公开(公告)号：US20240363897A1

公开(公告)日：2024-10-31

申请号：US18626725

申请日：2024-04-04

申请人： The MITRE Corporation

发明人： Nicholas Hudak

IPC分类号： H01M10/0565 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/058 ,  H01M50/116 ,  H01M50/119 ,  H01M50/121 ,  H01M50/122 ,  H01M50/124

CPC分类号： H01M10/0565 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/058 ,  H01M50/116 ,  H01M50/121 ,  H01M50/119 ,  H01M50/122 ,  H01M50/124 ,  H01M2220/30 ,  H01M2300/0082

摘要： The present invention is directed to liquid monomer mixtures that comprise at least one metal salt, at least one ionic liquid, at least one monomer, and at least one polymer initiator. The present invention is also directed to methods of making gel polymer electrolytes from the liquid monomer mixtures and methods of using the gel polymer electrolytes in batteries and other electrochemical technologies.

公开(公告)号：US11961957B2

公开(公告)日：2024-04-16

申请号：US17043324

申请日：2019-05-24

申请人： LİBEST INC.

发明人： Joo Seong Kim ,  Jin Hong Ha ,  Gil Ju Lee

IPC分类号： H01M10/04 ,  H01M4/02 ,  H01M4/36 ,  H01M10/0585 ,  H01M50/116 ,  H01M50/50 ,  H01M50/533

CPC分类号： H01M10/049 ,  H01M4/366 ,  H01M10/0585 ,  H01M50/116 ,  H01M50/50 ,  H01M50/533 ,  H01M2004/021

摘要： A flexible battery includes an electrode group including a first electrode and a second electrode, a pair of electrode leads connected to the first electrode and the second electrode, respectively and a housing that accommodates the electrode group.

公开(公告)号：US11909053B2

公开(公告)日：2024-02-20

申请号：US16965092

申请日：2019-02-19

申请人： LG Chem, Ltd.

发明人： Yoon Gyung Cho ,  Se Woo Yang ,  Yang Gu Kang ,  Eun Suk Park ,  Hyun Suk Kim ,  Hyoung Sook Park ,  Sang Min Park ,  Young Jo Yang

IPC分类号： H01M50/116 ,  H01M50/278 ,  C08G18/42 ,  C08G18/32 ,  C08G18/73 ,  C08G18/66 ,  C08K3/22 ,  H01M50/211 ,  H01M50/227 ,  B60L50/60

CPC分类号： H01M50/116 ,  C08G18/3206 ,  C08G18/4277 ,  C08G18/664 ,  C08G18/73 ,  C08K3/22 ,  H01M50/211 ,  H01M50/227 ,  H01M50/278 ,  B60L50/60 ,  C08K2003/2227

摘要： The present application relates to a resin composition, a battery module comprising a cured product of the resin composition, a manufacturing method thereof and a battery pack. According to one example of the present application, injection processability of the resin composition can be improved, overloading of injection equipment can be prevented, and the battery module having excellent insulation properties can be provided.

公开(公告)号：US11870084B2

公开(公告)日：2024-01-09

申请号：US18160369

申请日：2023-01-27

申请人： Aspen Aerogels, Inc.

发明人： Owen Richard Evans ,  Nicholas Anthony Zafiropoulos ,  Shannon Olga White ,  Wenting Dong ,  Wendell E. Rhine

IPC分类号： H01M50/138 ,  B01J13/00 ,  H01M50/122 ,  H01M50/117 ,  H01M50/131 ,  H01M50/121 ,  H01M50/124 ,  H01M50/133 ,  H01M50/116 ,  H01M6/36 ,  H01M6/50

CPC分类号： H01M50/138 ,  B01J13/0091 ,  H01M6/36 ,  H01M6/5072 ,  H01M50/116 ,  H01M50/117 ,  H01M50/121 ,  H01M50/122 ,  H01M50/124 ,  H01M50/131 ,  H01M50/133

摘要： The present invention provides a fiber-reinforced aerogel material which can be used as insulation in thermal battery applications. The fiber-reinforced aerogel material is highly durable, flexible, and has a thermal performance that exceeds the insulation materials currently used in thermal battery applications. The fiber-reinforced aerogel insulation material can be as thin as 1 mm less, and can have a thickness variation as low as 2% or less. Also provided is a method for improving the performance of a thermal battery by incorporating a reinforced aerogel material into the thermal battery. Further provided is a casting method for producing thin fiber-reinforced aerogel materials.

