Patents by Inventor Merin Sebastian

Merin Sebastian 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: 11174564
    Abstract: An electroforming system and method for electroforming a component includes an electroforming reservoir with a housing with at least one inlet and at least one outlet, and at least one anode chamber within the housing and fluidly coupled to the at least one inlet. An anode can be located within the at least one anode chamber.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 16, 2021
    Assignee: Unison Industries, LLC
    Inventors: Dattu GV Jonnalagadda, Karthick Vilapakkam Gourishankar, Merin Sebastian, Sandeep Kumar, Gordon Tajiri
  • Publication number: 20210324745
    Abstract: A gas turbine engine guide vane heat exchanger has guide vane heat exchanger including electroformed fluid channels in electroformed heat exchanger tubes or a heat exchanger core disposed within airfoil. Non-flammable heat conducting liquid or non-metallic foam may fill space between tubes or core and airfoil. Fluid circuit may include channels within electroformed heat exchanger tubes or the heat exchanger core and extend from inlet manifold to outlet manifold for directing fluid or oil through channels and include fluid or oil supply inlet connected to inlet manifold for receiving the fluid or oil flowed into inlet manifold and a fluid or oil supply outlet connected to fluid or oil supply outlet for discharging fluid or oil flowed out of fluid or oil outlet manifold. Heat exchanger tubes or heat exchanger core, inlet manifold, outlet manifold, supply inlet and supply outlet may be integrally and monolithically electroformed together.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Applicant: General Electric Company
    Inventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
  • Patent number: 11142840
    Abstract: An electroforming system and method for electroforming a component includes an electroforming reservoir with a housing defining a fluid passage. An electroforming chamber can be located within the housing and fluidly coupled to the fluid passage via a set of apertures in at least one wall of the electroforming chamber.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 12, 2021
    Assignee: Unison Industries, LLC
    Inventors: Dattu GV Jonnalagadda, Sandeep Kumar, Merin Sebastian, Gordon Tajiri, Emily Marie Phelps
  • Patent number: 11078795
    Abstract: A gas turbine engine guide vane heat exchanger has guide vane heat exchanger including electroformed fluid channels in electroformed heat exchanger tubes or a heat exchanger core disposed within airfoil. Non-flammable heat conducting liquid or non-metallic foam may fill space between tubes or core and airfoil. Fluid circuit may include channels within electroformed heat exchanger tubes or the heat exchanger core and extend from inlet manifold to outlet manifold for directing fluid or oil through channels and include fluid or oil supply inlet connected to inlet manifold for receiving the fluid or oil flowed into inlet manifold and a fluid or oil supply outlet connected to fluid or oil supply outlet for discharging fluid or oil flowed out of fluid or oil outlet manifold. Heat exchanger tubes or heat exchanger core, inlet manifold, outlet manifold, supply inlet and supply outlet may be integrally and monolithically electroformed together.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 3, 2021
    Assignee: General Electric Company
    Inventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
  • Patent number: 10828687
    Abstract: A method of forming a strut includes providing a ring with a threaded section, coupling a mandrel to the ring, and electroforming a metallic layer over the mandrel and ring. The strut can include an integral monolithic body.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 10, 2020
    Assignee: GE Aviation Systems Limited
    Inventors: Sridhar Rajagopal, Sagar Paramashivaiah, Merin Sebastian, Sandeep Kumar, Dattu GuruVenkata Jonnalagadda
  • Patent number: 10654103
    Abstract: The present disclosure discloses a method of manufacturing a structure with a wall, comprising manufacturing a structure with a wall by using additive manufacturing technology, and dissolving a surface of the wall for reducing thickness of the wall.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: May 19, 2020
    Assignees: General Electric Company, Unison Industries, LLC
    Inventors: Dattu G. V. Jonnalagadda, Srinivasan Swaminathan, Yanzhe Yang, Ramana Reddy Kollam, Merin Sebastian, Emily Phelps
  • Publication number: 20200131663
    Abstract: An electroforming system and method for electroforming a component includes an electroforming reservoir with a housing defining a fluid passage. An electroforming chamber can be located within the housing and fluidly coupled to the fluid passage via a set of apertures in at least one wall of the electroforming chamber.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Dattu GV Jonnalagadda, Sandeep Kumar, Merin Sebastian, Gordon Tajiri, Emily Marie Phelps
  • Publication number: 20200131653
