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公开(公告)号:US11745140B2
公开(公告)日:2023-09-05
申请号:US16374976
申请日:2019-04-04
Applicant: Hamilton Sundstrand Corporation
Inventor: Matthew Pess , Peter A T Cocks , Kevin P. Aceves , Michael L. Perry , Jonathan Rheaume
CPC classification number: B01D53/326 , B64D37/32 , C02F1/008 , C02F9/00 , C02F1/001 , C02F1/04 , C02F1/325 , C02F1/42 , C02F1/441 , C02F2201/001
Abstract: Systems and methods for generating inerting gas on vehicles are described. The systems include a proton exchange membrane (PEM) inerting system, a pure water replenishment system configured to provide pure water to the PEM inerting system, wherein the pure water replenishment system is in fluid communication with the PEM inerting system to replenish water lost during operation of the PEM inerting system, and a control system configured to control operation of the pure water replenishment system to automatically replenish pure water to the PEM inerting system.
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公开(公告)号:US20210340667A1
公开(公告)日:2021-11-04
申请号:US17375508
申请日:2021-07-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Tahany Ibrahim El-Wardany , Ranadip Acharya , Colette Opsahl Fennessy , Matthew Pess
Abstract: 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.
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公开(公告)号:US20200316521A1
公开(公告)日:2020-10-08
申请号:US16375609
申请日:2019-04-04
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Matthew Pess , Jonathan Rheaume , Michael L. Perry
Abstract: A system is disclosed for treating a biologically active surface or material and inerting a protected space. Water is delivered to an anode of an electrochemical cell with the anode and a cathode separated by a proton transfer medium separator. A voltage difference is applied between the anode and the cathode to electrolyze water at the anode to form a mixture of protons and ozone. The protons are transferred across the separator to the cathode, and air is delivered to the cathode where oxygen is reduced to generate oxygen-depleted air, which is directed to the protected space. The ozone is transferred to an ozone storage or distribution system, and ozone is transferred from the ozone storage or distribution system to the biologically active surface or material.
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公开(公告)号:US10526971B2
公开(公告)日:2020-01-07
申请号:US15969061
申请日:2018-05-02
Applicant: Hamilton Sundstrand Corporation
Inventor: Naison E. Mastrocola , Matthew Pess
Abstract: An integrated fuel and environmental control system is provided and includes a first heat exchanger in which fuel and oil thermally communicate and a second heat exchanger disposable in a super-cooled fluid flow. The second heat exchanger is receptive of at least one of the fuel and oil from the first heat exchanger whereby the at least one of the fuel and oil thermally communicate with the super-cooled fluid flow. The second heat exchanger is also receptive of a second fluid whereby the second fluid thermally communicates with the super-cooled fluid flow downstream from the thermal communication of the super-cooled fluid flow with the at least one of the fuel and oil.
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公开(公告)号:US20220144438A1
公开(公告)日:2022-05-12
申请号:US17176655
申请日:2021-02-16
Applicant: Hamilton Sundstrand Corporation
Inventor: Tony Ho , Matthew Pess
Abstract: An environmental control system includes a cooling circuit having at least one heat exchanger for cooling a first medium therein. At least one compressing device is operably coupled to the cooling circuit. The at least one compressing device includes a first compressor and a second compressor, wherein the first medium is provided to the first compressor and the second compressor in series, and a temperature of the first medium provided to an inlet of the second compressor is less than the temperature of the first medium at an outlet of the first compressor.
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公开(公告)号:US11286857B2
公开(公告)日:2022-03-29
申请号:US16397165
申请日:2019-04-29
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Lance R. Bartosz , Tony Ho , Alan Retersdorf , Matthew Pess
Abstract: A thermal management system for one or more aircraft components includes a bleed airflow source at a gas turbine engine of the aircraft, one or more turbines configured to expand the bleed airflow, thus lowering a temperature of the bleed airflow, the bleed airflow driving rotation of the one or more turbines. One or more heat exchangers are in fluid communication with the one or more turbines. The one or more heat exchangers are configured to exchange thermal energy between the bleed airflow and a thermal load. One or more electrical generators are operably connected to the one or more turbines. The one or more electrical generators are configured to convert rotational energy of the one or more turbines to electrical energy.
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公开(公告)号:US20200317361A1
公开(公告)日:2020-10-08
申请号:US16374937
申请日:2019-04-04
Applicant: Hamilton Sundstrand Corporation
Inventor: Matthew Pess , Jonathan Rheaume , John S. Murphy , Peter AT Cocks
Abstract: Redundant electrochemical systems and methods for vehicles are described. The systems include a first electrochemical device located at a first position on the vehicle wherein the first electrochemical device is configured to generate at least one of inert gas, oxygen, and electrical power and a second electrochemical device located at a second position on the vehicle wherein the second electrochemical device is configured to generate at least one of inert gas, oxygen, and electrical power. The first electrochemical device is configured to operate in a first mode during normal operation of the vehicle and a second mode when the second electrochemical device fails, wherein in the second mode, the first electrochemical device provides the at least one of inert gas, oxygen, and electrical power for at least one vehicle critical system of the vehicle.
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公开(公告)号:US20190338706A1
公开(公告)日:2019-11-07
申请号:US15969061
申请日:2018-05-02
Applicant: Hamilton Sundstrand Corporation
Inventor: Naison E. Mastrocola , Matthew Pess
Abstract: An integrated fuel and environmental control system is provided and includes a first heat exchanger in which fuel and oil thermally communicate and a second heat exchanger disposable in a super-cooled fluid flow. The second heat exchanger is receptive of at least one of the fuel and oil from the first heat exchanger whereby the at least one of the fuel and oil thermally communicate with the super-cooled fluid flow. The second heat exchanger is also receptive of a second fluid whereby the second fluid thermally communicates with the super-cooled fluid flow downstream from the thermal communication of the super-cooled fluid flow with the at least one of the fuel and oil.
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公开(公告)号:US20180312263A1
公开(公告)日:2018-11-01
申请号:US15648132
申请日:2017-07-12
Applicant: Hamilton Sundstrand Corporation
Inventor: Donald E. Army , Louis J. Bruno , Sherif M. Kandil , Matthew Pess , Robert C. Roy , Eric Surawski , Joseph Turney , Lawrence E. Zeidner , Paul M. D'Orlando
CPC classification number: B64D13/06 , B64D2013/0618 , B64D2013/0648 , B64D2013/0662
Abstract: An environmental control system of an aircraft includes a ram air circuit including a ram air shell having a heat exchanger positioned therein and a dehumidification system arranged in fluid communication with the ram air circuit. A plurality of expansion devices is arranged in fluid communication with the ram air circuit and the dehumidification system. At least one of the expansion devices is a simple cycle expansion device.
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公开(公告)号:US11891684B2
公开(公告)日:2024-02-06
申请号:US17375508
申请日:2021-07-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Tahany Ibrahim El-Wardany , Ranadip Acharya , Colette Opsahl Fennessy , Matthew Pess
CPC classification number: C23C14/16 , B23K15/0086 , C23C14/025 , C23C14/28 , Y10T428/12736
Abstract: 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.
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