Patents by Inventor Narendra Dev Mahadevaiah

Narendra Dev Mahadevaiah 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: 11959421
    Abstract: An air turbine starter with a housing; a turbine member located within the housing; a drive shaft operably coupled to the turbine member, and having an interior portion. The air turbine starter output shaft extending between a first end and a second end, the output shaft movable between a first position, where the first end is coupled to the engine, and a second position, where the second end is retained within the interior portion and the first end is uncoupled from the engine. A decoupler assembly is included for decoupling the output shaft from the engine.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: April 16, 2024
    Assignee: Unison Industries, LLC
    Inventors: Narendra Dev Mahadevaiah, Sharad Pundlik Patil, Pallavi Tripathi, Subrata Nayak, Milind Chandrakant Dhabade, Shiloh Montegomery Meyers, David Allan Dranschak
  • Publication number: 20240052890
    Abstract: An air turbine starter (ATS) for starting an engine, having a stator including a housing having an inlet, an outlet, and a flow path extending between the inlet and the outlet and a rotor including a turbine member defining a rotating axis and having a set of blades at least partially disposed within the flow path. The ATS further including a bearing support structure disposed between the rotor and the stator comprising a first bearing support having a first stiffness (K1) and a second bearing support having a second stiffness (K2).
    Type: Application
    Filed: December 21, 2022
    Publication date: February 15, 2024
    Inventors: Pallavi Tripathi, Subrata Nayak, Ramana Reddy Kollam, Sharad Pundlik Patil, Milind Chandrakant Dhabade, Narendra Dev Mahadevaiah, Ravindra Shankar Ganiger
  • Publication number: 20240018909
    Abstract: An air turbine starter (ATS) for a gas turbine engine having an accessory gear box (AGB) with a lubricant reservoir, the air turbine starter comprising a housing at least partially defining a working air flow path; a turbine section comprising a turbine having an output shaft and a plurality of blades circumferential spaced about the output shaft and at least partially extending into the working air flow path; a drive section having a drive shaft operably coupled to the output shaft to engage the AGB; and a lubrication recirculation circuit fluidly coupled to the lubricant reservoir.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 18, 2024
    Inventors: Narendra Dev Mahadevaiah, Sharad Pundlik Patil, Subrata Nayak, Milind Chandrakant Dhabade, Shiloh Montegomery Meyers, David Allan Dranschak
  • Publication number: 20230374943
    Abstract: An air turbine starter with a housing; a turbine member located within the housing; a drive shaft operably coupled to the turbine member, and having an interior portion. The air turbine starter output shaft extending between a first end and a second end, the output shaft movable between a first position, where the first end is coupled to the engine, and a second position, where the second end is retained within the interior portion and the first end is uncoupled from the engine. A decoupler assembly is included for decoupling the output shaft from the engine.
    Type: Application
    Filed: August 16, 2022
    Publication date: November 23, 2023
    Inventors: Narendra Dev Mahadevaiah, Sharad Pundlik Patil, Pallavi Tripathi, Subrata Nayak, Milind Chandrakant Dhabade, Shiloh Montegomery Meyers, David Allan Dranschak
  • Publication number: 20200095934
    Abstract: A fluid passage assembly and method for manufacturing a fluid passage assembly for a power generator. The fluid passage assembly includes a manifold body having an inlet conduit for receiving a fluid, and at least one distribution conduit fluidly coupled to the inlet conduit for dispensing the fluid to cool the power generator, wherein a cross-section of the at least one distribution conduit is includes at least one corner.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 26, 2020
    Inventors: Merin Sebastian, Qizhou Matthew Yao, Indira Priyadarsini Rallabandi, Narendra Dev Mahadevaiah, James Patrick Mahle, Hao Huang
  • Publication number: 20200095889
    Abstract: A heat-carrying component can include an outer casing bounding an interior, where a conduit can be located within the interior. A support structure can also be located within the interior and support the conduit. In addition, the support structure can include at least two thermally-conductive support members supporting the conduit.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 26, 2020
    Inventors: Merin Sebastian, James Patrick Mahle, Qizhou Matthew Yao, Indira Priyadarsini Rallabandi, Narendra Dev Mahadevaiah, Hao Huang
  • Publication number: 20190293116
    Abstract: Provided is an annular matching device indulging a spherical bearing including an inner surface, and an exterior surface movably attached to the inner surface, the inner and exterior surfaces including a bore. Also included is a fastener configured to extend through a first workpiece and through the bore. The spherical bearing is configured to be placed in a second workpiece; and the second workpiece is configured to be moved adjacent to the first workpiece via an engager.
    Type: Application
    Filed: November 20, 2017
    Publication date: September 26, 2019
    Applicant: GE Aviation Systems, LLC
    Inventors: Gurudatta Sirigere, Narendra Dev Mahadevaiah