Patents by Inventor Qiqi Tan

Qiqi Tan 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).

  • Turbocharger assembly
    Patent number: 10487726
    Abstract: A turbocharger can include a center housing; a compressor assembly operatively coupled to the center housing; and a turbine assembly operatively coupled to the center housing, where the center housing includes a bearing boss that includes a bore wall with opposing axial ends that define an axial through bore having opposing axial openings, an oil inlet, an oil outlet, an arcuate oil passage in fluid communication with the oil inlet, an oil passage in fluid communication with the arcuate oil passage and an opening in the bore wall, and an oil drainage passage in fluid communication with the opposing axial openings of the through bore and in fluid communication with the oil outlet.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: November 26, 2019
    Assignee: Garrett Transportation I Inc.
    Inventors: Daniel Wood, Rong Zhang, Jian Feng, Jian Shen, Qiqi Tan
  • TURBOCHARGER ASSEMBLY
    Publication number: 20180238227
    Abstract: A turbocharger can include a center housing; a compressor assembly operatively coupled to the center housing; and a turbine assembly operatively coupled to the center housing, where the center housing includes a bearing boss that includes a bore wall with opposing axial ends that define an axial through bore having opposing axial openings, an oil inlet, an oil outlet, an arcuate oil passage in fluid communication with the oil inlet, an oil passage in fluid communication with the arcuate oil passage and an opening in the bore wall, and an oil drainage passage in fluid communication with the opposing axial openings of the through bore and in fluid communication with the oil outlet.
    Type: Application
    Filed: February 20, 2017
    Publication date: August 23, 2018
    Inventors: Daniel Wood, Rong Zhang, Jian Feng, Jian Shen, Qiqi Tan