Patents by Inventor Shangfen Ding

Shangfen Ding 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).

  • AIR INTAKE DUCT AND COMBUSTION SYSTEM OF TURBOCHARGED GASOLINE ENGINE
    Publication number: 20190093595
    Abstract: An air intake duct includes an air intake duct body (11) which includes an air intake part (111) and a connecting part (112) connected with the air intake part (111). A first channel is formed inside the air intake part (111), a second channel intercommunicating with the first channel is formed inside the connecting part (112), one side of the connecting part (112) is provided with a connecting surface (112a) which inclines towards an axis of the air intake duct body (11), the connecting surface (112a) is inclined and extended from a connection joint of the connecting part (112) and the air intake part (111) to an end portion of the connecting part (112), and the first channel has a larger cross section area than the second channel.
    Type: Application
    Filed: April 21, 2017
    Publication date: March 28, 2019
    Inventors: Zhuyun Zhang, Wenfeng Zhan, Jujiang Liu, Zhuo Liu, Shangfen Ding, Yuhuai Li