Patents by Inventor Shaoping Xiong

Shaoping Xiong 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: 10077788
    Abstract: A fluid storage reservoir that creates a regenerative loop inside the reservoir to maintain a pressurized main suction chamber of the hydraulic fluid reservoir is provided. This reservoir includes two separate chambers which are operably fluidly connected by one or more check valves. In the main suction chamber, the design arranges the return flow larger than suction flow in order to pressurize this chamber. This pressure can be adjusted by the check valve setting. This regenerative reservoir can provide sufficient pressure when large system flow occurs.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 18, 2018
    Assignee: Helgesen Industries, Inc.
    Inventors: Shaoping Xiong, Robert Quandt
  • Publication number: 20160273555
    Abstract: A fluid storage reservoir that creates a regenerative loop inside the reservoir to maintain a pressurized main suction chamber of the hydraulic fluid reservoir is provided. This reservoir includes two separate chambers which are operably fluidly connected by one or more check valves. In the main suction chamber, the design arranges the return flow larger than suction flow in order to pressurize this chamber. This pressure can be adjusted by the check valve setting. This regenerative reservoir can provide sufficient pressure when large system flow occurs.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 22, 2016
    Applicant: Helgesen Industries, Inc.
    Inventors: Shaoping Xiong, Robert Quandt