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公开(公告)号:US11745195B2
公开(公告)日:2023-09-05
申请号:US17360567
申请日:2021-06-28
发明人: Ambarish Jayant Kulkarni , Hrishikesh Keshavan , Mehmet Dede , Bernard Patrick Bewlay , Guanghua Wang , Byron Pritchard , Michael Solomon Idelchik
IPC分类号: B05B7/04 , B05B1/30 , B05B7/08 , F01D5/28 , B05B7/02 , B05B7/14 , F01D5/00 , B05B7/00 , B05B7/16 , B05B1/04 , B05B1/02 , B05C5/02 , B05C7/02 , B05C19/00 , B05C11/10 , B05B1/20
CPC分类号: B05B7/045 , B05B1/046 , B05B1/20 , B05B1/3006 , B05B7/0012 , B05B7/025 , B05B7/0475 , B05B7/0884 , B05B7/1481 , B05B7/1673 , F01D5/005 , F01D5/288 , B05B1/02 , B05B7/1686 , B05C5/0291 , B05C7/02 , B05C11/1034 , B05C11/1044 , B05C19/007 , F05D2230/70 , F05D2230/80 , F05D2230/90 , F05D2240/1281
摘要: An atomizing spray nozzle device includes an atomizing zone housing that receives different phases of materials used to form a coating. The atomizing zone housing mixes the different phases of the materials into a two-phase mixture of ceramic-liquid droplets in a carrier gas. The device also includes a plenum housing fluidly coupled with the atomizing housing and extending from the atomizing housing to a delivery end. The plenum housing includes an interior plenum that receives the two-phase mixture of ceramic-liquid droplets in the carrier gas from the atomizing zone housing. The device also includes one or more delivery nozzles fluidly coupled with the plenum chamber. The delivery nozzles provide outlets from which the two-phase mixture of ceramic-liquid droplets in the carrier gas is delivered onto one or more surfaces of a target object as the coating on the target object.
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公开(公告)号:US20190316246A1
公开(公告)日:2019-10-17
申请号:US15955161
申请日:2018-04-17
发明人: Hrishikesh Keshavan , Byron Pritchard , Margeaux Wallace , Ambarish Kulkarni , Mehmet Dede , Bernard Patrick Bewlay
摘要: A reactive phase spray formulation coating is configured to be disposed on the thermal barrier coating of an article. The reactive phase spray formulation coating comprises a base material and a binder material. The base material has a compliance that is higher than a compliance of the binder material, the binder material has a cohesive strength that is greater than a cohesive strength of the base material, the binder material has an adhesive strength that is greater than an adhesive strength of the base material, and the binder material has a surface area of at least ten square-meters per gram that is greater than a surface area of the base material. The binder material is configured to improve a cohesive strength level, an adhesive strength level, and a compliance of the formulation coating of the thermal barrier coating relative to the formulation coating not including the binder material.
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公开(公告)号:US20180155061A1
公开(公告)日:2018-06-07
申请号:US15368185
申请日:2016-12-02
发明人: Bernard Patrick Bewlay , Byron Pritchard , Shankar Sivaramakrishnan , Kulkarni Ambarish , Hrishikesh Keshavan , Mehmet Dede , Larry Rosenzweig
CPC分类号: B64F5/60 , B64D27/10 , B64D2045/0085 , B64F5/40 , F01D5/288 , F01D21/003 , F02C3/04 , F05D2220/323 , F05D2230/72 , F05D2230/90 , F05D2240/35 , F05D2260/82 , F05D2270/11 , F05D2270/303 , G05B23/0283 , G05B2219/45071 , Y02T50/6765
摘要: A control system having one or more controllers configured to determine a maintenance date of an engine based on monitored parameters of the engine of an aircraft. The one or more controllers also are configured to, determine an amount of coating sprayed on the engine on the determined maintenance date based on the monitored parameters and determined maintenance date. The one or more controllers also are configured to adjust the maintenance date based on needs of an aircraft fleet and regularly scheduled maintenance of the engine.
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4.
