MEMBER FOR CONTROLLING ELECTROMAGNETIC FIELD

    公开(公告)号:EP4025017A1

    公开(公告)日:2022-07-06

    申请号:EP20859030.7

    申请日:2020-08-28

    发明人: YOKOYAMA, Atsushi

    IPC分类号: H05H7/04 H05H7/14 G21K1/093

    摘要: Provided is an electromagnetic field control member including a first insulating member that is made of a ceramic having a tubular shape and includes a plurality of through holes extending in an axial direction; a conductive member made of a metal, the conductive member sealing off each of the through holes and leaving an opening portion in the through hole, the opening portion opening to an outer periphery of the first insulating member; a power feed terminal connected to the conductive member; and flanges respectively located at two ends of the first insulating member. A second insulating member made of a ceramic having a tubular shape is disposed on an outer peripheral side of the first insulating member, and includes two ends that are hermetically fixed to the flanges, respectively.

    ELECTROMAGNETIC FIELD CONTROL MEMBER
    2.
    发明公开

    公开(公告)号:EP4025016A1

    公开(公告)日:2022-07-06

    申请号:EP20856365.0

    申请日:2020-08-28

    发明人: YOKOYAMA, Atsushi

    IPC分类号: H05H7/04 H05H7/14 G21K1/093

    摘要: Provided is an electromagnetic field control member, the member including an insulating member made of a ceramic having a tubular shape and including a plurality of through holes extending in an axial direction; a conductive member that is made of a metal, seals off each of the through holes, and leaves an opening portion in the through hole, the opening portion opening to an outer periphery of the insulating member; and a power feed terminal connected to the conductive member. The through holes each include inner wall surfaces further including inclined surfaces for which a width between inner walls facing each other increases from an inner periphery of the insulating member to an outer periphery of the insulating member: and vertical surfaces that are located on an inner peripheral side of the insulating member and for which a width between inner walls facing each other is constant.

    ELECTROMAGNETIC FIELD CONTROL MEMBER
    3.
    发明公开

    公开(公告)号:EP3606295A1

    公开(公告)日:2020-02-05

    申请号:EP18771678.2

    申请日:2018-03-26

    IPC分类号: H05H13/04 G21K1/093

    摘要: An electromagnetic field control member includes an insulating member constituted of a cylindrical ceramic and having a plurality of through holes along an axial direction, a conductive member constituted of metal and closing the through holes so as to provide an opening that opens in an outer periphery of the insulating member, and a power supply terminal connected to the conductive member. The power supply terminal is located away from an inner wall of the insulating substrate forming the through holes, and has a first end and a second end in the axial direction, and at least one of the first end and the second end is located farther away from the inner wall than a central portion of the power supply terminal.

    ELECTROMAGNETIC FIELD CONTROL MEMBER
    4.
    发明公开

    公开(公告)号:EP4185076A1

    公开(公告)日:2023-05-24

    申请号:EP21842127.9

    申请日:2021-07-15

    发明人: YOKOYAMA, Atsushi

    IPC分类号: H05H7/04 G21K1/093

    摘要: An electromagnetic field control member includes an insulating member made of a ceramic having a cylindrical shape, the insulating member including a plurality of through holes extending along an axial direction; an electrically conductive member configured to seal off each of the plurality of through holes; and a plurality of power feed terminals each having a plate shape and configured to bond with the electrically conductive member in a respective one of the plurality of through holes to supply electricity from the outside, in which the electrically conductive member includes a plurality of rod-shaped members connected to each other along the axial direction.