    Abstract: An electroforming system and method for electroforming a component includes an electroforming reservoir with a housing with at least one inlet and at least one outlet, and at least one anode chamber within the housing and fluidly coupled to the at least one inlet. An anode can be located within the at least one anode chamber.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Dattu GV Jonnalagadda, Karthick Vilapakkam Gourishankar, Merin Sebastian, Sandeep Kumar, Gordon Tajiri
  • 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: 20200094324
    Abstract: The present disclosure discloses a method of manufacturing a structure with a wall, comprising manufacturing a structure with a wall by using additive manufacturing technology, and dissolving a surface of the wall for reducing thickness of the wall.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 26, 2020
    Applicant: Unison Industries, LLC
    Inventors: Dattu G.V. Jonnalagadda, Srinivasan Swaminathan, Yanzhe Yang, Ramana Reddy Kollam, Merin Sebastian, Emily Phelps
  • Publication number: 20200011455
    Abstract: Duct assembly and method of forming a duct assembly, the method including providing a duct having an outer surface and an inner surface, the outer surface defining a periphery and the inner surface defining a first fluid passageway, covering at least a portion of the outer surface with at least a portion of a sacrificial body, depositing a metal layer over an exposed surface of the sacrificial body, and removing the sacrificial body.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 9, 2020
    Inventors: Dattu GV Jonnalagadda, Merin Sebastian, Sagar Paramashivaiah, Gordon Tajiri, Emily Marie Phelps, Michael Ralph Storage
  • Publication number: 20190145264
    Abstract: A gas turbine engine guide vane heat exchanger has guide vane heat exchanger including electroformed fluid channels in electroformed heat exchanger tubes or a heat exchanger core disposed within airfoil. Non-flammable heat conducting liquid or non-metallic foam may fill space between tubes or core and airfoil. Fluid circuit may include channels within electroformed heat exchanger tubes or the heat exchanger core and extend from inlet manifold to outlet manifold for directing fluid or oil through channels and include fluid or oil supply inlet connected to inlet manifold for receiving the fluid or oil flowed into inlet manifold and a fluid or oil supply outlet connected to fluid or oil supply outlet for discharging fluid or oil flowed out of fluid or oil outlet manifold. Heat exchanger tubes or heat exchanger core, inlet manifold, outlet manifold, supply inlet and supply outlet may be integrally and monolithically electroformed together.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 16, 2019
    Inventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
  • Publication number: 20190136708
    Abstract: Arcuate panel includes at least one axially extending panel header with arcuate outer and inner portions. Inner portion includes open portions of axially spaced apart arcuate cooling air spray rails attached to header and in fluid communication with plenum within header. Plurality of axially extending hollow fingers extend axially away from one of the spray rails and impingement spray holes in the spray rails and the fingers. Arcuate overhang may extend axially aftwardly from one of the spray rails and fingers may depend from overhang. An outer casing including axially spaced apart forward and aft casing flanges attached to or integral and monolithic with outer casing may be circumscribed by a hoop of the arcuate panels. The fingers may extend away from one of the spray rails and between nuts screwed on bolts disposed through one of the forward and aft casing flanges.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 9, 2019
    Inventors: Merin Sebastian, Scott Alan Schimmels, Daniel Anthony Dyer, Gordon Tajiri, Vinod Shashikant Chaudhari, Yanzhe Yang, Dattu Guru Venkata Jonnalagadda
  • Publication number: 20190093800
    Abstract: A tube coupling assembly is disclosed, which comprises a first connector for connecting to a tube; a second connector for jointing with the first connector; a first member is adapted to mount on the first connector and operably affixable to the second connector; and a second member is adapted to mount on the second connector, and is capable of being engaged with the first member to prevent separation between the first connector and the second connector.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 28, 2019
    Inventors: Greedaran Kubendran Jankin, Vinod Shashikant Chaudhari, Dattu G.V. Jonnalagadda, Sandeep Kumar, Rachamadugu Sivaprasad, Ramana Reddy Kollam, Merin Sebastian
  • Publication number: 20190091749
    Abstract: A method of forming a strut includes providing a ring with a threaded section, coupling a mandrel to the ring, and electroforming a metallic layer over the mandrel and ring. The strut can include an integral monolithic body.
    Type: Application
    Filed: August 27, 2018
    Publication date: March 28, 2019
    Inventors: Sridhar Rajagopal, Sagar Paramashivaiah, Merin Sebastian, Sandeep Kumar, Dattu GuruVenkata Jonnalagadda