Patents by Inventor Byron Andrew Pritchard, Jr.
Byron Andrew Pritchard, Jr. 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).
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Patent number: 11918943Abstract: A turbine engine having a compressor section, a combustor section, a turbine section, and a rotatable drive shaft that couples a portion of the turbine section and a portion of the compressor section. A bypass conduit couples the compressor section to the turbine section while bypassing at least the combustion section. At least one particle separator is located in the turbine engine having a separator inlet that receives a bypass stream, a separator outlet that receives a reduced-particle stream flows, and a particle outlet that receives a concentrated-particle stream comprising separated particles. A conduit, fluidly coupled to the particle outlet, extends through an interior of at least one stationary vane.Type: GrantFiled: November 23, 2022Date of Patent: March 5, 2024Assignee: General Electric CompanyInventors: Timothy Deryck Stone, Gregory Michael Laskowski, Robert Proctor, Curtis Stover, Robert Francis Manning, Victor Hugo Silva Correia, Jared Peter Buhler, Robert Carl Murray, Corey Bourassa, Byron Andrew Pritchard, Jr., Jonathan Russell Ratzlaff
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Patent number: 11913345Abstract: A system and method of using a tool assembly is provided. The system includes a body, a first camera and a second camera fixed to the body, and a controller. The controller is configured to receive data indicative of images of a reference feature from the first camera, determine data indicative of a first spatial position of the first camera based at least in part on the received data indicative of the images of the reference feature, and determine data indicative of a second spatial position of the second camera based on the first spatial position, a known spatial relationship between the first location and the second location, or both. Further, the controller may be configured to receive data indicative of images of a target feature using the second camera, derive dimensions of the target feature based on the images, and generate a three-dimensional representation of the target feature.Type: GrantFiled: September 10, 2021Date of Patent: February 27, 2024Assignees: General Electric Company, Oliver Crispin Robotics LimitedInventors: Mandar Diwakar Godbole, Byron Andrew Pritchard, Jr., Kirti Arvind Petkar, Vamshi Krishna Reddy Kommareddy, Sandeep Kumar, Andrew Crispin Graham
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Patent number: 11898497Abstract: A coated component for a gas turbine engine is provided. The coated component includes a substrate having a surface and a ceramic coating. The ceramic coating includes one or more linear slots and one or more non-linear slots. The one or more non-linear slots intersect the one or more linear slots. The plurality of linear slots and the plurality of non-linear slots form segments of ceramic coating material.Type: GrantFiled: December 26, 2019Date of Patent: February 13, 2024Assignee: General Electric CompanyInventors: Hrishikesh Keshavan, Curtis Alan Johnson, Hongqiang Chen, Bernard Patrick Bewlay, Byron Andrew Pritchard, Jr., Mehmet M. Dede
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Publication number: 20240011413Abstract: A method of repairing a component of a gas turbine engine in situ, wherein the component includes a deposit, includes directing a flow of gas, which may be an oxygen-containing gas, to the deposit of the component; and heating the component including the deposit while the component is installed in the gas turbine engine and for a duration sufficient to substantially remove the deposit.Type: ApplicationFiled: June 2, 2023Publication date: January 11, 2024Inventors: Michael Robert Millheam, Andrew Crispin Graham, Byron Andrew Pritchard, JR., David Scott Diwinsky, Jeremy Clyde Bailey, Michael Edward Eriksen, Ambarish Jayant Kulkarni
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Patent number: 11788421Abstract: Methods for preparing slotted ceramic coatings and the resulting components comprising the same are provided. The methods and products include the incorporation of a coating system comprising a ceramic coating with cooling holes disposed throughout the ceramic coating and slots defined in the thermal barrier coating and disposed in relation to the cooling holes. The resulting ceramic coating has improved resistance to CMAS infiltration and improved compliance resulting in an increased life of the coated component.Type: GrantFiled: June 27, 2017Date of Patent: October 17, 2023Assignee: General Electric CompanyInventors: Curtis Alan Johnson, Hrishikesh Keshavan, Shankar Sivaramakrishnan, Byron Andrew Pritchard, Jr., Hongqiang Chen, Bernard Patrick Bewlay
