Gas turbine guide vane
    21.
    发明授权
    Gas turbine guide vane 失效
    燃气轮机导叶

    公开(公告)号:US5927130A

    公开(公告)日:1999-07-27

    申请号:US961818

    申请日:1997-10-31

    摘要: A method for manufacturing an airfoil is provided which includes the steps of: a) providing a billet of discontinuously reinforced aluminum having at least 10 volume percent of silicon carbide as a reinforcing element, and no more than 30 volume percent of silicon carbide as the reinforcing element; 2) extruding the billet into an airfoil shaped geometry from a die, wherein the geometry includes a first wall, a second wall disposed opposite the first wall, a leading edge, a trailing edge disposed opposite the leading edge, and a first cavity disposed between the first and second walls, and the leading and trailing edges.

    摘要翻译: 提供一种用于制造翼型的方法,其包括以下步骤:a)提供具有至少10体积%的碳化硅作为增强元素的不连续增强的铝坯料,并且不超过30体积%的碳化硅作为增强材料 元件; 2)将坯料从模具中挤出成翼型几何形状,其中几何形状包括第一壁,与第一壁相对设置的第二壁,前缘,与前缘相对设置的后缘,以及设置在 第一和第二壁,以及前缘和后缘。

    Microstructurally toughened metal matrix composite article and method of
making same
    22.
    发明授权
    Microstructurally toughened metal matrix composite article and method of making same 失效
    微结构增韧金属基复合材料及其制备方法

    公开(公告)号:US4885212A

    公开(公告)日:1989-12-05

    申请号:US152781

    申请日:1988-02-05

    IPC分类号: C22C47/14

    CPC分类号: C22C47/14 Y10T428/12056

    摘要: A microstructurally toughened ceramic-particle-reinforced metal-matrix composite article is disclosed. The article exhibits a complex microstructure. The article exhibits high tensile strength, high elastic modulus and high impact resistance. A process for making the article is also disclosed. The process includes positioning structural elements within a metallic container to define one or more void spaces within the container, introducing a quantity of metallic particles or of a particular mixture of metallic particles and ceramic particles into the void spaces, and consolidating the container, structural elements and particles to form the microstructurally toughened composite article.

    摘要翻译: 公开了一种微结构增韧的陶瓷颗粒增强金属基复合材料制品。 该文章显示出复杂的微观结构。 该制品具有高拉伸强度,高弹性模量和高抗冲击性。 还公开了制造该制品的方法。 该方法包括将结构元件定位在金属容器内以限定容器内的一个或多个空隙空间,将一定数量的金属颗粒或金属颗粒和陶瓷颗粒的特定混合物引入到空隙空间中,以及将容器,结构元件 和颗粒以形成微结构增韧的复合制品。

    Arrangement for controlling fluid jets injected into a fluid stream
    24.
    发明授权
    Arrangement for controlling fluid jets injected into a fluid stream 有权
    用于控制注入流体流中的流体射流的布置

    公开(公告)号:US08136342B2

    公开(公告)日:2012-03-20

    申请号:US12950530

    申请日:2010-11-19

    IPC分类号: F02K1/00

    摘要: In an air mixing arrangement wherein a primary fluid is introduced through an opening in a wall to be mixed with a secondary fluid flowing along the wall surface, the opening is airfoil shaped with its leading edge being orientated at an attack angle with respect to the secondary fluid flow stream so as to thereby enhance the penetration and dispersion of the primary fluid stream into the secondary fluid stream. The airfoil shaped opening is selectively positioned such that its angle of attack provides the desired lift to optimize the mixing of the two streams for the particular application. In one embodiment, a collar is provided around the opening to prevent the secondary fluid from contacting the surface of the wall during certain conditions of operation. Multiple openings maybe used such as the combination of a larger airfoil shaped opening with a smaller airfoil shaped opened positioned downstream thereof, or a round shaped opening placed upstream of an airfoil shaped opening. Pairs of openings and associated collars maybe placed in symmetric relationship so as to promote mixing in particular applications, and nozzles maybe placed on the inner side of wall to enhance the flow characteristics of the primary fluid.

