-
公开(公告)号:US20160160685A1
公开(公告)日:2016-06-09
申请号:US14221494
申请日:2014-03-21
Applicant: United Technologies Corporation
Inventor: Frank J. Cunha , Timothy S. Snyder
CPC classification number: F01D25/14 , F01D5/187 , F01D9/041 , F05D2220/32 , F05D2220/328 , F05D2220/90 , F05D2240/12 , F05D2240/128 , F05D2260/202 , Y02T50/672 , Y02T50/676
Abstract: A panel for use in a gas turbine engine exhaust case is disclosed. The panel has an airfoil section and a flow diverting structure adjacent a leading edge, wherein the flow diverting structure directs fluid flow into an area of the airfoil that lacks sufficient internal pressure for cooling fluid flow.
Abstract translation: 公开了一种用于燃气涡轮发动机排气箱的面板。 面板具有邻近前缘的翼型部分和分流结构,其中分流结构将流体流引导到缺少足够的内部压力以冷却流体流动的翼型的区域中。
-
52.
公开(公告)号:US20160123594A1
公开(公告)日:2016-05-05
申请号:US14932556
申请日:2015-11-04
Applicant: United Technologies Corporation
Inventor: Frank J. Cunha , Stanislav Kostka
Abstract: An assembly is provided for a turbine engine. This turbine engine assembly includes a combustor wall including a first layer vertically connected with a second layer. A first portion of the first layer overlaps and is vertically spaced from the second layer by a cavity. A second portion of the first layer is substantially vertically inline with an adjacent portion of the second layer. The second portion of the first layer at least partially forms a quench aperture vertically through the combustor wall.
Abstract translation: 提供了一种用于涡轮发动机的组件。 该涡轮发动机组件包括燃烧器壁,该燃烧器壁包括与第二层垂直连接的第一层。 第一层的第一部分与空腔重叠并与第二层垂直间隔开。 第一层的第二部分基本上与第二层的相邻部分垂直一致。 第一层的第二部分至少部分地通过燃烧器壁垂直地形成骤冷孔。
-
公开(公告)号:US20160102861A1
公开(公告)日:2016-04-14
申请号:US14893378
申请日:2014-05-23
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Frank J. Cunha , Stanislav Kostka, JR.
Abstract: A liner panel for a combustor of a gas turbine engine includes a multiple of heat transfer augmentors which extend from a cold side thereof. At least one of the multiple of heat transfer augmentors includes a first heat transfer augmentation feature with a second heat transfer augmentation feature stacked thereon.
Abstract translation: 用于燃气涡轮发动机的燃烧器的衬板包括多个从其冷侧延伸的传热增强器。 多个传热增强器中的至少一个包括具有堆叠在其上的第二传热增强特征的第一传热增强特征。
-
54.
公开(公告)号:US09194585B2
公开(公告)日:2015-11-24
申请号:US13645016
申请日:2012-10-04
Applicant: United Technologies Corporation
Inventor: Frank J. Cunha , Timothy S. Snyder , Nurhak Erbas-Sen , Alexander W. Williams , Nicholas Mule , James P. Bangerter
CPC classification number: F23R3/06 , F02C7/18 , F23R3/002 , F23R3/005 , F23R3/16 , F23R2900/03041 , F23R2900/03042 , F23R2900/03043 , F23R2900/03044 , F23R2900/03045 , Y02T50/675
Abstract: A combustor liner which reduces cooling flow to a combustion chamber and augments pressure drop split between impingement holes and effusion holes is disclosed. The combustor liner may further include accelerating channels, trip strips, pedestals, and cone-shaped effusion holes to provide further cooling of the liner. The combustor liner may reduce NOx production and the temperature of the combustion chamber of a gas turbine engine or the like.
