Electrical device
    1.
    发明授权

    公开(公告)号:US12069797B2

    公开(公告)日:2024-08-20

    申请号:US18275896

    申请日:2022-01-17

    发明人: Shota Suzuki

    摘要: An electrical device according to the present invention has a case (1), a metallic heat sink plate (4) disposed an opening portion (OP) of the case and a circuit board (5) arranged on the heat sink plate. The heat sink plate (4) is interposed between a capacitor (2) and the circuit board (5) so that the circuit board (5) is separated from the capacitor (2) by not only the resinous case (1) but also the metallic heat sink plate (4). Thus, electromagnetic space noise generated from the capacitor (2) is shielded or reduced by the metallic heat sink plate (4) whereby a malfunction of the circuit board (5) is prevented from occurring due to electromagnetic space noise generated from the capacitor (2).

    POWER STORAGE APPARATUS
    2.
    发明公开

    公开(公告)号:US20240222984A1

    公开(公告)日:2024-07-04

    申请号:US18401122

    申请日:2023-12-29

    摘要: A power storage apparatus includes a first power storage unit, a second power storage unit, a resonant circuit, a first switch, a second switch, a third switch and a fourth switch. The first end of the first switch is coupled to a first end of the first power storage unit. The second end of the first switch is coupled to a first end of the second switch and is coupled to a first end of the resonant circuit. The second end of the second switch is coupled to a second end of the first power storage unit and is coupled to a first end of the second power storage unit. The first end of the third switch is coupled to the first end of the second power storage unit and is coupled to the second end of the second switch.

    Multi-layer ceramic electronic component and method of producing the same

    公开(公告)号:US11798748B2

    公开(公告)日:2023-10-24

    申请号:US18184583

    申请日:2023-03-15

    摘要: A multi-layer ceramic electronic component includes (I) a ceramic body including (i) a protective portion that includes an end surface facing in a first direction, circumferential surfaces, and a ridge including a recess extending along the first direction and connects the circumferential surfaces, and (ii) a functional portion including internal electrodes laminated in a second direction, and (II) an external electrode including (i) a base film covering the end surface and including a first, second, and third covering portions formed on the end surface, on the circumferential surfaces, and on the recess, respectively, (ii) an intermediate film formed on the base film and continuously covering the first, second, and third covering portions, and (iii) a surface film formed on the intermediate film, wherein the recess is disposed outside end portions of the internal electrodes in a third direction orthogonal to the first and second directions.

    Component Array Including One Or More Heat Sink Layers

    公开(公告)号:US20230298815A1

    公开(公告)日:2023-09-21

    申请号:US18323442

    申请日:2023-05-25

    发明人: Ronald S. Demcko

    摘要: A component array can include a first multilayer ceramic component having a first terminal at a first end and a second terminal at a second end opposite the first end in a first direction. A second component can have a first terminal at a first end and a second terminal at a second end opposite the first end in the first direction. A heat sink layer can be arranged between the first component and the second component in a second direction that is perpendicular to the first direction. The heat sink layer can include a first metallization layer electrically connecting the first terminal of the first multilayer ceramic component with the first terminal of the second multilayer ceramic component and a second metallization layer electrically connecting the second terminal of the first multilayer ceramic component with the second terminal of the second multilayer ceramic component.

    Component array including one or more heat sink layers

    公开(公告)号:US11664159B2

    公开(公告)日:2023-05-30

    申请号:US17228810

    申请日:2021-04-13

    申请人: AVX Corporation

    发明人: Ronald S. Demcko

    摘要: A component array can include a first multilayer ceramic component having a first terminal at a first end and a second terminal at a second end opposite the first end in a first direction. A second component can have a first terminal at a first end and a second terminal at a second end opposite the first end in the first direction. A heat sink layer can be arranged between the first component and the second component in a second direction that is perpendicular to the first direction. The heat sink layer can include a first metallization layer electrically connecting the first terminal of the first multilayer ceramic component with the first terminal of the second multilayer ceramic component and a second metallization layer electrically connecting the second terminal of the first multilayer ceramic component with the second terminal of the second multilayer ceramic component.

    CAPACITOR HAVING INSERT INJECTION-TYPE CASE WITH DUAL MATERIAL OF METAL AND PLASTIC

    公开(公告)号:US20230053806A1

    公开(公告)日:2023-02-23

    申请号:US17788816

    申请日:2021-06-29

    申请人: NUINTEK CO LTD

    IPC分类号: H01G4/224 H01G2/08 H01G4/232

    摘要: A capacitor comprises: a capacitor module including a capacitor device, a first busbar electrically connected with a thermally-sprayed surface of the capacitor device and having a first lead terminal on an exposed side, a second busbar electrically connected with the other thermally-sprayed surface of the capacitor device and having a second lead terminal on an exposed side, and an insulating sheet disposed between the first busbar and the second busbar to insulate an overlap region; a plastic case having a 3D space formed by four sides and a bottom to accommodate the capacitor module and having an open top; a metallic external wall is formed outside one side of the four sides or the bottom of the plastic case; and a filler permeating in a gel or fluid state into the space between the capacitor module and inner walls of the plastic case.