Shroud assembly for a gas turbine engine
    2.
    发明授权
    Shroud assembly for a gas turbine engine 失效
    用于燃气涡轮发动机的护罩组件

    公开(公告)号:US4497610A

    公开(公告)日:1985-02-05

    申请号:US467078

    申请日:1983-02-16

    CPC classification number: F01D11/08 F01D25/14 F01D9/04

    Abstract: A shroud assembly for a gas turbine engine consists of a housing having a boundary wall and a gas contacting skin, the wall and skin being in segmented form. The skin consists of a thin metal sheet attached to the boundary wall, and a ceramic gas contacting coating. The skin is impingement cooled by cooling air flowing through apertures in the boundary wall, and the cooling air exhausts into the gas flow through passages.The use of a thin metal sheet with a ceramic coating promotes favorable temperature gradients in the skin enabling the coating to run at optimum conditions for maximum cooling effect.

    Abstract translation: 用于燃气涡轮发动机的护罩组件由具有边界壁和气体接触皮肤的壳体组成,壁和皮肤处于分段形式。 皮肤由附着在边界壁上的薄金属片和陶瓷气体接触涂层组成。 皮肤被流经边界壁上的孔的冷却空气冲击冷却,冷却空气通过通道排入气体流中。 使用具有陶瓷涂层的薄金属片促进皮肤中有利的温度梯度,使得涂层能够在最佳条件下运行以实现最大的冷却效果。

    Instrumentation system with electric signal transmitter
    3.
    发明授权
    Instrumentation system with electric signal transmitter 失效
    仪表系统带电信号发射器

    公开(公告)号:US4348673A

    公开(公告)日:1982-09-07

    申请号:US217700

    申请日:1980-12-18

    Abstract: Instrument system including an electronic transmitter for a vibrating-wire differential-pressure sensor at a field location and connected by a two-wire line to a control room. The transmitter includes an oscillator to produce vibrations of the wire at its resonant frequency, and applies to the two-wire line a corresponding alternating voltage signal. The control room equipment converts this raw measurement data to an analog measurement signal. The control room equipment provides for adjustment of the zero and span of this signal, and for linearization with respect to the input differential pressure. The two-wire line carries a direct-current component the average value of which is automatically adjusted at the control room to match the scaled and linearized analog measurement signal. This line current passes through a meter at the transmitter to provide field service personnel with a visual indication of the value of the scaled and linearized measurement signal.

    Abstract translation: 仪器系统包括用于现场位置的振弦式差压传感器的电子发射器,并通过双线线路连接到控制室。 发射机包括振荡器,以在其谐振频率处产生线的振动,并且向双线线路施加相应的交流电压信号。 控制室设备将此原始测量数据转换为模拟测量信号。 控制室设备提供对该信号的零点和跨度的调整,并且用于相对于输入压差的线性化。 双线线路携带直流分量,其平均值在控制室自动调整,以匹配缩放和线性化的模拟测量信号。 该线路电流通过发射器处的仪表,为现场维修人员提供缩放和线性化测量信号的值的可视指示。

    Method and system for schema version transform verification
    4.
    发明授权
    Method and system for schema version transform verification 有权
    模式版本转换验证的方法和系统

    公开(公告)号:US07818665B1

    公开(公告)日:2010-10-19

    申请号:US11472732

    申请日:2006-06-22

    CPC classification number: G06F17/2247 G06F17/227 G06F17/2288

    Abstract: A method includes transforming, based on a first transform, a first markup language document associated with a first version of a schema to generate a second markup language document associated with a second version of the schema. The second markup language document is representative of a third markup language document associated with the second version of the schema and the first transform represents a transform from the first version of the schema to the second version of the schema. The method further includes comparing the second markup language document to the third markup language document to identify whether at least one discrepancy exists between the second markup language document and the third markup language document. The method additionally includes determining a suitability of the first transform based on the comparison of the second markup language document to the third markup language document.

