RESONATOR
    4.
    发明授权

    公开(公告)号:EP2711534B1

    公开(公告)日:2018-03-21

    申请号:EP12785882.7

    申请日:2012-05-14

    申请人: Nifco Inc.

    发明人: KOGA, Toru

    IPC分类号: F02M35/10 F02M35/12 B29C65/00

    摘要: Provided is a resonator made of synthetic resin provided in an intake path of an engine. An air chamber forming the resonator is formed by melt-welding a circumferential wall portion of a first box forming body and a circumferential wall portion of a second box forming body, while abutting the circumferential wall portions against each other, the first box forming body including a bottom surface portion and the circumferential wall portion surrounding the bottom surface portion, and the second box forming body including a bottom surface portion and the circumferential wall portion surrounding the bottom surface portion. A circumferential groove is formed on an upper end portion of the circumferential wall portion of the first box forming body, and a circumferential protrusion is formed in an upper end portion of the circumferential wall portion of the second box forming body, the circumferential protrusion being melt-welded to a groove bottom of the circumferential groove by being received in the circumferential groove during abutment. An upper end surface between an outer wall surface in the circumferential wall portion of the first box forming body and the circumferential groove is located above the upper end surface between the inner wall surface and the circumferential groove.

    SANDWICH PANEL JOINTS AND METHODS FOR JOINING SANDWICH PANELS
    8.
    发明公开
    SANDWICH PANEL JOINTS AND METHODS FOR JOINING SANDWICH PANELS 审中-公开
    VERFAHREN ZUM VERBINDEN VON SANDWICHPLATTEN的SANDWICHPLATTENVERBINDUNGEN

    公开(公告)号:EP3148781A1

    公开(公告)日:2017-04-05

    申请号:EP14809723.1

    申请日:2014-05-28

    IPC分类号: B29C65/48

    摘要: Joints for joining panels (60, 62) together, such as for joining honeycomb sandwich panels used in aerospace applications, and methods of joining said panels are disclosed. In some examples of disclosed joints, a first panel and a second panel can be joined together to form a joint. The first panel (60) can be a flat panel that includes a rabbet (80) formed along a first longitudinal edge, and the second panel (62) can be a curved panel that includes a notch (86) formed along a second longitudinal edge. In forming the joint, a portion of the rabbet (80) can be positioned within the notch (86), and the flat panel (60) and curved panel (62) can be oriented at a non-parallel and non-perpendicular angle to one another. Adhesive (99) is applied along the rabbet (80) and/or the notch (86) in order to secure the joint.

    摘要翻译: 公开了用于将面板(60,62)接合在一起的接头,例如用于在航空航天应用中使用的蜂窝夹层板,以及连接所述面板的方法。 在公开的接头的一些示例中,第一面板和第二面板可以接合在一起以形成接头。 第一面板(60)可以是包括沿着第一纵向边缘形成的拉头(80)的平板,并且第二面板(62)可以是弯曲面板,其包括沿着第二纵向边缘形成的凹口(86) 。 在形成接头时,可以将凹槽(80)的一部分定位在凹口(86)内,并且平板(60)和弯曲面板(62)可以以非平行和非垂直的角度定向 另一个。 粘合剂(99)沿着拉头(80)和/或凹口(86)施加以固定接头。