Patents Assigned to General Electric Company
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Patent number: 11662150Abstract: A heat exchanger for a gas turbine engine includes a heat exchanger body having a first surface and a second surface oriented at least partially at an oblique angle relative to the first surface. The heat exchanger body defines a plenum extending between the first and second surfaces. Furthermore, the heat exchanger body defines a fluid passage extending through the second surface such that the fluid passage is in fluid communication with the plenum. The fluid passage, in turn, includes first and second portions. The first portion intersects the plenum at an intersection and defines a line of projection extending normal to the second surface. The second portion defines a line of projection extending normal to the first surface. The fluid passage further includes a curved portion extending from the first portion to the second portion.Type: GrantFiled: August 13, 2020Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Ramon Martinez, Raymond Floyd Martell, Donald Lee Gardner
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Patent number: 11661863Abstract: An air turbine starter that includes a housing. The housing can circumscribe a turbine coupled that is coupled to a gear train in a gear box via a drive shaft. The gear train can couple to an output shaft via at least a carrier. The air turbine starter can include at least a first bearing assembly and a second bearing assembly to rotatably support one or more of the drive shaft, the carrier, or the output shaft.Type: GrantFiled: June 25, 2021Date of Patent: May 30, 2023Assignees: UNISON INDUSTRIES, LLC, GENERAL ELECTRIC COMPANYInventors: Amit Arvind Kurvinkop, David Raju Yamarthi, David Allan Dranschak, Brian Christopher Kemp, Marc David Zinger, Parmeet Singh Chhabra, Roberto Karpik, Eliel Fresco Rodriguez
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Patent number: 11660474Abstract: The subject matter of the present disclosure generally relates to techniques for applying mechanical or ultrasound energy to a region of interest in a subject to induce modulation of one or more nerve pathways. The region of interest may include at least a portion of a nerve ganglion.Type: GrantFiled: March 22, 2021Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Christopher Michael Puleo, Victoria Eugenia Cotero
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Patent number: 11664715Abstract: A power electronics assembly for a power generation system includes a housing and an attenuator card positioned within the housing. The attenuator card may include at least one printed circuit board for a high-voltage attenuator circuit. The power electronics assembly also includes a potting material at least partially filling the housing on one or more sides of the attenuator card, a detachable end cap positioned at a first end of the housing, and multi-phase wiring communicatively coupled to the high-voltage attenuator circuit through the end cap.Type: GrantFiled: November 19, 2019Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: John Springer Harrison, Benjamin Arthur Niemoeller, Stephen D. Nash, Robert Gregory Wagoner
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Patent number: 11660671Abstract: A method for manufacturing a planet gear or a sun gear of a gearbox of a wind turbine includes forming a base of the planet gear via at least one of casting or forging. The base of the planet gear includes an inner circumferential surface and an outer circumferential surface. Therefore, at least one of the inner circumferential surface or the outer circumferential surface of the planet gear includes a plurality of net or near-net gear teeth. The method also includes applying a coating material to at least a portion of the base of the gear and at least a portion of the plurality of gear teeth of the gear via an additive manufacturing process so as to increase a hardness of the portions of the base and the plurality of gear teeth that includes the coating material.Type: GrantFiled: June 21, 2019Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Aaron Wertz, Raed Zuhair Hasan, Adam Daniel Minadeo, Souvik Porel, Ganesh Raut, Jeremy Charles Ridge
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Patent number: 11661891Abstract: A component susceptible to the formation of deposits, such as a component of a hydrocarbon system in a gas turbine engine. The component includes a substrate having a surface susceptible to the formation of a deposit thereon. A shape memory alloy coating is formed on the surface of the substrate. The shape memory alloy coating is a plurality of particles formed on the surface, and each particle of the plurality of particles is formed from a shape memory alloy.Type: GrantFiled: July 22, 2022Date of Patent: May 30, 2023Assignee: GENERAL ELECTRIC COMPANYInventors: Narayanan Janakiraman, Paul Mathew, Sreerama Prasad Ramaswamy, Hiranya Nath, Ravindra Shankar Ganiger
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Patent number: 11660817Abstract: Methods for removing an object from powder after forming the object in an additive manufacturing apparatus are provided. The method may include: positioning a cover over a build platform with the object being positioned within a powder; removing the build platform from the additive manufacturing apparatus with the cover positioned over the build platform; and thereafter, removing the powder from the build platform to expose the object.Type: GrantFiled: November 2, 2018Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Daniel Winiarski, Frank Schodel, Kathrin Hofmann