    Abstract translation: 一种方法包括基于第一变换来转换与模式的第一版本相关联的第一标记语言文档,以生成与模式的第二版本相关联的第二标记语言文档。 第二标记语言文档代表与模式的第二版本相关联的第三标记语言文档,并且第一变换表示从模式的第一版本到模式的第二版本的转换。 该方法还包括将第二标记语言文档与第三标记语言文档进行比较,以识别在第二标记语言文档和第三标记语言文档之间是否存在至少一个差异。 该方法还包括基于第二标记语言文档与第三标记语言文档的比较来确定第一变换的适合性。

    Use of inheritance to allow concurrent programming
    5.
    发明授权
    Use of inheritance to allow concurrent programming 有权
    使用继承来允许并发编程

    公开(公告)号:US07051336B1

    公开(公告)日:2006-05-23

    申请号:US10085951

    申请日:2002-02-28

    CPC classification number: G06F8/70 G06F8/24 G06F9/4492 G06Q10/10

    Abstract: A process, architecture, and computer program product for using the inheritance features of an object-oriented system to enable multiple programmers to modify different behaviors of an object concurrently. A first method and a second method to be performed on the object are identified. The first method is developed in a first application having a first subclass of the object's class. A first application-specific object is an instantiation of the first subclass. The second method is concurrently developed in a second application having a second subclass of the object's class. A second application-specific object is an instantiation of the second subclass. Invoking the first method performs the first method on the first application-specific object, such that the object communicates as if the first method were performed on the object. Modifying the first method does not affect the second method, and vice versa.

    Abstract translation: 一种用于使用面向对象系统的继承特征的过程,架构和计算机程序产品,以使多个程序员能够同时修改对象的不同行为。 识别要对对象执行的第一种方法和第二种方法。 第一种方法是在具有对象类的第一个子类的第一个应用程序中开发的。 第一个应用程序特定的对象是第一个子类的实例化。 第二种方法在具有对象类的第二子类的第二应用中同时开发。 第二个应用程序特定的对象是第二个子类的实例化。 调用第一种方法在第一个特定于应用程序的对象上执行第一种方法,使得该对象在对象上进行第一种方法的通信。 修改第一种方法不影响第二种方法,反之亦然。

    Method and apparatus for configuring a controller
    6.
    发明授权
    Method and apparatus for configuring a controller 失效
    用于配置控制器的方法和装置

    公开(公告)号:US4704676A

    公开(公告)日:1987-11-03

    申请号:US842979

    申请日:1986-03-24

    CPC classification number: G05B19/106 G05B2219/25092 Y10S706/906

    Abstract: Reading values, setting values and setting configuration options within a complex programmable apparatus is simplified, by chaining all user interaction points into a single path, cross linking portions of the main path into subpaths and providing keys that step the user according to his selection along the main path, along the subpaths, and between the subpaths. A two part display indicating the general and specific positions clarify the locations and the options available.

    Abstract translation: 通过将所有用户交互点链接到单个路径中,可以简化复杂可编程设备中的读取值,设置值和设置配置选项,将主路径的部分交叉链接到子路径中,并提供按照他沿着 主路径,子路径以及子路径之间。 一个两部分显示,显示一般和具体位置,阐明位置和可用选项。

    Method and apparatus for configuring a controller
    7.
    发明授权
    Method and apparatus for configuring a controller 失效
    用于配置控制器的方法和装置

    公开(公告)号:US4658348A

    公开(公告)日:1987-04-14

    申请号:US764271

    申请日:1985-08-12

    CPC classification number: G05B15/02 Y10S706/906 Y10S706/908

    Abstract: Reading values, setting values and setting configuration options within a complex programmable controller is simplified, by chaining all user interaction points into a single path, cross linking portions of the main path into subpaths and providing keys that step the user according to his selection along the main path, along the subpaths, and between the subpaths. A two part display indicating the general and specific positions clarify the locations and the options available.

    Abstract translation: 通过将所有用户交互点链接到单个路径中,可以简化复杂可编程控制器内的读取值,设置值和设置配置选项,将主路径的部分交叉链接到子路径中,并提供按照他沿着 主路径,子路径以及子路径之间。 一个两部分显示,显示一般和具体位置,阐明位置和可用选项。

    System for integrating data between a plurality of software applications in a factory environment
    8.
    发明授权
    System for integrating data between a plurality of software applications in a factory environment 有权
    用于在工厂环境中的多个软件应用之间集成数据的系统

    公开(公告)号:US07047517B1

    公开(公告)日:2006-05-16

    申请号:US09898876

    申请日:2001-07-03

    CPC classification number: G06F9/465

    Abstract: An architecture for integrating data between a plurality of software applications in a factory environment comprises a factory system and a domain application. The factory system comprises a domain object superclass and at least two first-level subclasses of the domain object superclass. An instantiation of one of the first-level subclasses corresponds to a domain object, which represents an item in a factory. The factory system also includes a service, which provides an operation related to the domain object. The service comprises at least one component, where each component is operable to perform the operation related to the domain object. The architecture also includes a domain application, which implements a component of the service of the factory system to perform the operation related to the domain object. The architecture can optionally include a system manager for managing hardware and software in the factory.