公开(公告)号:US20240157382A1
公开(公告)日:2024-05-16
申请号:US18221677
申请日:2023-07-13
发明人: Ambarish Jayant Kulkarni , Hrishikesh Keshavan , Mehmet Dede , Bernard Patrick Bewlay , Guanghua Wang , Byron Pritchard , Michael Solomon Idelchik
IPC分类号: B05B7/04 , B05B1/04 , B05B1/20 , B05B1/30 , B05B7/00 , B05B7/02 , B05B7/08 , B05B7/14 , B05B7/16 , F01D5/00 , F01D5/28
CPC分类号: B05B7/045 , B05B1/046 , B05B1/20 , B05B1/3006 , B05B7/0012 , B05B7/025 , B05B7/0475 , B05B7/0884 , B05B7/1481 , B05B7/1673 , F01D5/005 , F01D5/288 , B05B1/02 , F05D2230/90
摘要: An atomizing spray nozzle device includes an atomizing zone housing that receives different phases of materials used to form a coating. The atomizing zone housing mixes the different phases of the materials into a two-phase mixture of ceramic-liquid droplets in a carrier gas. The device also includes a plenum housing fluidly coupled with the atomizing housing and extending from the atomizing housing to a delivery end. The plenum housing includes an interior plenum that receives the two-phase mixture of ceramic-liquid droplets in the carrier gas from the atomizing zone housing. The device also includes one or more delivery nozzles fluidly coupled with the plenum chamber. The delivery nozzles provide outlets from which the two-phase mixture of ceramic-liquid droplets in the carrier gas is delivered onto one or more surfaces of a target object as the coating on the target object.
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公开(公告)号:US11534780B2
公开(公告)日:2022-12-27
申请号:US16557317
申请日:2019-08-30
发明人: Ambarish Jayant Kulkarni , Hrishikesh Keshavan , Mehmet Dede , Bernard Patrick Bewlay , Guanghua Wang , Byron Pritchard , Michael Solomon Idelchik
IPC分类号: B05B7/04 , B05B12/08 , B05B7/02 , B05B1/20 , B05B7/00 , B05B7/08 , B05B7/16 , B05B1/04 , B05B7/14 , F01D5/00
摘要: An atomizing spray nozzle device includes an atomizing zone housing that receives different phases of materials used to form a coating. The atomizing zone housing mixes the different phases of the materials into a two-phase mixture of ceramic-liquid droplets in a carrier gas. The device also includes a plenum housing fluidly coupled with the atomizing housing and extending from the atomizing housing to a delivery end. The plenum housing includes an interior plenum that receives the two-phase mixture of ceramic-liquid droplets in the carrier gas from the atomizing zone housing. The device also includes one or more delivery nozzles fluidly coupled with the plenum chamber. The delivery nozzles provide outlets from which the two-phase mixture of ceramic-liquid droplets in the carrier gas is delivered onto one or more surfaces of a target object as the coating on the target object.
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公开(公告)号:US20210323008A1
公开(公告)日:2021-10-21
申请号:US17360567
申请日:2021-06-28
发明人: Ambarish Jayant Kulkarni , Hrishikesh Keshavan , Mehmet Dede , Bernard Patrick Bewlay , Guanghua Wang , Byron Pritchard , Michael Solomon Idelchik
IPC分类号: B05B7/04 , B05B1/20 , B05B1/30 , B05B7/08 , F01D5/28 , B05B7/02 , B05B7/14 , F01D5/00 , B05B7/00 , B05B7/16 , B05B1/04
摘要: An atomizing spray nozzle device includes an atomizing zone housing that receives different phases of materials used to form a coating. The atomizing zone housing mixes the different phases of the materials into a two-phase mixture of ceramic-liquid droplets in a carrier gas. The device also includes a plenum housing fluidly coupled with the atomizing housing and extending from the atomizing housing to a delivery end. The plenum housing includes an interior plenum that receives the two-phase mixture of ceramic-liquid droplets in the carrier gas from the atomizing zone housing. The device also includes one or more delivery nozzles fluidly coupled with the plenum chamber. The delivery nozzles provide outlets from which the two-phase mixture of ceramic-liquid droplets in the carrier gas is delivered onto one or more surfaces of a target object as the coating on the target object.
