and high-temperature storage performance, a low direct current resistance, as well as good high-voltage characteristics. | 2022-07-07 |
20220216518 | ELECTROLYTE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS - This application provides an electrolyte for lithium-ion battery, a lithium-ion battery, a battery module, a battery pack, and an apparatus. The electrolyte provided in this application includes a non-aqueous solvent, and a lithium salt and an additive that are dissolved in the non-aqueous solvent, and the additive includes a cyclosiloxane and a fluoroether. This application further provides a lithium-ion battery including the foregoing electrolyte. In the electrolyte provided in this application, the cyclosiloxane and the fluoroether are used together to synergistically react on a surface of the positive electrode, combining silicon and oxygen containing groups and fluorine and oxygen containing groups to form an interface film containing silicon, oxygen, and fluorine, which not only ensures density of the interface film, but also strengthens oxidation resistance and thermal stability of the interface film, greatly improving both storage performance and cycling performance of the lithium-ion battery under high temperature. | 2022-07-07 |
20220216519 | Lithium ion batteries - A lithium ion battery and process for producing the same. The lithium ion batteries include a cathode, an anode, a separator, an electrolyte and a battery housing which receives these components. The cathode, the anode, the separator or any other reservoir located in the battery housing and differing from the electrolyte contains one or more organic or inorganic nitrates or one or more organic or inorganic nitrites and the anode contains silicon particles with a silicon content of ≥90 wt. % in relation to the total weight of the silicon particles. | 2022-07-07 |
20220216520 | METHOD FOR DRYING AND PURIFYING LITHIUM BIS(FLUOROSULFONYL)IMIDE SALT - A method for drying and purifying a lithium bis(fluorosulfonyl)imide salt. Also, a method for producing a lithium bis(fluorosulfonyl)imide salt which is then dried and purified by the method. Further, a composition containing lithium bis(fluorosulfonyl)imide salt having a water content by mass of between 5 and 45 ppm. | 2022-07-07 |
20220216521 | LITHIUM METAL BATTERY ELECTROLYTE CONTAINING AROMATIC COMPOUND AS DILUENT - The present invention relates to the technical field of lithium metal batteries, and relates to a lithium metal battery electrolyte containing an aromatic compound as a diluent. The electrolyte contains a lithium salt, a solvent for dissolving the lithium salt, and a diluent; the diluent is an aromatic compound, and the diluent is used for inhibiting lithium dendrites generated due to uneven deposition of a lithium metal anode in the lithium metal battery during a cycle process, and is used for inhibiting the lithium metal anode in the lithium metal battery from reacting with the electrolyte. | 2022-07-07 |
20220216522 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The nonaqueous electrolyte secondary battery has a stacked-type electrode body that includes cell units having a first electrode, a first separator, a second electrode and a second separator. The first electrode has a first collector and a first active material layer. The second electrode has a second collector and a second active material layer. The areas of main surfaces of the first separator and the second separator are respectively larger than the areas of main surfaces of the first active material layer and of the second active material layer. A second active material layer non-formation section at which the second collector is exposed, is provided in the second electrode. The second active material layer non-formation section has a missing portion. The first separator and the second separator are not bonded to the second active material layer. The first separator and the second separator are welded at the missing portion. | 2022-07-07 |
20220216523 | THIN LITHIUM BATTERY AND METHOD FOR MANUFACTURING SAME - Provided is a thin lithium battery and a method for manufacturing the same. Specifically, the present invention relates to a thin lithium battery having a tabless current collecting structure that does not require a separate tab or terminal unit because a current collector is exposed to the outside, and a method for manufacturing the same. In addition, the present invention relates to a thin lithium battery and a method for manufacturing the same, wherein the thin lithium battery has flexibility and can thus be applied to flexible devices, and does not require a separate terminal unit and can thus be manufactured into a wide variety of dimensions and designs by punching, such as by cutting, stamping, or laser cutting. | 2022-07-07 |
