General Electric Patents

Electric Company is a conglomerate with operations in aviation, power and water, appliances and lighting, oil and gas, energy management, transportation, healthcare and financial services.

General Electric Patents by Type
  • Publication number: 20240141806
    Abstract: An apparatus configured to support a diffuser segment during removal from and installation into an assembly. The apparatus includes a body having two or more supports and at least two clamp rods. The clamp rods each extend from a first end to a second end. The body defines a pocket extending between the supports on a first side of the clamp rods. An end clamp releasably mates with the second end of each clamp rod. The end clamp has a foot extending into the first side of the clamp rod. A wheel is received within each support. The pocket and the foot of each end clamp releasably retain a diffuser segment and the wheels rotate to allow the diffuser segment to be removed without damaging a surface coating of the diffuser segment.
    Type: Application
    Filed: July 18, 2023
    Publication date: May 2, 2024
    Applicant: GE INFRASTRUCTURE TECHNOLOGY LLC
    Inventors: SANDRA BEVERLY KOLVICK, THOMAS ALAN MOGLE, II, ERIC LYNN STRUNK, WILLIAM THOMAS ORDEAN
  • Publication number: 20240146125
    Abstract: An electric machine with a low profile retention assembly for retention of a stator core is disclosed. A first housing houses the stator core. The first housing has an axial end face with a circumferentially extending, shaped profile having recessed portions that project axially inward alternating with non-recessed portions. A portion of the stator core extends axially out from the recessed portions. A core retention spring is disposed circumferentially at the axial end face of the first housing. The core retention spring has direct contact with the portion of the stator core that extends axially out from the recessed portions of the first housing and the shaped profile of the housing. The core retention spring pushes against the portion of the stator core that extends that extends axially out from the first housing, imparting one or more of an axial load and radial load into the stator core.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: MATTHEW ROBERT MARTIN, PHILIP MICHAEL CIOFFI, JOHN RUSSELL YAGIELSKI, WEI ZHANG
  • Patent number: 11972563
    Abstract: An imaging system and method acquires non-contrast images of a region of interest in a body and determines an entrance criterion based on the non-contrast images. The entrance criterion dictates conditions in which to begin acquiring contrast imaging exposures of the region of interest. An amount of a contrast agent is measured in one or more locations in the imaged body subsequent to acquiring the non-contrast images. The system and method determine that the one or more conditions of the entrance criterion are met based on the amount of the contrast agent that is measured in the imaged body, and acquire one or more contrast images of the region of interest in the imaged body responsive to determining that the one or more conditions of the entrance criterion are met.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: John Irvin Jackson, Amy Deubig, John Londt, Christine Carol Hammond, Scott McOlash, Vignesha Ramegowda
  • Patent number: 11969959
    Abstract: A method of manufacturing a blade component of rotor blade of a wind turbine includes providing a plurality of pultrusions constructed of one or more fibers or fiber bundles cured together via a resin material. The method also includes placing a protective cap over at least one end of one or more of the plurality of pultrusions. Further, the method includes heat treating a surface of the plurality of pultrusions while the protective cap remains over the at least one end. Moreover, the method includes removing the protective cap from the at least one end. The method further includes arranging the plurality of pultrusions in a mold of the blade component. In addition, the method includes infusing the plurality of pultrusions together so as to form the rotor blade component.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: April 30, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventor: Andrew Mitchell Rodwell
  • Patent number: 11971170
    Abstract: A system includes a gas turbine having a turbine shaft disposed along a rotational axis, a turbine casing disposed circumferentially about the turbine shaft, a combustion gas path disposed between the turbine shaft and the turbine casing, and a turbine stage disposed in the combustion gas path. The turbine stage includes a plurality of turbine vanes disposed upstream from a plurality of turbine blades. The gas turbine includes an isothermal expansion system coupled to the turbine stage, wherein the isothermal expansion system includes a plurality of flame stabilizers configured to vary axial positions of combustion within a turbine stage expansion of the turbine stage to reduce temperature variations over the turbine stage expansion. The flame stabilizers are disposed in different axial positions over an axial length between leading and trailing edges of the turbine blades, wherein at least one flame stabilizer is coupled to each of the turbine blades.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: April 30, 2024
    Assignee: GE INFRASTRUCTURE TECHNOLOGY LLC
    Inventors: Joel Meador Hall, John Farrior Woodall
  • Patent number: 11970279