公开(公告)号：US20230299329A1

公开(公告)日：2023-09-21

申请号：US18321793

申请日：2023-05-23

申请人： HONDA MOTOR CO., LTD.

发明人： Takuya TANIUCHI ,  Masahiro OHTA

IPC分类号： H01M10/04 ,  H01M10/0585 ,  H01M50/116 ,  H01M50/30

CPC分类号： H01M10/0468 ,  H01M10/0585 ,  H01M50/116 ,  H01M50/394

摘要： To provide a solid-state battery capable of applying an initial load that results in sufficient surface pressure to a battery cell, and a method for making the solid-state battery.
A pressing part is provided in the solid-state battery case and the force of the spring is utilized, and a gas vent port is provided to replace gas or perform depressurization.
Specifically, a solid-state battery including a solid-state battery cell and a battery case that houses the solid-state battery cell, is provided. A pressing part that applies surface pressure to the solid-state battery cell is formed on a surface constituting the battery case that is substantially perpendicular to the laminating direction of a laminate constituting the solid-state battery cell, and at least one gas vent port is formed in the battery case.

公开(公告)号：US11699822B2

公开(公告)日：2023-07-11

申请号：US17082625

申请日：2020-10-28

申请人： LiBEST INC.

发明人： Joo Seong Kim ,  Mi Hee Kim

IPC分类号： G06F1/16 ,  H01M50/116 ,  H01M50/20 ,  H01M10/04 ,  H01M10/42 ,  H02J7/00

CPC分类号： H01M50/116 ,  G06F1/163 ,  H01M10/049 ,  H01M10/4257 ,  H01M50/20 ,  H02J7/0029 ,  H01M2220/30

摘要： A wearable accessory, comprising: a device mounting part configured to be coupled with a device; and a body-coupled part formed to extend from the device mounting part along a lengthwise direction, wherein the body-coupled part includes: a flexible cell equipped with an electrode assembly, a casing that accommodates therein the electrode assembly, and a cell terminal connected to the electrode assembly and protruding from an opposite side of a side adjacent to the device mounting part; a connection circuit extending by being connected to a main circuit module formed on the device or the device mounting part; and a protection circuit module configured to connect the cell terminal and the connection circuit to each other and block an electrical connection between the cell terminal and the connection circuit when damage of the protection circuit module occurs by external force.

公开(公告)号：US12087915B2

公开(公告)日：2024-09-10

申请号：US18116186

申请日：2023-03-01

申请人： Apple Inc.

发明人： Christopher R. Pasma ,  YooEup Hyung ,  Brian K. Shiu ,  Stephen J. Wisler

IPC分类号： H01M10/0587 ,  H01M4/02 ,  H01M4/36 ,  H01M50/116 ,  H01M50/119 ,  H01M50/166 ,  H01M50/171 ,  H01M50/531 ,  H01M50/533 ,  H01M50/56

CPC分类号： H01M10/0587 ,  H01M4/36 ,  H01M50/116 ,  H01M50/166 ,  H01M50/171 ,  H01M50/531 ,  H01M50/533 ,  H01M50/56 ,  H01M2004/028 ,  H01M50/119 ,  H01M2220/30

摘要： Energy storage devices, battery cells, and batteries of the present technology may include a housing characterized by a first end and a second end opposite the first end. The batteries may include a set of electrodes located within the housing. The set of electrodes may be positioned within the interior region of the housing. The set of electrodes may include a first electrode and a second electrode. The first electrode may include a tab coupled with a surface of the housing at a distal end and coupled with the first electrode at a proximal end. The tab may be coupled with a first surface of the first electrode. A first insulating material may be applied along a second surface of the first electrode across a section corresponding to a location where the tab is coupled with the first electrode. The batteries may also include a cap at least partially contained within the interior region of the housing. The cap may be characterized by a first surface facing the set of electrodes.

