DOWNHOLE PISTON ACCUMULATOR SYSTEM
    32.
    发明申请
    DOWNHOLE PISTON ACCUMULATOR SYSTEM 有权
    卧式活塞式蓄能器系统

    公开(公告)号:US20130168088A1

    公开(公告)日:2013-07-04

    申请号:US13821762

    申请日:2010-09-08

    IPC分类号: E21B49/08

    CPC分类号: E21B49/081 E21B49/10

    摘要: A downhole piston accumulator system is disclosed, such as for a formation tester. The soft piston of the system is designed to withstand high pressure downhole fluids in small volume cylinders, the fluid being collected for optical fluid identification or other analyses. The temperature range of the fluid may vary widely, which can be accommodated by the soft piston. Sealing components on the soft piston include additional materials for sealing the soft piston and otherwise helping to accommodate the wide ranging pressures and temperatures. The piston container or cylinder is designed to properly capture the piston and accommodate piston movement. The piston accumulator system allows an outer or exterior position sensor to detect piston movement, such as by a magnetic sensor.

    摘要翻译: 公开了一种井下活塞蓄能器系统,例如用于地层测试仪。 系统的软活塞设计用于承受小体积气瓶中的高压井下流体,收集流体用于光学流体识别或其他分析。 流体的温度范围可能变化很大,这可以通过软活塞来适应。 软活塞上的密封部件包括用于密封软活塞的其他材料,否则有助于适应宽范围的压力和温度。 活塞容器或气缸被设计成适当地捕获活塞并适应活塞运动。 活塞蓄能器系统允许外部或外部位置传感器检测活塞运动,例如通过磁性传感器。

    Keytote component
    37.
    发明申请
    Keytote component 有权
    Keytote组件

    公开(公告)号:US20070208930A1

    公开(公告)日:2007-09-06

    申请号:US11365566

    申请日:2006-03-01

    IPC分类号: H04L9/00

    摘要: A novel microprocessor interface circuit is described which can alternately emit and detect light using only an LED, two digital I/O pins and a single current limiting resistor. This technique is first applied to create a smart illumination system that uses a single LED as both light source and sensor. We then present several devices that use an LED as a generic wireless serial data port. An important implication of this work is that every LED connected to a microprocessor can be thought of as a wireless two-way communication port. We present this technology as a solution to the “last centimeter problem”, because it permits disparate devices to communicate with each other simply and cheaply with minimal design modification.

    摘要翻译: 描述了一种新颖的微处理器接口电路,其可以仅使用LED,两个数字I / O引脚和单个限流电阻交替地发射和检测光。 该技术首先应用于创建使用单个LED作为光源和传感器的智能照明系统。 然后,我们将介绍使用LED作为通用无线串行数据端口的多种设备。 这项工作的重要意义在于,连接到微处理器的每个LED都可以被认为是无线双向通信端口。 我们将此技术作为“最后一厘米问题”的解决方案,因为它允许不同的设备通过最小的设计修改简单而便宜地进行通信。

    Method and system for naming and binding objects
    38.
    发明申请
    Method and system for naming and binding objects 有权
    用于命名和绑定对象的方法和系统

    公开(公告)号:US20070061817A1

    公开(公告)日:2007-03-15

    申请号:US11481345

    申请日:2006-07-03

    IPC分类号: G06F9/46

    摘要: A method and system for referring to and binding to objects using a moniker object is provided. In preferred embodiments a moniker object contains information to identify linked source data and provides methods through which a program can bind to the linked source data. A binding method is provided that returns an instance of an interface through which the linked source data can be accessed. In a preferred embodiment, the moniker object provides other methods including a reducing method that returns a more efficient representation of the moniker object; equality and hash methods for comparing moniker objects; and inverse, common prefix, and relative-path-to methods for comparing and locating moniker objects from other moniker objects. Several implementations of a moniker object are provided. Each implementation is a moniker class and has a class identifier that identifies code to manage the moniker class.

    摘要翻译: 提供了使用标记对象来引用和绑定到对象的方法和系统。 在优选实施例中,标记对象包含用于识别链接的源数据的信息,并提供程序可以通过该方法绑定到链接的源数据的方法。 提供了一种绑定方法,返回一个可以访问链接的源数据的接口的实例。 在优选实施例中,绰号对象提供了其他方法,包括返回绰号对象的更有效表示的缩减方法; 用于比较昵称对象的相等和哈希方法; 以及用于比较和定位来自其他标记对象的标记对象的反向,公共前缀和相对路径到方法。 提供了一些标记对象的几个实现。 每个实现都是一个绰号类,并具有一个类标识符,用于标识用于管理标记类的代码。

    Grouping and nesting hierarchical namespaces

    公开(公告)号:US20060080600A1

    公开(公告)日:2006-04-13

    申请号:US11260656

    申请日:2005-10-27

    IPC分类号: G06F17/21

    摘要: A group identifier represents an association between each of a number of different abbreviated namespace identifiers with a corresponding hierarchical namespace (e.g., an XML namespace). A hierarchically-structured document (e.g., an XML document) is accessed by a computing system that determines that the group identifier is associated with the hierarchically-structured document. Hence, when using the abbreviated namespace identifiers in the hierarchically-structured document, the computing system knows that the corresponding namespace is associated with the designated portions of the hierarchically-structured document. Also, a schema description language document (e.g., an XSD document) may specify multiple target namespaces for a single element. Accordingly, groupings of elements may be included in different namespaces to creating overlapping or even nested namespaces.