公开(公告)号：US20240363972A1

公开(公告)日：2024-10-31

申请号：US18644155

申请日：2024-04-24

申请人： VARTA Microbattery GmbH

发明人： Verena DREWS ,  Martin ELMER

IPC分类号： H01M50/528 ,  H01M50/107 ,  H01M50/152 ,  H01M50/159 ,  H01M50/56

CPC分类号： H01M50/528 ,  H01M50/107 ,  H01M50/152 ,  H01M50/159 ,  H01M50/56

摘要： An electrochemical energy storage element includes an electrode-separator assembly enclosed in a housing that includes a closure assembly. The closure assembly includes a first sheet metal part having a first side, an opposite second side, and an aperture. The closure assembly also includes a second sheet metal part having a contact segment extending on the first side of the first sheet metal part, a fixing segment extending on the second side of the first sheet metal part, and a tubular feedthrough connecting the connecting the contact segment and the fixing segment through the aperture. An electrically insulating seal is disposed between the first sheet metal part and the second sheet metal part. A first part of the fixing segment is formed as a bottom that closes the tubular feedthrough on the second side of the first sheet metal part.

公开(公告)号：US12102832B2

公开(公告)日：2024-10-01

申请号：US17324556

申请日：2021-05-19

申请人： Medtronic, Inc.

发明人： Joseph J. Viavattine ,  Christopher T. Stockton ,  Hailiang Zhao ,  Timothy T. Bomstad ,  Jude M. Mallawaaratchy ,  George Patras

IPC分类号： H01M50/528 ,  A61N1/375 ,  H01M50/169 ,  H01M50/179

CPC分类号： A61N1/37512 ,  A61N1/3758 ,  H01M50/179 ,  H01M50/528 ,  H01M50/169

摘要： A battery comprising a tubular battery housing having a first end and a second end. The first end and the second end can have a substantially same inner diameter and a substantially same outer diameter. The battery further comprises a battery cell within the tubular battery housing. The battery further comprises a top battery cover coupled to the first end and a bottom battery cover coupled to the second end to form a substantially sealed enclosure around the battery cell. Method for manufacturing the battery are also described.

公开(公告)号：US20240291040A1

公开(公告)日：2024-08-29

申请号：US18623461

申请日：2024-04-01

申请人： NINGDE AMPEREX TECHNOLOGY LIMITED

发明人： Peipei GUO ,  Yi ZHAO ,  Ping HE ,  Hongxin FANG ,  Wenqiang CHENG

IPC分类号： H01M10/0585 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/0587 ,  H01M50/528 ,  H01M50/536 ,  H01M50/538

CPC分类号： H01M10/0585 ,  H01M10/0409 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  H01M50/528 ,  H01M50/536 ,  H01M50/538 ,  H01M2220/20

摘要： A secondary battery cell includes an anode electrode plate, an anode electrode tab, a cathode electrode plate, a cathode electrode tab, and a separator. A winding formation system of the secondary battery cell includes a working platform, a winding mechanism, an anode electrode plate unwinding roller, an anode electrode plate cleaning mechanism, an anode electrode plate die-cutting mechanism, an anode electrode tab supply mechanism, an anode electrode tab connection mechanism, an anode electrode plate convey mechanism, a cathode electrode plate unwinding roller, a cathode electrode plate cleaning mechanism, a cathode electrode plate die-cutting mechanism, a cathode electrode tab supply mechanism a cathode electrode tab connection mechanism, a cathode electrode plate convey mechanism, a first separator unwinding roller, a second separator unwinding roller, a first separator convey mechanism, and a second separator convey mechanism.

公开(公告)号：US20240274989A1

公开(公告)日：2024-08-15

申请号：US18411820

申请日：2024-01-12

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Atsushi YAMANAKA

IPC分类号： H01M50/528 ,  H01M50/54 ,  H01M50/55

CPC分类号： H01M50/528 ,  H01M50/54 ,  H01M50/55

摘要： A power storage device includes: an electrode assembly formed by stacking a plurality of electrodes; and a conductive member that is in contact with the electrode assembly. The conductive member includes: a conductive member body that overlaps with the electrode assembly in a stacking direction; and a current collector terminal. The conductive member body includes: an insulated region insulated from the electrode assembly; and an electrically conducting region, at least a part of the electrically conducting region being electrically connected to the electrode assembly. A distance between the current collector terminal and the electrically conducting region is greater than a distance between the current collector terminal and the insulated region.

公开(公告)号：US20240258594A1

公开(公告)日：2024-08-01

申请号：US18633799

申请日：2024-04-12

申请人： MINEBEA MITSUMI Inc.

发明人： Toshiaki ASAKAWA ,  Shigeyuki ADACHI ,  Eiji MISAIZU ,  Atsushi KITAMURA

IPC分类号： H01M10/48 ,  G01B7/16 ,  G01L1/22 ,  H01M10/42 ,  H01M50/213 ,  H01M50/528 ,  H01M50/543

CPC分类号： H01M10/482 ,  G01B7/16 ,  G01L1/22 ,  H01M10/425 ,  H01M10/486 ,  H01M50/213 ,  H01M50/528 ,  H01M50/543

摘要： A battery pack includes a battery; and a sensor configured to detect a state of the battery. The sensor includes an insulating layer, and a resistor including a plurality of first resistive portions arranged side by side on one side of the insulating layer, a longitudinal direction of the plurality of first resistive portions being directed to a first direction, and the plurality of first resistive portions being not electrically coupled to each other, and a plurality of second resistive portions arranged side by side on another side of the insulating layer, a longitudinal direction of the plurality of second resistive portions being directed to a second direction intersecting with the first direction, and the plurality of second resistive portions being not electrically coupled to each other. The sensor detects the state of the battery as a change in a resistance value of the resistor.

