Patents Assigned to General Electric Company
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Patent number: 12044170Abstract: A closed-loop cooling system for a gas turbine engine, comprising: a pump having a pump inlet and a pump outlet; a first plurality of stator vanes defining first cooling cavities therein; and a second plurality of stator vanes, defining second cooling cavities therein, wherein the pump drives a working fluid from the pump outlet, through the first cooling cavities of the first plurality of stator vanes, through the cooling cavities of the second plurality of stator vanes and back to the pump inlet.Type: GrantFiled: September 8, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventor: Eyitayo James Owoeye
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Patent number: 12042526Abstract: Methods and systems for releasing growth factors are disclosed. In certain embodiments, a blood sample is exposed to a sequence of one or more electric pulses to trigger release of a growth factor in the sample. In certain embodiments, the growth factor release is not accompanied by clotting within the blood sample.Type: GrantFiled: September 28, 2022Date of Patent: July 23, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Vasile Bogdan Neculaes, Andrew Soliz Torres, Antonio Caiafa, Brian Duh-Lan Lee, Allen Lawrence Garner
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Patent number: 12042988Abstract: Additive manufacturing apparatuses, components of additive manufacturing apparatuses, and methods of using such manufacturing apparatuses and components are disclosed. An additive manufacturing apparatus may include a recoat head for distributing build material in a build area, a print head for depositing material in the build area, one or more actuators for moving the recoat head and the print head relative to the build area, and a cleaning station for cleaning the print head.Type: GrantFiled: May 22, 2020Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Vadim Bromberg, John Sterle, Victor Fulton, Tyler Andrew Griffith, Peter Douglas Lueschen, Carlos H. Bonilla, Joseph L. Smolenski, Timothy Francis Andrews, Younkoo Jeong, Jacob Mayer, Kwok Pong Chan, Mary Kathryn Thompson, Ruben E. Fairman
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Patent number: 12043399Abstract: A hybrid-electric propulsion system includes a propulsor, a turbomachine, and an electrical system having an electric machine coupled to the turbomachine. A method for operating the propulsion system includes operating, by one or more computing devices, the turbomachine to rotate the propulsor and generate thrust for the aircraft; receiving, by the one or more computing devices, data indicative of an un-commanded loss of the thrust generated from the turbomachine rotating the propulsor; and providing, by the one or more computing devices, electrical power to the electric machine to add power to the turbomachine, the propulsor, or both in response to receiving the data indicative of the un-commanded loss of thrust.Type: GrantFiled: February 3, 2023Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Michael Thomas Gansler, Robert Charles Hon
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Patent number: 12043406Abstract: A method of operating a fuel cell assembly for an aircraft is provided. The method includes: receiving flight load predictor data for a scheduled flight of the aircraft prior to initiation of the scheduled flight of the aircraft; and reconfiguring the fuel cell assembly in response to the received flight load predictor data prior to the initiation of the scheduled flight of the aircraft, wherein reconfiguring the fuel cell assembly comprises adding or removing a fuel cell module to or from the fuel cell assembly to increase or decrease a power capacity of the fuel cell assembly.Type: GrantFiled: May 27, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Honggang Wang, Sumit Bose
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Patent number: 12043368Abstract: A rotating airfoil including a body and a vibration absorber located within the body. The body has a root end and a tip. The rotating airfoil has a natural frequency, and the vibration absorber has a natural frequency. The natural frequency of the vibration absorber is different than the natural frequency of the rotating airfoil.Type: GrantFiled: March 23, 2022Date of Patent: July 23, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Suryarghya Chakrabarti, Drew M. Capps, Nicholas M. Daggett, Gary W. Bryant
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Patent number: 12042848Abstract: A casting assembly includes at least a first body and a second body. The first body can be a core and the second body can be a shell. The first body has a first interior surface and a first exterior surface. The second body has a second interior surface spaced from a second exterior surface. A portion of the second interior surface is spaced from and facing the first exterior surface. The first body having a casting hollow, where the casting hollow is at least partially defined by the first interior surface.Type: GrantFiled: December 13, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Daniel Endecott Osgood, Evin Nathaniel Barber, Brian Patrick Peterson, Xi Yang, Christopher D. Barnhill, Brian David Przeslawski
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Patent number: 12042866Abstract: An additive manufacturing (AM) apparatus is provided, having a build unit including a powder delivery mechanism, a powder recoating mechanism, and an irradiation beam directing mechanism. The AM apparatus further includes a rotatable build platform having an inner diameter and an outer diameter. A fluid flow mechanism includes an inlet body forming an inlet plenum and a collector body extended from the inlet body. The collector body forms a collector plenum in fluid communication with the inlet plenum. The collector body forms an outlet opening, wherein the outlet opening is positioned proximate to the inner diameter of the rotatable build platform. The outlet opening is configured to provide a flow of fluid toward the outer diameter above the rotatable build platform.Type: GrantFiled: March 16, 2021Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Christopher James Hayden, Victor Petrovich Ostroverkhov, William Thomas Carter, Jr.
