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: 11549376Abstract: 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: GrantFiled: June 30, 2021Date of Patent: January 10, 2023Assignee: General Electric CompanyInventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
-
Patent number: 11408540Abstract: 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: GrantFiled: September 27, 2017Date of Patent: August 9, 2022Assignee: GENERAL ELECTRIC COMPANYInventors: Greedaran Kubendran Jankin, Vinod Shashikant Chaudhari, Dattu G. V. Jonnalagadda, Sandeep Kumar, Rachamadugu Sivaprasad, Ramana Reddy Kollam, Merin Sebastian
-
Patent number: 11174564Abstract: 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: GrantFiled: October 31, 2018Date of Patent: November 16, 2021Assignee: Unison Industries, LLCInventors: Dattu GV Jonnalagadda, Karthick Vilapakkam Gourishankar, Merin Sebastian, Sandeep Kumar, Gordon Tajiri
-
Publication number: 20210324745Abstract: 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: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Applicant: General Electric CompanyInventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
-
Patent number: 11142840Abstract: 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: GrantFiled: October 31, 2018Date of Patent: October 12, 2021Assignee: Unison Industries, LLCInventors: Dattu GV Jonnalagadda, Sandeep Kumar, Merin Sebastian, Gordon Tajiri, Emily Marie Phelps
-
Patent number: 11078795Abstract: 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: GrantFiled: November 16, 2017Date of Patent: August 3, 2021Assignee: General Electric CompanyInventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
-
Patent number: 10828687Abstract: 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: GrantFiled: August 27, 2018Date of Patent: November 10, 2020Assignee: GE Aviation Systems LimitedInventors: Sridhar Rajagopal, Sagar Paramashivaiah, Merin Sebastian, Sandeep Kumar, Dattu GuruVenkata Jonnalagadda
-
Patent number: 10654103Abstract: 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: GrantFiled: September 20, 2018Date of Patent: May 19, 2020Assignees: General Electric Company, Unison Industries, LLCInventors: Dattu G. V. Jonnalagadda, Srinivasan Swaminathan, Yanzhe Yang, Ramana Reddy Kollam, Merin Sebastian, Emily Phelps
-
Publication number: 20200131653Abstract: 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: ApplicationFiled: October 31, 2018Publication date: April 30, 2020Inventors: Dattu GV Jonnalagadda, Karthick Vilapakkam Gourishankar, Merin Sebastian, Sandeep Kumar, Gordon Tajiri
-
Publication number: 20200131663Abstract: 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: ApplicationFiled: October 31, 2018Publication date: April 30, 2020Inventors: Dattu GV Jonnalagadda, Sandeep Kumar, Merin Sebastian, Gordon Tajiri, Emily Marie Phelps
-
Publication number: 20200094324Abstract: 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: ApplicationFiled: September 20, 2018Publication date: March 26, 2020Applicant: Unison Industries, LLCInventors: Dattu G.V. Jonnalagadda, Srinivasan Swaminathan, Yanzhe Yang, Ramana Reddy Kollam, Merin Sebastian, Emily Phelps
-
Publication number: 20200095889Abstract: 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: ApplicationFiled: September 26, 2018Publication date: March 26, 2020Inventors: Merin Sebastian, James Patrick Mahle, Qizhou Matthew Yao, Indira Priyadarsini Rallabandi, Narendra Dev Mahadevaiah, Hao Huang
-
Publication number: 20200095934Abstract: 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: ApplicationFiled: September 25, 2018Publication date: March 26, 2020Inventors: Merin Sebastian, Qizhou Matthew Yao, Indira Priyadarsini Rallabandi, Narendra Dev Mahadevaiah, James Patrick Mahle, Hao Huang
-
Publication number: 20200011455Abstract: 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: ApplicationFiled: July 5, 2018Publication date: January 9, 2020Inventors: Dattu GV Jonnalagadda, Merin Sebastian, Sagar Paramashivaiah, Gordon Tajiri, Emily Marie Phelps, Michael Ralph Storage
-
Publication number: 20190145264Abstract: 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: ApplicationFiled: November 16, 2017Publication date: May 16, 2019Inventors: Dattu Guru Venkata Jonnalagadda, Sandeep Kumar, Emily Marie Phelps, Merin Sebastian, Gordon Tajiri, Ramana Reddy Kollam
-
Publication number: 20190136708Abstract: 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: ApplicationFiled: November 9, 2017Publication date: May 9, 2019Inventors: Merin Sebastian, Scott Alan Schimmels, Daniel Anthony Dyer, Gordon Tajiri, Vinod Shashikant Chaudhari, Yanzhe Yang, Dattu Guru Venkata Jonnalagadda
-
Publication number: 20190091749Abstract: 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: ApplicationFiled: August 27, 2018Publication date: March 28, 2019Inventors: Sridhar Rajagopal, Sagar Paramashivaiah, Merin Sebastian, Sandeep Kumar, Dattu GuruVenkata Jonnalagadda
-
Publication number: 20190093800Abstract: 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: ApplicationFiled: September 27, 2017Publication date: March 28, 2019Inventors: Greedaran Kubendran Jankin, Vinod Shashikant Chaudhari, Dattu G.V. Jonnalagadda, Sandeep Kumar, Rachamadugu Sivaprasad, Ramana Reddy Kollam, Merin Sebastian