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公开(公告)号:US10563867B2
公开(公告)日:2020-02-18
申请号:US14870829
申请日:2015-09-30
Applicant: General Electric Company
Inventor: Ronald Scott Bunker , Kevin Robert Feldmann , Douglas Ray Smith , Kirk D. Gallier , Daniel Scott Martyn , Rachel Anne Vukoja
Abstract: An engine component for a gas turbine engine generating hot combustion gas flow is provided. The engine component can include a substrate constructed from a CMC material and having a hot surface facing the hot combustion gas flow and a cooling surface facing a cooling fluid flow. The substrate defines a film hole extending through the substrate and having an inlet provided on the cooling surface, an outlet provided on the hot surface, and a passage connecting the inlet and the outlet. The engine component also includes a flow conditioning structure provided upstream of the outlet on the hot surface. The flow conditioning structure can include a ridge extending from the hot surface.
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公开(公告)号:US20170089579A1
公开(公告)日:2017-03-30
申请号:US14870866
申请日:2015-09-30
Applicant: General Electric Company
Inventor: Ronald Scott Bunker , Kevin Robert Feldmann , Douglas Ray Smith , Kirk D. Gallier , Daniel Scott Martyn , Rachel Anne Vukoja
CPC classification number: F23R3/007 , F01D5/186 , F01D5/284 , F02C7/12 , F05D2250/611 , F05D2250/711 , F05D2250/712 , F05D2260/202 , F05D2300/6033 , F23R3/002 , F23R2900/03042 , Y02T50/672 , Y02T50/676
Abstract: An engine component for a gas turbine engine generating hot combustion gas flow is provided. The engine component can include a substrate constructed from a CMC material and having a hot surface facing the hot combustion gas flow and a cooling surface facing a cooling fluid flow. The hot combustion gas flow defines an upstream direction and a downstream direction relative to the hot surface. The substrate also defines a film hole extending through the substrate and having an inlet provided on the cooling surface, an outlet provided on the hot surface, and a passage connecting the inlet and the outlet. The passage comprises a metering section; and a diffusing section, with the diffusing section including a shelf, a first outer lobe and a second outer lobe.
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公开(公告)号:US20170089578A1
公开(公告)日:2017-03-30
申请号:US14870829
申请日:2015-09-30
Applicant: General Electric Company
Inventor: Ronald Scott Bunker , Kevin Robert Feldmann , Douglas Ray Smith , Kirk D. Gallier , Daniel Scott Martyn , Rachel Anne Vukoja
Abstract: An engine component for a gas turbine engine generating hot combustion gas flow is provided. The engine component can include a substrate constructed from a CMC material and having a hot surface facing the hot combustion gas flow and a cooling surface facing a cooling fluid flow. The substrate defines a film hole extending through the substrate and having an inlet provided on the cooling surface, an outlet provided on the hot surface, and a passage connecting the inlet and the outlet. The engine component also includes a flow conditioning structure provided upstream of the outlet on the hot surface. The flow conditioning structure can include a ridge extending from the hot surface.
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