Patents by Inventor Tony Ho
Tony Ho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240109662Abstract: 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: ApplicationFiled: December 13, 2023Publication date: April 4, 2024Inventors: Tony Ho, Louis J. Bruno, Aiden Coutin
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Patent number: 11939065Abstract: A compressing device for use in an environmental control system includes at least one turbine configured to provide energy by expanding one or more mediums. The one or more mediums provided at an outlet of the at least one turbine form a heat sink within the environmental control system. A compressor is configured to receive energy from the one or more mediums expanded across the at least one turbine. During a first mode of the compressing device, energy derived from a first medium and a second medium of the one or more mediums is used to compress a second medium at the compressor. During a second mode of the compressing device, energy derived from the first medium, the second medium, and a third medium of the one or more mediums is used to compress the second medium at the compressor.Type: GrantFiled: July 30, 2021Date of Patent: March 26, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Patent number: 11926422Abstract: An environmental control system of a vehicle includes a first compression device including a compressor, a first turbine, and a power turbine operably coupled by a shaft. The first turbine is configured to receive a first medium, the compressor is configured to receive a second medium, and the power turbine is configured to receive a third medium. A second compression device, separate from the first compression device, includes a second turbine. The environmental control system is operable in a first mode and a second mode. In the first mode, the second medium is provided to the compressor and the second turbine sequentially. In the second mode, the second medium bypasses the second turbine. In in both the first mode and the second mode, only the second medium is provided to an outlet of the environmental control system.Type: GrantFiled: September 2, 2021Date of Patent: March 12, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Tony Ho, Louis J. Bruno, Aiden Coutin
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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: 11878800Abstract: An environmental control system of an aircraft includes a plurality of inlets for receiving a plurality of mediums including a first medium, a second medium, and a third medium and an outlet for delivering a conditioned flow of the second medium to one or more loads of the aircraft. A ram air circuit includes a ram air shell having at least one heat exchanger positioned therein. At least one compressing device is arranged in fluid communication with the ram air circuit and the outlet. The at least one compressing device includes at least one compressor and at least one turbine operably coupled via a shaft. A heat exchanger is arranged in fluid communication with the at least one compressing device. The second medium output from the at least one compressing device is cooled by the third medium. The second medium is fresh air.Type: GrantFiled: July 30, 2021Date of Patent: January 23, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Patent number: 11851190Abstract: An environmental control system of an aircraft includes a ram air circuit including a ram air shell having at least one heat exchanger positioned therein and a divider arranged within the ram air shell to separate the ram air shell into a first region and a second region. The at least one heat exchanger is arranged within both the first region and the second region. A first medium is configured to flow through the first region and a second, distinct medium is configured to flow through the second region. The environmental control system additionally includes a dehumidification system arranged in fluid communication with the ram air circuit and a compression device arranged in fluid communication with the ram air circuit and the dehumidification system.Type: GrantFiled: July 30, 2021Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Patent number: 11851192Abstract: An environmental control system of an aircraft includes a plurality of inlets for receiving a plurality of mediums including a first medium and a second medium and an outlet for delivering a conditioned flow of the second medium to one or more loads of the aircraft. A ram air circuit includes a ram air shell having at least one heat exchanger positioned therein. A compressing device is arranged in fluid communication with the ram air circuit and the outlet. The compressing device including a first compressor, a second compressor, and at least one turbine operably coupled via a shaft. The first compressor and the second compressor are arranged in parallel with respect to a flow of the second medium and the first medium is used as a heat sink by another component within the environmental control system.Type: GrantFiled: July 30, 2021Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Patent number: 11851191Abstract: An environmental control system of an aircraft includes a plurality of inlets for receiving a plurality of mediums including a first medium, a second medium, and a third medium and an outlet for delivering a conditioned flow of the second medium to one or more loads of the aircraft. At least one compressing device is arranged in in fluid communication with the plurality of inlets and the outlet. The at least one compressing device includes a four-wheel compressing device having a compressor and at least one turbine operably coupled via a shaft. In a first mode of operation, the compressor is driven by the first medium, and in a second mode of operation, the compressor is driven by the third medium.Type: GrantFiled: July 30, 2021Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Publication number: 20230400284Abstract: A thermal management system for a directed energy weapon includes a first heat exchanger thermally coupled to the directed energy weapon and a second heat exchanger arranged in fluid communication with the first heat exchanger to form a closed loop. The second heat exchanger is thermally coupled to a secondary system and a thermal management fluid circulates within the closed loop. A thermal storage device is arranged in fluid communication with the first heat exchanger and the second heat exchanger. The thermal storage device contains a material and a mode of operation of the directed energy weapon is dependent on a condition of the material in the thermal storage device.Type: ApplicationFiled: June 13, 2022Publication date: December 14, 2023Inventors: Mark G. Vignali, Tony Ho
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Publication number: 20230400283Abstract: A thermal management system for a directed energy weapon includes a closed loop vapor compression system through which a thermal management fluid circulates. The vapor compression system including an expansion valve and an evaporator. The directed energy weapon is arranged in thermal communication with the evaporator. The expansion valve is adjustable to control a flow of the thermal management fluid provided to the evaporator in response to a mode of operation of the directed energy weapon.Type: ApplicationFiled: June 13, 2022Publication date: December 14, 2023Inventors: Mark G. Vignali, Tony Ho
