Patents by Inventor Abhay R. Patil

Abhay R. Patil 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: 11781556
    Abstract: A turbomachine includes a housing having an inlet and an outlet. A shaft is rotationally disposed in the housing. The shaft is rotatable about a longitudinal axis. An impeller is coupled to the shaft between the inlet and the outlet and rotates with the shaft. The impeller includes a single impeller inlet and an impeller outlet, a first set of vanes disposed on a first side of the impeller, and a second set of vanes disposed on a second side of the impeller. A passage is formed through a thickness of the impeller. The passage facilitates transmission of fluid from the first side of the impeller to the second side of the impeller such that fluid is supplied to the first set of vanes and the second set of vanes via the single impeller inlet. Transmission of fluid through the impeller reduces net axial thrust imparted to at least one of the impeller and the shaft.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: October 10, 2023
    Assignee: The Texas A&M University System
    Inventors: Abhay R. Patil, Gerald Morrison, Adolfo Delgado
  • Patent number: 11732749
    Abstract: A hybrid bearing assembly includes a bushing. A sleeve is rotationally disposed within the bushing and a support layer is disposed around an outer perimeter of the bushing. A protective sleeve is disposed abutting the sleeve. A protective bushing is disposed abutting the bushing.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: August 22, 2023
    Assignee: The Texas A&M University System
    Inventors: Abhay R. Patil, Robert B. Hure, Adolfo Delgado Marquez, Burak C. Ayyildiz, Wenjie Yin
  • Publication number: 20230021743
    Abstract: A hybrid bearing assembly includes a bushing. A sleeve is rotationally disposed within the bushing and a support layer is disposed around an outer perimeter of the bushing. A protective sleeve is disposed abutting the sleeve. A protective bushing is disposed abutting the bushing.
    Type: Application
    Filed: October 4, 2022
    Publication date: January 26, 2023
    Inventors: Abhay R. Patil, Robert B. Hure, Adolfo Delgado Marquez, Burak C. Ayyildiz, Wenjie Yin
  • Patent number: 11493085
    Abstract: A hybrid bearing assembly includes a bushing. A sleeve is rotationally disposed within the bushing and a support layer is disposed around an outer perimeter of the bushing. A protective sleeve is disposed abutting the sleeve. A protective bushing is disposed abutting the bushing.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 8, 2022
    Assignee: The Texas A&M University System
    Inventors: Abhay R. Patil, Robert B. Hure, Adolfo Delgado Marquez, Burak C. Ayyildiz, Wenjie Yin
  • Publication number: 20220099466
    Abstract: In an embodiment, a method for measuring parameters of a liquid, where the method includes measuring pressure drops across a flow meter, measuring pressure upstream of the flow meter, and identifying at least one liquid parameter based, at least in part, on a correlation of a change in a multiphase flow parameter to pulse output. In an additional embodiment, a measuring apparatus for measuring parameters of a liquid, where the measuring apparatus includes an electronic control operable to measure pressure drops across the measuring apparatus, measure pressure upstream of the measuring apparatus, and correlate a change in a multiphase parameter to measured pulse output of the measuring apparatus.
    Type: Application
    Filed: January 28, 2020
    Publication date: March 31, 2022
    Inventors: Abhay R. Patil, Gerald Morrison, Joshua A. Vandervort
  • Publication number: 20210324869
    Abstract: A turbomachine includes a housing having an inlet and an outlet. A shaft is rotationally disposed in the housing. The shaft is rotatable about a longitudinal axis. An impeller is coupled to the shaft between the inlet and the outlet and rotates with the shaft. The impeller includes a single impeller inlet and an impeller outlet, a first set of vanes disposed on a first side of the impeller, and a second set of vanes disposed on a second side of the impeller. A passage is formed through a thickness of the impeller. The passage facilitates transmission of fluid from the first side of the impeller to the second side of the impeller such that fluid is supplied to the first set of vanes and the second set of vanes via the single impeller inlet. Transmission of fluid through the impeller reduces net axial thrust imparted to at least one of the impeller and the shaft.
    Type: Application
    Filed: August 26, 2019
    Publication date: October 21, 2021
    Inventors: Abhay R. Patil, Gerald Morrison, Adolfo Delgado