Patents Assigned to Hamilton
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Patent number: 11859553Abstract: A fluid injection system can include a main flow line, a primary flow line connected to the main flow line, and a primary flow valve disposed between the primary flow line and the main flow line and configured to allow injectant flow to the primary flow line from the main flow line in an open primary flow valve state, and to prevent injectant flow to the primary flow line from the main flow line in a closed primary flow valve state. The system can include a secondary flow line connected to the main flow line and a secondary flow valve disposed between the secondary flow line and the main flow line and configured to selectively allow injectant flow to the secondary flow line from the main flow line in an open secondary flow valve state, and to prevent injectant flow to the secondary flow line from the main flow line in a closed secondary flow valve state.Type: GrantFiled: September 27, 2021Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Ryan Susca, Steve Doerner, Charles E. Reuter
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Patent number: 11859918Abstract: A heat exchanger includes a first end opposite a second end, a first side opposite a second side, a first layer, and a second layer. The first side and the second side extend from the first end to the second end. The first layer includes an inlet at the first end and an outlet at the second end of the heat exchanger. The second layer includes a first passage at the first end of the heat exchanger and extending from the first side to the second side and a second passage adjacent to the first passage. The second passage extends from the first side to the second side. The second layer further includes a third passage extending from the second end toward the second passage. The first passage is fluidically connected to the third passage proximate the second end and the third passage is fluidically connected to the second passage.Type: GrantFiled: March 29, 2021Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Alan Retersdorf, Brian R. Shea
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Patent number: 11861984Abstract: An outcome determination device includes a controller a random generator configured to determine an outcome from a predetermined number of outcomes. The device includes a display device, which may in the form of a wheel, having a plurality of sectors. A plurality of illumination devices are associated with each of the sectors. The sectors correspond to the predetermined number of outcomes. The random number generator and controller determine an outcome for a game, with the outcome corresponding to one of the sectors. The controller illuminates the illumination device corresponding to the sector that corresponds to the determined outcome. The illumination devices may be illuminated before, during, and/or after determination of the outcome, and may be illuminated in sequence to produce a rotating effect or may be illuminated randomly.Type: GrantFiled: October 9, 2019Date of Patent: January 2, 2024Assignee: Mark Hamilton Jones and Sheryle Lynn Jones Family Trust dated November 7, 2013Inventor: Mark H. Jones
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Patent number: 11859626Abstract: Examples described herein provide a computer-implemented method that includes receiving training data indicative of incipient compressor surge for cabin air compressors. The method further includes generating, using the training data, a training spectrogram. The method further includes training, by a processing system, a machine learning model to detect incipient compressor surge events for the cabin air compressors using the spectrogram. The method further includes receiving, at a microcontroller associated with a cabin air compressor, operating data associated with the cabin air compressor. The method further includes generating, at the microcontroller and using the operating data, an operating spectrogram. The method further includes detecting, by the microcontroller associated with the cabin air compressor, an incipient compressor surge event by applying the machine learning model to the operating spectrogram.Type: GrantFiled: March 21, 2022Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventor: Manupriya Singh
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Patent number: 11862781Abstract: A hydrogen fueled power system of a vehicle includes a liquid hydrogen fuel source having a volume of liquid hydrogen fuel and a thermal engine configured to expand the liquid hydrogen fuel into gaseous form via interaction between a heated first portion of the hydrogen fuel and a second portion of the hydrogen fuel. A heat exchanger is positioned between the liquid hydrogen source and the thermal engine, and is configured to heat the first portion of the hydrogen fuel via thermal energy exchange with a relatively warm fluid. A turbine is located fluidly downstream of the heat exchanger and upstream of the thermal engine, and is driven by the heated first portion. A power generator is located fluidly downstream of the thermal engine. The power generator utilizes exhaust from the thermal engine to generate electrical or mechanical power. A compressor is operably connected to and driven by the turbine.Type: GrantFiled: August 15, 2022Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Viktor Kilchyk, Debabrata Pal
