Steam turbine
    2.
    发明授权
    Steam turbine 有权
    汽轮机

    公开(公告)号:US06305901B1

    公开(公告)日:2001-10-23

    申请号:US09353611

    申请日:1999-07-14

    CPC classification number: F01D1/16

    Abstract: A steam turbine has a high-pressure turbine section and a medium-pressure turbine section fluidically connected to the high-pressure turbine section. The high-pressure turbine section is a chamber configuration and the medium-pressure turbine section is a drum configuration. Alternatively, the high-pressure turbine section is a drum configuration and the medium-pressure turbine section is a chamber configuration. Alternatively, or additionally, the high-pressure turbine section is a double-flow configuration and the medium-pressure turbine section is a double-flow configuration.

    Abstract translation: 蒸汽轮机具有与高压涡轮部分流体连接的高压涡轮部分和中压涡轮机部分。 高压涡轮机部分是腔室构造,中压涡轮机部分是鼓构造。 或者,高压涡轮机部分是鼓构造,中压涡轮机部分是腔室构造。 或者或另外,高压涡轮机部分是双流配置,中压涡轮机部分是双流配置。

    Moving blade for a turbomachine and turbomachine
    3.
    发明授权
    Moving blade for a turbomachine and turbomachine 失效
    用于涡轮机和涡轮机的移动叶片

    公开(公告)号:US06827556B2

    公开(公告)日:2004-12-07

    申请号:US10379987

    申请日:2003-03-05

    Applicant: Volker Simon

    Inventor: Volker Simon

    Abstract: A novel blade configuration does not exceed the permitted stresses for particular loads, especially as a result of centrifugal forces and which at the same time, allows the turbomachine to function with a high degree of efficiency. To this end, a moving blade for the turbomachine contains at least partially a cellular material, especially a foamed metal. The cellular material can be provided e.g. in the hollowed-out part of the moving blade.

    Abstract translation: 新颖的叶片结构不会超过特定载荷的允许应力,特别是由于离心力而同时允许涡轮机以高效率起作用。 为此,用于涡轮机的移动叶片至少部分地包含多孔材料,特别是泡沫金属。 细胞材料可以例如提供。 在动叶片的中空部分。

    Steam turbine and blade or vane for a steam turbine
    4.
    发明授权
    Steam turbine and blade or vane for a steam turbine 有权
    用于汽轮机的汽轮机和叶片或叶片

    公开(公告)号:US06213711B1

    公开(公告)日:2001-04-10

    申请号:US09410828

    申请日:1999-10-01

    Abstract: The invention relates to a steam turbine (1) which has a flow duct (2) with a wall (3). Blading (5) is arranged in blading rings (55) in the flow duct (2). The wall (3) of the flow duct (2) has a grooved structure (6) which purposefully influences the flow of an active fluid (13) through the flow duct (2). In particular, a spacing surface (31) with a grooved structure (6) is located between each two blades or vanes (5) of a blading ring (55). The invention also relates to a blade or vane for a steam turbine.

    Abstract translation: 本发明涉及一种具有带有壁(3)的流动管道(2)的蒸汽轮机(1)。 叶片(5)布置在流动管道(2)中的叶片环(55)中。 流动管道(2)的壁(3)具有有槽的结构(6),其有意地影响通过流动管道(2)的活性流体(13)的流动。 特别地,具有开槽结构(6)的间隔表面(31)位于叶片环(55)的每个两个叶片(5)之间。 本发明还涉及一种用于蒸汽轮机的叶片或叶片。

    Turbine casing for an exhaust turbocharger made by casting
    5.
    发明授权
    Turbine casing for an exhaust turbocharger made by casting 失效
    用于铸造制造的排气涡轮增压器的涡轮机外壳

    公开(公告)号:US06945046B2

    公开(公告)日:2005-09-20

    申请号:US10296135

    申请日:2001-06-06

    Abstract: The invention concerns a casing aggregate for the turbine of an exhaust turbocharger.The invention is identified by the following characteristics: a spiral casing adapted for surround the running wheel of the turbine; a tongue-like wall part (tongue) in the inside of the spiral casing; an inlet connection; an outlet connection; a flange to connect to a bearing casing; wherein the casing aggregate is manufactured of thin-walled precision casting; wherein the casing aggregate is made of at least two parts, so that at least one separation joint is present; and the separation joint is arranged as follows: it runs in an axially perpendicular level; it runs along the apex line of the spiral casing; it extends over an arc of a circle of approximately 270 degrees; it lies outside of the area of the tongue.

