Patents by Inventor Calvin Deng

Calvin Deng 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).

  • Rapid dome loading pilot valve bypass
    Patent number: 11567515
    Abstract: A flow arrangement for a pressure relief valve assembly can include a bypass flow path extending from a pressure source to a dome of a relief valve. The bypass flow path can include a valve that is configured to open and close the bypass flow path based on pressure at the pressure source or the dome, or a pressure difference between the pressure source and the dome.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 31, 2023
    Assignee: Emerson Automation Solutions Final Control US LP
    Inventors: Calvin Deng, William Bockeloh
  • Rapid Dome Loading Pilot Valve Bypass
    Publication number: 20210018943
    Abstract: A flow arrangement for a pressure relief valve assembly can include a bypass flow path extending from a pressure source to a dome of a relief valve. The bypass flow path can include a valve that is configured to open and close the bypass flow path based on pressure at the pressure source or the dome, or a pressure difference between the pressure source and the dome.
    Type: Application
    Filed: July 20, 2020
    Publication date: January 21, 2021
    Inventors: Calvin Deng, William Bockeloh