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Patent number: 11858650Abstract: A ram air turbine (RAT) restow system includes an actuator assembly with a piston interposed between an upper fluid compartment and a lower fluid compartment. The actuator assembly is configured to selectively move the piston between a deployed position and a stowed position. A hydraulic restow circuit is interposed between the actuator assembly and a hydraulic fluid system that is configured to output fluid. The hydraulic restow circuit includes a restow valve configured to operate in a first position that establishes a first fluid path to deliver the fluid to the upper fluid compartment and a second position that establishes a second fluid path to deliver the fluid to the lower fluid compartment.Type: GrantFiled: February 14, 2020Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Timothy Scott Konicek, Stuart T. Gerger, Stephen Michael Bortoli
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Patent number: 11859666Abstract: A rotary phase separator for a space environment includes a housing defining a separator chamber therein and a shaft located along a longitudinal axis of the rotary phase separator and inside the housing. Relative motion between the housing and the shaft about the longitudinal axis urging separation of gas and liquid from a two-phase liquid and gas fluid in the separator chamber. One or more magnetic bearing assemblies are supportive of the shaft relative to the housing.Type: GrantFiled: August 26, 2021Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Ashley Rose Himmelmann, Cory Kaufman, Miguel Frazier, Arjun Nagpal
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Patent number: 11859623Abstract: A cooling system for an electric motor includes means for mixing water with cooling air applied to the motor. The water is preferably provided as a mist of water droplets sprayed into cooling air e.g. cooling air generated by a propulsive element being driven by the motor.Type: GrantFiled: March 25, 2021Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Tadashi Sawata, Aaron Day
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Patent number: 11859693Abstract: A gear assembly includes a first gear wheel including a first gear wherein a plurality of teeth of the first gear are oriented in a first direction and a second gear wherein a plurality of teeth of the second gear are oriented not-parallel to the primary axis. A second gear wheel is configured to match the second gear of the first gear wheel including an outer gear and an inner gear wherein a plurality of teeth of the inner gear are oriented parallel to the plurality of teeth of second gear. A retention member can be used to secure the second gear wheel on the first gear wheel.Type: GrantFiled: March 6, 2020Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Matthew Allen Slayter, Paul F. Fox
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Patent number: 11859551Abstract: A fuel system can include a selection and shutoff valve (SSOV) configured to allow a primary flow having a primary flow pressure to pass therethrough in a first state such that the primary flow can travel to an output line. The SSOV can also be configured to shut off the primary flow in a second state to prevent the primary flow from travelling to the output line. In the second state, the SSOV can be configured to allow a secondary flow from a secondary flow source to pass therethrough such that the secondary flow can travel to the output line.Type: GrantFiled: January 21, 2022Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Morgan O'Rorke, Todd Haugsjaahabink, Matej Rutar, Ryan Susca
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Patent number: 11860044Abstract: A system has a first temperature sensor located at a first location. A second temperature sensor is located at a second location. A control is configured to determine a difference between voltages indicated of a temperature sensed by each of the first and second sensors. A method is also disclosed.Type: GrantFiled: November 14, 2022Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Gary M. McBrien, Peter A. Dorian
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Patent number: 11859665Abstract: A drive shaft has a tubular member extending between axial ends and being hollow. The tubular member is formed of a thermoplastic matrix with embedded fibers. At least one ring member is positioned radially of the tubular member. A method is also disclosed.Type: GrantFiled: October 17, 2019Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Mark R. Gurvich, Brayton Reed, Joyel M. Schaefer, Michael King, Kevin Thomas Gryk
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Patent number: 11859564Abstract: A fuel supply system includes a pump to be connected to a fuel tank. A metering valve is downstream of the pump. A control is programmed to control at least one of the pump and metering valve. The control is operable to take in a flow demand signal and a fuel pressure signal from a controller associated with a gas turbine engine. The flow demand signal is indicative of a desired flow volume and the fuel pressure signal is indicative of a desired fuel pressure. Operation conditions are identified for the at least one of said pump and the metering valve. A gas turbine engine and fuel supply system is also disclosed.Type: GrantFiled: April 12, 2022Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Edward W. Goy, Ryan Shook, Benjamin T. Harder
