LEAD MEMBER, PACKAGE OF SECONDARY BATTERY, AND METHOD FOR PRODUCING LEAD MEMBER

    公开(公告)号:US20230070569A1

    公开(公告)日:2023-03-09

    申请号:US17759762

    申请日:2020-11-27

    摘要: A lead member for a secondary battery includes a conductor, and a covering material. The conductor has an upper surface and a lower surface that extend in a length direction and a width direction and are opposite to each other, and a first side surface and a second side surface that extend in the length direction and a thickness direction, connect the upper surface to the lower surface, and are opposite to each other. The covering material is formed by sticking a plurality of insulating films together to surround the upper surface, the first side surface, the lower surface, and the second side surface. Each of the plurality of insulating films includes an inner layer and an outer layer, in an order from a side closer to the conductor. The lead member includes a first insulator and a second insulator on the first side surface and the second side surface of the conductor respectively, in an area surrounded by the covering material of the conductor. The first insulator and the second insulator have a lower melting point than the inner layer. The first insulator and the second insulator are placed to be separated from each other.

    ELECTRICAL DEVICE, IN PARTICULAR MICROBATTERY, AND METHOD FOR THE PRODUCTION

    公开(公告)号:US20230021960A1

    公开(公告)日:2023-01-26

    申请号:US17946712

    申请日:2022-09-16

    申请人: Schott AG

    发明人: Helmut Hartl

    摘要: An electrical device includes: a housing part made of a metal and including a feedthrough therethrough, an opening of the feedthrough, a first region, and a second region, the opening receiving a conductive material or a conductor in a glass material or a glass-ceramic material, wherein: (i) the conductive material has a first coefficient of expansion α1, the glass material or the glass-ceramic material has a second coefficient of expansion α2, and the housing part has a third coefficient of expansion α3, the third coefficient of expansion α3 being always greater than the second coefficient of expansion α2; or (ii) the first region including a width W that is substantially perpendicular to the axis of the at least one opening, the width W of the first region being always greater than a thickness D2 and a thickness DE of the second region; or (iii) a combination of (i) and (ii).

    BATTERY PACK
    5.
    发明申请

    公开(公告)号:US20220311107A1

    公开(公告)日:2022-09-29

    申请号:US17682330

    申请日:2022-02-28

    发明人: Hideyuki TAGA

    IPC分类号: H01M50/562 H01M50/55

    摘要: A battery pack may be configured to be attached to and detached from an electric device including device-side terminals. The battery pack may include a battery cell, a circuit board electrically connected to the battery cell, and battery-side terminals electrically connected to the circuit board, and configured to be electrically connected to the device-side terminals by contacting the device-side terminals. The battery-side terminals may include a positive power terminal and a negative power terminal, and at least one signal terminal. The positive power terminal may be plated with a first metal on its surface. One of the at least one signal terminal may be plated with a second metal on its surface. The first metal may be a pure metal except for Ag or an alloy not containing Ag. The second metal may be a pure metal that is a noble metal or a noble metal alloy.

    ALL SOLID STATE BATTERY AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220209285A1

    公开(公告)日:2022-06-30

    申请号:US17470248

    申请日:2021-09-09

    摘要: An all solid state battery includes: a battery body including an electrode assembly having first and second surfaces in a first direction, third and fourth surfaces in a second direction, and fifth and sixth surfaces in a third direction, and including a solid electrolyte layer and a cathode and an anode; a first connection portion; and a second connection portion disposed on the electrode assembly. The first connection portion includes a first current collecting electrode and a first protection portion, the second connection portion includes a second current collecting electrode and a second protection portion, and the first current collecting electrode is drawn out to one surface of the first connection portion in the third direction and the second current collecting electrode is drawn out to one surface of the second connection portion in the third direction.

    SECONDARY BATTERY
    8.
    发明申请

    公开(公告)号:US20210359380A1

    公开(公告)日:2021-11-18

    申请号:US17277364

    申请日:2019-07-22

    摘要: A secondary battery includes an electrode body that includes a positive and a negative electrode plate, a battery case that has an opening in which the electrode body is accommodated, a sealing body that seals the opening, an internal terminal that is disposed on an inner side of the sealing body and connected to the positive or the negative electrode plate, and an external terminal that is disposed on an outer side of the sealing body and connected to the internal terminal. The external terminal includes a rivet that is formed in such a manner as to extend through the sealing body, and the internal terminal includes a first portion made of a first metal and a second portion made of a second metal. The external terminal is made of the second metal, and the rivet of the external terminal is joined to the second portion of the internal terminal.

    RIDING LAWN MOWER
    10.
    发明申请

    公开(公告)号:US20220410762A1

    公开(公告)日:2022-12-29

    申请号:US17835527

    申请日:2022-06-08

    摘要: A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device and a second energy storage device configured to supply power to at least one of the walking motor or the driving motor; a driving circuit to transfer power from at least one of the energy storage devices to at least one of the motors; and a charging circuit to charge at least one of the energy storage devices. The riding lawn mower further includes a first identification terminal engageable with the second energy storage device and a second identification terminal engageable with the first energy storage device; the riding lawn mower identifies a type of the energy storage devices through the identification terminals and selectively connects them to the driving circuit and the charging circuit.