20220216524 | SOLID-STATE SECONDARY BATTERY - A solid-state secondary battery with high safety is provided. The solid-state secondary battery includes a first film that has a function of releasing and accumulating a lithium ion and is over a negative electrode current collector layer, a second film that has a function of transporting a lithium ion and is over the first film, a third film that has a function of releasing and accumulating a lithium ion and is over the second film, and a positive electrode current collector layer over the third film. The total thickness of the first to third films is the same before and after charging. | 2022-07-07 |
20220216525 | Alkaline and Acidified Metal Oxide Blended Active Materials - Battery cells of this disclosure include a zinc anode and a cathode having acidified metal oxide nanomaterials combined with alkaline battery chemistry materials. | 2022-07-07 |
20220216526 | ELECTROLYTIC BATTERY FOR HIGH-VOLTAGE AND SCALABLE ENERGY STORAGE - A novel energy storage battery system is described that includes a highly reversible electrolytic Zn—MnO | 2022-07-07 |
20220216527 | ELECTROCHEMICAL ENERGY STORAGE DEVICES - Provided herein are energy storage devices. In some cases, the energy storage devices are capable of being transported on a vehicle and storing a large amount of energy. An energy storage device is provided comprising at least one liquid metal electrode, an energy storage capacity of at least about 1 MWh and a response time less than or equal to about 100 milliseconds (ms). | 2022-07-07 |
20220216528 | BATTERY AND AUTOMOTIVE DIAGNOSTIC TABLET - The present application provides a battery that has application in automotive diagnostic tablets. The battery includes a battery cell, a positive electrode interface, and a negative electrode interface. The positive electrode of the battery cell is connected to the positive electrode interface. The battery further includes a first resistor and a protection chip. A first end of the first resistor is connected to the negative electrode of the battery cell, and the other end of the first resistor is connected to the negative electrode interface. The protection chip includes a power detection end and a communication interface, and the power detection end is connected to the first resistor. The protection chip is used to detect the power information of the battery cell by means of the power detection end, and the power information is sent by means of the communication interface to a microprocessor. | 2022-07-07 |
20220216529 | VEHICULAR BATTERY CHARGER, CHARGING SYSTEM, AND METHOD WITH A TIME DELAY FUNCTION - A vehicle battery charger and a vehicle battery charging system are described and illustrated, and can include a controller enabling a user to enter a time of day at which the vehicle battery charger or system begins and/or ends charging of the vehicle battery. The vehicle battery charger can be separate from the vehicle, can be at least partially integrated into the vehicle, can include a transmitter and/or a receiver capable of communication with a controller that is remote from the vehicle and vehicle charger, and can be controlled by a user or another party (e.g., a power utility) to control battery charging based upon a time of day, cost of power, or other factors. | 2022-07-07 |
20220216530 | VEHICULAR BATTERY CHARGER, CHARGING SYSTEM, AND METHOD WITH INTERRUPTION DETECTION AND SIGNAL TRANSMISSION - A vehicle battery charger and a vehicle battery charging system are described and illustrated, and can include a controller enabling a user to enter a time of day at which the vehicle battery charger or system begins and/or ends charging of the vehicle battery. The vehicle battery charger can be separate from the vehicle, can be at least partially integrated into the vehicle, can include a transmitter and/or a receiver capable of communication with a controller that is remote from the vehicle and vehicle charger, and can be controlled by a user or another party (e.g., a power utility) to control battery charging based upon a time of day, cost of power, or other factors. | 2022-07-07 |
20220216531 | VEHICULAR BATTERY CHARGER, CHARGING SYSTEM, AND METHOD WITH USER-SELECTABLE OPERATION MODES - A vehicle battery charger and a vehicle battery charging system are described and illustrated, and can include a controller enabling a user to enter a time of day at which the vehicle battery charger or system begins and/or ends charging of the vehicle battery. The vehicle battery charger can be separate from the vehicle, can be at least partially integrated into the vehicle, can include a transmitter and/or a receiver capable of communication with a controller that is remote from the vehicle and vehicle charger, and can be controlled by a user or another party (e.g., a power utility) to control battery charging based upon a time of day, cost of power, or other factors. | 2022-07-07 |
20220216532 | VEHICULAR BATTERY CHARGER, CHARGING SYSTEM, AND METHOD USING AN ESTIMATED LATEST TIME TO BEGIN CHARGING - A vehicle battery charger and a vehicle battery charging system are described and illustrated, and can include a controller enabling a user to enter a time of day at which the vehicle battery charger or system begins and/or ends charging of the vehicle battery. The vehicle battery charger can be separate from the vehicle, can be at least partially integrated into the vehicle, can include a transmitter and/or a receiver capable of communication with a controller that is remote from the vehicle and vehicle charger, and can be controlled by a user or another party (e.g., a power utility) to control battery charging based upon a time of day, cost of power, or other factors. | 2022-07-07 |