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Publication number: 20230271723Abstract: A method for inspecting and repairing a surface of a component of a gas turbine engine, the method including: inserting an inspection and repair tool into an interior of the gas turbine engine; inspecting the surface of the component with the inspection and repair tool; performing a repair of the surface of the component with the inspection and repair tool from within the interior of the gas turbine engine, the inspection and repair tool remaining within the interior of the gas turbine engine between inspecting the component and performing the repair of the surface of the component.Type: ApplicationFiled: May 5, 2023Publication date: August 31, 2023Inventors: Todd William Danko, Ambarish Jayant Kulkarni, Margeaux Wallace, Hrishikesh Keshavan, Bernard Patrick Bewlay, Byron Andrew Pritchard, JR., Michael Dean Fullington, Andrew Crispin Graham, Trevor Owen Hawke, Julian Matthew Foxall, Ahmed M. ELKady
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Patent number: 11739695Abstract: A maintenance tool for gas turbine engine includes a rail system having a plurality of rail segments insertable through one or more inspection holes of the gas turbine engine for assembly within a core air flowpath of the gas turbine engine. The maintenance tool additionally includes a maintenance head movable along the plurality of rail segments of the rail system for performing maintenance operations within the core air flowpath.Type: GrantFiled: June 18, 2021Date of Patent: August 29, 2023Assignee: General Electric CompanyInventors: Mehmet M. Dede, Byron Andrew Pritchard, Jr., David Scott Diwinsky, Wayne Ray Grady, Marc Metz, Gary Lee Ward
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Publication number: 20230226476Abstract: A turbine engine having a compressor section, a combustor section, a turbine section, and a rotatable drive shaft that couples a portion of the turbine section and a portion of the compressor section. A bypass conduit couples the compressor section to the turbine section while bypassing at least the combustion section. At least one particle separator is located in the turbine engine having a separator inlet that receives a bypass stream, a separator outlet that receives a reduced-particle stream flows, and a particle outlet that receives a concentrated-particle stream comprising separated particles. A conduit, fluidly coupled to the particle outlet, extends through an interior of at least one stationary vane.Type: ApplicationFiled: November 23, 2022Publication date: July 20, 2023Inventors: Timothy Deryck STONE, Gregory Michael LASKOWSKI, Robert PROCTOR, Curtis STOVER, Robert Francis Manning, Victor Hugo Silva CORREIA, Jared Peter BUHLER, Robert Carl MURRAY, Corey BOURASSA, Byron Andrew PRITCHARD, JR., Jonathan Russell RATZLAFF
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Patent number: 11702956Abstract: A turbine system includes a foam generating assembly having an in situ foam generating device at least partially positioned within the fluid passageway of the turbine engine, such that the in situ foam generating device is configured to generate foam within the fluid passageway of the turbine engine.Type: GrantFiled: November 11, 2020Date of Patent: July 18, 2023Assignee: General Electric CompanyInventors: Ambarish Jayant Kulkarni, Byron Andrew Pritchard, Jr., Bernard Patrick Bewlay, Michael Edward Eriksen, Nicole Jessica Tibbetts
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Patent number: 11702955Abstract: A method of repairing a component of a gas turbine engine in situ, wherein the component includes a deposit, includes directing a flow of gas, which may be an oxygen-containing gas, to the deposit of the component; and heating the component including the deposit while the component is installed in the gas turbine engine and for a duration sufficient to substantially remove the deposit.Type: GrantFiled: January 6, 2020Date of Patent: July 18, 2023Assignees: General Electric Company, Oliver Crispin Robotics LimitedInventors: Michael Robert Millhaem, Andrew Crispin Graham, Byron Andrew Pritchard, Jr., David Scott Diwinsky, Jeremy Clyde Bailey, Michael Edward Eriksen, Ambarish Jayant Kulkarni
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Patent number: 11679898Abstract: A method for inspecting and repairing a surface of a component of a gas turbine engine, the method including: inserting an inspection and repair tool into an interior of the gas turbine engine; inspecting the surface of the component with the inspection and repair tool; performing a repair of the surface of the component with the inspection and repair tool from within the interior of the gas turbine engine, the inspection and repair tool remaining within the interior of the gas turbine engine between inspecting the component and performing the repair of the surface of the component.Type: GrantFiled: June 15, 2020Date of Patent: June 20, 2023Assignees: General Electric Company, Oliver Crispin Robotics LimitedInventors: Todd William Danko, Ambarish Jayant Kulkarni, Margeaux Wallace, Hrishikesh Keshavan, Bernard Patrick Bewlay, Byron Andrew Pritchard, Jr., Michael Dean Fullington, Andrew Crispin Graham, Trevor Owen Hawke, Julian Matthew Foxall, Ahmed M ELKady