    摘要翻译: 在空气混合装置中,其中主要流体通过壁中的开口引入以与沿着壁表面流动的次级流体混合,所述开口是翼型,其前缘相对于次级 流体流动,从而增强初级流体流进入次级流体流的渗透和分散。 翼型开口被选择性地定位成使得其迎角提供所需的升力以优化用于特定应用的两个流的混合。 在一个实施例中,围绕开口设置套环,以防止在某些操作条件下次要流体接触壁的表面。 可以使用多个开口,例如较大的翼型形状的开口与位于其下游的较小的翼型形状的组合,或者设置在翼型形状的开口的上游的圆形开口。 一对开口和相关的套环可以放置在对称关系中,以促进特定应用中的混合,并且喷嘴可以放置在壁的内侧以增强初级流体的流动特性。

    Hybrid structure fan blade
    25.
    发明授权
    Hybrid structure fan blade 有权
    混合风扇叶片

    公开(公告)号:US08083489B2

    公开(公告)日:2011-12-27

    申请号:US12425133

    申请日:2009-04-16

    IPC分类号: F01D5/18

    摘要: A hybrid fan blade for a gas turbine engine is provided that includes an airfoil and a composite panel. The airfoil has a first side and a second side orientated opposite the first side. The first and second sides extend between a tip, a base, a leading edge and a trailing edge. The airfoil includes a plurality of cavities disposed in the first side of the airfoil, which cavities extend inwardly toward the second side. The cavities collectively form an opening. At least one rib is disposed between the cavities. A shelf is disposed around the opening. The composite panel is attached to the shelf first mounting surface and to the rib, and is sized to enclose the opening. The first composite panel is a load bearing structure operable to transfer loads to the airfoil and receive loads from the airfoil.

    摘要翻译: 提供了一种用于燃气涡轮发动机的混合风扇叶片,其包括翼型件和复合板。 翼型件具有与第一侧相对定向的第一侧和第二侧。 第一和第二面在尖端,底座,前缘和后缘之间延伸。 翼型件包括设置在翼型件的第一侧中的多个空腔,这些空腔朝向第二侧向内延伸。 空腔共同形成开口。 至少一个肋设置在空腔之间。 一个搁板设置在开口周围。 复合板被附接到搁架第一安装表面和肋上,并且其尺寸被设计成包围开口。 第一复合板是承载结构,可操作以将载荷传递到翼型件并从翼型接收载荷。

    Arrangement for controlling fluid jets injected into a fluid stream
    26.
    发明授权
    Arrangement for controlling fluid jets injected into a fluid stream 有权
    用于控制注入流体流中的流体射流的布置

    公开(公告)号:US07976213B2

    公开(公告)日:2011-07-12

    申请号:US12143037

    申请日:2008-06-20

    IPC分类号: B01F5/06

    摘要: In an air mixing arrangement wherein a primary fluid is introduced through an opening in a wall to be mixed with a secondary fluid flowing along the wall surface, the opening is airfoil shaped with its leading edge being orientated at an attack angle with respect to the secondary fluid flow stream to enhance penetration and dispersion of the primary fluid stream into the secondary fluid stream. The airfoil shaped opening is selectively positioned such that its angle of attack provides the desired lift to optimize the mixing of the two streams for the particular application. Embodiments of the arrangement can comprise a collar around the openings, multiple openings that comprise a larger opening and a smaller opening positioned downstream, pairs of openings and associated collars symmetric relationship, and nozzles on the inner side of the wall.

    摘要翻译: 在空气混合装置中,其中主要流体通过壁中的开口引入以与沿着壁表面流动的次级流体混合,所述开口是翼型,其前缘相对于次级 流体流动以增强初级流体流进入次级流体流的渗透和分散。 翼型开口被选择性地定位成使得其迎角提供所需的升力以优化用于特定应用的两个流的混合。 该装置的实施例可以包括围绕开口的轴环,包括较大开口的多个开口和位于下游,一对开口和相关联的轴环对称关系的较小开口以及壁内侧上的喷嘴。

    HYBRID STRUCTURE FAN BLADE
    28.
    发明申请
    HYBRID STRUCTURE FAN BLADE 有权
    混合结构风扇叶片

    公开(公告)号:US20100266415A1

    公开(公告)日:2010-10-21

    申请号:US12425133

    申请日:2009-04-16

    IPC分类号: F01D5/18

    摘要: A hybrid fan blade for a gas turbine engine is provided that includes an airfoil and a composite panel. The airfoil has a first side and a second side orientated opposite the first side. The first and second sides extend between a tip, a base, a leading edge and a trailing edge. The airfoil includes a plurality of cavities disposed in the first side of the airfoil, which cavities extend inwardly toward the second side. The cavities collectively form an opening. At least one rib is disposed between the cavities. A shelf is disposed around the opening. The composite panel is attached to the shelf first mounting surface and to the rib, and is sized to enclose the opening. The first composite panel is a load bearing structure operable to transfer loads to the airfoil and receive loads from the airfoil.

