Alerta

BATTERY COLLECTION SYSTEMS AND METHODS OF USING THE SAME

Resumen de: US20260069903A1

The present disclosure relates to systems, non-transitory computer-readable media, and methods for collecting batteries and other devices for disposal or recycling. In particular, in one or more embodiments, the disclosed systems provide a battery collection bin comprising a transport drum within an enclosure and a removable cartridge or internal basin filled with fire suppressant. Also, in some embodiments, the disclosed systems detect deposit of a battery through a feed chute into the transport drum and determine, based on signals from one or more sensors, a fill level, volume, or weight of the transport drum. In response, embodiments of the disclosed systems utilize a dispensing system to dispense a measure of fire suppressant from the removable cartridge or internal basin into the transport drum to prevent unwanted thermal events. Additional mechanisms and related methods for streamlined and safe collection of batteries and other devices are disclosed.

Cold-hot Apparatus with Hidden Ring Pull

Resumen de: US20260069451A1

The present application relates to the field of medical care equipment, and in particular to a cold-hot apparatus with a hidden ring pull, wherein the cold-hot apparatus comprises a housing, a cold-hot assembly and a ring pull, wherein the housing is internally provided with the cold-hot assembly, and both sides of the housing are rotatably provided with the ring pull; the two sides of the housing are provided with fixing grooves corresponding to the ring pull, which are adapted thereto; the ring pull of the cold-hot apparatus is used for connecting with the strap to fix the cold-hot apparatus to the nursing part; through the rotatable arrangement of the ring pull, after the strap is bound, the angle of the adapted nursing part can be adjusted by rotating the ring pull, the ring pull can be received in the fixing groove to reduce the overall volume and facilitate carrying.

ELECTRONIC ATOMIZATION HEATING BATTERY ASSEMBLY AND ELECTRONIC ATOMIZATION HEATING DEVICE WITH REUSABLE COMPONENT

Resumen de: US20260068929A1

An electronic atomization heating battery assembly includes a first housing, a battery accommodating housing, a battery, a battery management module, a control module and a connecting member. The first housing has a first receiving space. The battery accommodating housing is received in the first receiving space. The battery accommodating housing has an accommodating space. The battery is detachably received in the accommodating space. The battery management module is located at one end of the battery. The control module is located at another end of the battery. The battery management module and the control module are detachably connected to the connecting member, so that components such as the battery can be reused. The present disclosure also discloses an electronic atomization heating device having the electronic atomization heating battery assembly.

Nonflammable Electrolytes For Potassium Batteries

Resumen de: US20260074290A1

An electrolyte, comprising: an amount of potassium hexafluorophosphate; at least one cyclic carbonate, the at least one cyclic carbonate optionally comprising at least one of ethylene carbonate and propylene carbonate; and at least one organic phosphate, the at least one organic phosphate optionally comprising at least one of trimethyl phosphate and triethyl phosphate. An electrical cell, comprising: the electrolyte according to the present disclosure, and an electrode, the electrode contacting the electrolyte. A method, comprising: any one or more of separating, disposing, or at least partially neutralizing any one or more of HF, HPO2F2, H2PO3F, an organofluorophosphate, a monofluorophosphate, an organophosphate, and a phosphonate evolved from operating an electrical cell that includes as an electrolyte any one or more of LiPF6, NaPF6, and KPF6.

NON-AQUEOUS SOLVENT ELECTROLYTE FORMULATIONS FOR ENERGY STORAGE DEVICES

Resumen de: US20260074293A1

Provided herein are improved electrolyte formulations. The improved performance may be realized as improved discharge rate cycling, improved capacity, improved Coulombic efficiency, or improved capacity upon cycling.

LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

Resumen de: US20260074292A1

A lithium secondary battery 100 of the present disclosure includes: a positive electrode 5 including MnO2; a negative electrode 6 including a negative electrode active material with lithium ions occluded; and an electrolytic solution including a mixed solvent of a cyclic carbonate and a chain carbonate, the electrolytic solution being impregnated into the positive electrode 5 and the negative electrode 6. The negative electrode active material includes, for example, at least one selected from the group consisting of graphite and silicon. The cyclic carbonate includes, for example, at least one selected from the group consisting of ethylene carbonate and vinylene carbonate. The chain carbonate includes, for example, ethyl methyl carbonate.