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Patent number: 11649735Abstract: A method of cleaning a component within a turbine that includes disassembling the turbine engine to provide a flow path to an interior passageway of the component from an access point. The component has coked hydrocarbons formed thereon. The method further includes discharging a flow of cleaning solution towards the interior passageway from the access point, wherein the cleaning solution is configured to remove the coked hydrocarbons from the component.Type: GrantFiled: September 2, 2020Date of Patent: May 16, 2023Assignee: General Electric CompanyInventors: Michael Robert Millhaem, Nicole Jessica Tibbetts, Byron Andrew Pritchard, Jr., Bernard Patrick Bewlay, Keith Anthony Lauria, Ambarish Jayant Kulkarni, Mark Rosenzweig, Martin Matthew Morra, Timothy Mark Sambor, Andrew Jenkins
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Patent number: 11591928Abstract: Embodiments in accordance with the present disclosure include a meta-stable detergent based foam generating device of a turbine cleaning system includes a manifold configured to receive a liquid detergent and an expansion gas, a gas supply source configured to store the expansion gas, and one or more aerators fluidly coupled with, and between, the gas supply source and the manifold. Each aerator of the one or more aerators comprises an orifice through which the expansion gas enters the manifold, and wherein the orifice of each aerator is sized to enable generation of a meta-stable detergent based foam having bubbles with bubble diameters within a range of 10 microns (3.9×10?4 inches inches) and 5 millimeters (0.2 inches), having a half-life within a range of 5 minutes and 180 minutes, or a combination thereof.Type: GrantFiled: April 22, 2020Date of Patent: February 28, 2023Assignee: General Electric CompanyInventors: Ambarish Jayant Kulkarni, Bernard Patrick Bewlay, Byron Andrew Pritchard, Jr., Nicole Jessica Tibbetts, Michael Edward Eriksen, Stephen Wilton
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Publication number: 20230024295Abstract: A system and method of using a tool assembly is provided. The system includes a body, a first camera and a second camera fixed to the body, and a controller. The controller is configured to receive data indicative of images of a reference feature from the first camera, determine data indicative of a first spatial position of the first camera based at least in part on the received data indicative of the images of the reference feature, and determine data indicative of a second spatial position of the second camera based on the first spatial position, a known spatial relationship between the first location and the second location, or both. Further, the controller may be configured to receive data indicative of images of a target feature using the second camera, derive dimensions of the target feature based on the images, and generate a three-dimensional representation of the target feature.Type: ApplicationFiled: September 10, 2021Publication date: January 26, 2023Inventors: Mandar Diwakar Godbole, Byron Andrew Pritchard, JR., Kirti Arvind Petkar, Vamshi Krishna Reddy Kommareddy, Sandeep Kumar, Andrew Crispin Graham
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Patent number: 11555413Abstract: Systems and methods for treating a component of an installed and assembled gas turbine engine are provided. Accordingly, the method includes operably coupling a delivery assembly to an annular inlet of a core gas turbine engine. A portion of treating fluid is atomized with the delivery assembly to develop a treating mist having a plurality of atomized droplets. The atomized droplets are suspended within any path of the core gas turbine engine from the annular inlet to an axial position downstream of a compressor of the core gas turbine engine. A portion of the treating mist is impacted or precipitated onto the component so as to wet the component, and a portion of the deposits on the component is dissolved by the treating mist.Type: GrantFiled: April 1, 2021Date of Patent: January 17, 2023Assignees: General Electric Company, Oliver Crispin Robotics LimitedInventors: Byron Andrew Pritchard, Jr., Keith Anthony Lauria, Erica Elizabeth Sampson, Bernard Patrick Bewlay, Ambarish Jayant Kulkarni, Michael Robert Millhaem, William Francis Navojosky, Nicole Jessica Tibbetts, Gongguan Wang, Andrew Crispin Graham
