Secure data write apparatus and methods for use in safety instrumented process control systems
    2.
    发明申请
    Secure data write apparatus and methods for use in safety instrumented process control systems 有权
    用于安全仪表化过程控制系统的安全数据写入设备和方法

    公开(公告)号:US20060111794A1

    公开(公告)日:2006-05-25

    申请号:US10993072

    申请日:2004-11-19

    IPC分类号: G05B11/01 G05B19/18

    摘要: Secure data write apparatus and methods for use in safety instrumented process control systems select a parameter associated with a process control element within the process control system and send first data associated with the parameter to the process control element. A confirmation associated with a request to write the first data to the process control element is received from a user and the second data is sent to the process control element in response to receiving the confirmation. The first and second data are compared at the process control element and the first or second data are written to a location in the process control element associated with the parameter if the first and second data are at least substantially identical.

    摘要翻译: 用于安全仪表化过程控制系统的安全数据写入装置和方法选择与过程控制系统内的过程控制元件相关联的参数,并将与该参数相关联的第一数据发送到过程控制元件。 从用户接收与向处理控制单元写入第一数据的请求相关联的确认,并且响应于接收到确认将第二数据发送到过程控制单元。 如果第一和第二数据至少基本上相同,则在过程控制元件处比较第一和第二数据,并且将第一或第二数据写入到与参数相关联的过程控制元素中的位置。

    State machine function block with a user modifiable state transition configuration database
    3.
    发明申请
    State machine function block with a user modifiable state transition configuration database 有权
    状态机功能块与用户可修改的状态转换配置数据库

    公开(公告)号:US20050055695A1

    公开(公告)日:2005-03-10

    申请号:US10656005

    申请日:2003-09-05

    摘要: A control system, a safety system, etc., within a process plant may each use one or more state machine function blocks that can be easily integrated into a function block diagram programming environment. Such a state machine function block may include one or more inputs, which may cause a state machine implemented by the state machine function block to change states. The state machine function block may determine a next state to which it is to transition based, at least in part, on data indicative of the next state to which to transition, if any. The configuration data may be retrieved from a database based on the current state of the state machine and at least one of the inputs. The state machine function block may also include one or more outputs that are generated based on the state of the state machine.

    摘要翻译: 处理工厂内的控制系统,安全系统等可以各自使用一个或多个状态机功能块,其可以容易地集成到功能框图编程环境中。 这样的状态机功能块可以包括一个或多个输入,这可能导致由状态机功能块实现的状态机改变状态。 至少部分地,状态机功能块可以基于指示要转换到的下一状态的数据(如果有的话)来确定其将要转换到的下一状态。 可以基于状态机的当前状态和至少一个输入从数据库检索配置数据。 状态机功能块还可以包括基于状态机的状态生成的一个或多个输出。

    Function block implementation of a cause and effect matrix for use in a process safety system
    4.
    发明授权
    Function block implementation of a cause and effect matrix for use in a process safety system 有权
    功能块实现用于过程安全系统的因果矩阵

    公开(公告)号:US06898468B2

    公开(公告)日:2005-05-24

    申请号:US10401655

    申请日:2003-03-28

    IPC分类号: G05B9/02 G05B11/01

    CPC分类号: G05B9/02

    摘要: A cause and effect function block, which can be easily integrated into a function block diagram programming environment in a process plant safety system to implement the cause and effect logic specified by a traditional cause and effect matrix, includes a set of cause inputs and a set of effect outputs. A multiplexer within the cause and effect function block receives each of the cause inputs and is coupled to one or more state machines, with a separate state machine existing for each effect output. The multiplexer decodes each of the cause inputs and, based on the cause inputs and previously identified cause and effect matrix logic, provides a trip signal to one or more of the state machines. Upon receiving a trip signal, a state machine forces an associated effect output into a tripped or safe state. If desired, the state machine may then use one or more other signals, such as signals from a user or from the process, to transition between a set of different states used to safely return the process plant back to the normal operating state from the tripped or safe state.