20220216533 | METHOD FOR NEUTRALISING AN ELECTROCHEMICAL GENERATOR - A method for neutralizing an electrochemical generator comprising a negative electrode containing lithium or sodium and a positive electrode, the method comprising a step, in which the electrochemical generator is brought into contact with an ionic liquid solution comprising an ionic liquid and a so-called oxidizing redox species capable of being reduced on the negative electrode so as to discharge the electrochemical generator. | 2022-07-07 |
20220216534 | PROCESS FOR THE PREPARATION OF PRECURSOR COMPOUNDS FOR LITHIUM BATTERY CATHODES - The present disclosure concerns the production of precursor compounds for lithium battery cathodes. | 2022-07-07 |
20220216535 | STRATEGIES FOR WARMING STATIONARY VEHICLE TRACTION BATTERY - A vehicle includes an engine, an electric machine, a traction battery, and a controller. The controller, responsive to the vehicle not moving, a temperature of the traction battery being less than a temperature threshold, and a state-of-charge of the traction battery being greater than a state-of-charge threshold, rotates the engine via the electric machine powered by the traction battery while no fuel is supplied to the engine. | 2022-07-07 |
20220216536 | BATTERY PACK - 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. | 2022-07-07 |
20220216537 | Battery Module and Battery Pack Including the Same - A battery module includes: a battery cell stack in which a plurality of battery cells are stacked; an insulation plate covering a front surface or a rear surfaces of the battery cell stack; a busbar frame formed between the battery cell stack and the insulation plate; a sensing member connected to the busbar frame on an upper side of the battery cell stack; and side surface plates covering respective side surfaces of the battery cell stack, wherein each of the side surface plates includes a mounting part formed on an outer surface thereof, wherein a lower surface of the battery cell stack is opened, outermost battery cells of the plurality of battery cells and the side surface plates are coupled to each other, respectively, and the insulation plate is coupled with the busbar frame or at least one of the side surface plates to fix the plurality of battery cells. | 2022-07-07 |
20220216538 | BATTERY HOUSING ASSEMBLY WITH HEAT TRANSFER DEVICE, AND TRACTION BATTERY WITH BATTERY HOUSING ASSEMBLY - A battery housing assembly includes a battery housing which encloses an interior for receiving a plurality of battery cells. A heat transfer device which has an inlet, an outlet, and at least one fluid channel arranged fluidically therebetween. The fluid flows through the heat transfer device from the inlet to the outlet via the at least one fluid channel that is arranged in the interior. A contact side of the channel is pressed against at least one contact element to the battery cells in order to transfer heat. At least one expansion element, as a result of the fluid in the heat transfer device being pressurized, expands in order to press the at least one fluid channel against the at least one contact element by bracing against a bracing surface. | 2022-07-07 |
20220216539 | HIGH TEMPERATURE LITHIUM AIR BATTERY - A lithium air battery system includes a thermally insulating housing, at least one lithium air cell positioned inside the thermally insulating housing, a supply of air, a recuperative heat exchanger, and first and second conduits. The thermally insulating housing has at least one wall including at least one heat reflective layer and at least one vacuum layer. The first and second conduits couple the heat exchanger with the thermally insulating housing. During operation, the first conduit conducts air flow in a first direction through the recuperative heat exchanger and into the thermally insulating housing and the second conduit conducts air flow out of the thermally insulating housing and through the recuperative heat exchanger in a second direction which is opposite to the first direction. The recuperative heat exchanger transfers heat from the air flowing out of the thermally insulating housing to the air flowing into the thermally insulating housing. | 2022-07-07 |
20220216540 | COOLING DEVICE OF AN ELECTRICAL STORAGE SYSTEM AND METHOD USING THE COOLING DEVICE - The invention relates to a condenser ( | 2022-07-07 |
20220216541 | METAL-OXYGEN PRIMARY RESERVE BATTERIES WITH INTEGRATED OXYGEN GENERATOR FOR MUNITIONS AND THE LIKE APPLICATIONS - A metal-gas battery including: a battery core including: a metal anode; a non-aqueous electrolyte; a porous cathode; and terminals for providing electrical power from the battery core. The metal-gas battery further including a gas generator configured to be activated by electrical power to generate a pressurized gas; and a gas container having an opening through which the generated gas can move from the gas container into the porous cathode to activate the battery core | 2022-07-07 |