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Patent number: 11549382Abstract: A coated component of a gas turbine engine includes a substrate defining a surface, a thermal barrier coating deposited on the surface of the substrate, a region of the component where the thermal barrier coating has spalled from the substrate, a layer of environmental contaminant compositions formed on one or more of the thermal barrier coating or the region of the component where the thermal barrier coating has spalled from the substrate in response to an initial exposure of the component to high operating temperatures of the gas turbine engine, and a thermal barrier coating (TBC) restoration coating deposited at least on the region of the component where there thermal barrier coating has spalled from the substrate.Type: GrantFiled: November 4, 2020Date of Patent: January 10, 2023Assignee: General Electric CompanyInventors: Hrishikesh Keshavan, Ambarish Jayant Kulkarni, Margeaux Wallace, Byron Andrew Pritchard, Jr., Almed M. Elkady, Atanu Saha, Mamatha Nagesh, Bernard Patrick Bewlay
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Patent number: 11541340Abstract: A turbine engine having an inducer assembly. The inducer assembly includes a centrifugal separator fluidly coupled to an inducer with an inducer inlet and an inducer outlet. The centrifugal separator includes a body, an angular velocity increaser to form a concentrated-particle stream and a reduced-particle stream, a flow splitter, and an exit conduit fluidly coupled to the body to receive the reduced-particle stream and define a separator outlet.Type: GrantFiled: May 20, 2021Date of Patent: January 3, 2023Assignee: General Electric CompanyInventors: Timothy Deryck Stone, Gregory Michael Laskowski, Robert Proctor, Curtis Stover, Robert Francis Manning, Victor Hugo Silva Correia, Jared Peter Buhler, Robert Carl Murray, Corey Bourassa, Byron Andrew Pritchard, Jr., Jonathan Russell Ratzlaff
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Publication number: 20220389834Abstract: Systems and methods for treating a component of an installed and assembled gas turbine engine are provided. Accordingly, the method includes operably coupling a delivery assembly to an annular inlet of a core gas turbine engine. A portion of treating fluid is atomized with the delivery assembly to develop a treating mist having a plurality of atomized droplets. The atomized droplets are suspended within any path of the core gas turbine engine from the annular inlet to an axial position downstream of a compressor of the core gas turbine engine. A portion of the treating mist is impacted or precipitated onto the component so as to wet the component, and a portion of the deposits on the component is dissolved by the treating mist.Type: ApplicationFiled: August 17, 2022Publication date: December 8, 2022Inventors: Byron Andrew Pritchard, JR., Keith Anthony Lauria, Erica Elizabeth Sampson, Bernard Patrick Bewlay, Ambarish Jayant Kulkarni, Michael Robert Millhaem, William Francis Navojosky, Nicole Jessica Tibbetts, Gongguan Wang, Andrew Crispin Graham
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Patent number: 11506077Abstract: An inflatable device equipped with a guiding mechanism and methods of installing the inflatable device to form a temporary barrier within a gas turbine engine are provided. In one aspect, an inflatable device includes a backbone and an inflatable bladder connected thereto. The backbone is formed of a flexible and inextensible material. The inflatable bladder is formed of an expandable material. To install the inflatable device within an annular chamber of a gas turbine engine, the backbone is inserted into a first access port of the engine and is moved circumferentially around the annulus of the chamber. The backbone is retrieved through a second access port. The inflatable bladder is moved into position within the chamber by pushing the backbone into the first access port and/or pulling the backbone out of the second access port. When positioned in place, the inflatable bladder is inflated to form an annular seal.Type: GrantFiled: February 4, 2021Date of Patent: November 22, 2022Assignee: General Electric CompanyInventors: Byron Andrew Pritchard, Jr., Deepak Trivedi, Ambarish Jayant Kulkarni, Michael Robert Millhaem
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Patent number: 11415019Abstract: Embodiments in accordance with the present disclosure include a meta-stable detergent based foam generating device of a turbine cleaning system includes a manifold configured to receive a liquid detergent and an expansion gas, a gas supply source configured to store the expansion gas, and one or more aerators fluidly coupled with, and between, the gas supply source and the manifold. Each aerator of the one or more aerators comprises an orifice through which the expansion gas enters the manifold, and wherein the orifice of each aerator is sized to enable generation of a meta-stable detergent based foam having bubbles with bubble diameters within a range of 10 microns (3.9×10?4 inches) and 5 millimeters (0.2 inches), having a half-life within a range of 5 minutes and 180 minutes, or a combination thereof.Type: GrantFiled: December 11, 2015Date of Patent: August 16, 2022Assignee: GENERAL ELECTRIC COMPANYInventors: Ambarish Jayant Kulkarni, Bernard Patrick Bewlay, Byron Andrew Pritchard, Jr., Nicole Jessica Tibbetts, Michael Edward Eriksen, Stephen Wilton