    摘要翻译: 一个因果函数块,可以轻松地集成到一个过程工厂安全系统的功能框图编程环境中,以实现由传统因果矩阵指定的因果逻辑,包括一组原因输入和一组 的效果输出。 原因和效果功能块内的多路复用器接收每个原因输入,并且耦合到一个或多个状态机,其中存在用于每个效果输出的单独的状态机。 多路复用器解码每个原因输入,并且基于原因输入和先前识别的因果矩阵逻辑,向一个或多个状态机提供跳闸信号。 在接收到跳闸信号时,状态机强制相关联的效果输出进入跳闸或安全状态。 如果需要,状态机可以然后使用一个或多个其他信号,例如来自用户或来自过程的信号,以在用于将处理设备安全地从处理器返回到正常操作状态的一组不同状态之间转换 或安全状态。

    REPAIR CHAIN FOR TURBOMACHINERY COMPONENTS USING ADDITIVE MANUFACTURING TECHNOLOGY
    6.
    发明申请
    REPAIR CHAIN FOR TURBOMACHINERY COMPONENTS USING ADDITIVE MANUFACTURING TECHNOLOGY 审中-公开
    使用添加剂制造技术的涡轮机组件维修链

    公开(公告)号:US20150047168A1

    公开(公告)日:2015-02-19

    申请号:US13965314

    申请日:2013-08-13

    IPC分类号: B23P6/00 F01D5/00

    摘要: In a method for repairing a machinery component, one or more defects are detected on the machinery component. At least one portion of the component is removed, wherein the at least one portion includes at least one of the one or more defects. One or more data points are determined for at least one slot, wherein the at least one slot is created by removing the at least one portion of the component. At least one repair coupon is generated from the one or more data points. The at least one repair coupon is attached with the at least one slot.

    摘要翻译: 在修理机械部件的方法中,在机械部件上检测到一个以上的缺陷。 部件的至少一部分被去除,其中至少一个部分包括一个或多个缺陷中的至少一个。 确定至少一个时隙的一个或多个数据点,其中通过去除组件的至少一个部分来创建所述至少一个时隙。 从一个或多个数据点生成至少一个修复券。 所述至少一个修复券与所述至少一个槽连接。

    Use of Phyllanthus constituents for treating or preventing infections caused by hepatitis B-viruses
    10.
    发明授权
    Use of Phyllanthus constituents for treating or preventing infections caused by hepatitis B-viruses 有权
    使用叶绿素成分治疗或预防乙型肝炎病毒引起的感染

    公开(公告)号:US07829124B2

    公开(公告)日:2010-11-09

    申请号:US11563540

    申请日:2006-11-27

    IPC分类号: A61K36/00

    摘要: The disclosure relates to a method of inhibiting synthesis of viral DNA in a mammal infected with a hepatitis B virus. This method includes administering at least one Phyllanthus component or substance to a mammal infected with the hepatitis B virus. It also includes inhibiting hepatitis B viral DNA synthesis in the mammal using the Phyllanthus component or substance. The disclosure also relates to a method of inhibiting viral gene expression in a mammal infected with a hepatitis B virus. This method includes administering at least one Phyllanthus component or substance to a mammal infected with the hepatitis B virus. It also includes inhibiting expression of at least one hepatitis B viral gene in the mammal using the Phyllanthus component or substance. These methods may form part of a method of preventing or treating hepatitis B infection.

    摘要翻译: 本公开涉及在感染乙型肝炎病毒的哺乳动物中抑制病毒DNA合成的方法。 该方法包括向感染乙型肝炎病毒的哺乳动物施用至少一种叶绿素成分或物质。 它还包括使用叶珠子成分或物质抑制哺乳动物中的乙型肝炎病毒DNA合成。 本公开还涉及在感染乙型肝炎病毒的哺乳动物中抑制病毒基因表达的方法。 该方法包括向感染乙型肝炎病毒的哺乳动物施用至少一种叶绿素成分或物质。 它还包括使用叶茶属成分或物质抑制哺乳动物中至少一种乙型肝炎病毒基因的表达。 这些方法可能形成预防或治疗乙型肝炎感染的方法的一部分。