    Abstract: A control system and methods for controlling the position of one or more engine-mounting links of an engine-mounting linkage system are provided. In one aspect, an engine-mounting linkage system includes one or more engine-mounting links that each have an adjustable inclination angle. An inclination angle of a link may be adjusted by an actuator of the control system. One or more controllers of the control system can control the actuator and thus the inclination angle of the link by determining a control command based at least in part on an output received from one or more sensors of the control system. The controllers can then cause the actuator to change the inclination angle of the link based at least in part on the determined control command.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Timothy Leo Schelfaut, Anthony Michael Metz, Jonathan Edward Coleman, Thomas P. Joseph
  • Patent number: 11969278
    Abstract: Various methods and systems are provided for stationary CT imaging. In one embodiment, a modular imaging system comprises a plurality of distributed x-ray units releasably coupled to a plurality of detector arrays, with the plurality of distributed x-ray units and the plurality of detector arrays forming a self-supporting structure including a central opening shaped to receive a subject to be imaged. The modular imaging system may image the subject without rotation of the distributed x-ray units or detector arrays around the subject.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 30, 2024
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Thomas Kwok-Fah Foo, Vasile Bogdan Neculaes, Bruno Kristiaan Bernard De Man
  • Patent number: 11973325
    Abstract: A modular power distribution apparatus and method includes a frame defined by a first set of parallel supports and a second set of parallel supports, the second set of parallel supports connecting the first set of parallel supports, the frame defining a generally planar assembly, as well as a set of components extending from a side of the frame. The set of components includes a set of power modules.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: April 30, 2024
    Assignee: GE Aviation Systems Limited
    Inventors: Alexander James Rainbow, Michael James Smith
  • Patent number: 11970979
    Abstract: A turbine engine and method of operating includes an engine core with a compressor, a combustor, and a turbine in axial flow arrangement. A flow path extends through the engine core from the compressor to the turbine to define a flow direction for a working airflow through the engine core.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Christopher Ryan Johnson, Paul Hadley Vitt, Eric Joseph Schroeder, Carlos Gilberto Fernandez-Soto
  • Patent number: 11970971
    Abstract: A turbofan engine is provided. The turbofan engine includes a fan; a turbomachine operably coupled to the fan for driving the fan, wherein the turbomachine, the fan, or both include an engine component; a heat source; and a heat transfer system configured to reduce ice buildup or ice formation in the engine component, the heat transfer system in communication with the heat source, the heat transfer system comprising: a first heat transfer component in communication with the heat source; and a second heat transfer component that extends from the first heat transfer component to or through the engine component, wherein the first heat transfer component comprises one of a heat pipe or a graphene rod, and wherein the second heat transfer component comprises the other of the heat pipe or the graphene rod.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: April 30, 2024
    Assignees: General Electric Company, General Electric Deutschland Holding GmbH
    Inventors: Rajani Bhanu Poornima M, Vilas Kawaduji Bokade, Subramani Adhiachari, Sesha Subramanian, Pankaj Sharma, Ashish Sharma, Scott Alan Schimmels
  • Patent number: 11970282
    Abstract: Systems and methods of aircraft thrust management are provided. For example, a propulsion system for an aircraft comprises a fuel cell assembly comprising a fuel cell, a turbomachine, and a controller comprising memory and one or more processors. The memory stores instructions that, when executed by the one or more processors, cause the propulsion system to perform operations including receiving data indicative of a propulsion system thrust discrepancy and modifying an output of the fuel cell in response to receiving data indicative of the propulsion system thrust discrepancy. Modifying the fuel cell output may include modifying output products, an electrical power output, or both of the fuel cell to balance the thrust provided by the propulsion system.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Honggang Wang, Kum Kang Huh, Michael Anthony Benjamin, Koji Asari
  • Patent number: 11969962
    Abstract: A method for repairing composite components includes positioning repair material within a repair region of a composite component formed of a composite material. Furthermore, the method includes heating the repair region to a first temperature. Additionally, the method includes heating a remaining portion of the composite component to a second temperature. Moreover, the method includes melt infiltrating the repair region with an infiltrant to densify the repair material. The first temperature is at or above a melting point of the infiltrant and the second temperature is less than the melting point.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Herbert Chidsey Roberts, Timothy P. Coons, Gregory Willis
  • Patent number: 11970992