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Patent number: 12044169Abstract: A gas turbine engine including a compressor section including a compressor and a turbine section located downstream of the compressor section. The turbine section including a high pressure turbine, a low pressure turbine, a sump positioned between the high pressure turbine and the low pressure turbine, and a rotating cross flow arrangement defining a plurality of guiding passages fluidly coupling the compressor to the sump.Type: GrantFiled: July 22, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Vaishnav Raghuvaran, Atanu Saha, Rajesh Kumar, Scott Alan Schimmels
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Patent number: 12045549Abstract: A compensation field indicating an amount of distortion compensation to be applied across at least a portion of a component is determined, and a nominal computer-aided design (CAD) model of a component is modified based on the compensation field. The amount of distortion compensation corresponds to a multiplication product of: (i) a deviation between the nominal CAD model and a physical representation of the component having been produced based on the nominal CAD model, and (ii) a nonlinear scale factor map that includes a map associating a plurality of locations of the nominal CAD model to corresponding ones of a plurality of scale factors respectively representing an increase or a decrease in the amount of distortion compensation to be applied based on a simulated effect upon the component in response to an iterative simulation process.Type: GrantFiled: April 20, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Pinghai Yang, Tyler Nelson, Adegboyega Makinde, Dean Robinson
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Patent number: 12044147Abstract: Examples disclosed herein include a fan blade of a gas turbine engine. The disclosed fan blade includes a main body having a leading edge and a trailing edge. The fan blade includes a leading edge guard covering the leading edge and a leading section of the main body adjacent to the leading edge. The leading edge guard includes a plurality of leading edge guard segments consecutively arranged in a spanwise direction along the leading edge of the fan blade. Each of the plurality of leading edge guard segments are oriented at an angle relative to a root of the fan blade. Each of the plurality of leading edge guard segments includes a nose portion coupled to the leading edge and a wing portion coupled to opposing sides of the leading section of the main body.Type: GrantFiled: February 28, 2023Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Abhijeet Jayshingrao Yadav, Nitesh Jain, Nicholas J. Kray, Nuthi Srinivas
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Patent number: 12044182Abstract: A shaft power transfer system includes a first mechanical clutch mechanism operably coupling a high-pressure shaft to a low-pressure shaft. The first mechanical clutch mechanism transfers power from the high-pressure shaft to the low-pressure shaft at a predefined first speed transient condition. The system further includes a second mechanical clutch mechanism that operably couples the low-pressure shaft to the high-pressure shaft. The second mechanical clutch mechanism transfers power from the low-pressure shaft to the high-pressure shaft at a predefined second speed transient condition where the predefined first speed transient condition is different than the predefined second speed transient condition.Type: GrantFiled: June 21, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Arthur William Sibbach, Brandon Wayne Miller, Jeffrey Douglas Rambo
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Patent number: 12044172Abstract: A gas turbine engine that defines a radial direction and axial direction. The gas turbine engine includes a compressor section that includes a high pressure compressor. The high pressure compressor includes an aft-most compressor stage. The aft-most compressor stage includes a rotor, a low pressure shaft, a high pressure shaft drivingly coupled to the high pressure compressor. The high pressure shaft includes a central spool member and a forward spool member. The forward spool member extending between the central spool member and the aft-most compressor stage. The aft-most compressor stage further includes an air guide coupled to the aft-most compressor stage and the high pressure shaft. The air guide and a radially inward side of the forward spool member together defines an air flow passage for providing a cooling air flow.Type: GrantFiled: December 30, 2022Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: Vaishnav Raghuvaran, Sesha Subramanian, Hari Krishna Meka, Vishnu Vardhan Venkata Tatiparthi, Raghuveer Chinta, Daniel O'Brien, Sai Raju Ippili, Michael Thomas Hogan
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Patent number: 12044194Abstract: A propulsion system, the propulsion system comprising a rotating element, a stationary element, and an inlet between the rotating element and the stationary element, wherein the inlet passes radially inward of the stationary element; wherein the inlet passes radially inward of the stationary element; wherein the inlet leads to an inlet duct containing a ducted fan having an axis of rotation and a plurality of blades; and wherein the inlet duct divides into a first duct and a second duct, separate from the first duct. A method of operating a propulsion system, comprising the steps of: operating a first rotating fan assembly to produce a first stream of air; directing a portion of the first stream of air into a second ducted rotating fan assembly; operating the second ducted rotating fan assembly to produce a second stream of air; dividing the second stream of air into a core stream and a fan stream; and directing the core stream into a gas turbine engine core.Type: GrantFiled: March 6, 2020Date of Patent: July 23, 2024Assignee: General Electric CompanyInventors: David Marion Ostdiek, Alan Roy Stuart, Daniel Alan Niergarth, Gert Johannes van der Merwe, Brandon Wayne Miller, Stephen William Freund
