SOLENOID
    2.
    发明申请
    SOLENOID 审中-公开
    电磁阀

    公开(公告)号:US20090128271A1

    公开(公告)日:2009-05-21

    申请号:US12297528

    申请日:2007-04-18

    申请人: Nobuhide Okada

    发明人: Nobuhide Okada

    IPC分类号: H01F7/16

    摘要: A solenoid is provided with a reduced overall length, while providing the same force characteristics as the force characteristics of conventional solenoids or higher. The solenoid includes a fixed portion and a movable portion. Furthermore, the end of the movable portion includes a magnetic pole portion having at least two tapered faces. Moreover, the end of the fixed portion includes a magnetic pole portion having at least two tapered faces opposing the magnetic pole portion of the movable portion. Such a solenoid provides the force characteristics of the flat-type solenoid in a region where the gap is small, while maintaining the force characteristics of the cone-type solenoid in a region where the gap is large.

    摘要翻译: 螺线管具有减小的总长度,同时提供与常规螺线管或更高的力特性相同的力特性。 螺线管包括固定部分和可动部分。 此外,可移动部分的端部包括具有至少两个锥形面的磁极部分。 此外,固定部分的端部包括具有与可动部分的磁极部分相对的至少两个锥形面的磁极部分。 这种螺线管在间隙较小的区域中提供扁平型螺线管的力特性,同时保持锥形螺线管在间隙较大的区域中的力特性。

    Manufacturing method for multilayer ceramic substrate
    3.
    发明授权
    Manufacturing method for multilayer ceramic substrate 失效
    多层陶瓷基板的制造方法

    公开(公告)号:US5549778A

    公开(公告)日:1996-08-27

    申请号:US519178

    申请日:1995-08-25

    IPC分类号: H05K3/40 H05K3/46 B32B31/00

    CPC分类号: B32B38/1841

    摘要: A manufacturing method for a multilayer ceramic substrate superior in adhesion between the substrate and thick film pads formed on the surface of the substrate. Copper paste is screen-printed on a glass-ceramics green sheet for forming a surface layer to form a plurality of surface thick film pads respectively connected to a plurality of vias formed in the green sheet. Each of the surface thick film pads is partially covered with a dielectric material. Then, a plurality of green sheets for forming inner layers and the surface-layer green sheet are laminated together so that the surface-layer green sheet forms an uppermost layer. The laminated sheets are bonded integrally with each other by applying heat and pressure, and are then fired at a predetermined temperature for a predetermined time.

    摘要翻译: 一种层叠陶瓷基板的制造方法,其特征在于,在基板表面上形成的基板和厚膜焊盘之间的粘合性优异。 将铜膏丝网印刷在用于形成表面层的玻璃陶瓷生片上,以形成分别连接到在生片中形成的多个通孔的多个表面厚膜垫。 每个表面厚膜垫部分地被电介质材料覆盖。 然后,将多个用于形成内层的生片和表面层生片层压在一起,使得表面层生片形成最上层。 通过施加热和压力将层叠片彼此一体地接合,然后在预定温度下烧制预定时间。

    ELECTROMAGNETIC ACTUATOR
    4.
    发明申请
    ELECTROMAGNETIC ACTUATOR 审中-公开
    电磁致动器

    公开(公告)号:US20090021334A1

    公开(公告)日:2009-01-22

    申请号:US11911880

    申请日:2006-04-14

    申请人: Nobuhide Okada

    发明人: Nobuhide Okada

    IPC分类号: H01F7/08 H01F7/13

    CPC分类号: H01F7/13 H01F7/081 H01F7/1607

    摘要: An electromagnetic actuator comprising a fixed magnetic pole (11) applied with an electromagnetic coil (14), and a movable magnetic pole (20) provided in the insertion hole (12) of the fixed magnetic pole movably in the axial direction. The movable magnetic pole is provided with a projecting portion (22) tapered along its moving direction, a recessed taper portion (13) corresponding to the projecting taper portion of the movable magnetic pole is formed at the insertion hole of the fixed magnetic pole, and a tubular auxiliary magnetic pole (40) extending in the axial direction from the opening end of the recessed taper portion is provided continuously to the fixed magnetic pole.

    摘要翻译: 一种电磁致动器,包括施加有电磁线圈(14)的固定磁极(11)和设置在所述固定磁极的所述插入孔(12)中的可动磁极(20),所述可动磁极沿轴向移动。 可动磁极具有沿着其移动方向渐缩的突出部分(22),在固定磁极的插入孔处形成与可动磁极的突出锥形部分对应的凹入锥形部分(13),并且 从该凹入锥形部的开口端沿轴向延伸的管状辅助磁极(40)连续地设置在固定磁极上。