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Patent number: 11660818Abstract: A method of testing a multi-specimen additive manufacturing build plate includes acquiring and installing the multi-specimen build plate in a test system, aligning one or more force exertion tools with respective selected specimens, imparting a force on the selected specimen(s), collecting test data from each selected specimen, and analyzing the collected data to identify a potential correlation between material behavior for the selected specimen and its applied manufacturing build parameter(s). A system and a non-transitory medium are also disclosed.Type: GrantFiled: June 12, 2019Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Scott Andrew Weaver, Timothy Hanlon, Vipul Kumar Gupta, Anthony J Vinciquerra, III
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Patent number: 11660673Abstract: An additively manufactured (AM) object may include a body including an opening in an exterior surface thereof, the opening having a shape and a first area at the exterior surface of the body. A mask may be positioned over the opening. The mask has the shape of the opening and a second area that is larger than the first area so as to overhang the exterior surface of the body about the opening. A plurality of support ligaments couple to the mask and the exterior surface of the body at a location adjacent to the opening to support a portion of the mask. A coating can be applied to the object, and the mask removed. The final AM object includes a plurality of ligament elements extending from the exterior surface of the body and through the coating adjacent the opening, each ligament element at least partially surrounded by the coating.Type: GrantFiled: October 19, 2020Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Matthew Troy Hafner, Christopher Donald Porter, Zachary John Snider, Jeffrey Clarence Jones
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Patent number: 11661859Abstract: A system and method for determining performance of an engine is provided. The system includes two or more sensors configured in operable arrangement at two or more respective positions at a flowpath. The system includes one or more computing devices configured to perform operations, the operations include acquiring, via the two or more sensors, parameter sets each corresponding to two or more engine conditions different from one another, wherein each parameter set indicates a health condition at a respective location at the engine; comparing, via the computing device, the parameter sets to determine the respective health condition corresponding to the respective location at the engine; and generating, via the computing device, a health condition prediction based on the compared parameter sets.Type: GrantFiled: October 30, 2020Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Sridhar Adibhatla, John Thomas Herbon
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Patent number: 11662096Abstract: A combustor for a gas turbine includes a cowl structure, a pseudo-dome structure, a ceramic matrix composite (CMC) dome, and a swirler assembly. The swirler assembly is connected to the pseudo-dome structure, which is connected to the cowl structure, and the CMC dome is separately connected to the cowl structure apart from the swirler assembly. The swirler assembly includes a swirler dome interface wall that interfaces with the CMC dome on an upstream side of the CMC dome, and a swirler outlet extends through a CMC dome swirler opening through the CMC dome.Type: GrantFiled: October 7, 2021Date of Patent: May 30, 2023Assignee: GENERAL ELECTRIC COMPANYInventors: Gerardo Antonio Salazar Lois, Daniel D. Brown, Daniel J. Kirtley
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Patent number: 11661919Abstract: A method for controlling a wind turbine connected to an electrical grid includes receiving, via a controller, a state estimate of the wind turbine. The method also includes determining, via the controller, a current condition of the wind turbine using, at least, the state estimate, the current condition defining a set of condition parameters of the wind turbine. Further, the method includes receiving, via the controller, a control function from a supervisory controller, the control function defining a relationship of the set of condition parameters with at least one operational parameter of the wind turbine. Moreover, the method includes dynamically controlling, via the controller, the wind turbine based on the current condition and the control function for multiple dynamic control intervals.Type: GrantFiled: January 20, 2021Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Frederick Wilson Wheeler, Dayu Huang, George Theodore Dalakos, Ameet Shridhar Deshpande, Su Liu, Dhiraj Arora, Siyun Wang
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Patent number: 11661851Abstract: A turbomachine includes an annular casing and a fan disposed inside the annular casing and mounted for rotation about an axial centerline. The fan includes fan blades that extend radially outwardly toward the annular casing. The fan has an average chord fan width according to a first performance factor. The fan has a quantity of fan blades according to a second performance factor.Type: GrantFiled: November 14, 2022Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: Jixian Yao, Trevor H. Wood, Kishore Ramakrishnan, William J. Solomon, Giridhar Jothiprasad
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Patent number: 11661644Abstract: Methods for direct writing of single crystal super alloys and metals are provided. The method can include: heating a substrate positioned on a base plate to a predetermined temperature using a first heater; using a laser to form a melt pool on a surface of the substrate; introducing a superalloy powder to the melt pool; measuring the temperature of the melt pool; receiving the temperature measured at a controller; and using an auxiliary heat source in communication with the controller to adjust the temperature of the melt pool. The predetermined temperature is below the substrate's melting point. The laser and the base plate are movable relative to each other, with the laser being used for direct metal deposition. An apparatus is also generally provided for direct writing of single crystal super alloys and metals.Type: GrantFiled: June 25, 2019Date of Patent: May 30, 2023Assignee: General Electric CompanyInventors: William Thomas Carter, Todd Jay Rockstroh, Douglas Gerard Konitzer