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Patent number: 12037913Abstract: A turbine engine with a turbine core that includes a compressor section having a compressor coupled to a high speed shaft, a combustion section, a turbine section having a high pressure turbine coupled to the high speed shaft and a low pressure turbine coupled to a low speed shaft, and a nozzle section. The turbine engine also includes an electric machine that can operate in a first starting mode and a second generating mode.Type: GrantFiled: October 11, 2021Date of Patent: July 16, 2024Assignees: GE Avio S.r.l., General Electric CompanyInventors: Mehdi M. Baladi, Paul Robert Gemin
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Patent number: 12037921Abstract: A fan for a turbine engine having a core air flowpath and a bypass air flowpath. The fan includes a disk, a plurality of fan blades, and a plurality of splitter blades. The disk rotates about a centerline axis. The plurality of fan blades are coupled to the disk. The plurality of splitter blades are coupled to the disk and positioned between the plurality of fan blades. The plurality of splitter blades are axially aligned on the disk at a splitter blade axial distance from an annular inlet of the core air flowpath such that the plurality of splitter blades direct debris that passes through the fan into the bypass air flowpath.Type: GrantFiled: August 4, 2022Date of Patent: July 16, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Nicholas J. Kray, David W. Crall, Anthony L. DiPietro
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Patent number: 12037962Abstract: A high-speed, air-breathing propulsion engine includes an inlet configured to compress incoming air, a fuel injector configured to supply a fuel for mixing with the compressed incoming air to form a fuel-air mixture, and a combustor configured to burn the fuel-air mixture. The combustor includes a rotation detonation combustor system and a bluff body system that cooperate to generate thrust.Type: GrantFiled: March 7, 2023Date of Patent: July 16, 2024Assignee: General Electric CompanyInventors: David Perveiler, Craig D. Young, Dean P. Modroukas, Daniel Depperschmidt, Anthony Hazlett
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Patent number: 12037938Abstract: A composite airfoil assembly for a turbine engine. The composite airfoil assembly has an airfoil outer surface defining opposing pressure and suction sides, which extend between a leading edge and a trailing edge. The composite airfoil assembly includes a composite airfoil having a woven core and a skin applied to at least a portion of a core exterior. The composite airfoil assembly also includes a cladding coupled to a skin outer surface where at least one edge or portion of the cladding is located adjacent at least one of the trailing edge, a root, or a tip, wherein the cladding includes a tapered portion.Type: GrantFiled: June 30, 2023Date of Patent: July 16, 2024Assignee: General Electric CompanyInventor: Nicholas Joseph Kray
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Patent number: 12037128Abstract: A hydrogen fuel including a safety marker and a method and apparatus for adding the safety marker to the hydrogen fuel. The hydrogen fuel may be stored in a tank in a liquid phase and then heated to at least one of a gaseous phase and a supercritical phase. The safety marker may be added to the hydrogen fuel when the hydrogen fuel is in the at least one of the gaseous phase and the supercritical phase after heating the hydrogen fuel. The hydrogen fuel may be delivered in the at least one of the gaseous phase and the supercritical phase to a power generator, such as a gas turbine engine. The safety marker may be a visual safety marker, such as a noble gas, or an odorant.Type: GrantFiled: March 23, 2021Date of Patent: July 16, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Arthur W. Sibbach, Michael A. Benjamin, Paul Burchell Glaser
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Patent number: 12040623Abstract: The example embodiments are directed to a system and method for dynamically controlling classes of assets in a hybrid generation power plant. In one example, the system may include a plurality of classes of power assets with at least one class comprising a non-renewable power source and at least one class comprising a renewable power source, and a power controller configured to manage a class of power assets from among the plurality of classes, the power controller including a pre-processing module configured to dynamically shape an error being fed into a respective power source of the class of power assets, and an asset control module configured to dynamically adjust a power setpoint of the respective power source of the class of power assets.Type: GrantFiled: May 8, 2019Date of Patent: July 16, 2024Assignee: General Electric CompanyInventors: Patrick Hart, Honggang Wang