20220216542 | POUCH PACKAGED LITHIUM-ION BATTERY WITH TOOTH-SHAPED SEALING EDGE - A pouch packaged lithium-ion battery with a tooth-shaped sealing edge, including a main body, which includes an aluminum-plastic film arranged with a jelly roll disposed therein. The jelly roll includes a cathode, an anode and a film separating the two. The cathode, the film and the anode are winded and overlaid. A cathode tab and an anode tab are respectively arranged on both sides of the jelly roll. A middle part of the aluminum-plastic film extends toward an outside of the lithium-ion battery to form a sealing edge. The cathode tab and the anode tab extend horizontally and penetrate the sealing edge. A joint between the cathode/anode and the sealing edge is covered with a tab sealant. The sealing edge, the cathode tab and the anode tab are bent to attach to a surface of the main body. The surface of the sealing edge is arranged with tooth-shaped grooves. | 2022-07-07 |
20220216543 | Secondary Battery Case and Secondary Battery - A secondary battery case accommodates an electrode assembly having a structure in which electrodes and separators are alternately arranged, and includes a first cup having a recessed shape, a second cup having a recessed shape and provided on one side of the first cup, a first peripheral portion surrounding a perimeter of the first cup when the secondary battery case is unfolded, and a second peripheral portion surrounding a perimeter of the second cup when the secondary battery case is unfolded. The first peripheral portion includes a first cup-corresponding peripheral portion that corresponds to a width of the first cup, and the second peripheral portion includes a second cup-corresponding peripheral portion that corresponds to the second cup. The width of the first cup is greater than a length of the first cup-corresponding peripheral portion thereby reducing if not eliminated a bat-ear otherwise formed during manufacture. | 2022-07-07 |
20220216544 | RECHARGEABLE BATTERY - One aspect of the present invention is to provide a rechargeable battery that increases capacity and facilitates connection of the lead tab to the electrode terminal by reducing the thickness at which the electrode terminal is installed. A rechargeable battery according to an embodiment of the present invention includes: an electrode assembly formed by disposing and winding a separator between a first electrode and a second electrode; a case facing one of wound ends of the electrode assembly and accommodating the electrode assembly; a cap plate facing the other of the wound ends, and closing and sealing an opening of the case; an electrode terminal installed in a terminal hole formed in the cap plate by interposing an insulating sealing material; a first lead tab connecting the first electrode to the electrode terminal; and a second lead tab connecting the second electrode to the case. | 2022-07-07 |
20220216545 | FLAT SECONDARY BATTERY - A flat secondary battery includes an outer package member, a battery device, and an electrode terminal. The outer package member has a flat and columnar shape, and includes a pair of bottom parts and a sidewall part. The bottom parts are opposed to each other. The sidewall part lies between the bottom parts. At least a portion of a surface of the sidewall part is a curved surface. The battery device is contained inside the outer package member and includes a positive electrode and a negative electrode. The electrode terminal is provided to be exposed at the sidewall part and is coupled to one of the positive electrode and the negative electrode. | 2022-07-07 |
20220216546 | SECONDARY BATTERY - A secondary battery includes a battery device ( | 2022-07-07 |
20220216547 | SYSTEM AND METHOD FOR MAINTAINING THERMAL CONTROL OF BATTERY CELLS - A system includes a cell support having a first opening defined therethrough. The first opening is configured to have a first battery cell positioned at least partially therein. The system also includes a first insulator positioned at least partially within the first opening and at least partially around the first battery cell. The first insulator comprises a first solid diamond-like carbon insert that fills a first gap between the first battery cell and the first opening. | 2022-07-07 |
20220216548 | BATTERY CASE AND METHOD OF PRODUCTION OF SAME - A battery case and method of production of the same realizing smaller size, higher mountability, longer service life, and lower cost than in the past, that is, a battery case comprising a container body and a container cover, in which battery case, one or both of the container body and the container cover are made from a laminated steel sheet comprised of a plated steel sheet on which a film having a polyolefin-based resin as a main constituent is laminated, a joined part of the container body and the container cover has a welded part of the plated steel sheet, a melt bonded part of the film, and a gap part between the welded part and the melt bonded part, where a length of gap part/thickness of plated steel sheet ≤10.0 and a length of gap part/length of joined part <0.50, and at least part of the inside surface of the battery case is covered by the film, and a method of production of the same. | 2022-07-07 |
