Process for producing a thermally loaded casting
    1.
    发明授权
    Process for producing a thermally loaded casting 有权
    制造热负荷铸件的方法

    公开(公告)号:US06412541B2

    公开(公告)日:2002-07-02

    申请号:US09836297

    申请日:2001-04-18

    IPC分类号: B22C902

    摘要: A thermally highly loaded casting is produced. The casting mold is produced from a slurry using a wax model and a polymer foam which is fixed to the wax model or has been introduced into a cavity. In this way, during the casting process the liquid superalloy also penetrates into the open-cell structure of the casting mold, so that an integral cooling structure is formed during the solidification of the casting. A single-crystal or directionally solidified casting is advantageously produced. It is also conceivable to vary the cell size of the polymer foam, to produce a cooling structure and a base material separately, and to coat the cooling structure with a ceramic protective layer (thermal barrier coating).

    摘要翻译: 产生热负荷高的铸件。 铸造模具由使用蜡模型和聚合物泡沫体的浆料制成,所述蜡模型和聚合物泡沫固定在蜡模型上或已被引入腔中。 以这种方式,在铸造过程中,液体超合金也渗透到铸模的开孔结构中,从而在铸件凝固期间形成一体的冷却结构。 有利地生产单晶或定向凝固铸件。 还可以想到改变聚合物泡沫的泡孔尺寸,分别制造冷却结构和基材,并用陶瓷保护层(热障涂层)涂覆冷却结构。

    Cooled gas turbine blade
    2.
    发明授权
    Cooled gas turbine blade 失效
    冷却燃气轮机叶片

    公开(公告)号:US06682304B2

    公开(公告)日:2004-01-27

    申请号:US09996684

    申请日:2001-11-30

    IPC分类号: F01D508

    摘要: A cooled gas turbine blade with a shroud in which a cooling channel system is provided, which is closed off radially to the gas turbine blade with a cover plate is characterized in that the cover plate has a circumferential edge, along the entire extension of which the cover plate enters into a continuous shape-mated connection or a plurality of locally limited shape-mated connections with the shroud.

    摘要翻译: 一种具有护罩的冷却式燃气轮机叶片,其中设有冷却通道系统,该冷却通道系统通过盖板径向封闭到燃气轮机叶片,其特征在于,所述盖板具有周向边缘,沿其整个延伸部分 盖板进入与护罩的连续形状配合连接或多个局部限定的形状配合连接。

    Device for cooling a shroud of a gas turbine blade
    3.
    发明授权
    Device for cooling a shroud of a gas turbine blade 有权
    用于冷却燃气轮机叶片的护罩的装置

    公开(公告)号:US06589011B2

    公开(公告)日:2003-07-08

    申请号:US09996693

    申请日:2001-11-30

    IPC分类号: F04D3100

    摘要: Described is a cooling device for a shroud of a gas turbine blade, having a cooling channel system provided in the shroud, which is provided radially to the gas turbine blade with cooling channels that are open on one side, and which is closed off with a cover plate. The invention is characterized in that, between the cover plate and the cooling channels that are open on one side, an impact cooling plate is provided in such a way that the impact cooling plate rests on the cooling channels that are open on one side, is pressed against them by force, and encloses a space with the cover plate.

    摘要翻译: 描述了一种用于燃气轮机叶片的护罩的冷却装置,其具有设置在护罩中的冷却通道系统,该冷却通道系统设置在燃气轮机叶片的径向上,其具有在一侧敞开的冷却通道,并且其被封闭 盖盘。 本发明的特征在于,在盖板和一侧开口的冷却通道之间,设置冲击冷却板,使得冲击冷却板支撑在一侧开口的冷却通道上,是 用力压住它们,并用盖板封住一个空间。

    Turbo machine
    4.
    发明授权
    Turbo machine 有权
    涡轮机

    公开(公告)号:US06499944B1

    公开(公告)日:2002-12-31

    申请号:US09657304

    申请日:2000-09-07

    IPC分类号: F01D520

    摘要: A heat shield of a turbo machine is provided with a microstructure. In a preferred embodiment, the microstructure element comprises a plateau, which is arranged on a rib in such a way that the structure has a “T”-shaped cross section. The ribs are preferably embodied as plates set on edge on the heat shield and are aligned with their surface perpendicular to the circumferential direction (U) of the turbo machine. This results in low bending dimensional rigidity in the circumferential direction. In this way, it is possible to accommodate scraping of a component involved in relative motion in the circumferential direction without plastic deformation. Moreover this arrangement gives the maximum possible resistance to a leakage flow. When used at high temperatures, it is furthermore advantageous to provide ways to enable a coolant to be supplied to the microstructure.

