APPARATUS FOR REDUCING EMISSIONS AND METHOD OF ASSEMBLY
    1.
    发明申请
    APPARATUS FOR REDUCING EMISSIONS AND METHOD OF ASSEMBLY 审中-公开
    减少排放的装置和装配方法

    公开(公告)号:US20120102951A1

    公开(公告)日:2012-05-03

    申请号:US12915653

    申请日:2010-10-29

    CPC classification number: F01K23/10 Y02E20/16

    Abstract: A heat recovery steam generator (HRSG) is coupled to a gas turbine engine that is configured to combust a fuel in air to produce shaft power and a flow of exhaust gases including oxides of nitrogen (NOx). The HRSG includes at least one duct burner for heating the exhaust gases and at least one NOx reduction element coupled downstream from the at least one duct burner and configured to facilitate reducing an amount of NOx in the exhaust gases that are channeled into the at least one NOx reduction element.

    Abstract translation: 热回收蒸汽发生器(HRSG)耦合到燃气涡轮发动机,其被配置为在空气中燃烧燃料以产生轴功率和包括氮氧化物(NOx)的废气流。 HRSG包括至少一个用于加热废气的管道燃烧器和至少一个NOx还原元件,其连接在至少一个管道燃烧器的下游,并被配置为有助于减少排放到所述至少一个管道燃烧器中的废气中的NOx的量 NOx还原元件

    Pattern for the surface of a turbine shroud
    2.
    发明授权
    Pattern for the surface of a turbine shroud 有权
    涡轮机护罩表面的图案

    公开(公告)号:US07614847B2

    公开(公告)日:2009-11-10

    申请号:US10996878

    申请日:2004-11-24

    CPC classification number: F01D11/12 F01D11/122

    Abstract: A pattern for improving aerodynamic performance of a turbine includes a material disposed in a pattern at a base surface of a turbine shroud such that the material is capable of abradable contact with a tip portion of a turbine bucket. The pattern includes a first plurality of ridges disposed at the base surface such that a first portion of the first plurality of ridges corresponding to a back portion of the turbine bucket is oriented at a first angle with respect to an axis of rotation of the turbine bucket. Each ridge of the first plurality of ridges has a first sidewall and a second sidewall having a first end and a second end. The first ends of the first and second sidewalls extend from the base surface. The first and second sidewalls slope toward each other with substantially equal but opposite slopes until meeting at the second ends of respective first and second sidewalls defining a centerline and a top portion of the ridge.

    Abstract translation: 用于改善涡轮机的空气动力学性能的模式包括在涡轮机护罩的基面处以图案设置的材料,使得该材料能够与涡轮机桶的尖端部分磨损接触。 该图案包括设置在基部表面处的第一多个脊,使得对应于涡轮机桶的后部的第一多个脊的第一部分相对于涡轮叶片的旋转轴线以第一角度定向 。 第一多个脊中的每个脊具有第一侧壁和具有第一端和第二端的第二侧壁。 第一和第二侧壁的第一端从基面延伸。 第一和第二侧壁彼此相对倾斜,具有基本上相等但相反的斜面,直到在相应的第一和第二侧壁的第二端处共同限定脊的中心线和顶部。

    Method and apparatus for eliminating thermal bowing of steam turbine rotors
    4.
    发明授权
    Method and apparatus for eliminating thermal bowing of steam turbine rotors 失效
    用于消除汽轮机转子热弯的方法和装置

