Patents by Inventor Khashayar A. Nasheri

Khashayar A. Nasheri 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).

  • Publication number: 20140090725
    Abstract: A pilot operated pressure relief valve includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway. A valve plug may be disposed within the fluid passageway, the valve plug cooperating with a valve seat to control fluid flow through the fluid passageway. An actuator may be connected to the valve plug, the regulator biasing the valve plug towards the valve seat. A pilot assembly may include a first pilot valve and a second pilot valve, wherein the pilot assembly directs fluid pressure upstream of the valve plug to one of the first and second pilot valves. When the upstream fluid pressure exceeds a predetermined level, the valve plug moves away from the valve seat allowing fluid to flow through the fluid passageway.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC
    Inventors: Juan M. Diaz, Khashayar A. Nasheri, Bryan J. Steger