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1. 发明申请

US20230130340A1 RIVETING STRUCTURE OF ELECTRODE TERMINAL, AND CYLINDRICAL BATTERY CELL, BATTERY PACK AND VEHICLE INCLUDING THE SAME 有权
公开(公告)号：US20230130340A1
公开(公告)日：2023-04-27
申请号：US18086402
申请日：2022-12-21
申请人： LG ENERGY SOLUTION, LTD.
发明人： Geon-Woo MIN , Min-Ki JO , Do-Gyun KIM , Jae-Woong KIM , Kwang-Su HWANGBO , Jong-Sik PARK , Jae-Won LIM , Yu-Sung CHOE , Hak-Kyun KIM , Je-Jun LEE , Byoung-Gu LEE , Duk-Hyun RYU , Kwan-Hee LEE , Jae-Eun LEE , Hae-Jin LIM , Su-Ji CHOI , Bo-Hyun KANG , Ji-Min JUNG , Jin-Hak KONG , Soon-O LEE , Kyu-Hyun CHOI , Pil-Kyu PARK
IPC分类号： H01M10/0587 , H01M50/536 , H01M50/107 , H01M50/213 , H01M50/183 , H01M4/70 , H01M50/531 , H01M50/152 , H01M50/242 , H01M50/533 , H01M50/507 , H01M4/64 , H01M50/567 , H01M50/559 , H01M50/509 , H01M50/179
摘要： The riveting structure of an electrode terminal for a battery includes a battery housing having a bottom; an electrode terminal riveted through a hole formed in the bottom of the battery housing; and a gasket between the electrode terminal and the battery housing. Also, the electrode terminal includes a body portion inserted into the hole; an outer flange portion extending along an outer surface of the bottom of the battery housing from a first side of the body portion exposed through the outer surface; an inner flange portion extending toward an inner surface of the bottom of the battery housing from a second side of the body portion exposed through the inner surface; and a flat portion on the second side of the body portion.

2. 发明授权

US11626638B2 Batteries and methods of using and making the same 有权
公开(公告)号：US11626638B2
公开(公告)日：2023-04-11
申请号：US16292415
申请日：2019-03-05
申请人： EaglePicher Technologies, LLC
发明人： Joseph Wells
IPC分类号： H01M10/04 , H01M50/152 , H01M50/109 , H01M50/116 , H01M50/147 , H01M50/153 , H01M50/169 , H01M50/183 , H01M50/174
摘要： A coin cell having a hermetic design withstands high performance applications including high temperature missions from a drop in replacement envelope. The coin cell can include a container having a bottom wall and a surrounding wall that form an interior volume, and the surrounding wall can include an inner, upper peripheral edge, at a top of the surrounding wall. The coin cell can include an anode assembly; a cathode assembly; and a header ring including a header ring outer surface and a header ring inner surface that defines an opening. The coin cell can include an insulator ring that includes an insulator ring outer surface that extends along and inside of the header ring inner surface, and an insulator ring inner surface that defines an opening within the insulator ring. A pin can be provided in the opening of the insulator ring. The coin cell can include an electrolyte.

3. 发明授权

US11616254B2 Hybrid solid-state cell with a sealed anode structure 有权
公开(公告)号：US11616254B2
公开(公告)日：2023-03-28
申请号：US17388767
申请日：2021-07-29
申请人： Sakuu Corporation
发明人： Philip Eugene Rogren
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0562 , B29C64/106 , H01M4/64 , B33Y80/00 , H01M50/10 , H01M50/183 , H01M4/66 , H01M50/30 , H01M50/531 , H01M50/512
摘要： A monolithic ceramic electrochemical cell housing is provided. The housing includes two or more electrochemical sub cell housings. Each of the electrochemical sub cell housing includes an anode receptive space, a cathode receptive space, a separator between the anode receptive space and the cathode receptive space, and integrated electron conductive circuits. A first integrated electron conductive circuit is configured as an anode current collector within the anode receptive space. A second integrated electron conductive circuit is disposed as a cathode current collector within the cathode receptive space.