    Abstract: An acoustic core may include an array of resonant cells configured as a plurality of resonant cell groups. The resonant cell groups may include a plurality of resonant cells configured as a partitioned resonant cell that include a converging resonant cell and a diverging resonant cell. The converging resonant cell and the diverging resonant cell may be defined by a plurality of cell walls integrally formed with one another and a partition integrally formed with the plurality of cell walls. The partition may at least partially delimit the converging resonant cell from the diverging resonant cell. The converging resonant cell may define an upper resonant space delimited by the partition and a top face of the array of resonant cells. The diverging resonant cell may define a lower resonant space delimited by the partition and a bottom face of the array of resonant cells.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Wendy Wenling Lin, David Herman, Trevor Howard Wood, Nikolai N. Pastouchenko, Kishore Ramakrishnan, Timothy Richard DePuy, Robert William Davidoff
  • Patent number: 11970969
    Abstract: An exhaust device for a compressor bypass bleed system of a ducted fan engine includes a housing having an inlet end and an outlet end and defining a centerline axis from the inlet end to the outlet end, an inlet flow conditioner arranged at the inlet end, the inlet flow conditioner including a plurality of inlet openings for conducting a flow of compressed air therethrough into the housing, and an exit screen arranged at the outlet end of the housing. The exit screen includes a plurality of exit openings therethrough arranged at an acute angle with respect to the centerline axis so as to provide a flow of compressed air therethrough into a bypass flow passage at least partially in a same direction as a bypass airflow through the bypass flow passage.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Thomas L. Pugh, Mark E. Linz, Jarrod Paul Sands, John J. Rahaim
  • Patent number: 11970875
    Abstract: A system for manufacturing a tower structure of a wind turbine includes an additive printing device having a central frame structure with a platform and an arm member. The arm member is generally parallel to a longitudinal axis of the tower structure. The additive printing device also includes a plurality of robotic arms secured to the arm member of the central frame structure. Each of the robotic arms includes a printer head for additively printing one or more materials. The additive printing device further includes at least one nozzle configured for dispensing a cementitious material. Moreover, the system includes one or more molds additively printed via the additive printing device of a polymer material. As such, the mold(s) define inner and outer wall limits of the tower structure.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 30, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Norman Arnold Turnquist, James Robert Tobin, Krishna Ramadurai, Krishna Prashanth Anandan
  • Patent number: 11970286
    Abstract: A flight recorder system of an aircraft includes a resource controller module (RCM) communicatively coupled, via a switch fabric, to a set of flight recorder system modules (FRM). Each FRM comprises a respective control module, a respective local memory, and a respective set of input and output (I/O) ports communicatively coupled to the switch fabric. The RCM is configured to detect a respective FRM coupled to the switch fabric, and based on the detection, configure an operation of the FRM, and wherein the respective local memory of the FRM is readable by the RCM, and shareable with the other FRMs via the switch fabric.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 30, 2024
    Assignee: GE Aviation Systems LLC
    Inventors: Brian L Douthitt, Christopher Robert Eckert
  • Patent number: 11970994
    Abstract: A Brayton cycle engine including a longitudinal wall extended along a lengthwise direction. The longitudinal wall defines a gas flowpath of the engine. An inner wall assembly is extended from the longitudinal wall into the gas flowpath. The inner wall assembly defines a detonation combustion region in the gas flowpath upstream of the inner wall assembly.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Sibtosh Pal, Steven Clayton Vise, Arthur Wesley Johnson, Clayton Stuart Cooper, Joseph Zelina
  • Patent number: 11971054
    Abstract: Damping devices, turbomachines, and methods of damping vibration are provided. For example, a damping device for damping vibration of a shaft rotatable about an axis of rotation is provided. The damping device defines radial and axial directions. The damping device comprises a bearing, a housing, and a damper element. The housing and damper element define a cavity therebetween for receipt of a damping fluid. The cavity has a length along the axial direction that is curved away from the axis of rotation. As another example, a turbomachine comprising a shaft rotatable about an axis of rotation includes a damping device positioned annularly about the shaft. The damping device comprises a housing and a damper element defining a cavity therebetween for receipt of a damping fluid that has a curved shape. The cavity is curved in a plane extending along the radial and axial directions and including the axis of rotation.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Narayanan Payyoor, Peeyush Pankaj
  • Patent number: 11971011
    Abstract: A method for manufacturing a tower structure of a wind turbine includes printing, via an additive printing device, the tower structure of the wind turbine of a cementitious material. The method also includes printing, via the additive printing device, one or more additional airflow modifying features on an outer surface the tower structure of the wind turbine so as to reduce and/or prevent vortex shedding, excitation, and/or drag of the tower structure. Further, the method includes curing the cementitious material so as to form the tower structure.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 30, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventor: Gregory Edward Cooper
