Patents Assigned to Hamilton Sundstrand Corporation
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Publication number: 20240044753Abstract: In accordance with at least one aspect of this disclosure, a system includes one or more collection units configured to collect a sample from an aerosol cloud and a detection unit configured to analyze a composition the sample from the aerosol cloud. In certain embodiments, the one or more collection units can include a plurality of collection units. In embodiments, the collection unit can include a collection medium configured to collect aerosol particles from the aerosol cloud and condense or trap the aerosol particles on or in the collection medium.Type: ApplicationFiled: September 23, 2022Publication date: February 8, 2024Applicant: Hamilton Sundstrand CorporationInventor: Ben D. Gardner
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Patent number: 11891684Abstract: A method of providing a protective titanium layer to an outer surface of an aluminum component includes providing an aluminum component and forming a first layer of titanium-based bulk metallic glass on the component, wherein formation of the bulk metallic glass layer comprises depositing a titanium alloy powder using pulsed directed energy deposition.Type: GrantFiled: July 14, 2021Date of Patent: February 6, 2024Assignee: Hamilton Sundstrand CorporationInventors: Tahany Ibrahim El-Wardany, Ranadip Acharya, Colette Opsahl Fennessy, Matthew Pess
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Patent number: 11892035Abstract: A composite/metal joint includes a composite member, a metallic member, a cylindrical liner, and a fastener. The composite member has a first aperture. The metallic member is disposed adjacent to the composite member and has a second aperture coaxially aligned with the first aperture. The cylindrical liner extends longitudinally from a first end to a second end. The cylindrical liner has a cylindrical outer liner surface and a longitudinally extending third aperture coaxial with the first and second apertures and defined by an inner liner surface. The cylindrical liner is disposed in the first and second apertures with the outer liner surface adjacent to aperture walls of the first and second apertures. The cylindrical liner has a plurality of grooves intersecting the outer liner surface. The fastener is disposed through the third aperture of the cylindrical liner and is configured to attach the metallic member to the composite member.Type: GrantFiled: April 23, 2021Date of Patent: February 6, 2024Assignee: Hamilton Sundstrand CorporationInventors: Mark R. Gurvich, Georgios S. Zafiris
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Patent number: 11890852Abstract: A polymer-matrix fiber-reinforced composite structure includes a plurality of polymer composite layers having at least one polymer composite layer that includes a first polymer-matrix and a first fluorescent agent interspersed through the first polymer-matrix. Damage to the polymer composite structure results in a change in fluorescence at the point of damage. A method for detecting damage in the polymer composite structure described above including the steps of applying light having a wavelength selected to induce fluorescence in the first fluorescent agent to the polymer composite structure, detecting a detected fluorescence pattern, and comparing the detected fluorescence pattern to a predetermined normal fluorescence pattern.Type: GrantFiled: March 25, 2021Date of Patent: February 6, 2024Assignee: Hamilton Sundstrand CorporationInventors: Mark R. Gurvich, Georgios S. Zafiris, Kevin Thomas Gryk, Brayton Reed, Joyel M. Schaefer, Michael King
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Patent number: 11891915Abstract: A rotor for a rotary machine includes a hub centered on a central axis, the hub comprising a shaft portion extending along the central axis, a disk portion circumferentially disposed about the shaft portion, a platform portion as a radially outermost extent of the shaft portion and the disk portion, and a branched support structure extending radially inward from the platform portion. The rotor further includes a plurality of blades extending outward from the platform portion of the hub. The branched support structure comprises a hub region and a blade support region associated with one blade of the plurality of blades.Type: GrantFiled: April 22, 2022Date of Patent: February 6, 2024Assignee: Hamilton Sundstrand CorporationInventor: Viktor Kilchyk
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Patent number: 11894729Abstract: An assembly comprises an AC (alternating current) housing connection block and a plurality of inserts seated in the AC housing connection block, wherein for each of the inserts, an interface between the insert and the housing is continuous. A method includes inserting a plurality of inserts into a mold; and molding an AC (alternating current) housing connection block.Type: GrantFiled: March 13, 2021Date of Patent: February 6, 2024Assignee: Hamilton Sundstrand CorporationInventors: Kyle S. Sirbasku, Dhaval Patel, Edward C. Allen, Mary Christelle Ann Calacal, Andrew R. Wilkinson, Duane C. Johnson, Yaser J. Isa