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7.
公开(公告)号:US20210277523A1
公开(公告)日:2021-09-09
申请号:US17329326
申请日:2021-05-25
发明人: Hrishikesh Keshavan , Bernard Patrick Bewlay , Jose Sanchez , Margeaux Wallace , Byron Pritchard , Ambarish Kulkarni
摘要: A coating system configured to be applied to a thermal barrier coating of an article includes an infiltration coating configured to be applied to the thermal barrier coating. The infiltration coating infiltrates at least some pores of the thermal barrier coating. The infiltration coating decomposes within the at least some pores of the thermal barrier coating to coat a portion of the at least some pores of the thermal barrier coating. The infiltration coating reduces a porosity of the thermal barrier coating. The coating system also includes a reactive phase spray formulation coat configured to be applied to the thermal barrier coating. The reactive phase spray formulation coating reacts with dust deposits on the thermal barrier coating
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公开(公告)号:US20190314831A1
公开(公告)日:2019-10-17
申请号:US15955219
申请日:2018-04-17
发明人: Ambarish Kulkarni , Byron Pritchard , Hrishikesh Keshavan , Mehmet Dede , Bernard Patrick Bewlay
摘要: A coating system includes a support fixture sized to be partially inserted into one or more openings of a component and a spray nozzle segment device comprising a housing configured to receive a slurry. The device is disposed radially outward of a central axis of the component and is shaped to extend circumferentially about at least part of the central axis of the component. The housing comprises plural delivery nozzles configured to spray the slurry onto a surface of the component. The device is operably coupled with the support fixture such that the fixture maintains a position of the device within the component when the support fixture is partially inserted into one or more openings of the component.
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公开(公告)号:US20190184423A1
公开(公告)日:2019-06-20
申请号:US16280563
申请日:2019-02-20
发明人: Ambarish Kulkarni , Byron Pritchard , Shankar Sivaramakrishnan , Krzysztof Lesnicki , Hrishikesh Keshavan , Bernard Patrick Bewlay , Mehmet Dede , Larry Rosenzweig , Jay Morgan
CPC分类号: B05D5/005 , B05B7/025 , B05B7/067 , B05B7/068 , B05B7/10 , B05B7/1431 , B05B7/1481 , B05B7/166 , C23C24/08 , F01D5/00 , F01D5/288 , F05D2230/312 , F05D2230/90
摘要: Systems and methods that provide or restore a coating to a component are provided. The systems and methods utilized an atomizing spray device. A gas and a slurry that comprises fluid and ceramic particles are supplied to the atomizing spray device. The slurry and gas are discharged from the spray device to form two-phase droplets. The fluid within the droplets evaporates to prevent the fluid from becoming part of the coating as the droplets traverse through the air and prior to impacting the surface of the component.
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10.
公开(公告)号:US20240247378A1
公开(公告)日:2024-07-25
申请号:US18586711
申请日:2024-02-26
发明人: Hrishikesh Keshavan , Bernard Patrick Bewlay , Jose Sanchez , Margeaux Wallace , Byron Pritchard , Ambarish Kulkarni
CPC分类号: C23C28/042 , C23C18/1216 , C23C18/1295 , F01D5/288 , F05B2220/30 , F05B2280/6011 , F05D2230/90
摘要: A coating system configured to be applied to a thermal barrier coating of an article includes an infiltration coating configured to be applied to the thermal barrier coating. The infiltration coating infiltrates at least some pores of the thermal barrier coating. The infiltration coating decomposes within at least some pores of the thermal barrier coating to coat a portion of the at least some pores of the thermal barrier coating. The infiltration coating reduces a porosity of the thermal barrier coating. The coating system also includes a reactive phase spray formulation coat configured to be applied to the thermal barrier coating. The reactive phase spray formulation coating reacts with dust deposits on the thermal barrier coating
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