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Patent number: 11655042Abstract: An electric propulsion system includes at least one generator. The electric propulsion system also includes at least one drive engine coupled to the at least one generator. The electric propulsion system further includes at least one electrical device. The electric propulsion system also includes at least one battery integrated isolated power converter (BIIC), where the at least one generator and at least one of the at least one BIIC and the at least one electrical device are coupled, and where the at least one BIIC and the at least one electrical device are coupled.Type: GrantFiled: June 4, 2019Date of Patent: May 23, 2023Assignee: General Electric CompanyInventors: Dong Dong, Manoj Ramprasad Shah, Rui Zhou, Hao Huang, Di Zhang
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Patent number: 11655828Abstract: An airfoil for a fan section of a turbine engine may include a fan blade or an outlet guide vane, and an edge guard attached thereto. The edge guard may include a heating conduit disposed within at least a portion of the edge guard. An anti-icing system for a plurality of fan blades or outlet guide vanes may include a fluid supply pathway configured to supply heating fluid to respective ones of a plurality of heating conduits within the edge guards attached to respective ones of a plurality of fan blades and/or to a plurality of outlet guide vanes. The heating fluid may include bleed air from a core air flowpath. A method of inhibiting icing on an airfoil may include flowing a heating fluid into a heating conduit disposed within an edge guard attached to the airfoil and heating the edge guard with the heating fluid.Type: GrantFiled: October 27, 2021Date of Patent: May 23, 2023Assignee: General Electric CompanyInventors: Li Zheng, Nicholas Joseph Kray, Changjie Sun
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Patent number: 11655718Abstract: An apparatus and method for cooling a blade tip for a turbine engine can include an blade, such as a cooled turbine blade, having a tip rail extending beyond a tip wall enclosing an interior for the blade at the tip. A plurality of film-holes can be provided in the tip rail. A flow of cooling fluid can be provided through the film-holes from the interior of the blade to cool the tip of the blade.Type: GrantFiled: May 10, 2021Date of Patent: May 23, 2023Assignee: General Electric CompanyInventors: Thomas Earl Dyson, Nicholas William Rathay, Brendon James Leary, Gregory Terrence Garay, Gustavo Adolfo Ledezma, David Wayne Weber, Aaron Ezekiel Smith
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Patent number: 11655724Abstract: Clearance control systems with electromagnetic actuators are disclosed. An example electromagnetically-actuated clearance control system for a gas turbine engine comprises an electromagnetic coil coupled to a first end of a facesheet, the electromagnetic coil to generate a magnetic field in response to a connection of a power supply, a ferromagnetic sheet coupled to a second end of the facesheet, the ferromagnetic sheet drawn radially-inward toward the electromagnetic coil when the magnetic field is generated, a first end of the ferromagnetic sheet coupled to a first compression spring and a second end of the ferromagnetic sheet coupled to a second compression spring, the first and second compression springs to compress in response to the ferromagnetic sheet being drawn radially-inward.Type: GrantFiled: June 14, 2022Date of Patent: May 23, 2023Assignee: General Electric CompanyInventors: Venkata Jayateja Nedunuri, Abhijeet Yadav, Shawn P. Riley, Richa Awasthi, Nilesh Vilas Varote, Ravindra Shankar Ganiger, Anusrita Raychaudhuri
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Patent number: 11654566Abstract: Provided are systems and methods for decomposing learned robotic activities into smaller sub-activities that can be used independently. In one example, a method may include storing simulation data comprising an activity of a robot during a training simulation performed via a robotic simulator, decompose the activity into a plurality of sub-activities that are performed by the robot during the training simulation based on changes in behavior of the robot identified within the simulation data, and generating and storing a plurality of programs for executing the plurality of sub-activities, respectively, in the storage.Type: GrantFiled: August 12, 2020Date of Patent: May 23, 2023Assignee: General Electric CompanyInventor: Bradford Wayne Miller
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Patent number: 11655719Abstract: An airfoil assembly for a turbine engine defines an axial direction, a radial direction, and a circumferential direction, and includes a first airfoil defining a first end along the radial direction, a first hub disposed on the first end of the first airfoil and having a first extension member extending at least partially in the radial direction, and a second airfoil adjacent to the first airfoil, the second airfoil defining a first end along the radial direction, a second hub disposed on the first end of the second airfoil and comprising a second extension member extending at least partially in the radial direction, and a circumferential bias assembly operable with the first extension member, the second extension member, or both for exerting a circumferential force on the first extension member, the second extension member, or both.Type: GrantFiled: April 16, 2021Date of Patent: May 23, 2023Assignee: General Electric CompanyInventors: Matthew Mark Weaver, Dennis Paul Dry, Todd William Bachmann