Abstract translation: 公开了一种减少到燃烧室的冷却流量并增加冲击孔和渗出孔之间的压降分配的燃烧器衬套。 燃烧器衬套还可以包括加速通道,跳闸条,基座和锥形渗出孔,以提供衬套的进一步冷却。 燃烧器衬套可以减少燃气涡轮发动机等的NOx产生和燃烧室的温度。
-
公开(公告)号:US20150285498A1
公开(公告)日:2015-10-08
申请号:US14677520
申请日:2015-04-02
Applicant: United Technologies Corporation
Inventor: Frank J. Cunha , Stanislav Kostka, JR. , Andreas Sadil
Abstract: A grommet assembly and method of design to enhance the flow coefficient, thereof, includes a shell having a first side and an opposite second side, and a chamfered grommet projecting through the shell along a centerline and including an annular first end surface spaced outward from the first side and a conical face spanning axially and radially inward from the annular first end surface and axially beyond the second side. The assembly may further include a panel spaced from the shell and defining a cooling cavity therebetween with the conical surface defining at least in-part a hole in fluid communication through the shell and panel and isolated from the cooling cavity. A plurality of cooling channels in the grommet are in fluid communication with the cooling cavity and communicate through the panel. The combination of the conical face and the cooling channels improve the discharge coefficient of the grommet while enhancing grommet cooling.
Abstract translation: 一种用于提高其流动系数的护环组件和设计方法包括具有第一侧和相对的第二侧的壳体,以及沿着中心线突出穿过壳体的倒角索环,并且包括从第二侧向外间隔开的环形第一端表面 第一侧和圆锥形表面从环形第一端表面轴向和径向向内跨过并且轴向地超过第二侧。 组件还可以包括与壳体间隔开并且在其间限定冷却腔的面板,锥形表面至少部分地限定通过壳体和面板流体连通并与冷却腔隔离的孔。 索环中的多个冷却通道与冷却腔流体连通并通过面板连通。 锥形面和冷却通道的组合提高了垫圈的排气系数,同时增强了索环冷却。
-
公开(公告)号:US11320146B2
公开(公告)日:2022-05-03
申请号:US16703211
申请日:2019-12-04
Applicant: United Technologies Corporation
Inventor: Frank J. Cunha , Stanislav Kostka, Jr.
Abstract: An assembly is provided for a turbine engine. This turbine engine assembly includes a combustor wall including a shell and a heat shield. The combustor wall defines first and second cavities between the shell and the heat shield. The heat shield defines a first outlet and an elongated second outlet. The first outlet is fluidly coupled with the first cavity. The second outlet is fluidly coupled with the second cavity. The combustor wall defines one of the cavities with a tapered geometry.
-
公开(公告)号:US11226098B2
公开(公告)日:2022-01-18
申请号:US16827195
申请日:2020-03-23
Applicant: United Technologies Corporation
Inventor: Frank J. Cunha , Stanislav Kostka, Jr.
Abstract: An assembly for a turbine engine is provided. This turbine engine assembly includes a shell and a heat shield with a cooling cavity between the shell and the heat shield. The heat shield defines a plurality of cooling apertures and an indentation in a side of the heat shield opposite the cooling cavity. The cooling apertures are fluidly coupled with the cooling cavity. The indentation is configured such that cooling air, directed from a first of the cooling apertures, at least partially circulates against the side of the heat shield.
-
公开(公告)号:US10386068B2
公开(公告)日:2019-08-20
申请号:US15038774
申请日:2014-12-03
Applicant: United Technologies Corporation
Inventor: Stanislav Kostka, Jr. , Frank J. Cunha
Abstract: An assembly is provided for a turbine engine. A combustor wall of the turbine engine assembly includes a shell, a heat shield and an annular body. The annular body extends through the combustor wall. The annular body at least partially defines a quench aperture along a centerline through the combustor wall. The annular body defines a first cooling aperture fluidly coupled between a cooling cavity and the quench aperture. The cooling cavity is between the shell and the heat shield.
-
公开(公告)号:US10352566B2
公开(公告)日:2019-07-16
申请号:US14896576
申请日:2014-04-14
Applicant: United Technologies Corporation
Inventor: Christopher Drake , Stanislav Kostka, Jr. , Frank J. Cunha
Abstract: A liner panel for a combustor of a gas turbine engine includes a multiple of heat transfer augmentors. At least one of the multiple of heat transfer augmentors includes a hemi-spherical protuberance.
-
公开(公告)号:US10317079B2
公开(公告)日:2019-06-11
申请号:US15039071
申请日:2014-12-19
Applicant: United Technologies Corporation
Inventor: Stanislav Kostka, Jr. , Frank J. Cunha
Abstract: An assembly is provided for a turbine engine. This turbine engine assembly includes a combustor wall, which includes a shell, a heat shield and an annular body. The body at least partially defines a first aperture through the shell and the heat shield. The body also defines one or more second apertures through which air is directed into the first aperture and provides non-uniform cooling to the body.
-
-
-
-
-
-
-
-
-