GAS TURBINE WITH WELDED COMBUSTOR LINERS
    11.
    发明申请
    GAS TURBINE WITH WELDED COMBUSTOR LINERS 有权
    气体涡轮机与焊接COMBUSTOR LINERS

    公开(公告)号:US20100205973A1

    公开(公告)日:2010-08-19

    申请号:US12724550

    申请日:2010-03-16

    Abstract: In order to provide an annular combustion chamber (3) which can be heated without thermal distortion, expands without distortion, and is reliably closed, and for repairs can be opened and permanently closed again and can be reconditioned, the inner and/or outer shell (8, 7) of an annular combustion chamber (3) is produced from a rotationally symmetrical sheet metal. For assembly, the shells are cut open along a split line (16), and the lower half of the inner and of the outer shell (8, 7) is introduced into the lower casing half of a gas turbine. After the insertion of the rotor, the two upper shell halves can likewise be inserted and be connected to the lower halves by welding. In order to improve the service life of the split line weld seam (21), film cooling of the weld seam is routed by an indentation. This may be implemented, for example, by welded-in split line elements (15) which are also suitable for retrofitting.

    Abstract translation: 为了提供可以加热而没有热变形的环形燃烧室(3),膨胀而没有变形,并且可靠地关闭,并且维修可以再次打开并永久地关闭并且可以被重新修复,内壳和/或外壳 (3)的环形燃烧室(8,7)由旋转对称的金属板制成。 为了组装,壳体沿着分割线(16)切割开,并且内壳体和外壳体(8,7)的下半部分被引入燃气轮机的下壳体半部。 在插入转子之后,两个上半壳同样可插入,并通过焊接连接到下半部。 为了提高分裂线焊缝(21)的使用寿命,焊缝的薄膜冷却通过压痕进行路由。 这可以例如通过也适合于改装的焊接式分割线元件(15)来实现。

    Platelike projecting component portion of a gas turbine
    12.
    发明授权
    Platelike projecting component portion of a gas turbine 有权
    燃气轮机的扁平状凸起部分部分

    公开(公告)号:US06565317B2

    公开(公告)日:2003-05-20

    申请号:US09820679

    申请日:2001-03-30

    Abstract: A platelike projecting component portion of a component used in gas turbines or other similar applications includes a surface upon which hot gas acts and cooling bores through which a cooling medium is capable of flowing. Effective cooling is achieved by providing at least one plenum assigned solely to the component portion. The plenum is arranged so as to be directly adjacent to the surface upon which hot gas acts and through which the cooling medium is capable of flowing to provide convective heat transfer. The cooling bores are designed as blow-out orifices which emanate from the plenum and issue the cooling medium onto the surface upon which hot gas acts, thereby forming a cooling film.

    Abstract translation: 用于燃气轮机或其它类似应用中的部件的板状突出部件部分包括热气体作用的表面和冷却孔,冷却介质能通过冷却孔流动。 通过提供仅分配给部件部分的至少一个增压室来实现有效的冷却。 气室被布置成直接邻近热气体所在的表面,并且冷却介质能通过该气体流动以提供对流热传递。 冷却孔被设计为从气室排出的吹出孔,并将冷却介质发放到热气体作用的表面上,由此形成冷却膜。

    Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis
    13.
    发明授权
    Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis 失效
    由延性金属材料制成的部件和通过声发射分析确定变形和/或应变的方法

    公开(公告)号:US06276208B1

    公开(公告)日:2001-08-21

    申请号:US09341942

    申请日:1999-08-31

    CPC classification number: C22C32/00 B22F2998/00 G01N29/14 G01N29/227 B22F3/24

    Abstract: The invention relates to components made from ductile metallic materials, and to a method with which deformation or the load acting on these materials is to be determined by means of acoustic emissions analysis. For this purpose, a particulate substance which is brittle at least in the temperature range below 400° C. is added to the ductile metallic material, which may preferably be a weldable structural steel, but may also be a ductile light metal alloy (e.g. aluminum alloy), in order to intensify the acoustic emissions behavior. The particles should be brittle at least in the temperature range of use of the component in question, e.g. at room temperature. It is advantageous if the particles are also plastically deformable in the forming temperature range, so that a certain structure (elongate or acicular) of the particles can be achieved, for example during cold work-hardening.