4. 发明授权

US11611110B2 All-solid-state battery and production method therefor 有权
公开(公告)号：US11611110B2
公开(公告)日：2023-03-21
申请号：US17691319
申请日：2022-03-10
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Yushi Suzuki
IPC分类号： H01M10/0585 , H01M10/04 , H01M50/116 , H01M50/172 , H01M50/183 , H01M50/543
摘要： A method for producing an all-solid-state battery, comprising the following steps (a) to (d), which are performed in the order of (a), (b), (c), and (d) or in the order of (a), (b), (d), and (c):
(a) introducing the all-solid-state battery laminate into the metal case,
(b) welding a protruding part of the positive electrode current collector layer or the negative electrode current collector layer and the folding margin part of the metal case,
(c) folding the folding margin part, and the protruding part of the positive electrode collector layer or the negative electrode current collector layer, which has been welded to the folding margin part toward the inside of the metal case together, and
(d) injecting a sealing resin into the metal case from the opening part of the metal case and then curing the sealing resin to seal the all-solid-state battery laminate in the metal case.

5. 发明授权

US11605856B2 Flexible packaging material with integral electrochemical cell 有权
公开(公告)号：US11605856B2
公开(公告)日：2023-03-14
申请号：US16611567
申请日：2018-05-08
申请人： Zinergy UK Ltd.
发明人： Pritesh Hiralal
IPC分类号： H01M50/124 , H01M50/10 , H01M50/183
摘要： A flexible multi-layer packaging material is provided. The packaging material includes a first film layer, a second film in layer, and at least one electrochemical cell located within the first and second film layers. The electrochemical cell comprises an anode, a cathode, an anode current collector, a cathode current collector, and an electrolyte by which the anode and the cathode are ionically connected. At least one of the first and second film layers is a multi-layer laminate comprising an outer insulating layer, an inner insulating layer, and a conductive moisture barrier layer between the inner and outer insulating layers and in electrical contact with the electrolyte, wherein the conductive moisture barrier layer comprises an anode material such that the conductive moisture barrier layer defines both the anode and the anode current collector of the at least one electrochemical cell or wherein the conductive moisture barrier layer comprises a cathode material such that the conductive moisture barrier layer defines both the cathode and the cathode current collector of the at least one electrochemical cell. A battery pouch cell and a pack of consumer goods comprising a container formed from such a packaging material are also provided.

6. 发明申请

US20230062553A1 POWER STORAGE DEVICE 有权
公开(公告)号：US20230062553A1
公开(公告)日：2023-03-02
申请号：US17760107
申请日：2021-02-19
申请人： Panasonic Intellectual Property Management Co.,Ltd.
发明人： KAZUMICHI SHIMIZU , KAZUTOSHI KOHIRA , SHINYA GESHI
IPC分类号： H01M50/183 , H01M50/107 , H01M50/533 , H01M10/04 , H01M50/152
摘要： A power storage device includes an electrode group, a case having an opening, and a sealing body. The sealing body includes an annular sealing plate, a terminal cap, and an insulating gasket. The sealing plate includes a first wall portion with a tubular shape and a flange portion extending from one end of the first wall portion outward in a radial direction of the first wall portion. The terminal cap includes a cover portion with a plate shape and a crimp portion connected with a periphery of the cover portion. The cover portion closes an opening of the first wall portion surrounded by another end of the first wall portion. The gasket includes a second wall portion with a tubular shape facing an outer peripheral surface of the first wall portion and an annular base disposed between the cover portion and the another end of the first wall portion. The crimp portion includes a third wall portion with a tubular shape surrounding at least a part of the second wall portion. The third wall portion compress the second wall portion. A peripheral portion of the sealing plate is joined to an opening end portion of the case.

7. 发明申请

US20230059867A1 SECONDARY BATTERY 有权
公开(公告)号：US20230059867A1
公开(公告)日：2023-02-23
申请号：US17980073
申请日：2022-11-03
申请人： SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
发明人： Minoru TAKAHASHI , Ryota TAJIMA
IPC分类号： H01M50/116 , H01M50/10 , H01M50/183
摘要： A secondary battery with an exterior body having a novel scaling structure, and a structure of a sealing portion that relaxes a stress of deformation are provided. The secondary battery includes a positive electrode, a negative electrode, an electrolyte solution, and an exterior body enclosing at least part of the positive electrode, at least part of the negative electrode, and the electrolyte solution. The exterior body includes a first region having a shape with a curve, a shape with a wavy line, a shape with an arc, or a shape with a plurality of inflection points, and a second region having the same shape as the first region. The first region is in contact with the second region. Alternatively, the first region has a shape without a straight line. The secondary battery may be flexible, and the exterior body in a region having flexibility may include the first region.

