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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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公开(公告)号:US20240141805A1
公开(公告)日:2024-05-02
申请号:US17976302
申请日:2022-10-28
发明人: Lawrence A. Binek , Sean R. Jackson
摘要: A manufacturing method is provided during which a body is additively manufactured. The body includes an engine case for a gas turbine engine, a support structure and an aperture. The support structure projects out from the engine case. The support structure includes a lattice, a wall and an internal volume. The wall surrounds the lattice. The internal volume is within the support structure along the lattice. The internal volume is filled with powder. The aperture is at an intersection between the engine case and the support structure. The powder is extracted from the internal volume through the aperture.
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公开(公告)号:US20240077030A1
公开(公告)日:2024-03-07
申请号:US17902307
申请日:2022-09-02
发明人: Lawrence A. Binek , Sean R. Jackson
摘要: An engine system is provided that includes a gas turbine engine and an actuation system. The gas turbine engine includes a compressor section, a combustor section, a turbine section and a flowpath extending through the compressor section, the combustor section and the turbine section. The actuation system includes a fluid reservoir, a flow regulator and a flow circuit. The flow regulator is configured as or otherwise includes a barrier between the fluid reservoir and the flow circuit. The flow regulator is configured to fluidly decouple the fluid reservoir from the flow circuit when the barrier is intact. The flow regulator is configured to fluidly couple the fluid reservoir with the flow circuit when the barrier breaks. The flow circuit is configured to direct gas from the fluid reservoir into the flowpath when the barrier breaks.
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公开(公告)号:US11739690B2
公开(公告)日:2023-08-29
申请号:US17746206
申请日:2022-05-17
发明人: Lawrence A. Binek , Jesse R. Boyer , Evan J. Butcher , Michael Winter , Jesus A. Garcia , Sean R. Jackson
CPC分类号: F02C7/055 , B22F10/28 , F05D2230/31 , F05D2260/607 , B22F2999/00 , B22F10/28 , B22F3/1115
摘要: A turbine engine has: a compressor; a combustor; a turbine, a gas flowpath passing consecutively through the compressor, combustor, and turbine; and inlet member along the gas flowpath upstream of the compressor. The inlet member includes the unitarily-formed single piece combination of: a three dimensional (3D) lattice portion; and a nose cap body surrounding the lattice portion.
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公开(公告)号:US11685123B2
公开(公告)日:2023-06-27
申请号:US17108726
申请日:2020-12-01
IPC分类号: B29C64/40 , B33Y10/00 , B33Y50/00 , B29C64/386
CPC分类号: B29C64/40 , B29C64/386 , B33Y10/00 , B33Y50/00
摘要: A method of constructing an additive manufactured article with erodible support. The method includes computing a length of an overhanging geometry that extends from an inner surface of an additively manufactured article; determining points along the overhanging geometry determining an outside point and an inside point from the multiple of overhanging geometry points; determining an anchor point by moving from the inside point I antiparallel to the build direction by a distance sufficient to form an angle greater than a critical angle of the additive process; connecting the anchor point to the overhanging geometry points to form ligament segments; thickening the ligament segments to form a solid ligament to form the erodible support; and additively manufacturing the overhanging geometry from the inner surface of the additively manufactured article via the erodible support, the erodible support erodible during operation of the additively manufactured article.
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公开(公告)号:US11614002B2
公开(公告)日:2023-03-28
申请号:US17085494
申请日:2020-10-30
摘要: An assembly is provided for a gas turbine engine. This gas turbine engine assembly includes a split case structure. The split case structure includes a first wall, a second wall, a first case segment and a second case segment. The first wall extends axially along and circumferentially about an axial centerline. The second wall extends axially along and circumferentially about the axial centerline. The second wall is radially outboard of and axially overlaps the first wall. The first case segment is configured to form a first portion of the first wall and a first portion of the second wall. The second case segment is configured to form a second portion of the first wall and a second portion of the second wall. The second case segment is circumferentially adjacent and attached to the first case segment at a joint.
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公开(公告)号:US20230055939A1
公开(公告)日:2023-02-23
申请号:US17408049
申请日:2021-08-20
发明人: Lawrence A. Binek , Sean R. Jackson
摘要: A monolithic combustion liner for use in a gas turbine engine includes fuel channels integrated into the wall of the combustion liner. The integrated fuel channels can have an aerodynamic shape to reduce flow losses of cooling air flowing around the exterior of the combustion liner. The monolithic combustion liner allows more cooling air to flow around the combustion liner, increasing the cooling of the combustor region of the gas-turbine engine.
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公开(公告)号:US20220316408A1
公开(公告)日:2022-10-06
申请号:US17219207
申请日:2021-03-31
摘要: An assembly is provided for a turbine engine. This turbine engine assembly includes a case structure and an air conduit. The case structure extends circumferentially about and axially along an axis. The air conduit has a conduit centerline, a conduit first end and a conduit second end. The air conduit extends longitudinally along the conduit centerline between the conduit first end and the conduit second end. The conduit first end is connected to the case structure at a first location. The conduit second end is connected to the case structure at a second location. The air conduit is displaced from the case structure longitudinally between the conduit first end and the conduit second end. At least a majority of the conduit centerline follows a non-straight trajectory.
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公开(公告)号:US20220099001A1
公开(公告)日:2022-03-31
申请号:US17034854
申请日:2020-09-28
发明人: Lawrence A. Binek , Sean R. Jackson
IPC分类号: F01D25/24
摘要: An assembly is provided for a turbine engine. This turbine engine assembly includes a turbine engine case, a first transceiver and a second transceiver. The turbine engine case includes a case wall and a waveguide. The waveguide is formed integral with the case wall. The waveguide includes a waveguide channel. The second transceiver is configured to be in signal communication with the first transceiver through the waveguide channel.
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公开(公告)号:US12072101B2
公开(公告)日:2024-08-27
申请号:US17675584
申请日:2022-02-18
CPC分类号: F23R3/28 , F02C7/222 , F23R3/283 , F05D2220/32 , F05D2240/36
摘要: An assembly is provided for an engine. This engine assembly includes an engine structure and a fuel injector. The engine structure includes an injector receptacle. The injector receptacle extends longitudinally through the engine structure along a centerline. The fuel injector is received by the injector receptacle. The fuel injector includes a fuel nozzle and a splash plate. The fuel nozzle is configured to direct fuel out of the fuel injector to impinge against the splash plate.
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