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Patent number: 11858648Abstract: Disclosed is a method of manufacturing an air separation module (ASM) of a nitrogen generation system (NGS), the method providing: determining an at least partially nonlinear shape between opposing ends of a canister, the canister being configured to fit within an installation envelope for the ASM in the NGS and configured to have installed therein an air separating membrane; and additively manufacturing the canister.Type: GrantFiled: January 6, 2023Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Colette Opsahl Fennessy, Kevin P. Aceves
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Publication number: 20230421008Abstract: A permanent magnet generator (PMG) system can include a stator configured to output a voltage, and a rotor assembly configured to be magnetically coupled to the stator and to rotate relative to the stator to induce the voltage. The rotor assembly can be configured to passively attenuate the voltage output from the stator in response to acceleration of the rotor assembly at or above an impulse acceleration threshold.Type: ApplicationFiled: May 18, 2022Publication date: December 28, 2023Applicant: Hamilton Sundstrand CorporationInventors: Andrew R. Wilkinson, Dhaval S. Patel
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Publication number: 20230417845Abstract: In accordance with at least one aspect of this disclosure, a system can include a primary coil wound around a moveable magnetic core, at least one secondary coil wound in one continuous direction and magnetically coupled with the primary coil, and a controller operatively connected to determine a position of the moveable magnetic core and configured to detect a fault across the secondary coil.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Applicant: Hamilton Sundstrand CorporationInventor: Gordon Elliott Winer
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Patent number: 11851163Abstract: Hydraulic actuator systems of aircraft are described. The hydraulic actuator systems include a hydraulic actuator having a housing and piston therein. The piston includes a piston head separating the housing into a retract cavity and an extend cavity. An actuator controller is hydraulically coupled to the retract cavity by a first hydraulic line and hydraulically coupled to the extend cavity by a second hydraulic line and configured to control a hydraulic pressure within each of the retract cavity and the extend cavity to control actuation of the hydraulic actuator. A position-lock controller is arranged along at least one of the first hydraulic line and the second hydraulic line, the position-lock controller is configured to hydraulically decouple the actuator controller from at least one of the retract cavity and the extend cavity.Type: GrantFiled: April 25, 2022Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Frank Perrelli, Morgan O'Rorke
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Patent number: 11855301Abstract: An electrical storage system includes an electric storage zone, an electric storage positioned within the electric storage zone, a cooling fluid source in fluid communication with the electric storage zone via a fluid flow path, a modulating valve in the fluid flow path downstream from the cooling fluid source and upstream from the electric storage zone, and a detector in fluid communication with the electric storage zone. A method for operating an electrical storage system includes adjusting a modulating valve in a fluid flow path to reduce a cooling airflow to an electric storage zone, operating a detector in fluid communication with the electric storage zone configured and adapted to sense at least one of smoke, gas, or other particulates during a detection period with a detection system, and adjusting the modulating valve to increase the cooling airflow to the electric storage zone.Type: GrantFiled: September 30, 2020Date of Patent: December 26, 2023Assignee: Hamilton Sundstrand CorporationInventors: John N. Buzzard, Chase Whitman
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Patent number: 11852166Abstract: A compressor includes a rotor driven by a shaft and configured to compress air and a motor for driving the shaft. At least one bearing facilitates rotation of the shaft. A motor cooling loop is configured to provide motor cooling air to the motor. A bearing cooling loop is configured to provide bearing cooling air to the at least one bearing. A bearing support is configured to support the least one bearing, the bearing support includes an opening. A duct is configured to communicate air from the opening to an inlet of the compressor. A method for cooling a compressor is also disclosed.Type: GrantFiled: February 2, 2022Date of Patent: December 26, 2023Assignee: Hamilton Sundstrand CorporationInventors: Brent J. Merritt, Craig M. Beers, John M. Beck
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Patent number: 11851196Abstract: Aircraft electric motors are described. The electric motors include an annular rotor sleeve having an inner wall, a connecting wall, and an outer wall, wherein the inner wall, the connecting wall, and the outer wall define a U-shaped channel configured to receive a U-shaped magnet structure and a sleeve inner cavity defined radially inward from the inner wall, a hub connector extending radially inward from the inner wall into the sleeve inner cavity, a hub arranged in the sleeve inner cavity and fixedly connected to the hub connector, wherein the hub is configured to rotate with rotation of the rotor sleeve, and a U-shaped magnet structure arranged within the U-shaped channel of the rotor sleeve. At least one of the rotor sleeve, the hub connector, and the hub are formed from a composite material.Type: GrantFiled: April 6, 2021Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Jagadeesh Kumar Tangudu, Andrzej Ernest Kuczek, Wenping Zhao