    Abstract translation: 本发明涉及一种用于排气涡轮增压器的涡轮的壳体聚集体。 本发明通过以下特征来确定:适于围绕涡轮机的行驶轮的螺旋壳体; 在螺旋壳体内部的舌状壁部分(舌头); 入口连接 出口连接; 连接到轴承箱的法兰; 其中所述壳体聚集体由薄壁精密铸造制成; 其中所述壳体聚集体由至少两个部分制成,使得存在至少一个分离接头; 分离接头的布置如下:其沿轴向垂直运动; 它沿着螺旋壳体的顶线延伸; 它延伸在大约270度的圆弧上; 它位于舌头之外。

    VARIABLE GEOMETRY TURBOCHARGER
    7.
    发明申请
    VARIABLE GEOMETRY TURBOCHARGER 审中-公开
    可变几何涡轮机

    公开(公告)号:US20100150701A1

    公开(公告)日:2010-06-17

    申请号:US12663891

    申请日:2008-06-26

    Abstract: A variable geometry turbocharger is provided. The turbocharger improves efficiency by controlling flow to the rotor (230) via movable vanes (260). The vanes (260) can be rotated using a pin (380, 480) and groove (385, 485) system. The vanes (260) can be multiple structures (710, 730) that are movable with respect to each other to increase the length of each of the vanes (260). The turbocharger also improves efficiency by creating a better seal in the area between the vanes (260) and the adjustment ring (240). The seal can be provided by biasing the adjustment ring (240) towards each of the vanes (260). The seal can be provided by expanding each of the vanes (260). The seal can be provided by having a movable portion (1150) of the adjustment ring (240) that is actuated by a pressure source or the like and axially moves towards the vanes (260). The plurality of vanes (260) can be low solidity vanes.

    Abstract translation: 提供了可变几何涡轮增压器。 涡轮增压器通过经由可移动叶片(260)控制流到转子(230)来提高效率。 叶片(260)可以使用销(380,480)和凹槽(385,485)系统旋转。 叶片(260)可以是可相对于彼此移动以增加每个叶片(260)的长度的多个结构(710,730)。 涡轮增压器还通过在叶片(260)和调节环(240)之间的区域中产生更好的密封来提高效率。 可以通过朝向每个叶片(260)偏置调节环(240)来提供密封。 可以通过使每个叶片(260)膨胀来提供密封。 密封件可以通过具有由压力源等致动并且朝向叶片(260)轴向移动的调节环(240)的可移动部分(1150)来提供。 多个叶片(260)可以是低固体叶片。

    Pre-whirl generator for radial compressor
    8.
    发明授权
    Pre-whirl generator for radial compressor 有权
    用于径向压缩机的涡旋发生器

    公开(公告)号:US06994518B2

    公开(公告)日:2006-02-07

    申请号:US10712125

    申请日:2003-11-13

    Abstract: A pre-whirl generating apparatus (26) is provided that employs deformable air deflecting vanes (46) adjacent the inlet (18) of a radial air compressor (12-22), which vanes (46) can be mechanically deformed to generate positive, neutral, or negative pre-whirl flow to the compressor. A minimum number of parts are used to position one or more thin, deformable vanes (46) in the intake channel (34) leading to the compressor inlet (18). In their undeformed position, the vanes (46) do not deflect the incoming air, thereby causing little or no flow restriction. To achieve the desired positive or negative pre-whirl of flow to the compressor (12-22), the trailing edge (62) of the vanes (46) are deflected transverse to the direction of flow in the channel (34) in either the positive or negative direction.

    Abstract translation: 提供一种预涡旋发生装置(26),其采用与径向空气压缩机(12-22)的入口(18)相邻的可变形的空气偏转叶片(46),该叶片(46)可被机械地变形以产生正向, 中性或负向预旋转流到压缩机。 使用最少数量的部件将一个或多个薄的,可变形的叶片(46)定位在通向压缩机入口(18)的进气通道(34)中。 在其未变形的位置,叶片(46)不会使进入的空气偏转,从而导致很少的或没有流动的限制。 为了获得流向压缩机12-12的期望的正向或反向的预旋转,叶片46的后缘62横向于通道34中的流动方向偏转, 正或负方向。

Patent Agency Ranking