Patents by Inventor Christina W. Millot
Christina W. Millot 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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Patent number: 11254435Abstract: An airplane is provided. The airplane includes a pack. The pack includes a shaft, a compressor, and a turbine coupled to the compressor via the shaft. The turbine receives and expands a first medium to provide power to the compressor via the shaft. The compressor receives and compresses a second medium in accordance with the power provided by the turbine via the shaft. The turbine is fluidly coupled to a heat exchanger of an air conditioning system.Type: GrantFiled: October 13, 2017Date of Patent: February 22, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Christina W. Millot
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Patent number: 11201524Abstract: A system can include a compressor outlet line configured to receive compressor outlet flow from a compressor, a bypass line in fluid communication with the compressor outlet line and a motor outlet line to divert a bypass flow of the compressor outlet flow. The system can include at least one pump in fluid communication between the bypass line and the motor outlet line such that the bypass flow at least partially drives the pump to pull cooling flow through a motor to cool the motor.Type: GrantFiled: June 26, 2019Date of Patent: December 14, 2021Assignee: Hamilton Sundstrand CorporationInventors: Debabrata Pal, John H. Paliulis, Christina W. Millot
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Patent number: 11136130Abstract: 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, at least one dehumidification system arranged in fluid communication with the ram air circuit, a compressing device arranged in fluid communication with the ram air circuit and the dehumidification system, and an expansion device separate from the compressing device and arranged in fluid communication with the ram air circuit and the at least one dehumidification system. The environmental control system receives a flow of a first medium and a flow of a second medium. The environmental control system is operable in a plurality of modes and in a first mode, a flow of the first medium is provided to the compressing device and the expansion device in series.Type: GrantFiled: May 23, 2018Date of Patent: October 5, 2021Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Christina W. Millot, Thomas M. Zywiak
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Patent number: 11084592Abstract: 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, 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. The compression device includes a compressor, a turbine, and a fan coupled by a shaft, wherein the fan is operable to move ram air through the ram air circuit and the turbine includes a first inlet for receiving a first flow of medium and a second inlet for receiving a second flow of medium.Type: GrantFiled: June 26, 2018Date of Patent: August 10, 2021Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Christina W. Millot
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Publication number: 20200412205Abstract: A system can include a compressor outlet line configured to receive compressor outlet flow from a compressor, a bypass line in fluid communication with the compressor outlet line and a motor outlet line to divert a bypass flow of the compressor outlet flow. The system can include at least one pump in fluid communication between the bypass line and the motor outlet line such that the bypass flow at least partially drives the pump to pull cooling flow through a motor to cool the motor.Type: ApplicationFiled: June 26, 2019Publication date: December 31, 2020Inventors: Debabrata Pal, John H. Paliulis, Christina W. Millot
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Publication number: 20200346760Abstract: Disclosed is a method of environmental control, comprising: passing a first air stream and a second air stream through a valve; wherein the valve directs the first air stream through a first adsorption bed and directs the second air stream through a second adsorption bed; wherein the first adsorption bed produces a dehumidified air stream, and wherein the second adsorption bed is purged of moisture by the second air stream, thus producing a purge stream; and using the valve to redirect the first air stream and the second air stream when the first adsorption bed reaches a moisture saturation point or a timed interval, wherein the first air stream passes through the second adsorption bed and the second air stream passes through the first adsorption bed.Type: ApplicationFiled: May 1, 2019Publication date: November 5, 2020Inventors: Xiaohong Liao, Zidu Ma, Gregory L. DeFrancesco, Christina W. Millot
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Patent number: 10814988Abstract: A system is provided. The system includes a first environmental control sub-system, operating in a first mode, that receives a first medium at a first flow amount and a first pressure. The system also includes a second environmental control sub-system, operating in a second mode, that receives a second medium at a second flow amount and a second pressure. The first flow amount is greater than the second flow amount, and the second pressure is greater than the first pressure.Type: GrantFiled: June 7, 2016Date of Patent: October 27, 2020Assignee: HAMILTON SUNSTRAND CORPORATIONInventors: Louis J. Bruno, Thomas M. Zywiak, Erin G. Kline, Christina W. Millot