    摘要翻译: 涡轮机的隔热罩具有微结构。 在优选实施例中,微结构元件包括平台,其以这样的方式布置在肋上,使得该结构具有“T”形横截面。 肋优选地实施为设置在隔热板上的边缘上的板并且与其垂直于涡轮机的圆周方向(U)的表面对齐。 这导致圆周方向的弯曲尺寸刚度低。 以这种方式,可以容纳在圆周方向上涉及相对运动的部件的刮擦而没有塑性变形。 此外,这种布置给出了泄漏流量的最大可能的阻力。 当在高温下使用时,还有利的是提供使冷却剂能够供应到微结构的方式。

    Sealing of a thermal turbomachine
    5.
    发明授权
    Sealing of a thermal turbomachine 失效
    密封热涡轮机

    公开(公告)号:US06575698B2

    公开(公告)日:2003-06-10

    申请号:US09897477

    申请日:2001-07-03

    IPC分类号: F01D1108

    CPC分类号: F01D11/127 F05D2250/283

    摘要: A honeycomb structure is arranged on a stator of a gas turbine and is arranged opposite the moving blades of the gas turbine. The honeycomb structure is composed of metal sheets in such a way that webs having double the sheet thickness are obtained and connections of single thickness are obtained between the webs. The angle &agr; between the circumferential direction of the stator and the webs of double thickness is 5° to 175°. This serves to avoid undesirable efforts such as, for example, overheating during friction at the honeycomb structure of the moving blades of the gas turbine.

    摘要翻译: 蜂窝结构设置在燃气轮机的定子上并与燃气轮机的动叶片相对设置。 蜂窝结构由金属板构成,从而获得双层厚度的纤维网,并且在幅材之间获得单一厚度的连接。 定子的圆周方向与双层厚度的腹板之间的角度α为5°至175°。 这用于避免不期望的努力,例如在燃气轮机的动叶片的蜂窝结构处的摩擦期间过热。

    Brush gasket
    7.
    发明授权
    Brush gasket 失效
    刷垫圈

    公开(公告)号:US6012723A

    公开(公告)日:2000-01-11

    申请号:US919321

    申请日:1997-08-28

    申请人: Alexander Beeck

    发明人: Alexander Beeck

    摘要: A brush gasket for two co-operating components located opposite one another. The brush gasket has a carrier body for the brushes arranged on one of the two components to be sealed off relative to one another, for example, a stator and a rotor. The carrier body has a supporting wall for the brushes on the low-pressure side, in order to protect them against pressure-related deformation. On the second of the components, opposite the carrier body, there is an abrasion ring made of a material which is softer than the material of the brushes. The abrasion ring together with the brushes thus forms a gasket group.

    摘要翻译: 一个用于两个相互配合的配合部件的刷子垫圈。 电刷垫圈具有用于电刷的载体,用于相对于彼此密封的两个部件之一,例如定子和转子。 载体主体具有用于低压侧的刷子的支撑壁,以便保护它们免受压力相关的变形。 在载体主体相对的第二部件上,存在由比电刷材料柔软的材料制成的磨损环。 磨损环与刷子一起形成垫圈组。

    Gas turbine engine with angled and radial supports
    8.
    发明授权
    Gas turbine engine with angled and radial supports 有权
    具有角度和径向支撑的燃气涡轮发动机

    公开(公告)号:US08770924B2

    公开(公告)日:2014-07-08

    申请号:US13177701

    申请日:2011-07-07

    IPC分类号: F01D25/16

    摘要: A support structure in a gas turbine engine including an inner annular wall and an outer annular wall defining an annular flow path, a casing housing the structure defining the flow path, and a bearing compartment housing a rotor shaft bearing located radially inwardly from the inner annular wall. The support structure includes a plurality of circumferentially spaced radial support members extending radially inwardly from an outer mount connection at the casing to an inner mount connection at the bearing compartment housing. The radial support members provide structural support for radial bearing loads on the rotor shaft bearing. A plurality of circumferentially spaced axial support members extend radially and axially inwardly from an outer mount connection at the casing to an inner mount connection located on an annular structure extending radially between connection locations at the bearing compartment housing and the inner annular wall.