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Patent number: 11888418Abstract: A proportional integrator for control of a motor drive arranged to be connected in parallel with one or more other motor drives to drive a common load. The proportional integrator includes means to receive an input command signal and to compare with a local measured signal from the motor drive and to output a local control signal for that motor drive. Also includes are a global input signal indicative of the behaviour of the one or more other motor drives, the global input signal being incorporated into the proportional integral function with the input command signal and the local measured signal to provide the local control signal.Type: GrantFiled: February 11, 2022Date of Patent: January 30, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Diarmaid John Hogan, Virgilio Valdivia Guerrero, Andrei Dinu, Rodrigo Fernandez-Mattos
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Patent number: 11884409Abstract: Aircraft electric motors include a motor unit having a rotor and a stator. The stator includes a plurality of windings and cooling channels arranged to provide cooling thereto. A drive unit is configured to drive operation of the motor unit. A cooling system includes a working fluid arranged within a cooling fluid flow path, wherein the cooling fluid flow path includes a liquid cooling path configured to direct flow of the working fluid through, at least, the cooling channels of the motor unit and a vapor cooling path configured to direct flow of the working fluid through the drive unit and a separator arranged upstream of each of the liquid cooling path and the vapor cooling path and configured to direct a liquid portion of the working fluid into the liquid cooling path and configured to direct a vapor portion of the working fluid into the vapor cooling path.Type: GrantFiled: November 1, 2021Date of Patent: January 30, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Abbas A Alahyari, Kimberly Rae Saviers, Joseph Turney, Jagadeesh Kumar Tangudu
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Patent number: 11885850Abstract: In accordance with at least one aspect of this disclosure, a method can include measuring a voltage across a DC link of a generator system when a generator exciter is inactive and a generator permanent magnet is active, and detecting a short or open permanent magnet generator (SOPMG) fault condition in the generator system with a DC link monitor operatively connected to measure the voltage across the DC link.Type: GrantFiled: November 8, 2021Date of Patent: January 30, 2024Assignee: Hamilton Sundstrand CorporationInventors: Jordan K. Vanevenhoven, Mykola Kravchenko, John F. Defenbaugh
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Patent number: 11884172Abstract: A battery charging system for a hybrid electric powerplant can be configured to determine a maximum available charging power available from windmilling and/or excess thermal engine power available, and to use up to the maximum available charging power and/or the excess thermal engine power available to charge a battery. In certain embodiments, a control module can be configured to determine the maximum available charging power available from windmilling.Type: GrantFiled: July 30, 2021Date of Patent: January 30, 2024Assignee: Hamilton Sundstrand CorporationInventors: Kyle Stephen Ives, Stephen Minshull
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Patent number: 11884426Abstract: A compression apparatus includes an outer shell; a first plate and second plate, where the first plate and the second plate are located within the outer shell and a face of the first plate opposes a face of the second plate The compression apparatus also includes a compression mechanism which retractably moves the face of the second plate into contact with the face of the first plate. The face of the first plate or the face of the second plate includes a substrate layer, and a coating layer over the substrate layer, where the coating layer includes a plasma-enhanced chemical vapor deposition material.Type: GrantFiled: July 8, 2020Date of Patent: January 30, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Steven Poteet, Timothy R. Boysen, Blair A. Smith, Jorge Ramon Mesa, Brian K. Orwig
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Patent number: 11885425Abstract: A burst disc system can include a plurality of burst discs serially arranged to successively rupture one at a time. Each burst disc can be configured to rupture at one or more set burst pressures. The system can include an indicator configured to allow a user to receive an indication that a last burst disc of the plurality of burst discs has ruptured.Type: GrantFiled: March 28, 2022Date of Patent: January 30, 2024Assignee: Hamilton Sundstrand CorporationInventors: Erin E. Berry, Aaron T. Gibson
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Patent number: 11884404Abstract: An environmental control system includes an environmental control system pack having a trim outlet and a primary outlet. A trim medium is output from the trim outlet and a first medium is output from the primary outlet. An inlet of a mixing manifold is connected to the primary outlet of the at least one environmental control system pack. A trim heat exchanger is connected to the trim outlet and the at least one inlet of the environmental control system pack. Within the trim heat exchanger, the trim medium is arranged in a heat exchange relationship with a second medium. From the trim heat exchanger, the second medium is provided to an inlet of the least one environmental control system pack and the trim medium is mixed with a flow output from an outlet of the mixing manifold.Type: GrantFiled: September 9, 2021Date of Patent: January 30, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Tony Ho, Louis J. Bruno, Aiden Coutin