8. 发明申请

US20230055465A1 HYBRID SOLID-STATE CELL WITH A 3D POROUS CATHODE STRUCTURE 有权
公开(公告)号：US20230055465A1
公开(公告)日：2023-02-23
申请号：US17983047
申请日：2022-11-08
申请人： Sakuu Corporation
发明人： Steven Zhichao SHI , Philip Eugene ROGREN
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0562 , B29C64/106 , H01M4/64 , B33Y80/00 , H01M50/30 , H01M50/183 , H01M4/66 , H01M4/62 , H01M4/04
摘要： An electrochemical cell is provided, which includes a cathode comprising a three dimensional (3D) porous cathode structure, an anode, an electrolyte separator, comprised of a ceramic material, located between the cathode and the anode, and a cathode current collector, wherein the cathode is located between the cathode current collector and the electrolyte separator. The 3D porous cathode structure includes ionically conducting electrolyte strands extending through the cathode from the cathode current collector to the electrolyte separator, pores extending through the cathode from the cathode current collector to the electrolyte separator, and an electronically conducting network extending on sidewall surfaces of the pores from the cathode current collector to the electrolyte separator.

9. 发明申请

US20230043355A1 BATTERY PACK AND VEHICLE INCLUDING THE SAME 有权
公开(公告)号：US20230043355A1
公开(公告)日：2023-02-09
申请号：US17880441
申请日：2022-08-03
申请人： LG ENERGY SOLUTION, LTD.
发明人： Jin-Yong PARK , Jae-Min YOO , Ho-June CHI , Dal-Mo KANG
IPC分类号： H01M50/211 , H01M50/183 , H01M50/308 , H01M10/42 , H01M10/655 , H01M50/533
摘要： A cell assembly includes a first sleeve. The first sleeve includes a first side, a second side facing the first side, and a third side connecting the first side and the second side. The sleeve also includes a first open end between the first side and the second side, a second open end between the first side and the second side, and opposite the first open end, and a third open end between the first open end and the second open end and opposite the third side. The cell assembly includes a first pouch-type cell between the first side and the second side of the first sleeve. A first surface of the first pouch-type cell is adjacent to the third open end. A second surface of the first pouch-type cell is opposite the first surface, and spaced apart from the third side of the first sleeve by a predetermined distance.

10. 发明授权

US11569524B2 Secondary battery and battery pack including the same 有权
公开(公告)号：US11569524B2
公开(公告)日：2023-01-31
申请号：US17236314
申请日：2021-04-21
申请人： SANYO Electric Co., Ltd.
发明人： Ryoichi Wakimoto , Yohei Muroya , Hiroyuki Yamada
IPC分类号： H01M50/10 , H01M50/102 , H01M50/103 , H01M50/107 , H01M50/109 , H01M50/11 , H01M50/14 , H01M50/141 , H01M50/143 , H01M50/145 , H01M50/583 , H01M50/574 , H01M50/572 , H01M50/578 , H01M50/584 , H01M50/586 , H01M50/588 , H01M50/59 , H01M50/591 , H01M50/593 , H01M50/595 , H01M50/597 , H01M50/553 , H01M50/552 , H01M50/559 , H01M50/188 , H01M50/186 , H01M50/183 , H01M10/04 , H01M10/0525 , H01M50/20 , H01M50/502
摘要： Provided are a secondary battery and a battery pack including the secondary battery. A sealing plate has a positive electrode terminal attachment hole. A positive electrode terminal penetrates the positive electrode terminal attachment hole. An external conductive member is connected to a portion of the positive electrode terminal located on the battery outer side with respect to the sealing plate. The conduction path between a positive electrode plate and the positive electrode terminal is provided with a current interrupting mechanism. A first insulating member made of resin is disposed between the sealing plate and the positive electrode terminal. A second insulating member having higher thermal resistance than the first insulating member is disposed between the external conductive member and the sealing plate.

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