Patents by Inventor Yi-Huang Liou

Yi-Huang Liou 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).

  • Feed drive mechanism and connecting assembly thereof
    Patent number: 8397594
    Abstract: A feed drive mechanism and a connecting assembly thereof are described. The connecting assembly includes a main body and an outer sleeve. The main body has a connecting plate and an inner sleeve connected to a side surface of the connecting plate. Two opposite side surfaces of the connecting plate are respectively fixed on a screw nut seat and a lead screw nut of the feed drive mechanism, and a channel surrounds an outer side surface of the inner sleeve. The outer sleeve is sleeved on the outer side surface of the inner sleeve, enables the channel to be formed into a sealed space, and has an inlet and an outlet respectively communicating with the channel, thereby injecting a cooling medium into the channel.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: March 19, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Feng-Ming Ou, Jen-Ji Wang, Shih-Chang Chen, Chien-Chih Chiu, Yi-Huang Liou
  • FEED DRIVE MECHANISM AND CONNECTING ASSEMBLY THEREOF
    Publication number: 20110048146
    Abstract: A feed drive mechanism and a connecting assembly thereof are described. The connecting assembly includes a main body and an outer sleeve. The main body has a connecting plate and an inner sleeve connected to a side surface of the connecting plate. Two opposite side surfaces of the connecting plate are respectively fixed on a screw nut seat and a lead screw nut of the feed drive mechanism, and a channel surrounds an outer side surface of the inner sleeve. The outer sleeve is sleeved on the outer side surface of the inner sleeve, enables the channel to be formed into a sealed space, and has an inlet and an outlet respectively communicating with the channel, thereby injecting a cooling medium into the channel.
    Type: Application
    Filed: December 2, 2009
    Publication date: March 3, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Feng Ming Ou, Jen Ji Wang, Shih-Chang Chen, Chien Chih Chiu, Yi Huang Liou