Patents by Inventor Robert John Evans

Robert John Evans 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: 20240083580
    Abstract: An aircraft store ejector systems and subsystems thereof. Embodiments can include a two-reservoir re-pressurization system wherein a remote reservoir is used to maintain desired pressure in a local ejector reservoir. The system can include a release valve having a vent valve and valve piston. The release valve can control release of pressurized gas to a pitch control valve. The pitch control valve can be configured to distribute the pressurized gas between two or more ejector piston assemblies. One or more of the ejector piston assemblies can include multiple concentric piston stages and piston chambers, the piston chambers configured to contain a volume of gas. The ejector piston assemblies can be configured to compress the volume of gas within the piston chambers as the piston stages are extended out from the aircraft. Such compression can provide a return force to the piston stages.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Lee Allen Tobias, Sohrab John Talebian, Robert Ronald Evans
  • Patent number: 6508325
    Abstract: A sensor carrier assembly for supporting one or a plurality of sensors to facilitate mounting the plurality of sensors to the vehicle. The sensors are mounted to a carrier or mounting beam which is then in turn mounted directly to the vehicle. The mounting beam mounts directly to the vehicle and a bumper covers the mounting beam. Alternatively, the sensor mounts externally to a vehicle body part, such as a bumper. Fastening points for attaching the carrier assembly to the vehicle are preferably placed in proximity to the sensors to assist in maintaining proper orientation of the sensors.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: January 21, 2003
    Inventors: Paul M. Schwarz, Richard Graham Teal, Robert John Evans