公开(公告)号：US12034182B2

公开(公告)日：2024-07-09

申请号：US17182346

申请日：2021-02-23

申请人： MERSEN FRANCE ANGERS SAS

发明人： Maxime Babinot ,  Thomas Fouet ,  Simon Dario ,  Jean-François De Palma

IPC分类号： H01M50/502 ,  H01M50/204 ,  H01M50/505 ,  H01M50/509 ,  H01M50/528

CPC分类号： H01M50/502 ,  H01M50/204 ,  H01M50/505 ,  H01M50/509 ,  H01M50/528

摘要： A laminated busbar for interconnecting electrical storage devices, comprising an insulating layer and at least one conductive band arranged on the insulating layer, the at least one conductive band comprising a succession of repeating conductor patterns, each conductor pattern defining a cluster having a first terminal and a second terminal for connection to an energy storage device. The laminated busbar also comprises a first terminator coupled to the first terminal and a second terminator coupled to the second terminal, the first and second terminators configured to connect to terminals of the energy storage device.

公开(公告)号：US12021204B2

公开(公告)日：2024-06-25

申请号：US17992309

申请日：2022-11-22

申请人： LG Energy Solution, Ltd.

发明人： Hyun Wook Jeon ,  Youngsun Yun

IPC分类号： H01M10/42 ,  H01M10/48 ,  H01M50/20 ,  H01M50/211 ,  H01M50/258 ,  H01M50/262 ,  H01M50/50 ,  H01M50/502 ,  H01M50/507 ,  H01M50/517 ,  H01M50/528 ,  H01M50/54

CPC分类号： H01M10/425 ,  H01M10/482 ,  H01M50/20 ,  H01M50/211 ,  H01M50/258 ,  H01M50/262 ,  H01M50/50 ,  H01M50/502 ,  H01M50/507 ,  H01M50/517 ,  H01M50/528 ,  H01M50/54

摘要： A battery module according to an exemplary embodiment of the present invention includes: a housing receiving a plurality of battery cells and including a bottom plate and a lateral plate; and a connection board disposed at one end or both ends of the housing, wherein the connection board is bonded to the lateral plate. The lateral plate may include a plurality of bus bar supporting members, at least some among the plurality of bus bar supporting members having a hooking protrusion protruded upward. The connection board may include a hooking member having a hooking groove opened downward. Thus, the hooking protrusion may be inserted into the hooking groove in a state in which the connection board is bonded to the lateral plate.

公开(公告)号：US20240194970A1

公开(公告)日：2024-06-13

申请号：US18515959

申请日：2023-11-21

申请人： VOLVO TRUCK CORPORATION

发明人： Istaq AHMED ,  Alice HAMRIN ,  Sophie TINTIGNAC ,  Benjamin MCCARTHY ,  Youngjin CHOI ,  Soran SHAWN

IPC分类号： H01M10/653 ,  H01M4/13 ,  H01M10/0587 ,  H01M10/613 ,  H01M10/643 ,  H01M50/528 ,  H01M50/533

CPC分类号： H01M10/653 ,  H01M4/13 ,  H01M10/0587 ,  H01M10/613 ,  H01M10/643 ,  H01M50/528 ,  H01M50/533 ,  H01M2004/027 ,  H01M2220/20

摘要： A battery cell includes a cell casing, and an electrode assembly comprising a negative electrode and a positive electrode, and at least two insulating layers in a sandwich configuration. The negative electrode comprises a current collector and a negative electrode material coating arranged thereon, and has an outer vertical edge extending along a vertical axis, and which is facing said cell casing, wherein said outer vertical edge is attached to said cell casing by at least 80% of the length of the vertical edge.

公开(公告)号：US20240170799A1

公开(公告)日：2024-05-23

申请号：US18487871

申请日：2023-10-16

申请人： SAMSUNG SDI CO., LTD.

发明人： Peter PARZ ,  Jörg KILLMANN ,  Istvan KONDOR

IPC分类号： H01M50/342 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6554 ,  H01M50/103 ,  H01M50/209 ,  H01M50/249 ,  H01M50/528 ,  H01M50/548 ,  H01M50/682

CPC分类号： H01M50/3425 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6554 ,  H01M50/103 ,  H01M50/209 ,  H01M50/249 ,  H01M50/528 ,  H01M50/548 ,  H01M50/682 ,  H01M2220/20

摘要： A battery cell includes: a housing having a prismatic shape with a venting side and a terminal side that is different from the venting side; an electrode assembly inside the housing; a terminal arranged on the terminal side; and a venting valve on the venting side. The venting valve is configured to switch between a closed state and an open state. The venting valve, when in the open state, forms a vent opening in the venting side of the housing, and the vent opening is at least 15% of the total area of the venting side.

公开(公告)号：US20240106085A1

公开(公告)日：2024-03-28

申请号：US18458830

申请日：2023-08-30

申请人： SAMSUNG SDI CO., LTD.

发明人： Kwang Soo BAE ,  Jun Sun YONG ,  Jun Hyung LEE

IPC分类号： H01M50/533 ,  H01M50/528 ,  H01M50/536

CPC分类号： H01M50/533 ,  H01M50/528 ,  H01M50/536 ,  H01M50/103

摘要： A secondary battery includes: an electrode assembly including a first electrode plate from which a first current collecting tab protrudes, a second electrode plate from which a second current collecting tab protrudes, and a separator between the first electrode plate and the second electrode plate; a case accommodating the electrode assembly; and a current collector plate electrically connected to the first current collecting tab and including protrusions, and the first current collecting tab is vertically coupled to the current collector plate and includes coupling grooves to which the protrusions are coupled.