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公开(公告)号:US20190203610A1
公开(公告)日:2019-07-04
申请号:US15860347
申请日:2018-01-02
发明人: Ambarish Jayant Kulkarni , Byron Andrew Pritchard, JR. , Bernard Patrick Bewlay , Michael Edward Eriksen , Nicole Jessica Tibbetts
CPC分类号: F01D25/002 , F05D2230/72 , F05D2260/607
摘要: A turbine system includes a foam generating assembly having an in situ foam generating device at least partially positioned within the fluid passageway of the turbine engine, such that the in situ foam generating device is configured to generate foam within the fluid passageway of the turbine engine.
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公开(公告)号:US20190153890A1
公开(公告)日:2019-05-23
申请号:US16256710
申请日:2019-01-24
发明人: Michael Edward Eriksen , Keith Anthony Lauria , Ambarish Jayant Kulkarni , Byron Andrew Pritchard, JR. , David Geoffrey Dauenhauer , Bernard Patrick Bewlay , Nicole Jessica Tibbetts
摘要: A wash system for a gas turbine engine includes a foam generating device configured for receiving and aerating a flow of wash fluid to generate a flow of foamed wash fluid having particular foam characteristics. The flow of foamed wash fluid passes through a distribution manifold where it is selectively directed through a plurality of wash lines to desired portions of the gas turbine engine. The wash system further includes a controller configured for manipulating the foam characteristics of the flow of foamed wash fluid and using the distribution manifold to selectively direct the flow of foamed wash fluid to desired portions of the gas turbine engine for optimal cleaning and improved engine efficiency.
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公开(公告)号:US20170191417A1
公开(公告)日:2017-07-06
申请号:US14989290
申请日:2016-01-06
发明人: Ronald Scott Bunker , Robert Frederick Bergholz , Jason Randolph Allen , Robert David Briggs , Byron Andrew Pritchard, JR. , Kevin Robert Feldmann , Curtis Walton Stover , Zachary Daniel Webster , Fernando Reiter , Michael Alan Meade
CPC分类号: F01D5/187 , F01D9/065 , F01D25/12 , F05D2240/11 , F05D2250/21 , F05D2250/22 , F05D2250/23 , F05D2250/232 , F05D2250/241 , F05D2250/27 , F05D2260/201 , F05D2260/2214 , F23R3/005 , F23R2900/03044 , F23R2900/03045 , Y02T50/672 , Y02T50/676
摘要: An engine component assembly includes a first engine component having a hot surface in thermal communication with a hot combustion gas flow and a cooling surface, and a second engine component having a first surface in fluid communication with a cooling fluid flow and a second surface spaced from the cooling surface to define a space. A cooling aperture extends through the second engine component. A cooling feature extends from the cooling surface of the first engine component, and is oriented relative to the cooling aperture such that the cooling fluid flow is orthogonal and non-orthogonal to different portions of the cooling feature.
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公开(公告)号:US20170191376A1
公开(公告)日:2017-07-06
申请号:US14987883
申请日:2016-01-05
发明人: Michael Edward Eriksen , David E. Caldwell , Nicole Jessica Tibbetts , Ambarish Jayant Kulkarni , Byron Andrew Pritchard, JR.
CPC分类号: F01D25/002 , B24C1/00 , B24C3/327 , B24C11/00 , C11D3/14 , C11D3/2075 , C11D3/38 , C11D11/0041 , C11D17/0013 , C11D17/003 , F05D2220/32
摘要: The present disclosure is directed to a method for in-situ cleaning one or more components of a gas turbine engine using an abrasive gel detergent. More specifically, the gel detergent includes a plurality of abrasive particles suspended in a gel composition. Further, the abrasive particles include organic material. Moreover, the gel composition is formed of a mixture of detergent particles dissolved in a gel reactant. Thus, the method includes injecting the gel detergent into at least a portion of the gas turbine engine at a predetermined pressure. In addition, the method includes allowing the gel detergent to flow across or within one or more of the components of the gas turbine engine so as to clean one or more of the components.
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公开(公告)号:US20220252010A1
公开(公告)日:2022-08-11
申请号:US17168663
申请日:2021-02-05
摘要: Systems and methods for removing heat are provided. For example, a system comprises a support apparatus and a cooling apparatus, including a suction device for forcing air through a gas turbine engine, disposed on the support apparatus, which is moveable with respect to the engine to position the cooling apparatus in contact with an engine exhaust. A nozzle in operative communication with the suction device may force air through the engine. Further, the support apparatus may comprise a lift device, an angle adjustment mechanism, and a nozzle support element disposed on a longitudinal slide rail for adjusting a height, an angle, and a longitudinal position of the nozzle. A method of removing heat from a gas turbine engine after shutdown comprises positioning a cooling apparatus adjacent an exhaust; sealing the cooling apparatus to the exhaust; and operating a suction device of the cooling apparatus to move air through the engine.
