Patents by Inventor Bajarang AGRAWAL

Bajarang AGRAWAL 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: 11933227
    Abstract: An air starter for an engine, such as a turbine engine, that includes a turbine for rotatably extracting mechanical power from a flow of fluid. The turbine includes a drive shaft that can be coupled to an output shaft to provide a rotational output. The interface between the drive shaft and the output shaft can be offset and include piloted portions.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: March 19, 2024
    Assignee: Unison Industries, LLC
    Inventors: Sharad Pundlik Patil, Subrata Nayak, David Allan Dranschak, Shiloh Montegomery Meyers, Bajarang Agrawal, Jasraj Asdev, Ravindra Shankar Ganiger
  • Publication number: 20230235704
    Abstract: An air starter for an engine, such as a turbine engine, that includes a turbine for rotatably extracting mechanical power from a flow of fluid. The turbine includes a drive shaft that can be coupled to an output shaft to provide a rotational output. The interface between the drive shaft and the output shaft can be offset and include piloted portions.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Inventors: Sharad Pundlik Patil, Subrata Nayak, David Allan Dranschak, Shiloh Montegomery Meyers, Bajarang Agrawal, Jasraj Asdev, Ravindra Shankar Ganiger
  • Patent number: 11624324
    Abstract: An air starter for an engine, such as a turbine engine, that includes a turbine for rotatably extracting mechanical power from a flow of fluid. The turbine includes a drive shaft that can be coupled to an output shaft to provide a rotational output. The interface between the drive shaft and the output shaft can be offset.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: April 11, 2023
    Assignee: Unison Industries, LLC
    Inventors: Sharad Pundlik Patil, Subrata Nayak, David Allan Dranschak, Shiloh Montegomery Meyers, Bajarang Agrawal, Jasraj Asdev, Ravindra Shankar Ganiger
  • Publication number: 20220018288
    Abstract: An air starter for an engine, such as a turbine engine, that includes a turbine for rotatably extracting mechanical power from a flow of fluid. The turbine includes a drive shaft that can be coupled to an output shaft to provide a rotational output. The interface between the drive shaft and the output shaft can be offset.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 20, 2022
    Inventors: Sharad Pundlik Patil, Subrata Nayak, David Allan Dranschak, Shiloh Montegomery Meyers, Bajarang Agrawal, Jasraj Asdev, Ravindra Shankar Ganiger
  • Patent number: 10479483
    Abstract: Pitch control assembly and propeller blade assembly having a spider hub are disclosed. The spider hub includes a hub and a set of arms spaced circumferentially about the hub and projecting radially from the hub, wherein the set of arms are configured to receive a set of blades such that a blade root of a blade is rotationally mountable into an arm included in the set of arms, a crosshead located within the hub and axially moveable relative to the hub, a torque tube located in the arm and extending into the hub, wherein a pitch angle of the blade can be adjusted by axially moving the crosshead to rotate the torque tube to effect a corresponding rotation of the blade.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: November 19, 2019
    Assignee: GE AVIATION SYSTEMS LLC
    Inventors: David Raju Yamarthi, Rajendra Vishwanath Pawar, Amit Arvind Kurvinkop, Sandeep Kumar, Murugesan Periasamy, Ravindra Shankar Ganiger, Bajarang Agrawal, Nagashiresha G.
  • Patent number: 10137980
    Abstract: Hub assembly and propeller blade assemblies incorporating partial hub assembly having a backing plate with a set of partial root seats and a set of clamps selectively operably couplable to the backing plate with each clamp defining a second partial root seat and wherein when a clamp is coupled to the backing plate a root seat is formed, propeller blades having roots are received within the root seats.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: November 27, 2018
    Assignee: GE Aviation Systems LLC
    Inventors: Rajendra Vishwanath Pawar, David Raju Yamarthi, Amit Arvind Kurvinkop, Sandeep Kumar, Murugesan Periasamy, Ravindra Shankar Ganiger, Bajarang Agrawal, Nagashiresha G
  • Patent number: 9957038
    Abstract: Propeller blade assemblies and a propeller blade retention assembly including a sleeve for operably coupling a propeller blade to a hub wherein the sleeve retains the propeller blade within the hub and allows the propeller blade to rotate about its pitch axis and where the sleeve includes a self-aligning mechanism.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: May 1, 2018
    Assignee: GE Aviation Systems, LLC
    Inventors: Rajendra Vishwanath Pawar, Ravindra Shankar Ganiger, Murugesan Periasamy, David Raju Yamarthi, Sandeep Kumar, Amit Arvind Kurvinkop, Bajarang Agrawal, Nagashiresha G
  • Publication number: 20170015404
    Abstract: Hub assembly and propeller blade assemblies incorporating partial hub assembly having a backing plate with a set of partial root seats and a set of clamps selectively operably couplable to the backing plate with each clamp defining a second partial root seat and wherein when a clamp is coupled to the backing plate a root seat is formed, propeller blades having roots are received within the root seats.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 19, 2017
    Inventors: Rajendra Vishwanath PAWAR, David Raju YAMARTHI, Amit Arvind KURVINKOP, Sandeep KUMAR, Murugesan PERIASAMY, Ravindra Shankar GANIGER, Bajarang AGRAWAL, Nagashiresha G
  • Publication number: 20170008612
    Abstract: Pitch control assembly and propeller blade assembly having a spider hub are disclosed. The spider hub includes a hub and a set of arms spaced circumferentially about the hub and projecting radially from the hub, wherein the set of arms are configured to receive a set of blades such that a blade root of a blade is rotationally mountable into an arm included in the set of arms, a crosshead located within the hub and axially moveable relative to the hub, a torque tube located in the arm and extending into the hub, wherein a pitch angle of the blade can be adjusted by axially moving the crosshead to rotate the torque tube to effect a corresponding rotation of the blade.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 12, 2017
    Inventors: David Raju YAMARTHI, Rajendra Vishwanath PAWAR, Amit Arvind KURVINKOP, Sandeep KUMAR, Murugesan PERIASAMY, Ravindra Shankar GANIGER, Bajarang AGRAWAL, Nagashiresha G.
  • Publication number: 20160368591
    Abstract: Propeller blade assemblies and a propeller blade retention assembly including a sleeve for operably coupling a propeller blade to a hub wherein the sleeve retains the propeller blade within the hub and allows the propeller blade to rotate about its pitch axis and where the sleeve includes a self-aligning mechanism.
    Type: Application
    Filed: June 16, 2015
    Publication date: December 22, 2016
    Inventors: Rajendra Vishwanath PAWAR, Ravindra Shankar GANIGER, Murugesan PERIASAMY, David Raju Yamarthi, Sandeep KUMAR, Amit Arvind KURVINKOP, Bajarang AGRAWAL, Nagashiresha G