    摘要翻译: 提供了一种用于燃气涡轮发动机的混合风扇叶片,其包括翼型件和复合板。 翼型件具有与第一侧相对定向的第一侧和第二侧。 第一和第二面在尖端,底座,前缘和后缘之间延伸。 翼型件包括设置在翼型件的第一侧中的多个空腔,空腔向内朝向第二侧延伸。 空腔共同形成开口。 至少一个肋设置在空腔之间。 一个搁板设置在开口周围。 复合板被附接到搁架第一安装表面和肋上,并且其尺寸被设计成包围开口。 第一复合板是承载结构,可操作以将载荷传递到翼型件并从翼型接收载荷。

    Compound cycle rotary engine
    29.
    发明授权
    Compound cycle rotary engine 有权
    复合循环旋转发动机

    公开(公告)号:US07753036B2

    公开(公告)日:2010-07-13

    申请号:US11824645

    申请日:2007-07-02

    IPC分类号: F02B33/00

    摘要: A compound cycle engine system has a rotary engine, which rotary engine generates exhaust gas. The system further has a compressor for increasing the pressure of inlet air to be supplied to the engine to a pressure in the range of from 3.0 to 5.0 atmospheres and an intercooler for providing the inlet air to the engine at a temperature in the range of from 150 to 250 degrees Fahrenheit. The system further has one or more turbines for extracting energy from the exhaust gas. The Miller Cycle is implemented in the rotary engine, enabling the compression ratio to be lower than the expansion ratio, allowing the overall cycle to be optimized for lowest weight and specific fuel consumption.

    摘要翻译: 复合循环发动机系统具有旋转发动机,该旋转发动机产生废气。 该系统还具有用于将供给发动机的入口空气的压力提高到3.0-5.0大气压的压缩机,以及用于在从...的范围内的温度下向发动机提供入口空气的中间冷却器 150至250华氏度。 该系统还具有用于从废气中提取能量的一个或多个涡轮机。 米勒循环在旋转发动机中实现,使压缩比低于膨胀比,从而可以优化整体循环,以获得最低的重量和特定的燃油消耗。

    ARRANGEMENT FOR CONTROLLING FLUID JETS INJECTED INTO A FLUID STREAM
    30.
    发明申请
    ARRANGEMENT FOR CONTROLLING FLUID JETS INJECTED INTO A FLUID STREAM 有权
    控制注入流体流中的流体喷嘴的装置

    公开(公告)号:US20090032615A1

    公开(公告)日:2009-02-05

    申请号:US12142957

    申请日:2008-06-20

    IPC分类号: B64D33/00

    摘要: In an air mixing arrangement wherein a primary fluid is introduced through an opening in a wall to be mixed with a secondary fluid flowing along the wall surface, the opening is airfoil shaped with its leading edge being orientated at an attack angle with respect to the secondary fluid flow stream so as to thereby enhance the penetration and dispersion of the primary fluid stream into the secondary fluid stream. The airfoil shaped opening is selectively positioned such that its angle of attack provides the desired lift to optimize the mixing of the two streams for the particular application. In one embodiment, a collar is provided around the opening to prevent the secondary fluid from contacting the surface of the wall during certain conditions of operation. Multiple openings maybe used such as the combination of a larger airfoil shaped opening with a smaller airfoil shaped opened positioned downstream thereof, or a round shaped opening placed upstream of an airfoil shaped opening. Pairs of openings and associated collars maybe placed in symmetric relationship so as to promote mixing in particular applications, and nozzles maybe placed on the inner side of wall to enhance the flow characteristics of the primary fluid.

    摘要翻译: 在空气混合装置中,其中主要流体通过壁中的开口引入以与沿着壁表面流动的次级流体混合,所述开口是翼型,其前缘相对于次级 流体流动,从而增强初级流体流进入次级流体流的渗透和分散。 翼型开口被选择性地定位成使得其迎角提供所需的升力以优化用于特定应用的两个流的混合。 在一个实施例中,围绕开口设置套环,以防止在某些操作条件下次要流体接触壁的表面。 可以使用多个开口,例如较大的翼型形状的开口与位于其下游的较小的翼型形状的组合,或者设置在翼型形状的开口的上游的圆形开口。 一对开口和相关的套环可以放置在对称关系中,以促进特定应用中的混合,并且喷嘴可以放置在壁的内侧以增强初级流体的流动特性。