  • Patent number: 11970868
    Abstract: An additive printing device and a method for using the same to manufacture a tower structure of a wind turbine is provided. The additive printing device includes a vertical support structure, a support ring suspended from the vertical support structure, and a printer head movably coupled to the support ring for selectively depositing cementitious material. A drive mechanism, such as a rack and pinion, moves the printer head around the support ring while selectively depositing cementitious material. The vertical support structure may be raised and/or the relative position between the vertical support structure and the printer head may be adjusted to raise the printer head to print subsequent layers. This process may be repeated to print the tower structure layer-by-layer from the ground up.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 30, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Gregory Edward Cooper, Norman Arnold Turnquist, Vitali Victor Lissianski, Biao Fang, James Robert Tobin, Pascal Meyer
  • Patent number: 11970278
    Abstract: A thrust mount assembly includes a thrust link-lever that has a first end region, a second end region, and a fulcrum region disposed between the first end region and the second end region. A thrust link-lever may be coupled or couplable to a fulcrum body of an aft engine-mount at a fulcrum position of the thrust link-lever. When coupled to a turbomachine, the fulcrum position of the thrust link-lever may be laterally offset and/or laterally adjustable relative to an axis of rotation of the turbomachine. A load translated from an engine frame of a turbomachine to an engine-mounting linkage system may be determined and a fulcrum position for the thrust mount assembly may be adjusted laterally relative to an axis of rotation of the turbomachine.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Kudum Shinde, Mahesh Shenvi Khandeparker
  • Patent number: 11970956
    Abstract: A gas turbine engine including: a turbomachine having a compressor section, a combustion section, and a turbine section arranged in serial flow order; a fan defining a fan axis and comprising a plurality of fan blades rotatable about the fan axis; and a pitch change mechanism operable with the plurality of fan blades, the pitch change mechanism including a plurality of linkages, the plurality of linkages including a first linkage coupled to a first fan blade of the plurality of fan blades and a second linkage coupled to a second fan blade of the plurality of fan blades; and a non-uniform blade actuator system operable with one or more of the plurality of linkages to control a pitch of the first fan blade relative to a pitch of the second fan blade.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Abhijeet Jayshingrao Yadav, Nicholas Joseph Kray, Nitesh Jain, Ricardo Hernandez Pandeli
  • Patent number: 11970062
    Abstract: Systems and method for an electrical system on an aircraft are provided. In example embodiments, the electrical system can be for an aircraft having a turbine engine. The turbine engine having a high pressure (HP) spool and a low pressure (LP) spool. The HP spool can be configured to drive a first generator to provide a first electrical output. The LP spool can be configured to drive a second generator to provide a second electrical output. The first generator and the second generator can be coupled to an electrical power distribution bus that provides electrical power to a load. A hybrid electric propulsion system and a secondary aircraft systems bus can both be coupled to the electrical power distribution bus. The electrical system can further include a control system configured to allocate power among the first generator, the second generator, and the hybrid electric propulsion system, and the secondary aircraft systems bus.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: April 30, 2024
    Assignee: GE Aviation Systems LLC
    Inventor: Manish Ashvinkumar Dalal
  • Patent number: 11970946
    Abstract: A clearance control assembly for a gas turbine engine that defines an axial direction and a radial direction and includes a stage of rotor blades and a shroud hanger. The assembly includes a case configured to be positioned outward along the radial direction from the stage of rotor blades when installed in the gas turbine engine. The case is further configured to be engaged with the shroud hanger at a first location when installed in the gas turbine engine. The assembly also includes a baffle positioned outward along the radial direction from the case to define a chamber therebetween. The baffle has a forward end and an aft end. The forward end of the baffle is engaged with the case to form a first seal and the aft end of the baffle is engaged with the case to form a second seal. The baffle, the case, or both define an inlet to allow a fluid to enter the chamber and the case defines an outlet to allow the fluid to exit the chamber.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventors: Travis J. Packer, James Hamilton Grooms, David Fasig, Richard William Jendrix, Scott Alan Schimmels, Bradford Alan Tracey, Michael Alan Hile, Thomas Ryan Wallace
  • Patent number: 11970957
    Abstract: Acoustic turbofan airfoil apparatus are disclosed. An example apparatus includes a platform of a turbofan engine, the platform including perforations to receive acoustic waves, acoustic chambers protruding from a first side of the platform, the acoustic chambers aligned with the perforations in a radial direction defined by the turbofan engine, the acoustic chambers to attenuate the acoustic waves, and an airfoil protruding from a second side of the platform opposite the first side of the platform.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Egbert Geertsema, Nicholas J. Kray, Brandon W. Miller
