Patents by Inventor Yuxiang Gu

Yuxiang Gu 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).

  • Ring Reductant Mixer
    Publication number: 20110239631
    Abstract: An engine exhaust aftertreatment system including a ring disposed in an exhaust conduit. The ring assists in the introduction and conversion of a reductant introduced by an injector.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 6, 2011
    Applicant: Caterpillar Inc.
    Inventors: Yung T. Bui, Yuxiang Gu, Jinhui Sun
  • Emissions system mounting device with reductant mixing
    Publication number: 20100186382
    Abstract: An emissions control system is disclosed. The emissions control system may have a first exhaust treatment device. The emissions control system may also have an end cap defining a mixing chamber connected to an end of the first exhaust treatment device. The mixing chamber may be configured to promote mixing between a flow of exhaust received from the first exhaust treatment device and a reductant. The emissions control system may further have a second exhaust treatment device configured to receive the flow of exhaust and reductant after it passes through the mixing chamber.
    Type: Application
    Filed: January 26, 2009
    Publication date: July 29, 2010
    Inventors: Eric Lee Schroeder, Jinhui Sun, Yuxiang Gu, Amarnath Nelli, Paul Frederick Olsen, Jack Albert Merchant, Stephan D. Roozenboom