ELECTROLYTE AND ELECTROCHEMICAL APPARATUS INCLUDING SUCH ELECTROLYTE

Resumen de: US20260074291A1

An electrolyte including lithium bis(fluorosulfonyl)imide and lithium hexafluorophosphate, where based on a total weight of the electrolyte, a weight percentage of lithium bis(fluorosulfonyl)imide is a %, and a weight percentage of lithium hexafluorophosphate is b %, where 12<a+b<20 and 0.2<a/b<1.5. An electrochemical apparatus using the electrolyte described in this application can achieve high energy density while also ensuring rate performance at room temperature and high temperature and cycling stability at room temperature and high temperature.

ELECTROLYTE FOR THICK LFP-LITHIUM BATTERY SYSTEM

Resumen de: US20260074289A1

An electrolyte for a thick LFP-Li battery system is provided. The electrolyte includes a low-viscosity main salt, at least one lithium-based functional salt, and a solvent including a low viscosity solvent mixed with a cyclic ether solvent. The low-viscosity main salt includes at least one of LiTFSI or a lithium salt.

LITHIUM-ION SECONDARY BATTERY AND ELECTRIC APPARATUS

Resumen de: US20260074287A1

A lithium-ion secondary battery and an electric apparatus are provided. The lithium-ion secondary battery includes an electrolyte. The electrolyte includes alkali metal ions having an ionic radius greater than a radius of lithium ions and a film-forming additive. Based on a total mass of the electrolyte, a mass percentage A of the alkali metal ions and a mass percentage B of the additive satisfy 0.10≤B/A≤6×104.

CONDUCTIVE STRUCTURE AND MANUFACTURING METHOD THEREOF, COVER PLATE ASSEMBLY, AND BATTERY CELL

Resumen de: US20260074391A1

A conductive structure and a manufacturing method, a cover plate assembly, and a battery cell are provided. The conductive structure includes a metal post including a first end and a second end opposite to each other. A metal layer bonded to a surface of the metal post. The metal layer wraps the first end and extends toward the second end. The metal layer bonded to the surface of the first end of the metal post is arranged to extend from the surface of the first end of the metal post to the second end.

SECONDARY BATTERY AND SECONDARY BATTERY MODULE INCLUDING SAME

Resumen de: US20260074402A1

A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator, a case configured to accommodate the electrode assembly, the case having one opening, a cap plate coupled to the one opening of the case, the cap plate including an injection port into which an electrolyte is injected, and a gas discharge portion coupled to the injection port of the cap plate, the gas discharge portion configured to discharge gas generated inside the case.

CHARGING AND DISCHARGING APPARATUS AND BATTERY CHARGING METHOD

Resumen de: US20260074547A1

Embodiments of the present application provide a charging and discharging apparatus and a battery charging method, which are capable of ensuring security performance of a battery. The apparatus comprises a bi-directional DC/DC converter and a control unit, wherein the control unit is configured to: receive a first charging current transmitted by a battery management system (BMS) of a battery, control the bi-directional DC/DC converter based on the first charging current to charge the battery through an energy storage battery; receive a first discharging current transmitted by the BMS and control the bi-directional DC/DC converter based on the first discharging current to discharge a battery capacity of the battery to the energy storage battery; and receive a second charging current transmitted by the BMS and control the bi-directional DC/DC converter based on the second charging current to charge the battery through the energy storage battery.

METHOD OF PRECHARGING SECONDARY BATTERY AND METHOD OF MANUFACTURING SECONDARY BATTERY EMPLOYING THE PRECHARGING

Resumen de: US20260074401A1

A method of manufacturing a secondary battery, the method including providing a battery can with an opening and a terminal-side surface, the terminal-side surface including a terminal, providing a cover, the cover being bonded onto the opening of the battery can, assembling an electrode assembly, accommodating the electrode assembly in the battery can and mounting the same, such that the electrode assembly faces the opening, injecting an electrolyte into the battery can within which the electrode assembly is accommodated, pressurizing and precharging the electrode assembly, and bonding the cover onto the opening of the battery can.

