Patents by Inventor Lin-Jun Liu

Lin-Jun Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vibration feeding device
    Patent number: 9163323
    Abstract: A vibration feeding device includes a mounting seat, a vibration feeding mechanism, and a pressing mechanism. The vibration feeding mechanism includes a driving member, a rotating shaft, a rotation wheel, and at least one adjusting member. The rotating shaft is rotatably connected to the driving member. The rotation wheel is non-rotatably sleeved on the rotating shaft. The at least one adjusting member is fixed between the rotating shaft and the rotation wheel to adjust an eccentricity of the rotation wheel. The vibration feeding mechanism is mounted on the mounting seat. The pressing mechanism is connected to the rotation wheel of the vibration feeding mechanism and is driven by the vibration to adjustably move close to and then away from a workpiece.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: October 20, 2015
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Lin-Jun Liu, Wen-Li Wang, Tian-Feng Huang, Zhen-Dong Wei