  • Patent number: 11970952
    Abstract: A system and method for controlling rotor dynamics at a rotor assembly. The system includes a magnetic actuator and a controller. The magnetic actuator is positioned in magnetic communication with the rotor assembly and is configured to obtain a measurement vector corresponding to the rotor assembly and a measurement vector indicative of a rotor dynamics parameter. The magnetic actuator is further configured to selectively output an electromagnetic force at the rotor assembly. The controller is configured to store and execute instructions.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: April 30, 2024
    Assignee: General Electric Company
    Inventor: Guoxin Li
  • Patent number: 11970993
    Abstract: A Brayton cycle engine and method for operation. The engine includes an inner wall assembly and an upstream wall assembly each extended from a longitudinal wall into a gas flowpath. An actuator adjusts a depth of the detonation combustion region into the gas flowpath between the inner wall assembly and the upstream wall assembly. The engine flows an oxidizer through the gas flowpath and the inner wall captures a portion of the oxidizer. The engine further adjusts the captured flow of oxidizer via the upstream wall and flows a first flow of fuel to the captured flow of oxidizer to produce rotating detonation gases. The engine flows the detonation gases downstream and to mix with the flow of oxidizer, and flows and burns a second flow of fuel to the detonation gases/oxidizer mixture to produce thrust.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Sibtosh Pal, Steven Clayton Vise, Arthur Wesley Johnson, Clayton Stuart Cooper, Joseph Zelina
  • Patent number: 11972584
    Abstract: Systems and methods for tissue specific time gain compensation of an ultrasound image are provided. The method comprises acquiring an ultrasound image of a subject and displaying the ultrasound image over a console. The method further comprises selecting by a user a region within the ultrasound image that requires time gain compensation. The method further comprises carrying out time gain compensation of the user selected region of the ultrasound image. The method further comprises identifying a region having a similar texture to the user selected region and carrying out time gain compensation of the user selected region by an artificial intelligence (AI) based deep learning module.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 30, 2024
    Assignee: GE Precision Healthcare LLC
    Inventors: Rahul Venkataramani, Krishna Seetharam Shriram, Aditi Garg
  • Patent number: 11971329
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to autonomously detect thermal anomalies. Disclosed examples include an example apparatus to detect engine anomalies comprising: at least one memory; instructions in the apparatus; and processor circuitry to execute the instructions to: control a plurality of infrared cameras to capture a baseline image set, the baseline image set including at least two thermal images; generate emissivity data based on the baseline image set; provide the baseline image set and the emissivity data to an artificial intelligence model, the artificial intelligence model to generate a reconstructed image set; determine a difference between the baseline image set and the reconstructed image set; and in response to the difference exceeding a threshold, generate an alert indicating detection of an engine anomaly.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Brandon S. Good, Bijan Chitsaz, Guanghua Wang, Bernard P. Bewlay, Gyeong Woo Cheon, Alberto Santamaria-Pang
  • Patent number: 11972593
    Abstract: Systems and methods are provided for quantifying uncertainty of segmentation mask predictions made by machine learning models, where the uncertainty may be used to streamline an anatomical measurement workflow by automatically identifying less certain caliper placements. In one example, the current disclosure teaches receiving an image including a region of interest, determining a segmentation mask for the region of interest using a trained machine learning model, placing a caliper at a position within the image based on the segmentation mask, determining an uncertainty of the position of the caliper, and responding to the uncertainty of the position of the caliper being greater than a pre-determined threshold by displaying a visual indication of the position of the caliper via a display device and prompting a user to confirm or edit the position of the caliper.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 30, 2024
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Hariharan Ravishankar, Pavan Annangi
  • Patent number: 11971085
    Abstract: A gearbox assembly includes a plurality of planet gears. At least one planet gear of the plurality of planet gears includes a layshaft that supports a first stage planet gear and a second stage planet gear. The at least one planet gear is characterized by a Radial Stage Distance greater than or equal to 30 millimeters and less than or equal to 100 millimeters. The Radial Stage Distance is Rrm1?Rrt2. Rrm1 is a first stage rim inner radius of the first stage planet gear and Rrt2 is a second stage root radius of the second stage planet gear.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: April 30, 2024
    Assignees: GE AVIO S.R.L., GE AVIATION CZECH S.R.O.