    Abstract translation: 用于在工厂环境中的多个软件应用之间集成数据的架构包括工厂系统和域应用。 工厂系统包括域对象超类和域对象超类的至少两个第一级子类。 第一级子类之一的实例化对应于一个域对象,它表示工厂中的一个项目。 工厂系统还包括一个服务,它提供与域对象相关的操作。 该服务包括至少一个组件,其中每个组件可操作以执行与域对象相关的操作。 架构还包括一个域应用程序,它实现了工厂系统服务的组件,以执行与域对象相关的操作。 该架构可以可选地包括用于在工厂中管理硬件和软件的系统管理器。

    Hollow fluid cooled turbine blades
    9.
    发明授权
    Hollow fluid cooled turbine blades 失效
    中空流体冷却涡轮叶片

    公开(公告)号:US4604031A

    公开(公告)日:1986-08-05

    申请号:US769702

    申请日:1985-08-27

    CPC classification number: F01D5/187 Y02T50/673 Y02T50/676

    Abstract: Hollow fluid cooled turbine blades of the multi-pass type used in gas turbine engines have suffered from separation of cooling fluid from longitudinally extending walls defining longitudinally extending passages as the cooling fluid is turned through a turning passage from one longitudinally extending passage to an adjacent one. The invention provides an aerodynamically shaped end portion arranged at an angle with respect to the remainder of the wall to increase the turning radius, and a turning vane is positioned in turning passage to form a convergent passage with the end portion of wall. The turning vane has a large turning radius and a large surface area for retention of a boundary layer of cooling fluid thereon. The turning vane directs the cooling fluid flowing through the convergent passage and over the turning vane substantially parallel to the wall to reduce separation in order to reduce pressure losses. The turning vane may be provided with a tail and bleed holes may be provided in the suction sidewall to reduce separation.

    Abstract translation: 用于燃气涡轮发动机中的多通式空心流体冷却涡轮机叶片由于冷却流体从限定纵向延伸通道的纵向延伸的壁分离而冷却流体从一个纵向延伸的通道转向相邻的一个转向通道 。 本发明提供了一种空气动力学形状的端部,其相对于壁的其余部分以一定角度布置以增加转弯半径,并且转动叶片定位在转动通道中以与壁的端部部分形成会聚通道。 转动叶片具有大的转弯半径和大的表面积,用于保持其上的冷却流体的边界层。 转向叶片引导冷却流体流过会聚通道并在转动叶片上大致平行于壁,以减少分离,以减少压力损失。 转向叶片可以设置有尾部,并且排出孔可以设置在吸力侧壁中以减少分离。

    Vortex flow meter transducer
    10.
    发明授权
    Vortex flow meter transducer 失效
    涡街流量计换能器

    公开(公告)号:US4085614A

    公开(公告)日:1978-04-25

    申请号:US639776

    申请日:1975-12-11

    CPC classification number: G01F1/3218 G01F1/3263

    Abstract: A vortex-shedding flow-sensing instrument comprising a flat-faced vortex-generating plate integral with a downstream sensor-bar having flat sides set back laterally with respect to the rows of vortices shed from the edges of the vortex-generating plate. The side surfaces of the plate are tapered inwardly at a moderate angle, and extend downstream a short distance to rear surfaces at right angles with respect to the direction of fluid flow. The downstream end of the sensor bar comprises a tail piece the side surfaces of which are tapered inwardly at a moderate angle, and extend downstream a short distance to a rear surface perpendicular to the direction of fluid flow.The sensor bar carries a liquid-filled capsule having as side walls a pair of flexible diaphragms effectively in the plane of the sensor-bar side surfaces. These diaphragms are of moderately large area so as to respond to a relatively large portion of the vortex energy. The diaphragms transmit alternating vortex pressure pulses interiorly of the capsule to a sensing element in the form of a ceramic disc having piezo-electric properties. The resulting alternating voltage signal developed by this element is coupled through lead wires to an amplifier arranged to produce a flow signal suitable for transmission over relatively long distances.

    Abstract translation: 涡流脱流流量检测仪器包括平面涡流产生板,该平面涡流产生板与下游传感器杆成一体,下游传感器杆具有相对于从涡流产生板的边缘排出的涡流横向设置的侧面。 板的侧表面以适中的角度向内倾斜,并且相对于流体流动的方向以直角向下延伸到后表面的短距离。 传感器杆的下游端包括尾部件,其侧表面以适中的角度向内倾斜,并且在与流体流动方向垂直的后表面的短距离下游延伸。

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