Patents by Inventor Mannian Xu

Mannian 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).

  • Patent number: 8256550
    Abstract: A cooling device for a vehicle, comprising a fan comprising an input end and a power supply, a transmission box having an input end, a universal joint coupling having an input end and a pulley; wherein the input end of the transmission box is connected to the universal joint coupling, the input end of the universal joint coupling is connected to the pulley, the input end of the transmission box is connected to a transmission device via the universal joint coupling, the transmission box operates to change an angle between a movement center line of the power supply and that of the fan.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 4, 2012
    Assignee: Dongfeng Motor Corporation
    Inventors: Song Huang, Mannian Xu, Zhenxiao Wang
  • Publication number: 20090159352
    Abstract: A cooling device for a vehicle, comprising a fan comprising an input end and a power supply, a transmission box having an input end, a universal joint coupling having an input end and a pulley; wherein the input end of the transmission box is connected to the universal joint coupling, the input end of the universal joint coupling is connected to the pulley, the input end of the transmission box is connected to a transmission device via the universal joint coupling, the transmission box operates to change an angle between a movement center line of the power supply and that of the fan.
    Type: Application
    Filed: February 27, 2009
    Publication date: June 25, 2009
    Inventors: Song HUANG, Mannian XU, Zhenxiao WANG