Patents by Inventor Rohit Deepak Vaidya

Rohit Deepak Vaidya 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).

  • High efficiency exhaust gas return system
    Patent number: 11686278
    Abstract: The subject matter of this specification can be embodied in, among other things, a gas mixer that includes a convergent-divergent nozzle comprising a convergent portion and a divergent portion and defining a first gas flow path, an air housing comprising an air inlet configured to supply air to the first gas flow path upstream of the convergent-divergent nozzle, a gas housing defining a second gas flow path and including a first gas inlet configured to receive a secondary gas and allow the secondary gas into a second gas flow path, and a gas nozzle positioned parallel to and centrally within the first gas flow path in a convergent portion of the convergent-divergent nozzle, the gas nozzle configured to supply the secondary gas to the first gas flow path upstream of the divergent portion.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: June 27, 2023
    Assignee: Woodward, Inc.
    Inventors: Domenico Chiera, Gregory James Hampson, Rohit Deepak Vaidya
  • High Efficiency Exhaust Gas Return System
    Publication number: 20220136465
    Abstract: The subject matter of this specification can be embodied in, among other things, a gas mixer that includes a convergent-divergent nozzle comprising a convergent portion and a divergent portion and defining a first gas flow path, an air housing comprising an air inlet configured to supply air to the first gas flow path upstream of the convergent-divergent nozzle, a gas housing defining a second gas flow path and including a first gas inlet configured to receive a secondary gas and allow the secondary gas into a second gas flow path, and a gas nozzle positioned parallel to and centrally within the first gas flow path in a convergent portion of the convergent-divergent nozzle, the gas nozzle configured to supply the secondary gas to the first gas flow path upstream of the divergent portion.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 5, 2022
    Inventors: Domenico Chiera, Gregory James Hampson, Rohit Deepak Vaidya