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Patent number: 11888297Abstract: A conductor shielding termination assembly can include a housing tube defining an inner diameter housing channel therethrough and having housing threads on an outer diameter thereof. The housing tube can be made of conductive material. The assembly can include a shoulder bushing configured to insert within the inner diameter housing channel of the housing tube. The shoulder bushing can define an inner diameter bushing channel sized to receive an unshielded portion of a conductor. The assembly can include a jam nut comprising a nut inner diameter channel sized to receive a shielded portion of the conductor and nut threads on an inner diameter thereof configured to mesh with the housing threads. The jam nut and housing tube can be configured to trap a shielding termination within the meshed housing threads and jam nut threads.Type: GrantFiled: April 8, 2022Date of Patent: January 30, 2024Assignee: Hamilton Sundstrand CorporationInventors: Francis C. Belisle, Nhia Yang
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Patent number: 11885352Abstract: A variable channel diffuser includes a shroud, a backing plate, a channel plate adjacent to the backing plate, a floor plate adjacent to the shroud, standoffs formed on the floor plate, and recessed areas formed in the channel plate. The channel plate is between the shroud and the backing plate. The floor plate is between the shroud and the channel plate and is movable relative to the channel plate. The standoffs and the recessed areas define channels for fluid flow. Each channel has an area which is variable through movement of the floor plate relative to the channel plate.Type: GrantFiled: September 12, 2022Date of Patent: January 30, 2024Assignee: Hamilton Sundstrand CorporationInventors: Craig M. Beers, Brent J. Merritt
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Publication number: 20240027231Abstract: A proximity sensor system can include a target assembly having one or more first targets comprising a first material having first magnetic permeability and one or more second targets comprising a second material having a second magnetic permeability. The system can include 5 an inductive proximity sensor positioned relative to the target assembly to sense an inductance of the target assembly. The inductive proximity sensor and/or the target assembly are configured to move relative to the other.Type: ApplicationFiled: June 29, 2023Publication date: January 25, 2024Applicant: Hamilton Sundstrand CorporationInventors: Gordon Elliott Winer, Muhammed Shihab
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Patent number: 11879394Abstract: In at least one aspect of this disclosure, a shut off valve for an ecology fuel return system can include an inlet for receiving a fluid, an outlet for effusing the fluid, and a valve member configured to move between an open position such that the valve member allows fluid to effuse from the outlet and a closed position such that the valve member prevents fluid from effusing from the outlet. The valve member can include a pressure deflector configured to prevent fluid flow from biasing the valve member toward the closed position.Type: GrantFiled: October 26, 2021Date of Patent: January 23, 2024Assignee: Hamilton Sundstrand CorporationInventors: Richard J. Carpenter, Leo J. Veilleux, Jr., Lubomir A. Ribarov
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Patent number: 11879692Abstract: A pressure vessel includes a first container and a second container surrounding the first container and including a fluid port. The pressure vessel further includes a barrier space extending between the first container and the second container and a leak detection mechanism connected to the fluid port on the second container that is configured to detect a leak in the pressure vessel.Type: GrantFiled: May 2, 2022Date of Patent: January 23, 2024Assignee: Hamilton Sundstrand CorporationInventors: Paul M. Colson, Thomas J. Killen, Leo J. Veilleux, Jr.
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Patent number: 11878470Abstract: A powder removal fixture includes a mounting arm extending along and rotatable about a mounting arm axis, at least one pneumatic knocker mounted to the mounting arm via a strike plate, and configured to impact the strike plate, and a build plate attachment mechanism disposed on the mount bar, and configured to receive a build plate having an at least partially formed component.Type: GrantFiled: March 4, 2022Date of Patent: January 23, 2024Assignee: Hamilton Sundstrand CorporationInventors: David W. Morganson, Tommy Skiba, Brendan Gustafson
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Patent number: 11881797Abstract: A control system for an electric motor powered by a battery can be configured to receive an input power or torque command corresponding to a commanded power or torque. The control system can be configured to determine if the battery is capable of supplying the commanded power or torque over a time period based on a state of charge of the battery. The control system can be configured such that if the battery is capable of supplying the commanded power or torque over the time period, the control system outputs the input power or torque command, and if the battery is not capable of supplying the commanded power or torque over the time period, the control system outputs an available maximum power or torque command corresponding to an available maximum power or torque over the time period that is less than the commanded power or torque.Type: GrantFiled: May 14, 2021Date of Patent: January 23, 2024Assignee: Hamilton Sundstrand CorporationInventors: Kyle Stephen Ives, John N. Buzzard