20220216549 | POUCHED METAL-AIR BATTERY CELLS - A metal air battery cell has a sealed pouch defined by a metallocene film and a gas and liquid impermeable flexible layer, and an electrochemical cell contained within the pouch. The metallocene film and gas and liquid impermeable flexible layer are sealed to each other and around the electrochemical cell. | 2022-07-07 |
20220216550 | RECHARGEABLE BATTERY - A rechargeable battery is disclosed. An embodiment of the present invention provides a rechargeable battery including: an electrode assembly in which a separator is provided between a first electrode and a second electrode; a case configured to have an opening at a side thereof to accommodate the electrode assembly; a cap assembly coupled to the opening to close and seal the case; a first electrode tab configured to extend from the first electrode and to be coupled to the case; and a second electrode tab configured to extend from the second electrode and to be coupled to the cap assembly, wherein the cap assembly includes a metal layer to which the second electrode tab is coupled, and a plastic layer stacked on an outer surface of the metal layer. | 2022-07-07 |
20220216551 | PRESSURE-BASED BATTERY EJECTION SYSTEM - A battery ejection system is disclosed. The battery ejection system comprises a pressure vessel, a battery submodule positioned at least partway in the pressure vessel and configured to release gas into the pressure vessel, and a seal of the pressure vessel configured to release in the event a pressure level in the pressure vessel exceeds a threshold pressure level. The battery submodule is configured to be ejected from an electrical connection in the event the seal is released. | 2022-07-07 |
20220216552 | PACK CASE, BATTERY PACK, AND METHOD FOR MANUFACTURING PACK CASE - A pack case includes: a first wall pressing a battery stack toward a second side in a stacking direction; and a second wall pressing the battery stack toward a first side in the stacking direction. At least one of the first wall and the second wall is a panel structure wall including a first metal plate, a second metal plate located outward of the first metal plate in the stacking direction and faces the first metal plate, and an interposed member interposed between and fixed to the first metal plate and the second metal plate. The interposed member has a lower density than a metal forming the first metal plate and the second metal plate. | 2022-07-07 |
20220216553 | BATTERY MODULE WITH SERIES CONNECTED CELLS, INTERNAL RELAYS AND INTERNAL BATTERY MANAGEMENT SYSTEM - A battery cell monitoring and conditioning circuit is disclosed to facilitate low cost manufacture of battery modules comprising any number of series-connected cells. A battery management system utilizing a plurality of series-connected cell monitoring and conditioning circuits is disclosed. Methods are provided for operating the disclosed circuits. | 2022-07-07 |
20220216554 | SMALL TACTICAL UNIVERSAL BATTERY AND METHODS OF INTERCONNECTION - A battery with a generally cuboid body with a top face. A cylindrical terminal extending from a center of the top face, a top of the cylindrical terminal provided with electrical contacts. A left tab and a right tab provided extending from the top face proximate a left end and a right end of the top face, respectively. A peripheral portion of each of the left and the right tabs forming a retaining groove extending from the top face; and an inward facing portion of the peripheral portion of each of the left and the right tabs facing the cylindrical terminal provided with an arc radius centered upon the center of the top face. The battery interconnectable with a range of electronic devices via a range of vectors and/or mechanics. | 2022-07-07 |
20220216555 | BOX BODY, BATTERY PACK, AND DEVICE - This application relates to the technical field of energy storage devices, and in particular, to a box body, a battery pack, and a device. The box body includes a first beam and a second beam. The first beam and the second beam intersect each other, and are connected by a connecting portion, and partition the box body into a plurality of accommodation spaces. The first beam includes a body and a recess. The recess is recessed inward relative to the body. The connecting portion is disposed in the recess. In this way, a joint position between the first beam and the second beam will not protrude from a lateral surface of the first beam, thereby preventing a short circuit of a battery cell caused by puncture of or damage to an insulation film outside the battery cell, and improving safety performance of the battery. | 2022-07-07 |