    摘要翻译: 一种燃气涡轮发动机中的支撑结构,包括内环形壁和限定环形流路的外环形壁,容纳限定流路的结构的壳体和容纳从内环径向向内定位的转子轴轴承的轴承室 壁。 支撑结构包括多个周向间隔开的径向支撑构件,其从壳体处的外部安装连接件径向向内延伸到轴承隔室壳体处的内部安装连接。 径向支撑构件为转子轴承上的径向轴承负载提供结构支撑。 多个周向间隔开的轴向支撑构件从壳体处的外部安装连接件径向和轴向向内延伸到位于在轴承隔室壳体和内部环形壁处的连接位置之间径向延伸的环形结构上的内部安装连接件。

    Arrangement for cooling a flow-passage wall surrrounding a flow passage, having at least one rib element
    9.
    发明授权
    Arrangement for cooling a flow-passage wall surrrounding a flow passage, having at least one rib element 失效
    用于冷却具有至少一个肋元件的流动通道周围的流动通道壁的布置

    公开(公告)号:US06446710B2

    公开(公告)日:2002-09-10

    申请号:US09726424

    申请日:2000-12-01

    IPC分类号: F28F1312

    摘要: An arrangement for cooling a flow-passage wall surrounding a flow passage is described, having at least one rib element which induces flow vortices in a flow medium passing through the flow passage, is attached to that side of the flow-passage wall which faces the flow passage, and the shape and size of which are selected in accordance with a certain heat transfer coefficient and a certain pressure loss caused in the flow medium due to the latter flowing over the rib element. The invention is characterized in that the rib element, while largely retaining its original shape and/or size, has contours enlarging its surface facing the flow passage.

    摘要翻译: 描述了用于冷却围绕流动通道的流动通道壁的布置,其具有至少一个在通过流动通道的流动介质中引起流动涡流的肋元件,其连接到流动通道壁的面向 流动通道,其形状和尺寸根据一定的传热系数和由于流体介质流过肋元件而在流动介质中引起的一定的压力损失来选择。本发明的特征在于, 虽然在很大程度上保持其原始形状和/或尺寸,但是其轮廓扩大了其面向流动通道的表面。

    Rotor for a gas turbine
    10.
    发明授权
    Rotor for a gas turbine 失效
    转子为燃气轮机

    公开(公告)号:US06416282B1

    公开(公告)日:2002-07-09

    申请号:US09686963

    申请日:2000-10-12

    IPC分类号: F01D518

    CPC分类号: F01D5/087 F01D5/3015

    摘要: A rotor for a gas turbine comprises a multiplicity of rotor blades of which each comprises a blade airfoil, a blade root and a platform arranged between blade airfoil and blade root and each of which, together with the blade root, is pushed into an axial location slot, which is arranged on the outer periphery of a rotor disk, and is releasably retained there in such a way that hollow spaces are formed between the platform and the peripheral surface of the rotor disk, and each of which is supplied, for cooling purposes, with cooling air through at least one cooling air supply passage extending in the rotor disk and emerging into the location slot, which cooling air is fed through the blade root to within the blade airfoil.

    摘要翻译: 用于燃气轮机的转子包括多个转子叶片,每个转子叶片包括叶片翼型件,叶片根部和布置在叶片翼型件和叶片根部之间的平台,并且每个转子叶片与叶片根部一起被推入轴向位置 槽,其布置在转子盘的外周上,并且可释放地保持在其中,使得在平台和转子盘的周边表面之间形成中空空间,并且为了冷却目的而提供每个槽 其中冷却空气通过至少一个在转子盘中延伸的冷却空气供应通道并且出现到定位槽中,该冷却空气通过叶片根部被供给到叶片翼型内。