    Abstract translation: 本发明涉及由延性金属材料制成的部件,以及通过声发射分析确定作用在这些材料上的变形或负载的方法。 为此目的,将至少在低于400℃的温度范围内脆性的颗粒物质添加到延性金属材料中,该材料可优选为可焊接的结构钢,但也可以是延性轻金属合金(例如铝 合金),以加强声发射行为。 至少在所讨论的组分的使用温度范围内,颗粒应该是脆性的。 在室温下。 如果颗粒在成形温度范围内也是可塑性变形的,则有利的是,例如在冷加工硬化期间可以实现颗粒的特定结构(细长或针状)。

    Anode assembly for electroplating
    14.
    发明授权
    Anode assembly for electroplating 失效
    用于电镀的阳极组件

    公开(公告)号:US08262873B2

    公开(公告)日:2012-09-11

    申请号:US12665687

    申请日:2008-06-20

    CPC classification number: C25D17/10 C25D17/008 C25D17/12

    Abstract: The invention relates to an anode assembly for electroplating comprising (a) an anode body comprising soluble anode material and (b) a shielding covering at least part of the anode body and comprising a self-passivating metal electrically connected to the anode body and allowing electrolyte transport therethrough. The shielding comprises at least one layer of self-passivating metal having no openings larger than 2 mm, preferably 1 mm, in width or the shielding comprises at least two layers of self-passivating metal wherein the openings of at least one layer are at least partially covered by the metal of another layer. The invention also relates to a shielded anode basket, a method for electroplating and the use of the anode assembly and the shielded anode basket.

    Abstract translation: 本发明涉及一种用于电镀的阳极组件,其包括(a)包含可溶性阳极材料的阳极体和(b)覆盖阳极体的至少一部分的屏蔽层,并且包括与阳极体电连接并允许电解质的自钝化金属 运输通过。 该屏蔽包括至少一层自身钝化金属层,其宽度不大于2mm,优选1mm的开口,或屏蔽层包括至少两层自钝化金属,其中至少一层的开口至少为 部分被另一层的金属覆盖。 本发明还涉及屏蔽阳极筐,电镀方法以及阳极组件和屏蔽阳极筐的使用。

    Blade for gas turbines with choke cross section at the trailing edge
    15.
    发明授权
    Blade for gas turbines with choke cross section at the trailing edge 有权
    在后缘具有扼流截面的燃气轮机叶片

    公开(公告)号:US06481966B2

    公开(公告)日:2002-11-19

    申请号:US09739282

    申请日:2000-12-19

    CPC classification number: B22D11/0405 F01D5/187 F05D2240/122 F05D2240/304

    Abstract: In a gas-turbine guide element (30) around which a hot air flow (23) flows and which, at least in a trailing edge region (21), in which the air flow (23) separates from the guide element (30), comprises at least two walls (10, 11) arranged essentially in parallel and connected to one another by ribs (16, 17, 20) in such a way as to form internal cooling passages (18, 19, 25, 26, 27), and which is cooled on the inside with cooling medium (28, 29) flowing through the cooling passages (18, 19, 25, 26, 27), the cooling medium discharging from the guide element (30) at the trailing edge (21) essentially parallel to and between the walls (10, 11), and in a method of producing it, easier reworking and less susceptibility to foreign particles are achieved owing to the fact that at least some of the ribs are arranged as choke ribs (24) so as to terminate essentially flush with the trailing edge (21).

    Abstract translation: 在热空气流(23)流过的燃气涡轮引导元件(30)中,并且至少在其中气流(23)与引导元件(30)分离的后缘区域(21)中, 至少两个壁(10,11),其基本上平行布置并且通过肋(16,17,20)彼此连接,以形成内部冷却通道(18,19,25,26,27) 并且在流过冷却通道(18,19,25,26,27)的冷却介质(28,29)在内部冷却,冷却介质从后缘(21)处的引导元件(30)排出 )基本上平行于壁(10,11),并且在其制造方法中,由于至少一些肋布置为扼流肋(24),实现了更容易的再加工和对外来颗粒的较小的敏感性 ),以便基本上与后缘(21)齐平地终止。

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