General Electric Patent Grants

Method of extracting technical information from a technical manual

Granted: November 26, 2024
Patent Number: 12153598
A method of extracting information from a technical manual. The method includes extracting selected keywords from the technical manual, appending the selected keywords to a table to provide master data, receiving a portion of the master data and a first table of labels corresponding to a portion of the master data, applying a Machine Learning model or a Natural Language Processing (NLP) model to generate a second table of labels corresponding to an entire master data, processing labels…

Systems and methods for using additive manufacturing for thermal management

Granted: November 19, 2024
Patent Number: 12150279
According to one embodiment, a thermal management system for electronic devices, including a heat frame, a conformal slot portion, chassis frame, and heat fins wherein the heat frame, conformal slot, chassis frame, and heat fins are integrally formed as a unitary structure by additive manufacturing. In another example, there is a modular vapor assembly for electronic components having a vapor chamber comprising a component surface and a top surface with a vapor channel formed…

Electric machine having a hybrid insulative-conductive manifold

Granted: November 19, 2024
Patent Number: 12149154
An electric machine having a hybrid insulative-conductive manifold is disclosed. In one aspect, an electric machine includes a manifold that includes an insulative plate and a conductive backplate positioned adjacent to the insulative plate. The insulative plate and the backplate define a first channel and a second channel therebetween. The electric machine also includes a prime winding and a secondary winding electrically isolated from the prime winding. The prime winding and the…

Field coil support structure and modular field coil design in a superconducting machine

Granted: November 19, 2024
Patent Number: 12149149
An electric machine including an annular armature assembly and a non-rotating annular field winding assembly coaxial with the armature assembly and separated by a gap from the armature assembly. The field winding assembly including a field coil support structure having an annular array of recesses formed therein and extending about the field coil support structure. The field winding assembly further including a plurality of superconducting coils, each disposed in a recess of the annular…

Systems and methods for electron beam focusing in electron beam additive manufacturing

Granted: November 19, 2024
Patent Number: 12148592
A system for melting, sintering, or heat treating a material is provided. The system includes a cathode, an anode, and a focus coil assembly having a quadrupole magnet. The quadrupole magnet includes four poles and a yoke. The four poles are spaced apart and surround a beam cavity. Each of the four poles includes a pole face proximate the beam cavity and an end opposite the pole face. The first and third poles are aligned along an x-axis and configured to have a first magnetic polarity…

Fuel-air mixing assembly in a turbine engine

Granted: November 19, 2024
Patent Number: 12146662
A turbine engine that includes an engine core having at least a compressor section and a combustion section. The combustion section includes a combustor. The combustor section or combustor includes a fuel-air mixing assembly fluidly coupled to the compressor section. The fuel-air mixing assembly includes an outer wall, a center body at least partially circumscribed by the outer wall, and an annular flow passage between the outer wall and center body. At least one fuel orifice includes a…

Combustor for a gas turbine engine

Granted: November 19, 2024
Patent Number: 12146660
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, the liner further defining a gap; and an intermediate member disposed at least partially within…

Methods and apparatus to maintain a state of a fluid in a system

Granted: November 19, 2024
Patent Number: 12146441
Methods and apparatus to maintain a state of a fluid in a system are disclosed. An example system includes a pump including a primary inlet, a primary outlet, and a secondary inlet, at least one injector including a first inlet, a second inlet, and at least one outlet, a third conduit coupled to a first conduit upstream of the primary inlet and coupled to the at least one injector at the first inlet to deliver the fluid, a fourth conduit coupled to a second conduit downstream of the…

Compressor bleed pressure recovery

Granted: November 19, 2024
Patent Number: 12146423
A gas turbine engine includes a compressor section having rotor shaft assembly and a stator shroud assembly including a stator shroud casing surrounding the compressor rotor shaft assembly, a compressor flow passage being defined between the compressor rotor shaft assembly and the stator shroud casing. A compressor bleed air system includes a compressor bleed air duct that includes a sloped inlet portion, such as a NACA submerged inlet portion, in the stator shroud casing. Alternatively,…

Systems and methods of medical device data collection and processing

Granted: November 12, 2024
Patent Number: 12142354
A system for processing medical device data can include a processor to receive a plurality of streaming time series of medical device data from medical devices, wherein the medical device data comprises machine data. The processor can also apply a plurality of case identification rules to the plurality of streaming time series of medical device data to identify portions of the plurality of streaming time series of medical device data representing clinical cases. The processor can also…