    Inventors: Paolo Mastellone, Leonardo Coviello, Juraj Hrubec
  • Patent number: 11971172
    Abstract: A premixer assembly for a combustor includes: at least one ring of premixers, each premixer having a central axis, an annular peripheral wall surrounding a centerbody, and at least one swirler disposed between the centerbody and the peripheral wall, wherein the peripheral wall defines an inlet area of the premixer; and a lip extending forward along the central axis from the peripheral wall, the lip extending at an oblique angle to the axis of symmetry.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: April 30, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: David A. Lind, Ajoy Patra, Ting-Yu Tu, Pradeep Naik, Gregory A. Boardman
  • Publication number: 20240133319
    Abstract: A system for readying sub-critical and super-critical steam generator, a servicing method of the sub-critical and the super-critical steam generator and a method of operation of sub-critical and super-critical steam generator is provided. The steam generator includes a first auxiliary heating device disposed on at least one water-steam separator for heating the at least one water-steam separator, and/or a second auxiliary heating device disposed at least on a part of furnace top-end piping for heating the furnace top-end piping. The auxiliary heating devices are heating steam producing components of the steam generator and thus allowing to keep them above the temperature in which materials creating the steam producing components are brittle. The method includes recirculation of the water through the steam generator.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Applicant: GENERAL ELECTRIC TECHNOLOGY GMBH
    Inventors: RALPH MAYER, WOLFGANG FRANZ DIETRICH MOHR
  • Patent number: 11965697
    Abstract: A heat exchanger is provided. The heat exchanger includes a first wall manifold. The heat exchanger further includes a second wall manifold spaced apart from the first wall manifold. The heat exchanger further includes a plurality of vanes that extend generally circumferentially between the first wall manifold and the second wall manifold. The heat exchanger further includes a plurality of fluid circuits defined within the heat exchanger. Each fluid circuit in the plurality of fluid circuits includes an inlet channel portion and an outlet channel portion defined within the first wall manifold. A return channel portion defined within the second wall manifold. At least one passage portion of a plurality of passage portions defined within each vane of the plurality of vanes. The at least one passage portion extends between the return channel portion and one of the inlet channel portion and the outlet channel portion.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: April 23, 2024
    Assignee: General Electric Company
    Inventors: Nicholas M. Daggett, Steven Douglas Johnson, Anand P. Roday, Scott Alan Schimmels
  • Patent number: 11963670
    Abstract: A method for determining a lesion location in a patient for biopsy along X, Y, and Z axes. The method includes positioning the patient in an examination device to collect examination images showing the lesion. The method includes positioning the patient in a biopsy device configured for holding the patient during the biopsy and collecting a biopsy image of the patient using the biopsy device. The method includes analyzing the biopsy image to determine a measured x-coordinate and a measured y-coordinate of the lesion along the X and Y axes, respectively, analyzing the examination images to determine a calculated z-coordinate along the Z axis of the lesion, and determining the location of the lesion based on the measured x-coordinate and the measured y-coordinate from the biopsy image and the calculated z-coordinate determined from the one or more examination images.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 23, 2024
    Assignee: GE Precision Healthcare LLC
    Inventors: Laurence Vancamberg, Clement Jailin, Serge Muller
  • Patent number: 11965425
    Abstract: An airfoil is provided defining a spanwise direction, a chordwise direction, a root end, a tip end, a leading edge end, and a trailing edge end. The airfoil includes: a leading edge extending from the leading edge end; a body extending along the spanwise direction between the root end and the tip end, the body including a plurality of cavity walls defining a plurality of cavities, each of the plurality of cavities having an inlet located at the leading edge; and a porous face sheet positioned on at least one inlet of the plurality of cavities.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 23, 2024
    Assignee: General Electric Company
    Inventors: Trevor Howard Wood, Kishore Ramakrishnan
  • Patent number: 11964430
    Abstract: A method of additively manufacturing three-dimensional objects, and/or a method of controlling one or more irradiation parameters of the energy beam system, may include determining an irradiation setting using an irradiation control model and outputting an irradiation control command to an energy beam system based at least in part on the irradiation setting. The irradiation control model may be configured to determine the irradiation setting based at least in part on a power density factor and/or an irradiation vector factor. The irradiation control command may be configured to change one or more irradiation parameters for additively manufacturing a three-dimensional object. An additive manufacturing system may include an energy beam system and a control system that includes an irradiation controller. The irradiation controller may include a control module configured to perform such a method.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 23, 2024