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Publication number: 20190389587Abstract: 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, 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. The compression device includes a compressor, a turbine, and a fan coupled by a shaft, wherein the fan is operable to move ram air through the ram air circuit and the turbine includes a first inlet for receiving a first flow of medium and a second inlet for receiving a second flow of medium.Type: ApplicationFiled: June 26, 2018Publication date: December 26, 2019Inventors: Louis J. Bruno, Christina W. Millot
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Publication number: 20190135440Abstract: 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, at least one dehumidification system arranged in fluid communication with the ram air circuit, a compressing device arranged in fluid communication with the ram air circuit and the dehumidification system, and an expansion device separate from the compressing device and arranged in fluid communication with the ram air circuit and the at least one dehumidification system. The environmental control system receives a flow of a first medium and a flow of a second medium. The environmental control system is operable in a plurality of modes and in a first mode, a flow of the first medium is provided to the compressing device and the expansion device in series.Type: ApplicationFiled: May 23, 2018Publication date: May 9, 2019Inventors: Louis J. Bruno, Christina W. Millot, Thomas M. Zywiak
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Publication number: 20190112052Abstract: An airplane is provided. The airplane includes a pack. The pack includes a shaft, a compressor, and a turbine coupled to the compressor via the shaft. The turbine receives and expands a first medium to provide power to the compressor via the shaft. The compressor receives and compresses a second medium in accordance with the power provided by the turbine via the shaft. The turbine is fluidly coupled to a heat exchanger of an air conditioning system.Type: ApplicationFiled: October 13, 2017Publication date: April 18, 2019Inventors: Louis J. Bruno, Christina W. Millot
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Patent number: 10160547Abstract: An environmental control system (ECS) pack is provided including a primary heat exchanger and a secondary heat exchanger. An air cycle machine is arranged in fluid communication with at least one of the primary and second heat exchanger. The air cycle machine includes a compressor and a plurality of turbines. Discharged cabin air is supplied to at least one of the plurality of turbines to operate the compressor.Type: GrantFiled: May 26, 2015Date of Patent: December 25, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Harold W. Hipsky, Donald E. Army, Jr., Erin G. Kline, Christina W. Millot, Paul M. D'Orlando
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Patent number: 9994322Abstract: A system, which includes a plurality of heat exchangers and a compressing device, is configured to prepare in parallel a medium bled from a low-pressure location of an engine and flowing through a plurality of heat exchangers into a chamber. The compressing device is in communication with the plurality of heat exchangers and regulates a pressure of the medium flowing through the plurality of heat exchangers.Type: GrantFiled: February 11, 2015Date of Patent: June 12, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Donald E. Army, Jr., Thomas M. Zywiak, Erin G. Kline, Christina W. Millot, Harold W. Hipsky, Paul M. D'Orlando
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Patent number: 9994323Abstract: A replacement system, which includes a plurality of heat exchangers and a compressing device, is configured to prepare in parallel a medium bled from a low-pressure location of an engine and flowing through a plurality of heat exchangers into a chamber. The compressing device is in communication with the plurality of heat exchangers and regulates a pressure of the medium flowing through the plurality of heat exchangers. The replacement system employs a subsystem to treat the medium from the low-pressure location of the engine before it is received by the inerting system.Type: GrantFiled: March 4, 2015Date of Patent: June 12, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Thomas M. Zywiak, Erin G. Kline, Christina W. Millot, Harold W Hipsky, Jr., Donald E. Army, Jr., Paul M. D'Orlando
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Patent number: 9927189Abstract: A heat exchanger is provided. The heat exchanger includes a first member having an inlet at a first end and a first flange at an opposite end. The first member is made from a nickel-chromium material. A second member is provided having a second flange one end coupled to the first flange. The second member further having an outlet on a second end opposite the second flange. The second member is made from titanium.Type: GrantFiled: July 20, 2011Date of Patent: March 27, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Donald E. Army, Jr., Christina W. Millot