公开(公告)号：US11978900B2

公开(公告)日：2024-05-07

申请号：US17725101

申请日：2022-04-20

申请人： Government of the United States as represented by the Secretary of the Air Force

发明人： Michael F. Durstock ,  Ryan R. Kohlmeyer ,  Aaron J. Blake

IPC分类号： H01M4/525 ,  H01M4/04 ,  H01M4/485 ,  H01M4/58 ,  H01M4/62 ,  H01M4/66 ,  H01M10/056 ,  H01M10/0568 ,  H01M10/0569 ,  H01M50/116 ,  H01M50/446 ,  H01M4/02

CPC分类号： H01M4/525 ,  H01M4/0409 ,  H01M4/485 ,  H01M4/5825 ,  H01M4/622 ,  H01M4/623 ,  H01M4/624 ,  H01M4/625 ,  H01M4/66 ,  H01M10/056 ,  H01M10/0568 ,  H01M10/0569 ,  H01M50/116 ,  H01M50/446 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/30 ,  H01M2300/0037 ,  H01M2300/0065 ,  H01M2300/0091

摘要： A method forming a composite electrolyte by preparing a suspension. The suspension includes a solvent (comprising 90 wt % to 95 wt % of a total weight of liquids); a non-solvent (comprising 5 wt % to 50 wt % of a total weight of liquids); a binder (comprising 20 wt % to 50 wt % of a total weight of the composite electrolyte) and selected from the group consisting of PVDF, PVDF-HFP, PFTE, PEO, PMMA, PAN, CNC, SBR, and combinations thereof; and a ceramic filler (comprising 50 wt % to 80 wt % of the total weight of the composite electrolyte) having a cross-section diameter ranging from 50 nm to 150 nm and being selected from the group consisting of Al2O3, SiO2, TiO2, MgO, Li2O, LiAlO2, BaTiO3, LaGP, LATP, LLTO, and combinations thereof. The suspension is cast or printed and dried.

公开(公告)号：US11978865B2

公开(公告)日：2024-05-07

申请号：US17289197

申请日：2020-06-04

申请人： LG CHEM, LTD.

发明人： Kwang Min Kim ,  Woo Young Song

IPC分类号： H01M10/42 ,  G01N25/18 ,  G01N25/48 ,  H01M10/48 ,  H01M50/105 ,  H01M50/116

CPC分类号： H01M10/4285 ,  G01N25/18 ,  G01N25/4826 ,  H01M10/486 ,  H01M50/105 ,  H01M50/116

摘要： The present invention relates to a device for measuring the thermal characteristics of a pouch-type battery cell, specifically, the thermal conductivity of the battery cell, and a thermal conductivity measurement method using the same. When the battery cell thermal conductivity measurement device of the present invention is used, the thermal conductivity of a pouch-type battery cell exhibiting anisotropic thermal conductivity characteristics can be separated along each direction and measured, and thereby stability according to the thermal characteristics of a product, which uses a battery cell for a rechargeable battery, can be efficiently evaluated.

公开(公告)号：US11855295B2

公开(公告)日：2023-12-26

申请号：US17039974

申请日：2020-09-30

申请人： CHONGQING VDL ELECTRONICS CO., LTD.

发明人： Yaxi Deng

IPC分类号： H01M50/116 ,  H01M50/109 ,  H01M50/531 ,  H01M50/543 ,  H01M50/342 ,  H01M50/183 ,  H01M50/636 ,  H01M10/0525

CPC分类号： H01M50/116 ,  H01M10/0525 ,  H01M50/109 ,  H01M50/183 ,  H01M50/3425 ,  H01M50/531 ,  H01M50/543 ,  H01M50/636 ,  H01M2200/20

摘要： The present disclosure provides a button-type lithium ion battery with a metal housing, including: a metal housing; a cell, received in the metal housing; a terminal, disposed on an outside of the metal housing; at least one first electrode tab, arranged on the cell and electrically connected to the metal housing; at least one second electrode tab, arranged on the cell and electrically connected to the terminal; and an insulating member disposed between the metal housing and the terminal; wherein the insulating member is insulating and sealing the metal housing and the terminal; a polarity of the at least one first electrode tab is opposite to that of the at least one second electrode tab; a polarity of the metal housing is opposite to that of the terminal; the metal housing and the terminal are sealed to the insulating member by means of heat or adhesion.