Patents by Inventor Junqing XU

Junqing XU 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).

  • System for lubricating gears in a wind turbine
    Patent number: 9528500
    Abstract: A system for lubricating gears includes a drive pinion configured to interact with bearing teeth. The drive pinion includes an internal axially extending lubricant channel connected to a plurality of radially extending lubricant delivery conduits. The plurality of radially extending lubricant delivery conduits extend from the internal axially extending lubricant channel radially outward to a radial surface of the drive pinion. The system is configured to transport lubricant from the internal lubricant channel through the plurality of lubricant delivery conduits to the radial surface to lubricate the drive pinion and the bearing teeth.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: December 27, 2016
    Assignee: General Electric Company
    Inventors: Junqing Xu, Shijiang Liu, Ting Gu
  • SYSTEM FOR LUBRICATING GEARS IN A WIND TURBINE
    Publication number: 20150114756
    Abstract: A system for lubricating gears includes a drive pinion configured to interact with bearing teeth. The drive pinion includes an internal axially extending lubricant channel connected to a plurality of radially extending lubricant delivery conduits. The plurality of radially extending lubricant delivery conduits extend from the internal axially extending lubricant channel radially outward to a radial surface of the drive pinion. The system is configured to transport lubricant from the internal lubricant channel through the plurality of lubricant delivery conduits to the radial surface to lubricate the drive pinion and the bearing teeth.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 30, 2015
    Inventors: Junqing XU, Shijiang LIU, Ting GU