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Patent number: 9926080Abstract: A system, which includes a plurality of heat exchangers and a compressing device, is configured to prepare in parallel a medium bled from a low-pressure location of an engine and flowing through a plurality of heat exchangers into a chamber. The compressing device is in communication with the plurality of heat exchangers and regulates a pressure of the medium flowing through the plurality of heat exchangers. The compressing device is bypassed based on the preparing in parallel the medium for the chamber, which in turn enables the compressing device to windmill. Therefore, the system employs at least one mechanism to prevent components of the compressing device from windmilling.Type: GrantFiled: February 11, 2015Date of Patent: March 27, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Thomas M. Zywiak, Harold W. Hipsky, Christina W. Millot, Donald E. Army, Jr., Paul M. D'Orlando, Erin G. Kline
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Patent number: 9889938Abstract: A system includes an inlet line configured to receive a medium flowing from a low-pressure location of an engine to a chamber, a plurality of heat exchangers configured to receive the medium from the inlet line, and a valve located upstream from the plurality of heat exchangers. The valve is configured to divide in parallel the medium across at least a first heat exchanger and a second heat exchanger of the plurality of heat exchangers. A recirculation air system is configured to supply a recirculation.Type: GrantFiled: June 5, 2015Date of Patent: February 13, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Thomas M. Zywiak, Erin G. Kline, Christina W. Millot, Donald E. Army, Jr., Harold W. Hipsky
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Patent number: 9856026Abstract: A system that comprises a nozzle arrangement is provided. The nozzle arrangement includes at least one nozzle configured to supply a medium at a nozzle flow rate to a fan of an air cycle machine. The nozzle flow rate provides a pneumatic power assist or a power augmentation to a fan of an air cycle machine. The power augmentation, in accordance with the nozzle flow rate, reduces a need for a flow across a turbine of the air cycle machine.Type: GrantFiled: April 16, 2015Date of Patent: January 2, 2018Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Harold W. Hipsky, Donald E. Army, Jr., Erin G. Kline, Louis J. Bruno, Christina W. Millot
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Publication number: 20160362188Abstract: A system includes a first flow path fluidly connecting a first supply to an inerting apparatus. A second flow path connects a second supply to a turbine of a compressor device. A first valve, located within the first flow path, is configured to be open in a first state and closed in a second state. The first valve is configured to allow a supply of air from the first supply to an inerting apparatus directly. A second valve, located within the second flow path, is configured to be closed in the first state and open in the second state. The second valve is configured to allow a supply of air from the second supply to drive the turbine of the compressor device. When in the second state, the compressor device is operated to compress air from the first supply prior to the air being supplied to the inerting apparatus.Type: ApplicationFiled: June 9, 2015Publication date: December 15, 2016Inventors: Louis J. Bruno, Christina W. Millot, Harold W. Hipsky
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Publication number: 20160355267Abstract: A system includes an inlet line configured to receive a medium flowing from a low-pressure location of an engine to a chamber, a plurality of heat exchangers configured to receive the medium from the inlet line, and a valve located upstream from the plurality of heat exchangers. The valve is configured to divide in parallel the medium across at least a first heat exchanger and a second heat exchanger of the plurality of heat exchangers.Type: ApplicationFiled: June 5, 2015Publication date: December 8, 2016Inventors: Louis J. Bruno, Thomas M. Zywiak, Erin G. Kline, Christina W. Millot, Donald E. Army, JR., Harold W. Hipsky
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Publication number: 20160355269Abstract: A system is provided. The system includes a first environmental control sub-system, operating in a first mode, that receives a first medium at a first flow amount and a first pressure. The system also includes a second environmental control sub-system, operating in a second mode, that receives a second medium at a second flow amount and a second pressure. The first flow amount is greater than the second flow amount, and the second pressure is greater than the first pressure.Type: ApplicationFiled: June 7, 2016Publication date: December 8, 2016Inventors: Louis J. Bruno, Thomas M. Zywiak, Erin G. Kline, Christina W. Millot