Systems and methods of servicing equipment

Granted: November 12, 2024
Patent Number: 12139109
A computer implemented method for servicing an engine including receiving information including an initial condition profile, CP1, of the engine; forming a workscope associated with a servicing operation of the engine in view of the initial condition profile, CP1; servicing the engine in view of the workscope; determining at least in part an updated condition profile, CP2, of the engine in view of information acquired during the service; and storing the updated condition profile, CP2,…

Solid adhesive film for acoustic liner and method

Granted: November 12, 2024
Patent Number: 12142253
A system and method for bonding together a facesheet and an acoustic screen of an acoustic liner using a solid adhesive film having a first adhesive side opposite a second adhesive side are provided. The system includes a solid adhesive film having a first adhesive side opposite a second adhesive side; an acoustic screen bonded to the first adhesive side of the solid adhesive film; and a facesheet bonded to the second adhesive side of the solid adhesive film. The method includes bonding…

Subject matter expert knowledge mapping using dynamic clustering

Granted: November 12, 2024
Patent Number: 12141174
The example embodiments are directed to a system and method that applies knowledge developed by a subject matter expert with respect to a physical asset. In one example, the method includes receiving knowledge and issue resolution information developed of subject matter experts in association with historical issues for an asset, generating a plurality of data clusters for the asset based on the knowledge, wherein each historical issue of the asset is mapped to a cluster and includes a…

Resilient estimation for grid situational awareness

Granted: November 12, 2024
Patent Number: 12141052
According to some embodiments, a system, method and non-transitory computer-readable medium are provided to protect a cyber-physical system having a plurality of monitoring nodes comprising: a normal space data source storing, for each of the plurality of monitoring nodes, a series of normal monitoring node values over time that represent normal operation of the cyber-physical system; a situational awareness module including an abnormal data generation platform, wherein the abnormal data…

Turbomachinery engines with high-speed low-pressure turbines

Granted: November 12, 2024
Patent Number: 12140082
A turbomachinery engine includes a fan assembly, a low-pressure turbine, and a gearbox. The fan assembly includes a plurality of fan blades. The low-pressure turbine includes 3-5 rotating stages. The low-pressure turbine includes an area ratio equal to the annular exit area of an aft-most rotating stage of the low-pressure turbine divided by the annular exit area of a forward-most rotating stage of the low-pressure turbine. In some instances, the area ratio is within a range of 3.1-5.1.

Airfoil assembly with a differentially oriented stage

Granted: November 12, 2024
Patent Number: 12140040
An airfoil assembly for a gas turbine engine includes: an inner support structure configured to circumscribe a longitudinal axis of the gas turbine engine; an outer support structure configured to circumscribe the longitudinal axis of the gas turbine engine, the outer support structure circumscribing the inner support structure; and a stage including a plurality of airfoils extending from the inner support structure towards the outer support structure, the plurality of airfoils…

Turbine engine with a shroud assembly

Granted: November 12, 2024
Patent Number: 12140035
A shroud assembly for a turbine engine having a centerline axis. The shroud assembly having a shroud hanger, at least one shroud segment, and at least one biasing element extending between the two. The biasing element configured to radially bias the at least one shroud segment between an outboard position and an inboard position radially outward from the outboard position with respect to the centerline axis.

Turbine engine with a rotor seal retraction mechanism

Granted: November 12, 2024
Patent Number: 12140034
A rotary machine, such as a turbomachine of a gas turbine engine, for example, including a rotor and a rotor seal assembly. The rotor is rotatable about a rotational axis and has a rotor seal face. The rotor seal assembly includes a seal body, one or more primary fluid conduits formed in the seal body, and a retraction assembly. The seal body has a seal face and is positionable to form a fluid-bearing gap between the seal face of the seal body and the rotor seal face. The one or more…

Formation of a barrier coating using electrophoretic deposition of a slurry

Granted: November 12, 2024
Patent Number: 12139808
Methods are provided for forming a coating on a surface of a substrate. The method may include: applying a negative charge to the surface of the substrate; electrophoretically depositing a slurry layer onto the surface of the substrate; and densifying the slurry layer on the surface of the substrate at a sintering temperature to form a sintered layer of the coating. The slurry layer may include a plurality of EBC material particles, a cationic polyelectrolyte, a plurality of polymeric…

Aircraft thermal transport system and method

Granted: November 12, 2024
Patent Number: 12139270
A system and method for using a fuel with an engine, an airframe having an aircraft heat load, a fuel tank, and a fuel oxygen reduction unit are provided. The method includes receiving an inlet fuel flow in the fuel oxygen reduction unit for reducing an amount of oxygen in the inlet fuel flow; separating a fuel/gas mixture within the fuel oxygen reduction unit into an outlet gas flow and an outlet fuel flow exiting the fuel oxygen reduction unit; controlling a first portion of the outlet…