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公开(公告)号:US20230116899A1
公开(公告)日:2023-04-13
申请号:US17850237
申请日:2022-06-27
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Randolph Carlton McGee , Ying She , Aaron T. Nardi
Abstract: An example method of modifying a powder according to the present disclosure includes contacting a powder comprising particles with a nitrogen-containing gas and improved flowability of the powder. A method of providing a powder and a reactor are also disclosed.
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公开(公告)号:US10967985B2
公开(公告)日:2021-04-06
申请号:US15921169
申请日:2018-03-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Sean C. Emerson , Zissis A. Dardas , Robert R. Hebert , Allen Murray , Eric Surawski , Randolph Carlton McGee
Abstract: A method for startup of a catalytic oxidation unit includes flowing air from an air source into the catalytic oxidation unit, recycling air from an outlet of the catalytic oxidation unit to an inlet of the catalytic oxidation unit through a recycle duct, and flowing a fuel from a fuel source into the catalytic oxidation to cause a catalytic reaction.
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公开(公告)号:US20190308740A1
公开(公告)日:2019-10-10
申请号:US15945292
申请日:2018-04-04
Applicant: Hamilton Sundstrand Corporation
Inventor: Sean C. Emerson , Zissis A. Dardas , Randolph Carlton McGee , Eric Surawski
Abstract: A fuel tank inerting system includes a primary catalytic reactor comprising an inlet, an outlet, a reactive flow path between the inlet and the outlet, and a catalyst on the reactive flow path. The catalytic reactor is arranged to receive fuel from the fuel tank and air from an air source that are mixed to form a combined flow, and to react the combined flow along the reactive flow path to generate an inert gas. The system also includes an input sensor that measures a property of the combined flow before it enters the primary catalytic reactor and an output sensor that measures the property of the combined flow after it exits the primary catalytic reactor.
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公开(公告)号:US20230182117A1
公开(公告)日:2023-06-15
申请号:US18168105
申请日:2023-02-13
Applicant: Hamilton Sundstrand Corporation
Inventor: Randolph Carlton McGee
CPC classification number: B01J21/063 , B01D53/007 , B01D53/8687 , B01J8/1827 , B01J27/24 , B01J35/004 , B01J35/026 , B01J37/0209 , B01D2255/20707 , B01D2255/707 , B01D2255/802 , B01D2255/906 , B01D2258/06
Abstract: A method is disclosed in which a gas of hydrogen and nitrogen, or hydrogen and ammonia, or hydrogen, nitrogen, and ammonia, is introduced to a fluidized bed. The gas flows through the fluidized bed, and titanium dioxide particles are introduced to the fluidized bed to form a fluid mixture of the particles and gas in the fluidized bed. The particles are reacted with the gas in the fluid mixture to form particles including titanium dioxide and nitrogen. The particles can be disposed along an air flow path in operative communication with a light source for air treatment.
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公开(公告)号:US11094923B2
公开(公告)日:2021-08-17
申请号:US16460608
申请日:2019-07-02
Applicant: Hamilton Sundstrand Corporation
Inventor: Randolph Carlton McGee
IPC: H01M4/00 , H01M4/1391 , H01M4/04 , H01M4/1395
Abstract: A method of manufacturing lithium-metal nitride including suspending a lithium-metal-oxide-powder (LMOP) within a gaseous mixture, incrementally heating the suspended LMOP to a holding temperature of between 400 and 800 degrees Celsius such that the LMOP reaches the holding temperature, and maintaining the LMOP at the holding temperature for a time period in order for the gaseous mixture and the LMOP to react to form a lithium-metal nitride powder (LMNP).
