Patents by Inventor Chung-Hsuen Lin

Chung-Hsuen Lin 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).

  • Preload adjusting device for a ball screw
    Publication number: 20070068292
    Abstract: A preload adjusting device for a ball screw is disposed between screw nuts of a ball screw and comprises: two preload pieces each formed at a side thereof with a slant surface. The two preload pieces are mounted between the screw nuts in such a manner that the slant surfaces of the two preload pieces abut against each other, by such arrangements, a combined thickness of the two preload pieces will be changed by a relative displacement between the preload pieces, and in this way, a preload between the screw nuts is adjusted.
    Type: Application
    Filed: September 19, 2005
    Publication date: March 29, 2007
    Inventors: Chia-Min Liu, Chung-Hsuen Lin