Patents Assigned to General Electric
-
Publication number: 20240034902Abstract: A water-based binder solution comprises a thermoplastic binder, greater than or equal to 4 wt % to less than or equal to 20 wt % of a non-aqueous solvent having a boiling point greater than or equal to 100° C. and less than or equal to 175° C., and water. The thermoplastic binder comprises a first polymer strand having a weight average molecular weight (Mw) of from 5,000 g/mol to 15,000 g/mol; and at least one of a second polymer strand having a weight average molecular weight (Mw) of from 10,000 g/mol to 50,000 g/mol and a third polymer strand having a weight average molecular weight (Mw) of from 1,000 g/mol to 5,000 g/mol. A method of monitoring a print head of an additive manufacture process comprises depositing a water-based binder solution on the thermal paper.Type: ApplicationFiled: July 28, 2022Publication date: February 1, 2024Applicant: General Electric CompanyInventors: Arunkumar Natarajan, William C. Alberts
-
Patent number: 11885495Abstract: A combustor for a gas turbine engine, the gas turbine engine defining a longitudinal centerline extending in a longitudinal direction, a radial direction extending orthogonally outward from the longitudinal centerline, and a circumferential direction extending concentrically around the longitudinal centerline, the combustor including: a liner at least partially defining a combustion chamber of the gas turbine engine, wherein the liner comprises a looped feature.Type: GrantFiled: June 7, 2021Date of Patent: January 30, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Ravindra Shankar Ganiger, Hiranya Kumar Nath, Daniel J. Kirtley, Shai Birmaher, Pradeep Naik
-
Patent number: 11885465Abstract: An apparatus to refuel a vessel with cryo-compressed hydrogen is disclosed herein. The apparatus includes a refueler controller configured to defuel the vessel prior to a refuel process based on a pressure of the vessel; fill a mixing tank with at least the cryo-compressed hydrogen based on the pressure of the vessel and a pressure of the mixing tank, wherein the mixing tank is connected upstream of the vessel and is structured to include the cryo-compressed hydrogen; initiate the refuel process of the vessel; adjust a temperature of the mixing tank in response to a temperature of the vessel not satisfying a target temperature of the vessel during the refuel process, wherein the temperature of the mixing tank is to be adjusted based on an increase or a decrease of flow of supercritical hydrogen; and end the refuel process in response to the pressure of the vessel satisfying a target pressure of the vessel.Type: GrantFiled: May 10, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventor: Constantinos Minas
-
Patent number: 11885236Abstract: An airfoil for a turbine engine includes an outer wall bounding an interior and defining a pressure side and a suction side, the outer wall extending axially between a leading edge and a trailing edge to define a chord-wise direction, and also extending radially between a root and a tip to define a span-wise direction. At least one cooling conduit can be formed in the interior of the airfoil, and a tip rail can project from the tip in the span-wise direction.Type: GrantFiled: April 6, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Zachary Daniel Webster, Tingfan Pang, Gregory Terrence Garay, Steven Robert Brassfield
-
Patent number: 11887407Abstract: A vehicle repair control system includes a sensor generating data signals relating to a vehicle, a communication system, and one or more processors that determine a repair to be performed on the vehicle based on the sensor data signals received over the communication system. The processors examine historic repair data indicative of outlays for previous repairs of other vehicles, and examine the historic repair data to determine fluctuations in the outlays for the previous repairs to determine a projected outlay for the repair to be performed on the vehicle based on the fluctuations. The processors determine a quantity-based reduction in the projected outlay based on a number of repairs performed at a repair facility and communicate a control signal to the repair facility to autonomously direct the repair to be performed on the vehicle responsive to determining the quantity-based reduction to change a state of the vehicle.Type: GrantFiled: April 13, 2017Date of Patent: January 30, 2024Assignee: General Electric CompanyInventor: Robert Stanley Wojciechowski
-
Patent number: 11884597Abstract: Methods for forming a unitary ceramic component are provided. The method may include: positioning a braze reactant layer in a contact area between a first densified ceramic component and a second densified ceramic component; positioning a pack material around at least a portion of the first densified ceramic component or the second densified ceramic component; positioning at least one infiltrate source in fluid communication with the braze reactant layer; and thereafter, heating the at least one infiltrate source, the pack material, the first densified ceramic component, and the second densified ceramic component to a braze temperature that is at or above a melting point of at least one phase of the infiltrate composition such that at least one phase of infiltrate composition melts and flows into the braze reactant layer and reacts with a ceramic precursor compound therein to form a ceramic material.Type: GrantFiled: June 28, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Jerome Geoffrey Magnant, Jared Hogg Weaver, Daniel Gene Dunn
-