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公开(公告)号:US10858119B2
公开(公告)日:2020-12-08
申请号:US15945292
申请日:2018-04-04
Applicant: Hamilton Sundstrand Corporation
Inventor: Sean C. Emerson , Zissis A. Dardas , Randolph Carlton McGee , Eric Surawski
Abstract: A fuel tank inerting system includes a primary catalytic reactor comprising an inlet, an outlet, a reactive flow path between the inlet and the outlet, and a catalyst on the reactive flow path. The catalytic reactor is arranged to receive fuel from the fuel tank and air from an air source that are mixed to form a combined flow, and to react the combined flow along the reactive flow path to generate an inert gas. The system also includes an input sensor that measures a property of the combined flow before it enters the primary catalytic reactor and an output sensor that measures the property of the combined flow after it exits the primary catalytic reactor.
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公开(公告)号:US20190291886A1
公开(公告)日:2019-09-26
申请号:US15934095
申请日:2018-03-23
Applicant: Hamilton Sundstrand Corporation
Inventor: Sean C. Emerson , Zissis A. Dardas , Randolph Carlton McGee , Eric Surawski
Abstract: An internal recycle reactor for catalytic inerting has a monolithic body having a motive fluid duct, a suction chamber, a mixing region, a reactor section, an outlet, and a recycle passage. The suction chamber includes a suction chamber inlet. The mixing region is configured to receive gaseous fluids from the motive fluid duct and the suction chamber inlet to produce a gaseous mixture. The reactor section includes a catalyst and is configured to receive the gaseous mixture from the mixing region. The outlet is configured to deliver an exhaust gas from the reactor section and the recycle passage is configured to deliver a portion of the exhaust gas to the suction chamber inlet.
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公开(公告)号:US12036530B2
公开(公告)日:2024-07-16
申请号:US18168105
申请日:2023-02-13
Applicant: Hamilton Sundstrand Corporation
Inventor: Randolph Carlton McGee
CPC classification number: B01J21/063 , B01D53/007 , B01D53/8687 , B01J8/1827 , B01J27/24 , B01J35/39 , B01J35/50 , B01J37/0209 , B01D2255/20707 , B01D2255/707 , B01D2255/802 , B01D2255/906 , B01D2258/06
Abstract: A method is disclosed in which a gas of hydrogen and nitrogen, or hydrogen and ammonia, or hydrogen, nitrogen, and ammonia, is introduced to a fluidized bed. The gas flows through the fluidized bed, and titanium dioxide particles are introduced to the fluidized bed to form a fluid mixture of the particles and gas in the fluidized bed. The particles are reacted with the gas in the fluid mixture to form particles including titanium dioxide and nitrogen. The particles can be disposed along an air flow path in operative communication with a light source for air treatment.
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公开(公告)号:US11472566B2
公开(公告)日:2022-10-18
申请号:US17086667
申请日:2020-11-02
Applicant: Hamilton Sundstrand Corporation
Inventor: Sean C. Emerson , Zissis A. Dardas , Randolph Carlton McGee , Eric Surawski
Abstract: A fuel tank inerting system includes a primary catalytic reactor comprising an inlet, an outlet, a reactive flow path between the inlet and the outlet, and a catalyst on the reactive flow path. The catalytic reactor is arranged to receive fuel from the fuel tank and air from an air source that are mixed to form a combined flow, and to react the combined flow along the reactive flow path to generate an inert gas. The system also includes an input sensor that measures a property of the combined flow before it enters the primary catalytic reactor and an output sensor that measures the property of the combined flow after it exits the primary catalytic reactor.
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公开(公告)号:US20210005885A1
公开(公告)日:2021-01-07
申请号:US16460608
申请日:2019-07-02
Applicant: Hamilton Sundstrand Corporation
Inventor: Randolph Carlton McGee
IPC: H01M4/1391 , H01M4/1395 , H01M4/04
Abstract: A method of manufacturing lithium-metal nitride including suspending a lithium-metal-oxide-powder (LMOP) within a gaseous mixture, incrementally heating the suspended LMOP to a holding temperature of between 400 and 800 degrees Celsius such that the LMOP reaches the holding temperature, and maintaining the LMOP at the holding temperature for a time period in order for the gaseous mixture and the LMOP to react to form a lithium-metal nitride powder (LMNP).
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