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Patent number: 11840344Abstract: A compressing device for use in an environmental control system includes at least one turbine configured to provide energy by expanding one or more medium. The one or more mediums provided at an outlet of the at least one turbine form a heat sink within the environmental control system. A compressor is configured to receive energy from the one or more mediums expanded across the at least one turbine. During a first mode of the compressing device, energy derived from a first medium of the one or more mediums is used to compress a second medium at the compressor and during a second mode of the compressing device, energy derived from both the first medium and a third medium of the one or more mediums is used to compress a second medium at the compressor.Type: GrantFiled: July 30, 2021Date of Patent: December 12, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Patent number: 11820517Abstract: A method of operating an environmental control system of an aircraft includes providing a first medium to the environmental control system including a compressor and a turbine and extracting work from a second medium provided to a second turbine operably coupled to the compressor to drive the compressor. The first medium is provided to the compressor and the turbine sequentially. In a first mode of operation, the first medium to be provided to a downstream load is output from the turbine and in a second mode of operation, at least a portion of the first medium to be provided to the downstream load bypasses the turbine.Type: GrantFiled: April 28, 2022Date of Patent: November 21, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho
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Patent number: 11731768Abstract: A method of operating an environmental control system of an aircraft includes providing a first medium to the environmental control system including a compressor and a turbine, wherein the first medium is provided to the compressor and the turbine sequentially and extracting work from a second medium provided to a power turbine operably coupled to the compressor to drive the compressor. In a first mode of operation, the first medium to be provided to a downstream load is output from the turbine, in a second mode of operation, at least a portion of the first medium to be provided to a downstream load bypasses the turbine, and in a third mode of operation, at least a portion of the first medium output from the compressor is provided to the power turbine.Type: GrantFiled: June 9, 2022Date of Patent: August 22, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho
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Publication number: 20230167139Abstract: A germole-fused diarylethene-based compound is presented that includes a germanium-containing five-membered ring structure with an ethene bridge fused to photoactive bis-aryl rings. The germole-fused diarylethene-based compound isomerizes between a ring-open and a ring-closed form upon irradiation and to allow optical storage or photoswitching devices. A method to form the germole-fused diarylethene-based compound is through a rhodium catalyzed coupling between a 1-germyl-aryl-2-boronic ester, 1-germyl-heteroaryl-2-boronic ester, or 1-germyl-alkenyl-2-boronic ester with the 1,2-diarylethyne. The germole-fused diarylethene-based compounds display tunable photophysical properties of the photogenerated closed form, with excellent thermal irreversibility and a robust fatigue resistance.Type: ApplicationFiled: November 30, 2022Publication date: June 1, 2023Inventors: Vivian Wing-Wah Yam, Nathan Man-Wai Wu, Tony Ho-Ching Fung
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Patent number: 11628939Abstract: An environmental control system of a vehicle includes a ram air circuit including a ram air shell having a ram air heat exchanger positioned therein, a dehumidification system arranged in fluid communication with the ram air circuit, a first compression device arranged in fluid communication with the dehumidification system, the first compression device including a first compressor, and a second compression device arranged in fluid communication with the ram air circuit. The second compression device includes a second compressor. A first medium is provided to the first compressor and to the second compressor in series.Type: GrantFiled: March 16, 2021Date of Patent: April 18, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Aiden Coutin, Tony Ho
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Publication number: 20230105630Abstract: A dual entry turbine of a compression device includes a housing having a first inlet and a second inlet, and a first outlet and a second outlet. A turbine impeller is arranged within the housing. The turbine impeller has a first gas path and a second gas path. A first flow path extends from the first inlet to the first outlet via the first gas path and a second flow path extends from the second inlet to the second outlet via the second gas path. The first flow path and the second flow path being fluidly separate from one another.Type: ApplicationFiled: October 1, 2021Publication date: April 6, 2023Inventors: Louis J. Bruno, Darryl A. Colson, Tony Ho, Donald E. Army
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Publication number: 20230077365Abstract: A water separator includes an outer annular passage extending along a central longitudinal axis of water separator to direct an airflow along a first direction, and an inner annular passage located radially inboard of the outer annular passage and coaxial with the outer annular passage to direct the airflow along a second direction. A coalescer is located along the outer annular passage to coalesce water in the airflow. A water collector is located along the inner annular passage to collect the water. An airflow outlet is located downstream of the water collector through which the airflow exits the water separator.Type: ApplicationFiled: September 10, 2021Publication date: March 16, 2023Inventors: Tony Ho, Donald E. Army
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Publication number: 20230074116Abstract: 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: ApplicationFiled: September 9, 2021Publication date: March 9, 2023Inventors: Tony Ho, Louis J. Bruno, Aiden Coutin
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Patent number: 11592027Abstract: Pneumatic air systems for use onboard aircraft include a compressor configured to receive air from an air supply and increase a pressure of said received air to generate compressed air, a heat exchanger configured to receive the compressed air as a first working fluid and a treating air as a second working fluid, the heat exchanger configured to convert the compressed air to compressed and temperature treated air, one or more aircraft systems configured to receive the compressed and temperature treated air, and a surge prevention circuit arranged to prevent surge of air at the compressor, wherein the surge prevention circuit comprises a mechanical valve that is actuated based on a detected pressure within a sense line operably coupled to the mechanical valve.Type: GrantFiled: December 2, 2021Date of Patent: February 28, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Futao Zhao, Eric Surawski, Tony Ho
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Patent number: 11524789Abstract: An environmental control system of an aircraft including a compression device including a compressor having a compressor inlet and a compressor outlet, a primary inlet for supplying a first medium to the compressor inlet, and a secondary inlet for supplying a second medium to the compressor inlet.Type: GrantFiled: December 12, 2018Date of Patent: December 13, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Tony Ho, Louis J. Bruno, Donald E. Army, David Anderson, Jr.