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1.
公开(公告)号:US11648642B2
公开(公告)日:2023-05-16
申请号:US17477873
申请日:2021-09-17
CPC分类号: B24B39/023 , B33Y40/20 , B33Y80/00 , F01D25/12 , F01D25/18 , F05D2220/32 , F05D2230/50 , F05D2240/12 , F05D2240/30 , F05D2260/20 , F05D2260/98
摘要: A method for smoothing surface roughness within an internal passageway is disclosed. In various embodiments, the method comprises developing a first sphere progression through a length of the internal passageway, each sphere within the first sphere progression having a first sphere diameter greater than or equal to a diameter of the internal passageway; and developing a second sphere progression through the length of the internal passageway, each sphere within the second sphere progression having a second sphere diameter greater than the first sphere diameter, whereby the inner surface of the internal passageway is smoothed, first by the first sphere progression and then by the second sphere progression.
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2.
公开(公告)号:US20220001508A1
公开(公告)日:2022-01-06
申请号:US17477873
申请日:2021-09-17
摘要: A method for smoothing surface roughness within an internal passageway is disclosed. In various embodiments, the method comprises developing a first sphere progression through a length of the internal passageway, each sphere within the first sphere progression having a first sphere diameter greater than or equal to a diameter of the internal passageway; and developing a second sphere progression through the length of the internal passageway, each sphere within the second sphere progression having a second sphere diameter greater than the first sphere diameter, whereby the inner surface of the internal passageway is smoothed, first by the first sphere progression and then by the second sphere progression.
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3.
公开(公告)号:US12030158B2
公开(公告)日:2024-07-09
申请号:US18297503
申请日:2023-04-07
发明人: Henry H. Thayer , Wendell V Twelves
CPC分类号: B24B39/023 , B33Y40/20 , B33Y80/00 , F01D25/12 , F01D25/18 , F05D2220/32 , F05D2230/50 , F05D2240/12 , F05D2240/30 , F05D2260/20 , F05D2260/98
摘要: A method for smoothing surface roughness within an internal passageway is disclosed. In various embodiments, the method comprises developing a first sphere progression through a length of the internal passageway, each sphere within the first sphere progression having a first sphere diameter greater than or equal to a diameter of the internal passageway; and developing a second sphere progression through the length of the internal passageway, each sphere within the second sphere progression having a second sphere diameter greater than the first sphere diameter, whereby the inner surface of the internal passageway is smoothed, first by the first sphere progression and then by the second sphere progression.
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公开(公告)号:US20240307965A1
公开(公告)日:2024-09-19
申请号:US18121781
申请日:2023-03-15
发明人: Henry H. Thayer , Lawrence A. Binek
CPC分类号: B22F10/34 , B22F12/58 , B22F2301/052 , B22F2301/15 , B22F2301/205 , B33Y10/00 , B33Y80/00
摘要: A process for forming an overhang feature without downward facing surface defects in the overhang feature on a part; the process includes laying down a first layer with a first powder material on a build plate; fusing the first powder material with a first power laser beam; laying down a second layer on top of the first layer, the second layer comprising a second powder material having an additive which lowers the melting point temperature of the second powder material; forming an overhang feature from the second layer; and fusing the second powder material with a second power laser beam in the absence of forming the downward facing surface defects in the overhang feature of the part.
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5.
公开(公告)号:US20230264318A1
公开(公告)日:2023-08-24
申请号:US18297503
申请日:2023-04-07
CPC分类号: B24B39/023 , B33Y80/00 , F01D25/12 , F01D25/18 , B33Y40/20 , F05D2260/20 , F05D2240/12 , F05D2220/32 , F05D2230/50 , F05D2260/98 , F05D2240/30
摘要: A method for smoothing surface roughness within an internal passageway is disclosed. In various embodiments, the method comprises developing a first sphere progression through a length of the internal passageway, each sphere within the first sphere progression having a first sphere diameter greater than or equal to a diameter of the internal passageway; and developing a second sphere progression through the length of the internal passageway, each sphere within the second sphere progression having a second sphere diameter greater than the first sphere diameter, whereby the inner surface of the internal passageway is smoothed, first by the first sphere progression and then by the second sphere progression.
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公开(公告)号:US11691223B2
公开(公告)日:2023-07-04
申请号:US17881224
申请日:2022-08-04
IPC分类号: B23K26/362 , B23K26/0622 , B23K26/146 , B23K26/402 , B23K31/10 , F01D5/28 , B23K101/34
CPC分类号: B23K26/362 , B23K26/0622 , B23K26/146 , B23K26/402 , B23K31/10 , F01D5/286 , B23K2101/35 , F05D2230/13
摘要: A method for stripping ceramic from a component includes applying a liquid to a ceramic coating of an outer surface of the component. The method also includes directing a plurality of laser pulses at the ceramic coating with the applied liquid in order to spall the ceramic coating from the component.
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7.
公开(公告)号:US20220298645A1
公开(公告)日:2022-09-22
申请号:US17569102
申请日:2022-01-05
摘要: A process for forming a thermal barrier coating on a part comprising depositing an aluminum containing bond coat on the part, the bond coat comprising a surface; cleaning the surface to remove oxides and debris from the surface of the bond coat; forming a gamma phase layer proximate the surface of the bond coat; forming an aluminum oxide layer on the surface of the bond coat; and depositing a ceramic topcoat on the aluminum oxide layer on the bond coat.
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公开(公告)号:US20220281050A1
公开(公告)日:2022-09-08
申请号:US17751293
申请日:2022-05-23
摘要: An insert apparatus for protecting a curved inner surface within a passageway from abrasion during an abrasive machining operation is disclosed. In various embodiments, the insert apparatus includes a shield having a shell shaped to match a curved portion of the curved inner surface of the passageway and a shaft having a first end connected to the shell and a second end connected to a member configured to maintain the shaft within the passageway and the shell positioned against the curved inner surface during the abrasive machining operation.
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公开(公告)号:US11267100B2
公开(公告)日:2022-03-08
申请号:US17079581
申请日:2020-10-26
摘要: An apparatus for finishing a component includes at least one articulating arm, at least one plasma gun disposed at an end of a first articulating arm of the at least one articulating arm, at least one shot peen nozzle maintained in a fixed positioned relative to the plasma gun, and a controller controllably coupled to the articulating arm such that output signals from the controller control motions of the articulating arm.
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公开(公告)号:US20210039227A1
公开(公告)日:2021-02-11
申请号:US17079581
申请日:2020-10-26
摘要: An apparatus for finishing a component includes at least one articulating arm, at least one plasma gun disposed at an end of a first articulating arm of the at least one articulating arm, at least one shot peen nozzle maintained in a fixed positioned relative to the plasma gun, and a controller controllably coupled to the articulating arm such that output signals from the controller control motions of the articulating arm.
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