Patent number: 11885229Abstract: The present disclosure pertains to electric machines such as electric propulsion systems for aircraft that integrated cooling systems, and methods of cooling such an electric machine. Exemplary electric machines include an electric motor that has a stator, a rotor, and a drive shaft operably coupled to the rotor. Exemplary electric machines further include a motor cooling conduit that defines a pathway for conveying a cooling fluid through or around at least a portion of the electric motor, a casing assembly that circumferentially surrounds at least a portion of the electric motor, a casing assembly conduit integrally formed within at least a portion of the casing assembly which defines a pathway for conveying the cooling fluid through the at least a portion of the casing assembly, and a pump or compressor operably coupled to the drive shaft and configured to circulate the cooling fluid through the motor cooling conduit and the casing assembly conduit.Type: GrantFiled: September 21, 2020Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: William Dwight Gerstler, Florian Stefan Hoefler, Mark Aaron Chan Chan
-
Patent number: 11885264Abstract: An acoustic core has a plurality of cell walls formed of an additive-manufacturing material and a resonant space defined by the plurality of cell walls. At least some of the resonant cells have sound-attenuating protuberances formed of an excess amount of the additive-manufacturing material having been intentionally introduced to the cell walls and protruding into the resonant space with a semi-random orientation and/or size.Type: GrantFiled: May 28, 2021Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Wendy Wenling Lin, Shanmugam Murugappan, Robert William Davidoff, Graham Frank Howarth, Andrew Michael Roach
-
Patent number: 11885241Abstract: A turbine nozzle assembly includes at least one airfoil and an outer endwall coupled to a radial outer end of the at least one airfoil. A mounting rail is coupled to the outer endwall and extends at least partially radially outward from the outer endwall and at least partially circumferentially along the outer endwall. A stress relief structure is defined in the mounting rail. The stress relief structure includes an end opening defined in a radial outer surface of the mounting rail, a slot defined through the rail thickness of the mounting rail and coupled to the end opening, and an oblong opening defined through the rail thickness of the mounting rail and coupled to a radial inner end of the slot. The oblong opening is arranged asymmetrically in a circumferential direction relative to the slot to relieve stress where prevalent in the mounting rail.Type: GrantFiled: July 28, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Lauren Elizabeth Rogers, William Scott Zemitis, Kristen Barbara Coletti
-
Patent number: 11885688Abstract: A method of imaging a turbine engine component with a first surface and a second surface that is spaced from the first surface. The turbine engine component includes a plurality of holes with inlets formed in the second surface or interior that are fluidly coupled to outlets formed in the first surface or exterior. The method includes determining at least one fluid frequency, determining at least one sampling frequency, and pulsing fluid through at least a portion of the interior of turbine engine component while imaging the turbine engine component.Type: GrantFiled: July 21, 2020Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Guanghua Wang, Bryon Edward Knight, Andrew Lee Trimmer, Jason Edward Dees, Bernard Patrick Bewlay, Sean Robert Farrell
-
Patent number: 11885233Abstract: A turbine engine with at least a compressor section, combustor section, turbine section and a set of airfoils. The airfoils include geometric characteristics to create a high contraction ratio (CR), a low blade turning (BT) at a radially inward location the airfoil, a low solidity, or a low aspect ratio (AR).Type: GrantFiled: July 28, 2022Date of Patent: January 30, 2024Assignees: General Electric Company, GE Avio S.r.l.Inventors: Ernesto Sozio, Francesco Bertini, Jeffrey Donald Clements, Jonathan Ong, Lyle Douglas Dailey, Paul Hadley Vitt, Matteo Renato Usseglio
-
Patent number: 11885240Abstract: A gas turbine engine is provided having a static structure including a flowpath wall. A fluid circuit is extended through the flowpath wall and includes a first inlet opening in fluid communication with a first cavity to receive a first flow of fluid through the fluid circuit. The static structure includes an ejector positioned at the fluid circuit, in which the ejector includes a second inlet opening in fluid communication with a second cavity to receive a second flow of fluid through the ejector and into the fluid circuit.Type: GrantFiled: July 20, 2021Date of Patent: January 30, 2024Assignees: General Electric Company Polska sp.z o.o, General Electric Deutschland Holding GmbHInventors: Tomasz Edward Berdowski, Mirosław Sobaniec, Maciej Czerwiński, Ashish Sharma, Piotr Jerzy Kuliński
-
Patent number: 11885228Abstract: A system and method for inspecting fan blade clearances in a fan stator module are presented. The method includes rotating a fan rotor assembly that includes an attached bracket situated between adjacent fan blades connected to the fan rotor assembly. The bracket includes a laser module and an inclinometer configured to measure a circumferential position of the laser module. The method further includes projecting a laser beam from the laser module to the fan case to determine a distance measurement between the laser module and the fan case at multiple circumferential points around the fan case. The distance measurement and circumferential position data is processed by a computing device to determine a clearance distance between a fan blade and the fan case.Type: GrantFiled: February 9, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Subramanya Shankar, Marc Christopfel, Brian G. Quinn, Omar A. Ramirez, Sean M. O′Melia
-
Patent number: 11885498Abstract: A gas turbine engine with a compressor section, a turbine section, and a combustion section located downstream from the compressor section and upstream from the turbine section, the combustion section including a dome inlet, a combustor outlet fluidly coupled to the turbine section, a liner and a dome assembly together at least partially defining a combustion chamber extending between the dome inlet and the combustor outlet, a fuel system fluidly coupled to the combustion section, the fuel system comprising a fuel supply, a primary fuel line fluidly coupling the fuel supply to the combustion section, and a reformer fluidly coupled to the fuel supply.Type: GrantFiled: January 31, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Narendra D. Joshi, Lawrence B. Kool, Joseph Zelina