SURGICAL INSTRUMENT AND ASSEMBLING METHOD THEREFOR

Resumen de: US20260074542A1

The present application relates to a surgical instrument and an assembling method therefor. A power source discharging mechanism includes a circuit board and a sliding member. The circuit board includes a discharging circuit, a conductive sheet, and a conductive contact surface. A fixed terminal of the conductive sheet is fixed to the circuit board, and the conductive contact surface faces an extension section of the conductive sheet. The sliding member is opposite to the conductive sheet and can linearly move relative to the power source assembly. At a first position, at least a portion of the extension section of the conductive sheet is separated from the conductive contact surface. At a second position, at least a portion of the extension section of the conductive sheet is in contact with the conductive contact surface.

CAPACITOR-ASSISTED CURRENT COLLECTOR

Resumen de: US20260074232A1

A battery for a vehicle battery pack, a capacitor-assisted current collector, and a method is provided. The vehicle battery pack includes a battery pack housing and at least one vehicle battery cell carried by the battery pack housing. The at least one vehicle battery cell includes a cathode, an anode, a separator, and an electrolyte. The at least one vehicle battery cell further includes a current collector and a multi-functional coating layer disposed on and adhered to at least one side of the current collector. The multi-functional coating layer is configured to provide fast charge capability for the vehicle battery pack. The multi-functional coating layer includes a capacitor material configured to enhance pulsed and continuous charge rate capability, a conductive filler configured to provide electrical conductivity, and a binder configured to provide adhering capability between the multi-functional coating layer and the current collector.

Cathode active material for lithium secondary batteries method of manufacturing the same Cathode containing the same and lithium secondary battery containing the cathode

Resumen de: KR20260035158A

본 발명은 리튬 이차전지용 양극활물질, 이의 제조방법, 이를 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다. 구체적으로, 하이니켈 NCM 양극활물질의 구조 안정성 및 생산성을 향상시킬 수 있는 리튬 이차전지용 양극활물질의 제조방법, 이로부터 제조된 양극활물질, 상기 양극활물질을 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다.

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Resumen de: US20260066494A1

A secondary battery includes an electrode assembly, the electrode assembly including a plurality of stacked electrode tabs, a case with an open side, the case accommodating the electrode assembly therein, a cap assembly sealing the open side of the case, the cap assembly comprising an electrode hole, and a current collecting plate connected to the plurality of stacked electrode tabs, the current collecting plate being inserted into and passing through the electrode hole.

CAP ASSEMBLY SECONDARY BATTERY INCLUDING THE SAME AND CAP ASSEMBLY MANUFACTURING METHOD

Resumen de: US20260066408A1

A cap assembly includes a base portion having a through-hole, a protrusion joined to the base portion, the protrusion extending downward from a lower end of the through-hole, an electrode terminal at least partially inserted into the protrusion, the electrode terminal sealing the through-hole, and a sealing member between the protrusion and the electrode terminal.

도전 보조제, 분산액, 전극, 이차 전지, 다층 카본 나노튜브 분말, 평면상 집합체, 필터, 전자파 실드 및 극단 자외선용 펠리클

Resumen de: CN121444225A

The invention provides a conductive auxiliary agent, a dispersion liquid, an electrode, a secondary battery, a multiwalled carbon nanotube powder, a planar aggregate, a filter, an electromagnetic shield, and a protective film for extreme ultraviolet, which have an excellent conductivity improving effect. A conductive auxiliary agent containing a multi-walled carbon nanotube powder, a dispersion liquid, an electrode, a secondary battery, a multi-walled carbon nanotube powder, a planar aggregate, a filter, an electromagnetic shield, and an extreme ultraviolet protective film, the multi-walled carbon nanotube powder being a pulverized product of multi-walled carbon nanotubes having a tensile strength of 10-100 MPa and an angle of repose of 10-90 degrees.