    Assignees: Concept Laser GmbH, General Electric Company
    Inventors: Juergen Werner, Benjamin Guenther, Lisa Pastuschka, Manuel Acosta
  • Patent number: 11965479
    Abstract: A rotor lock assembly for locking a rotor of a wind turbine. The rotor lock assembly has at least one relocatable rotor lock. The relocatable rotor lock has a housing, a bushing element, a pin shaft position within the bushing element, and a locking mechanism. The housing includes a mounting portion adapted for mounting to a bearing housing adjacent to a rotor lock plate of the rotor.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: April 23, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Brian William Manikas, Paul Howard Davidson, Michael Frederick Sander, Jacob Thomas Hoyt, Jason James Welsh, Kevin L Holmes
  • Patent number: 11967743
    Abstract: A propulsion system is provided including: a gas turbine engine including a combustion section having a combustor; and a modular fuel cell assembly. The modular fuel cell assembly includes: a first fuel cell string comprising a first processing unit and a first fuel cell stack, the first fuel cell stack comprising a first fuel cell defining an outlet configured to provide output products from the first fuel cell to the combustor; and a second fuel cell string comprising a second processing unit and a second fuel cell stack, the second fuel cell stack comprising a second fuel cell defining an outlet configured to provide output products from the second fuel cell to the combustor.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: April 23, 2024
    Assignee: General Electric Company
    Inventors: Honggang Wang, Radislav A. Potyrailo, Michael Anthony Benjamin
  • Patent number: 11963815
    Abstract: Methods and systems are provided for adaptive scan control. In one embodiment, a method for an imaging system includes performing, with the imaging system, a first contrast scan of a subject including injection of a contrast agent to the subject; processing projection data of the subject acquired during the first contrast scan to measure a contrast signal of the subject at a monitoring area; estimating a target acquisition timing for a first acquisition of a second contrast scan of the subject based on the contrast signal; and performing, with the imaging system, the second contrast scan of the subject, with the first acquisition performed at the target acquisition timing and without performing any monitoring scans between the first contrast scan and the second contrast scan.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 23, 2024
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Michael Sarju Vaz, Maud Bonnard
  • Patent number: 11965423
    Abstract: A system and process for restarting a turbomachine includes a shutdown cooldown protection process implemented by a plant level control system or direct control system of the turbomachine. The system and process for restarting ensure rotating components are cooled as expected prior to a unit restart. This system and process for restarting will lockout an ability to restart if an improper cooldown of rotating components is detected. If this lockout is enabled, delaying restart for the rotating components to cool naturally is needed, or the operator could decide to force cool the components.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: April 23, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Garth Curtis Frederick, Brett Darrick Klingler, Kenneth Damon Black, Radu Ioan Danescu
  • Patent number: 11964750
    Abstract: A control system for an engine operatively coupled with a propeller and methods for controlling an engine operatively coupled with a propeller are provided. In one example aspect, the control system includes a controller and an electric propeller governor. The electric propeller governor includes a motor operatively coupled with a flyweight governor spring. The motor is communicatively coupled with the controller. The controller is operable to receive data indicative of the speed of the propeller, determine if the measured speed exceeds a propeller speed threshold, and if the threshold is exceeded, the controller is configured to change a propeller speed set point. Particularly, the controller can cause the motor to change the preload on the flyweight governor spring, which in turn causes adjustment of the propeller speed set point. In this way, propeller speed overshoot is prevented during fast acceleration of the engine.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 23, 2024
    Assignee: General Electric Company
    Inventors: Jozef Zakucia, Vojtech Jirasek, Milan Matejka
  • Patent number: 11965653
    Abstract: A combustor for a gas turbine engine has a combustor liner that has a cold surface side and a hot surface side, the liner defining an upstream end and a downstream end, and a dilution opening through the combustor liner. The dilution opening includes a main dilution hole portion having an upstream edge and a downstream edge, a notched portion disposed at the upstream edge and extending upstream from the upstream edge, the notched portion being in fluid communication with the main dilution hole portion, and a slotted portion disposed at the downstream edge and extending downstream of the downstream edge, the slotted portion being in fluid communication with the main dilution hole portion.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 23, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Ranganatha Narasimha Chiranthan, Rimple Rangrej, Saket Singh, Pradeep Naik, Gregory A. Boardman
  • Patent number: 11963777