20220216556 | BATTERY DEVICES AND METHOD FOR FIXING BATTERY CELLS - A battery device battery device comprises one or more battery modules, one of the respective battery modules comprising the following: a frame element, a base element and a plurality of battery cells. | 2022-07-07 |
20220216557 | BATTERY DEVICES AND METHOD FOR FIXING BATTERY CELLS - A battery device comprises one or more battery modules, one of the respective battery modules comprising the following: a frame element, a base element and a plurality of battery cell. | 2022-07-07 |
20220216558 | SCALABLE AND MANAGEABLE ENERGY STORAGE SYSTEM AND METHOD - A scalable and manageable energy storage system and methods are disclosed. By accounting for the characteristics of an individual cell in a battery, the disclosed system and method prevents cell stress to extend the useful life span of the cell. A dynamic wiring topology allows the scalable and manageable energy storage system to directly control a load or be charged by a volatile energy source. | 2022-07-07 |
20220216559 | BATTERY HOLDER - A battery holder ( | 2022-07-07 |
20220216560 | BATTERY CONTAINMENT CONSTRUCT - A battery containment construct is provided that includes a unitary tray having a bottom and a set of walls including a first side wall, a second side wall, a first end wall, and a second end wall. The set of walls extending from the bottom of the tray and defining a cavity within the tray. A cover removably attached to the plurality of walls of said tray opposite the bottom of said tray. Energy absorption components attached to the bottom of the tray external to at least one of the set of walls in some versions to enhance impact resistance. The construct has high strength, is light weight and well suited for containing and protecting energy cells or batteries that adjusted to impact resistance, fire resistance, and fluid penetration prevention. | 2022-07-07 |
20220216561 | METHODS AND APPARATUS TO INCREASE STACKING PRESSURE IN BATTERY CELLS - Methods, apparatus, systems, and articles of manufacture to increase stacking pressure in battery cells are disclosed. A disclosed battery includes an anode layer and a cathode layer stacked with the anode layer. The disclosed battery further includes a tension bearing structure to extend through at least one of the anode layer or the cathode layer. | 2022-07-07 |
20220216562 | GALVANIC CELLS AND BATTERY MODULES - Galvanic cells and/or battery modules comprising several galvanic cells, which have an increased service life and which are in particular easy and inexpensive to manufacture. | 2022-07-07 |
20220216563 | WIRING COMPONENT - Provided is a wiring component having a covering material which is made to be resistant to damages or displacements even when a large amount of electricity is conducted. A wiring component of the present disclosure is a wiring component including an electrically conductive member having an extension length of 450 mm or more, and a covering member covering the electrically conductive member, wherein the covering member contains a polyphenylene ether resin composition, and has a secondary shrinkage A (%) in an extension length direction of the covering member after being subjected to thermal aging at 130° C. for 24 hours satisfying: A<12.5×e | 2022-07-07 |
20220216564 | SECONDARY BATTERY - A secondary battery includes an outer package member with flexibility, a battery device, a first wiring member, second wiring members, and a first insulating member. The battery device is accommodated inside the outer package member. The first wiring member extends from an inside to an outside of the outer package member and includes an opposed part opposing to the battery device. The opposed part includes an opposed surface, an opposite surface, and a side surface. The opposed surface is opposed to the battery device. The opposite surface is provided on an opposite side to the opposed surface. The side surface is coupled to the opposed surface and the opposite surface. The second wiring members are disposed inside the outer package member. Each of the second wiring members has a first end coupled to the battery device and a second end coupled to the opposed part at the opposite surface. | 2022-07-07 |
20220216565 | POWER STORAGE DEVICE VALVE STRUCTURAL BODY - A valve structural body that is easy to attach to a container is for a power storage device, and includes a casing in which a passage through which gas generated inside of the container is discharged to the outside of the container is formed, and a valve mechanism that is accommodated in the casing and allows the gas to pass through the passage to the outside of the container via the passage if the internal pressure of the container has risen due to the gas generated inside of the container. The casing includes a first plane, and a second plane that is parallel to the first plane. | 2022-07-07 |
