Patents by Inventor Xiaogen Su

Xiaogen Su 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).

  • Drive shaft for a compressor
    Patent number: 7661939
    Abstract: A compressor drive shaft may include a first bearing portion, a second bearing portion, and an intermediate portion disposed therebetween. The intermediate portion may include a continuous, nonlinear, central axis in an unloaded state.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: February 16, 2010
    Assignee: Emerson Climate Technologies, Inc.
    Inventors: Xiaogen Su, Weihua Guo, Yong Cao
  • Drive shaft for a compressor
    Publication number: 20070231178
    Abstract: A compressor drive shaft may include a first bearing portion, a second bearing portion, and an intermediate portion disposed therebetween. The intermediate portion may include a continuous, nonlinear, central axis in an unloaded state.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 4, 2007
    Inventors: Xiaogen Su, Weihua Guo, Yong Cao
  • Drive shaft for a compressor
    Publication number: 20070231170
    Abstract: A compressor drive shaft may include a first journal portion, a second journal portion, and an intermediate portion disposed therebetween. The first journal portion, second journal portion, and intermediate portion may form a non-linear body portion. The non-linearity may be formed by the first journal portion extending at an angle relative to the rotational axis of the drive shaft.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 4, 2007
    Inventors: Xiaogen Su, Weihua Guo, Yong Cao