    Abstract: In the present invention, a right leg drive RLD monitoring system is employed on a medical computing system/computer, such as an ECG, HEMO and/or EP monitoring, mapping and/or recording system, that includes a number of RLD circuits to be utilized for different procedures or monitoring states to be performed using the system. The RLD monitoring system operates to actively monitor and/or record the feedback voltage to the RLD isolated from the patient. Using the measured feedback voltage data, the RLD monitoring system can identify and determine if the RLD circuit in use is approaching saturation, has reached saturation and the duration the RLD circuit was in saturation. The RLD monitoring system can concurrently and/or subsequently select and/or provide selection information regarding an optimal RLD circuit to be utilized to most effectively perform the desired function of the RLD in the procedure being performed using the monitoring, mapping and/or recording system.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 23, 2024
    Assignee: GE Precision Healthcare LLC
    Inventors: Adrian F. Warner, Daniel R. Schneidewend, Rodger F. Schmit, Timothy P. Stiemke
  • Patent number: 11965429
    Abstract: A turbomachine component has a wall outer surface and an internal coolant source. A film-cooling hole is in the wall and extends from the internal coolant source to the wall outer surface. The film-cooling hole includes a metering section in fluid communication with the internal coolant source, and a diffuser section in fluid communication with the metering section and including a first internal surface spaced from a second internal surface. A coating collector receives part of a coating and is part of the diffuser section. The film-cooling hole also includes a hood section including a member extending outwardly from the wall outer surface. The member may include a hood internal surface contiguous with the first internal surface of the diffuser section and a hood outer surface parallel to the wall outer surface. The hood section reduces, and possibly prevents, the coating from filling the film-cooling hole during application thereof.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: April 23, 2024
    Assignee: GE INFRASTRUCTURE TECHNOLOGY LLC
    Inventor: Brad Wilson VanTassel
  • Patent number: 11965424
    Abstract: A method for providing overspeed protection for a gas turbine engine having an engine shaft includes monitoring, via an overspeed protection system, a torque of the engine shaft. The method also includes determining, via the overspeed protection system, at least one additional condition of the engine shaft. Further, the method includes determining, via the overspeed protection system, an overspeed condition of the gas turbine engine when the torque of the engine shaft drops below a torque threshold and the at least one additional condition of the engine shaft is indicative of the gas turbine engine being in an operational state. Thus, the overspeed condition is indicative of an above normal rotational speed of the engine shaft. In addition, the method includes initiating a shutdown procedure for the gas turbine engine in response to the determined overspeed condition to reduce the rotational speed of the engine shaft.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: April 23, 2024
    Assignee: General Electric Company
    Inventors: Arthur William Sibbach, Brandon Wayne Miller, Erich Alois Krammer, Douglas Scott Jacobs, Joseph Alfred Iannotti
  • Patent number: 11964020
    Abstract: A method for removing or controlling or quantifying the presence of aldehydes, in particular acetaldehyde, is described. Such a method is useful in prolonging the shelf life of a pharmaceutical product.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: April 23, 2024
    Assignee: GE Healthcare Limited
    Inventors: Torgrim Engell, Julian Grigg, Dimitrios Mantzilas, Dag M. Evje
  • Patent number: 11965945
    Abstract: Embodiments of the present application provide a magnetic resonance system and a shimming method and an imaging method thereof. The shimming method comprises: performing a scout scan on a subject to be examined, and obtaining phase data of a plurality of slice positions; determining three-dimensional space static magnetic field information according to the phase data of the plurality of slice positions; and determining a shimming value of a slice in a region of interest according to the three-dimensional space static magnetic field information.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: April 23, 2024
    Assignee: GE Precision Healthcare LLC
    Inventors: Yaan Ge, Liyuan Jin, Qingyu Dai, Kun Wang, Qilin Lu
  • Patent number: 11968348
    Abstract: The usual coding order according to which the reference view is coded prior to the dependent view, and within each view, a depth map is coded subsequent to the respective picture, may be maintained and does lead to a sacrifice of efficiency in performing inter-view redundancy removal by, for example, predicting motion data of the current picture of the dependent view from motion data of the current picture of the reference view. Rather, a depth map estimate of the current picture of the dependent view is obtained by warping the depth map of the current picture of the reference view into the dependent view, thereby enabling various methods of inter-view redundancy reduction more efficiently by bridging the gap between the views.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 23, 2024
    Assignee: GE Video Compression, LLC
    Inventors: Heiko Schwarz, Thomas Wiegand
  • Patent number: D1024127
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 23, 2024
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Irshath Ahamed, Michael A. Juhl, Gordon Ian Rowlandson, Erin K. Carroll