20220216566 | BREATHABLE OVERPRESSURE ASSEMBLY - There is provided breathable overpressure assemblies that are secured to a sealed container and configured to rupture in the event of a rapid pressure increase and to regulate pressure inside the container. A breathable overpressure assembly includes a rupture member having a central rupture portion and a peripheral flange extending about at least a portion of a periphery of the central rupture portion. The breathable overpressure assembly includes at least one vent opening in at least one of the central rupture portion and the peripheral flange, and a breathable membrane that covers the at least one vent opening. | 2022-07-07 |
20220216567 | BATTERY MODULE, ELECTRIC POWER UNIT, AND WORKING MACHINE - The present invention provides a battery module comprising: a cell assembly formed by sandwiching a plurality of battery cells by a pair of holding members; and an accommodation case configured to accommodate the cell assembly, wherein the accommodation case includes a vent hole for gas, and wherein a flow path passing through the vent hole is formed in a labyrinth structure by covering the vent hole by a connecting portion between the pair of holding members. | 2022-07-07 |
20220216568 | IMPROVED COATED BATTERY SEPARATOR - A coated battery separator is described herein. The coated battery separator includes a porous membrane with a coating on at least one side thereof, wherein the coated separator exhibits at least one of improved thickness uniformity of the coating and improved adhesion of the coating to the porous membrane. In some embodiments, the coated battery separator is thin or ultrathin. A method for forming a coated battery separator that exhibits the aforementioned properties is also described. The method may include steps of forming a coating and calendering the coating. In some embodiments, calendering is performed on a dried coating. In some embodiments, the coating is or includes a ceramic coating, a polymer coating, a sticky coating, a shutdown coating, or combinations thereof. | 2022-07-07 |
20220216569 | Separator Having Excellent Thermal Conductivity and Electrochemical Element Using the Same - Provided are a secondary battery separator having excellent heat dissipation characteristics and thermal stability compared to the conventional polyolefin-based separator, and an electrochemical element for both securing safety and improving performance, including the separator. | 2022-07-07 |
20220216570 | SOLID ELECTROLYTE MEMBRANE AND SOLID-STATE BATTERY COMPRISING SAME - Provided is a solid electrolyte membrane for a solid-state battery, including at least two solid electrolyte layers and at least one volume-swelling layer, wherein the volume-swelling layer is disposed between the solid electrolyte layers. The solid electrolyte membrane includes (a) an ion conductive solid electrolyte material, and the volume-swelling layer includes (b) inorganic particles, wherein the inorganic particles form an alloy with lithium and include a metal, metal oxide or both. Thus, it is possible to provide a solid electrolyte membrane for a solid-state battery fundamentally prevented from a short-circuit by inhibiting growth of lithium dendrite. | 2022-07-07 |
20220216571 | METHOD FOR MANUFACTURING A SEPARATOR - The disclosure provides a method for manufacturing a separator, comprising the steps of: providing a nonporous precursor substrate; coating a heat-resistant slurry on a surface of the nonporous precursor substrate to form a heat-resistant coating layer, wherein the heat-resistant slurry comprises a binder and a plurality of inorganic particles; and stretching the nonporous precursor substrate with the heat-resistant coating layer formed thereon to generate a separator comprising a porous substrate and a heat-resistant layer; wherein the heat-resistant layer is disposed on the surface of the porous substrate in the range of 10% to 90% of the total surface area of the porous substrate. | 2022-07-07 |
20220216572 | INSULATOR FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME - An insulator for a secondary battery and a secondary battery including the insulator are disclosed. According to one aspect, an insulator for a secondary battery includes: a body part configured to define a body; and a buffer part adhering to a top surface of the body part, wherein the buffer part includes a plurality of protrusions that protrude upward, and the body part is made of a material different from that of the buffer part. | 2022-07-07 |
20220216573 | CONNECTING MEANS BETWEEN TWO PARTS OF A BUS BAR - A connection that provides an electrical junction between a first portion of an electrically conducting bus bar and a second portion of the bus bar includes a male portion to be secured to the first portion of the bus bar and a female portion to be secured to the second portion of the bus bar. The male portion and the female portion are able to fit into one another respectively by following a first translational movement of the female portion relative to the male portion along a first axis, followed by a second rotational movement of the female portion relative to the male portion about a second axis perpendicular to the first axis. | 2022-07-07 |