Patents by Inventor Patrick D. Satyshur

Patrick D. Satyshur 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: 11927152
    Abstract: Various embodiments of a vortex thruster system is described herein that is configured to create at least three discrete thrust levels. In some embodiments, the vortex thruster system is configured to decompose a monopropellant and deliver the decomposed monopropellant into a vortex combustion chamber for generating various thrust levels. In some embodiments, the vortex thruster system includes a secondary propellant valve configured to deliver a secondary propellant into the vortex combustion chamber containing decomposed monopropellant to create a high thrust level. Related systems, methods, and articles of manufacture are also described.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: March 12, 2024
    Assignee: Sierra Space Corporation
    Inventors: Ryan C. Cavitt, Trevor P. Ormonde, Jake W. Carey, Patrick D. Satyshur, Christopher P. St. Clair, Scott M. Munson
  • Publication number: 20230265816
    Abstract: Various embodiments of a vortex hybrid motor are described herein. In some embodiments, the vortex hybrid motor may include a combustion zone defined by a fuel core and/or motor housing. The combustion zone may include an upper zone and a central zone that each contribute to thrust created by the vortex hybrid motor. In some embodiments, an injection port configuration is described that includes a proximal injection port that may be controlled for modulating a delivery of an amount of oxidizer for adjusting an oxidizer-to-fuel ratio. In some embodiments, a fuel core configuration is described that provides radially varying gradients of fuel in order to achieve desired thrust profiles. In some embodiments, the fuel core may include a support structure and/or a proximal end of a nozzle of the vortex hybrid motor may extend into the fuel core.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 24, 2023
    Inventors: Martin Chiaverini, Patrick D. Satyshur, Christopher St. Clair
  • Publication number: 20230160359
    Abstract: Various embodiments of a vortex thruster system is described herein that is configured to create at least three discrete thrust levels. In some embodiments, the vortex thruster system is configured to decompose a monopropellant and deliver the decomposed monopropellant into a vortex combustion chamber for generating various thrust levels. In some embodiments, the vortex thruster system includes a secondary propellant valve configured to deliver a secondary propellant into the vortex combustion chamber containing decomposed monopropellant to create a high thrust level. Related systems, methods, and articles of manufacture are also described.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 25, 2023
    Inventors: Ryan C. Cavitt, Trevor P. Ormonde, Jake W. Carey, Patrick D. Satyshur, Christopher P. St. Clair, Scott M. Munson
  • Patent number: 11572851
    Abstract: Various embodiments of a vortex thruster system is described herein that is configured to create at least three discrete thrust levels. In some embodiments, the vortex thruster system is configured to decompose a monopropellant and deliver the decomposed monopropellant into a vortex combustion chamber for generating various thrust levels. In some embodiments, the vortex thruster system includes a secondary propellant valve configured to deliver a secondary propellant into the vortex combustion chamber containing decomposed monopropellant to create a high thrust level. Related systems, methods, and articles of manufacture are also described.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: February 7, 2023
    Assignee: Sierra Space Corporation
    Inventors: Ryan C. Cavitt, Trevor P. Ormonde, Jake W. Carey, Patrick D. Satyshur, Christopher P. St. Clair, Scott M. Munson
  • Publication number: 20200400103
    Abstract: Various embodiments of a vortex thruster system is described herein that is configured to create at least three discrete thrust levels. In some embodiments, the vortex thruster system is configured to decompose a monopropellant and deliver the decomposed monopropellant into a vortex combustion chamber for generating various thrust levels. In some embodiments, the vortex thruster system includes a secondary propellant valve configured to deliver a secondary propellant into the vortex combustion chamber containing decomposed monopropellant to create a high thrust level. Related systems, methods, and articles of manufacture are also described.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 24, 2020
    Inventors: Ryan C. Cavitt, Trevor P. Ormonde, Jake W. Carey, Patrick D. Satyshur, Christopher P. St. Clair, Scott M. Munson