High strength, corrosion-resistant aluminum alloys for brazing
    3.
    发明授权
    High strength, corrosion-resistant aluminum alloys for brazing 失效
    高强度,耐腐蚀的铝合金钎焊

    公开(公告)号:US4908184A

    公开(公告)日:1990-03-13

    申请号:US198215

    申请日:1988-08-05

    IPC分类号: B23K35/28

    CPC分类号: B23K35/286

    摘要: A high strength, corrosion-resistant alloy for brazing is disclosed, which alloy comprises 0.2-1.0 wt % of Cu, 0.1-0.5 wt % of Mg, 0.2-1.0 wt % of Si, and the balance of Al and inevitably present impurities. The weight ratio of Si/Mg is in the range of 1-2.5:1. The alloy may further comprise 0.03-0.5 wt % of Ni and/or one or more of Zr, Cr and Mn each in an amount of 0.05-0.5 wt %.

    摘要翻译: 公开了一种用于钎焊的高强度,耐腐蚀的合金,该合金包含0.2-1.0重量%的Cu,0.1-0.5重量%的Mg,0.2-1.0重量%的Si,余量的Al不可避免地存在杂质。 Si / Mg的重量比在1-2.5:1的范围内。 该合金还可以含有0.05-0.5重量%的0.03-0.5重量%的Ni和/或一种或多种Zr,Cr和Mn。

    Tactile display and CAD system
    9.
    发明授权
    Tactile display and CAD system 有权
    触觉显示和CAD系统

    公开(公告)号:US08836660B2

    公开(公告)日:2014-09-16

    申请号:US13498813

    申请日:2009-09-28

    摘要: Provided is a technique capable of allowing a person to perceive a fine relief on an object surface clearly. A tactile device of a tactile display slides above an object. The tactile device comprises three rods which are free to move up and down. Lower ends of the rods are in contact with a surface of the object. Upper ends of respective rods touch a palmar-side skin equivalent to positions of three joints of a first finger or a second finger. When the tactile device is slid, upper ends of respective rods move up and down in accordance with a surface relief of the object. In response to the movement of the tactile device, the three rods push three finger joint positions of the palmar-side skin with a stroke equal to a height of the relief.

    摘要翻译: 提供了一种能够使人能够清楚地感知物体表面上的细小浮雕的技术。 触觉显示器的触觉装置在物体上方滑动。 触觉装置包括可自由上下移动的三根棒。 杆的下端与物体的表面接触。 各杆的上端接触相当于第一手指或第二手指的三个关节位置的手掌皮肤。 当触觉装置滑动时,各个杆的上端根据物体的表面浮雕而上下移动。 响应于触觉装置的移动,三个杆以等于浮雕的高度的笔画推动手掌皮肤的三个手指关节位置。

    Power assist device and control method therefor
    10.
    发明授权
    Power assist device and control method therefor 有权
    动力辅助装置及其控制方法

    公开(公告)号:US08588980B2

    公开(公告)日:2013-11-19

    申请号:US12919593

    申请日:2009-02-26

    摘要: A control method for a power assist device provided with an operation handle, a force sensor that detects an operation force applied to the operation handle and an orientation of the operation force, a robot arm, and an actuator. When the orientation of the operation force is detected to be within a predetermined angle range with respect to a preset advancing direction of the operation handle, the actuator is controlled so as to move the operation handle along the advancing direction by employing only a component of the operation force along the advancing direction; and when the orientation of the operation force is detected to be outside the predetermined angle range, the actuator is controlled to move the operation handle by the operation force applied to the operation handle and the orientation of the operation force.

    摘要翻译: 一种具有操作手柄的动力辅助装置的控制方法,检测施加到操作手柄的操作力和操作力方位的力传感器,机器人手臂和致动器。 当操作力的取向相对于操作手柄的预设行进方向被检测在预定角度范围内时,致动器被控制成使得操作手柄沿着前进方向移动,仅使用 沿着前进方向的操作力; 并且当检测到操作力的取向在预定角度范围之外时,控制致动器以通过施加到操作手柄的操作力和操作力的取向来移动操作手柄。