    公开(公告)号:US06168377A

    公开(公告)日:2001-01-02

    申请号:US09238257

    申请日:1999-01-27

    CPC classification number: F01D11/001 F16J15/3288

    Abstract: Brush seals are employed on steam turbine rotors without the risk of causing thermal rotor bowing and without compromising the sealing performance. In one form, a groove in the rotor has an insert in frictional contact with the brush seal. The non-uniform distribution of heat due to frictional contact between the brush seal and proud portions of the rotor is dissipated within the insert such that adjoining rotor portions are substantially uniformly heated without causing thermal bow. In a further form, a groove or grooves are provided in the rotor surface adjacent to the brush seal and maintain non-uniform heat distribution locally in the rotor without causing thermal bow of the rotor. In another form, a land projects radially outwardly of the rotor surface in contact with the brush seal. The non-uniform distribution of heat due to frictional contact between proud portions of the land and the brush seal dissipates into a uniform distribution of heat in the rotor proper to avoid thermal bowing. In a final form, the brush seal has frictional contact with bucket dovetail or wheel protrusions spaced radially outwardly of the rotor such that non-uniform distribution dissipates into a uniform distribution within the rotor.

    Abstract translation: 汽轮机转子上使用刷子密封件,而不会导致热转子弯曲并且不影响密封性能。 在一种形式中,转子中的槽具有与刷密封件摩擦接触的插入件。 由于刷子密封件和转子的骄人部分之间的摩擦接触引起的热量的不均匀分布在插入件内消散,使得相邻的转子部分基本均匀地加热而不引起热弓。 在另一种形式中,在转子表面中设置有与刷子密封件相邻的凹槽或槽,并且在转子中局部地保持不均匀的热分布,而不会导致转子的热弓。 在另一种形式中,一个脊面与转子表面径向向外突出地与刷子密封接触。 由于陆地骄傲部分和刷子密封件之间的摩擦接触导致的热量的不均匀分布在转子中散发成均匀的热分布,以避免热弯曲。 在最终形式中,刷子密封件与铲斗的燕尾榫摩擦接触或轮毂径向向外偏离转子,使得不均匀的分布在转子内消散成均匀的分布。

    Framework enabling access of data from disparate databases in a manufacturing plant
    5.
    发明申请
    Framework enabling access of data from disparate databases in a manufacturing plant 审中-公开
    允许从制造工厂不同数据库访问数据的框架

    公开(公告)号:US20050125385A1

    公开(公告)日:2005-06-09

    申请号:US10728433

    申请日:2003-12-08

    CPC classification number: G06Q10/06 G06F16/252

    Abstract: A framework facilitating the implementation of access of data from disparate databases accessible by corresponding user applications. The framework includes pre-specified procedures (contained in corresponding interfaces) which may be easily implemented on a user application to enable access of other databases accessible through other applications, as well as providing other applications access to the databases accessible from the user application. According to another aspect of the present invention, a user may specify an operation associated with the displayed data, and the operation is executed on the displayed data.

    Abstract translation: 一个框架,有助于实现从相应用户应用程序可访问的不同数据库访问数据。 框架包括预先指定的程序(包含在相应的接口中),可以容易地在用户应用程序上实现,以使得能够访问可通过其他应用访问的其他数据库,以及提供其他应用程序访问从用户应用程序访问的数据库。 根据本发明的另一方面,用户可以指定与所显示的数据相关联的操作,并且对显示的数据执行操作。

    Interactive instructions in sequential control modules in controllers
    6.
    发明申请
    Interactive instructions in sequential control modules in controllers 审中-公开
    控制器中顺序控制模块的交互式指令

    公开(公告)号:US20050125079A1

    公开(公告)日:2005-06-09

    申请号:US10729774

    申请日:2003-12-08

    CPC classification number: G06Q10/00

    Abstract: Interactive instructions in sequential control modules in controllers supports the integration of manual operations with automated process actions in the sequential control module function block, which executes in various controller platforms. Also supported is a table view operator display for effective interaction with the manual instructions. Manual interactions and changes are journaled so that a record of all actions is recorded.

    Abstract translation: 控制器中顺序控制模块中的交互式指令支持手动操作与顺序控制模块功能块中的自动化过程动作的集成,该功能块可在各种控制器平台中执行。 还支持一个表视图操作员显示,以便与手动指令进行有效的交互。 记录手动交互和更改,以记录所有操作的记录。

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