-
Patent number: 11884168Abstract: An apparatus comprises a power electronic energy conversion system comprising a first energy storage device configured to store DC energy and a first voltage converter configured to convert a second voltage from a remote power supply into a first charging voltage configured to charge the first energy storage device. The apparatus also includes a first controller configured to control the first voltage converter to convert the second voltage into the first charging voltage and to provide the first charging voltage to the first energy storage device during a charging mode of operation and communicate with a second controller located remotely from the power electronic energy conversion system to cause a second charging voltage to be provided to the first energy storage device during the charging mode of operation to rapidly charge the first energy storage device.Type: GrantFiled: October 31, 2022Date of Patent: January 30, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Robert Louis Steigerwald
-
Patent number: 11884416Abstract: An electric generator assembly for an aircraft is provided. The electric generator assembly includes: a main generator having a main rotor and a main stator, the main stator includes a first three-phase winding and a second three-phase winding, the first and second three-phase windings each configured to have a voltage induced therein by the main rotor, the first three-phase winding defining a phase shift from the second three-phase winding greater than zero degrees.Type: GrantFiled: January 30, 2023Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Hao Huang, David Dimitri Karipides, Jia Xiaochuan
-
Patent number: 11884410Abstract: Dual function links for gas turbine engine mounts are disclosed. An example apparatus for mounting a casing of a gas turbine engine to a pylon, the apparatus includes a first pin and a linkage including a first linkage portion including the first pin, a second linkage portion, the second linkage portion forming a first load path between the gas turbine engine and the pylon, the second linkage portion arranged with respect to the first linkage portion such that a gap prevents the first linkage portion from forming a second load path between the gas turbine engine and the pylon.Type: GrantFiled: February 4, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Srinivas Addagatla, Ravindra Shankar Ganiger, Anil Soni, Sharad Tiwari, Jonathan E. Coleman
-
Patent number: 11880464Abstract: According to some embodiments, a system, method and non-transitory computer readable medium are provided comprising a memory storing processor-executable steps; and a processor to execute the processor-executable steps to cause the system to: receive a first data value of a plurality of data values from a data store, wherein the first data value is from a digital twin model of an industrial asset; determine, via a vulnerability module, whether the received at least one data value is a near boundary case or not a near boundary case; in a case it is determined the first data value is a near boundary case, generate one or more adversarial samples for the first data value; input each of the one or more adversarial samples to the digital twin model; execute the digital twin model to output a system response for each input adversarial sample; determine whether the system response to each input adversarial sample has a negative impact; in a case it is determined the system response has a negative impact for a givenType: GrantFiled: August 18, 2021Date of Patent: January 23, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Weizhong Yan, Matthew Christian Nielsen, Aditya Kumar
-
Patent number: 11879691Abstract: A counter-flow heat exchanger including a core region and a plenum region. The core region including a first set of heat exchanging passageways and a second set of heat exchanging passageways disposed at least partially therein. A plenum region is disposed adjacent opposed distal ends of the core region. Each of the plenum regions including a fluid inlet plenum, a fluid outlet plenum and a tube plate disposed therebetween. The first set of heat exchanging passageways is truncated and defines a first tube-side fluid flow path in a first direction. The second set of heat exchanging passageways defines a second tube-side fluid flow path in a second opposing direction. Each of the heat exchanging passageways extending from a fluid inlet plenum to a fluid outlet plenum. The tube plates and the core region include one of a cast metal formed thereabout each of the heat exchanging passageways or a braze bond formed between each of the heat exchanging passageways.Type: GrantFiled: June 12, 2017Date of Patent: January 23, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: William Dwight Gerstler, Douglas Carl Hofer, Adegboyega Masud Makinde, Stephen Francis Rutkowski, Chiranjeev S. Kalra
-
Patent number: 11879392Abstract: A gas supply system is provided herein. The gas supply system includes a fuel oxygen reduction unit having a circuit defining a gas flowpath for a flow of a stripping gas. A reservoir is in selective fluid communication with the fuel oxygen reduction unit and is configured to store a portion of the stripping gas from the circuit. The reservoir is further configured to be in selective fluid communication with the fuel system component when installed in a vehicle to provide the stored portion of the stripping gas to the fuel system component in response to detection of a purge condition.Type: GrantFiled: December 30, 2022Date of Patent: January 23, 2024Assignee: General Electric CompanyInventor: Jeffrey Douglas Rambo