Patents by Inventor Xiang Youging

Xiang Youging 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).

  • ELECTROMECHANICAL ENGINE VALVE ACTUATOR SYSTEM WITH REDUCED ARMATURE IMPACT
    Publication number: 20030056740
    Abstract: An electromechanical engine valve actuation system 10 is provided including a control element 16, a first actuator 18, a second actuator 20, an armature element 26 and a motion detector 32. The control element 16 controls the first actuator 18 and the second actuator 20 in response to the motion detector 32 in order to reduce the impact of the armature element 26.
    Type: Application
    Filed: September 27, 2001
    Publication date: March 27, 2003
    Inventor: Xiang Youging