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公开(公告)号:US20220090537A1
公开(公告)日:2022-03-24
申请号:US17027754
申请日:2020-09-22
发明人: Byron Andrew Pritchard, JR. , Erica Elizabeth Sampson , William Francis Navojosky , Keith Anthony Lauria , Nicole Jessica Tibbetts , Ambarish Jayant Kulkarni , Bernard Patrick Bewlay , Michael Robert Millhaem , Gongguan Wang
摘要: Systems and methods for cleaning deposits from a component of an assembled, on-wing gas turbine engine are provided. Accordingly, the method includes operably coupling a delivery assembly to an annular inlet of a core gas turbine engine. A portion of cleaning fluid is atomized with the delivery assembly to develop a cleaning mist having a plurality of atomized droplets. The atomized droplets are suspended within any path of the core gas turbine engine from the annular inlet to an axial position downstream of a compressor of the core gas turbine engine. A portion of the cleaning mist is impacted or precipitated onto the component so as to wet the component, and a portion of the deposits on the component is dissolved by the cleaning mist.
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公开(公告)号:US20200009620A1
公开(公告)日:2020-01-09
申请号:US16576332
申请日:2019-09-19
发明人: Nicole Tibbetts , Bernard Patrick Bewlay , Sean Robert Keith , Byron Andrew Pritchard, JR. , Brian Kalb , Evan Jarrett Dolley , Andrew James Jenkins , Alistair Searing , Stephen Francis Rutkowski
摘要: A cleaning system and method uses a tank holding a fluid detergent and an equipment assembly formed from a plurality of discrete components joined together. One or more ultrasound transducers remove one or more deposits on the equipment assembly by generating and propagating high frequency ultrasound waves into the fluid detergent while the equipment assembly is in contact with the fluid detergent.
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公开(公告)号:US20180156132A1
公开(公告)日:2018-06-07
申请号:US15370398
申请日:2016-12-06
发明人: Mehmet M. Dede , Byron Andrew Pritchard, JR. , David Scott Diwinsky , Wayne Ray Grady , Marc Metz , Gary Lee Ward
CPC分类号: F02C7/32 , B05B13/0627 , F01D25/285 , F02C3/04 , F05D2220/32 , F05D2230/72 , F05D2230/90 , F05D2240/35 , H04N7/181 , Y02T50/672
摘要: A maintenance tool for gas turbine engine includes a rail system having a plurality of rail segments insertable through one or more inspection holes of the gas turbine engine for assembly within a core air flowpath of the gas turbine engine. The maintenance tool additionally includes a maintenance head movable along the plurality of rail segments of the rail system for performing maintenance operations within the core air flowpath.
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公开(公告)号:US20180154392A1
公开(公告)日:2018-06-07
申请号:US15370447
申请日:2016-12-06
发明人: Hrishikesh Keshavan , Byron Andrew Pritchard, JR. , Shankar Sivaramakrishnan , Julie Marie Chapman , Ambarish Jayant Kulkarni , Bernard Patrick Bewlay , Mehmet M. Dede , Larry Steven Rosenzweig
CPC分类号: F01D25/005 , C23C4/11 , C23C24/04 , F01D5/288 , F05D2300/15 , F05D2300/21 , F05D2300/2112 , Y02T50/672 , Y02T50/6765
摘要: A coated component, along with methods of its formation, restoration, and use, is provided. The coated component may include a substrate defining a surface; a thermal barrier coating on the surface of the substrate; a layer of environmental contaminant compositions (e.g., CMAS) on the thermal barrier coating; and a chemical barrier coating on the layer of environmental contaminant compositions.
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公开(公告)号:US20170165721A1
公开(公告)日:2017-06-15
申请号:US14969041
申请日:2015-12-15
发明人: Nicole Tibbetts , Bernard Patrick Bewlay , Sean Robert Keith , Byron Andrew Pritchard, JR. , Brian Kalb , Evan Jarrett Dolley , Andrew James Jenkins , Alistair Searing , Stephen Francis Rutkowski
摘要: A cleaning system and method uses a tank holding a fluid detergent and an equipment assembly formed from a plurality of discrete components joined together. One or more ultrasound transducers remove one or more deposits on the equipment assembly by generating and propagating high frequency ultrasound waves into the fluid detergent while the equipment assembly is in contact with the fluid detergent.
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