카본 나노 튜브 슬러리 및 전극용 슬러리

Resumen de: CN121368569A

Provided are: a carbon nanotube dispersion which is easy to produce; and a carbon nanotube dispersion which is suitable for producing an electrode for a high-performance lithium ion secondary battery or the like. A carbon nanotube slurry containing at least carbon nanotubes, a dispersant, and an aqueous solvent, the carbon nanotubes having a BET specific surface area of 70 m2/g to 180 m2/g and a peak intensity ratio (G/D) in Raman spectroscopy of 1.0 to 2.5. Wherein, when G is the maximum intensity of the G-band scattered light peak in the range of 1570-1620 cm <-1 > in the Raman spectrum, and D is the maximum intensity of the D-band scattered light peak in the range of 1320-1370 cm <-1 >, the peak intensity ratio G/D represents the ratio thereof.

전극의 반건식 제조와, 이를 통해 생산된 불소 무함유 전극 및 에너지 저장 디바이스

Resumen de: WO2025014863A2

Disclosed herein is a semi-dry method of preparing an electrode slurry comprising a carbonaceous conductive material, an active material, a polymer binder, and a solvent wherein the electrode slurry has a fluorine content of less than about 900 parts per million. A battery cell comprising a cathode comprising a cathode current collector and a cathode active layer and an anode comprising an anode current collector and an anode active layer, wherein the active layers comprise high aspect ratio carbon elements and have a fluorine content of less than about 900 parts per mission. An energy storage device comprising a housing, a separator, and a cathode and an anode where the cathode and the anode comprise a current collector and an active layer where the active layer has a fluorine content of less than 900 parts per million.

카본 나노 튜브 슬러리 및 전극용 슬러리

Resumen de: CN121399062A

Provided is a carbon nanotube dispersion suitable for the production of an electrode for a high-performance lithium ion secondary battery or the like. A carbon nanotube slurry containing at least carbon nanotubes, a dispersant, and a non-aqueous solvent, the carbon nanotubes having a BET specific surface area of 70 m2/g to 180 m2/g and a peak intensity ratio (G/D) in Raman spectroscopy of 1.0 to 2.5. (In the Raman spectrum, when the maximum intensity of a G-band scattered light peak in the range of 1570 cm <-1 > to 1620 cm <-1 > is represented by G and the maximum intensity of a D-band scattered light peak in the range of 1320 cm <-1 > to 1370 cm <-1 > is represented by D, the peak intensity ratio G/D represents the ratio thereof.

황화물 고체 전해질의 제조 방법 및 재이용 방법

Resumen de: WO2025013675A1

The purpose of the present invention is to provide a method for, by using a sulfide solid electrolyte, producing a new sulfide solid electrolyte. The present invention pertains to a method for producing a sulfide solid electrolyte, the method comprising: heating and melting a wet-ground first sulfide solid electrolyte to obtain a melt; removing carbon from the melt; and cooling the carbon-removed melt to obtain a second sulfide solid electrolyte.

SELECTIVE RECOVERY DEVICE FOR LITHIUM USING FLOW ELECTRODE CAPACITIVE DEIONIZATION AND METHOD FOR SEPARATING AND RECOVERING LITHIUM USING THE SAME

Resumen de: US20260062826A1

The present disclosure relates to a device for selectively recovering lithium using flow electrode capacitive deionization, and a method for separating and recovering lithium using the same. The device for selectively recovering lithium and the method for separating and recovering lithium according to the present disclosure have very high selectivity for lithium ions (Li+) such that lithium ions (Li+) can be selectively separated from a mixture including various ions, and the lithium recovery rate and lithium recovery efficiency are very excellent such that the lithium recovery time and cost are reduced, energy consumption is low, and lithium ions (Li+) can be recovered from the waste liquid of a spent battery, and thus, it is environmentally friendly.

ION-CONDUCTIVITY ENHANCED ELECTROLYTE ADDITIVE METHOD FOR MANUFACTURING THEREOF AND NATURAL RUBBER-BASED ENERGY STORAGE SYSTEM CONTAINING THEREOF

Nº publicación: KR20260034958A 12/03/2026

Solicitante:

아주대학교산학협력단