Mems pilot valve
    1.
    发明授权
    Mems pilot valve 失效
    内存先导阀

    公开(公告)号:US07124773B2

    公开(公告)日:2006-10-24

    申请号:US10516997

    申请日:2003-06-06

    IPC分类号: F16K31/02

    摘要: A valve including a fluid inlet and a fluid outlet coupled by a fluid channel, all of which are defined by walls and structures produced by micromachining of glass and/or silicon. An actuator can be set to at least two different positions in order to vary the flow cross section of the fluid channel. The geometries of the fluid inlet, outlet and channel are adapted for preventing the flow from changing its direction so sharply that a significant portion of contaminating droplets and or particles in the flow hit the walls of structures, as given in any arrangement according to or between the following two extremes: i) flow outlet is perpendicular to the flow inlet and the outlet dimension is larger than a critical dimension, Lcrit estimated according to a given formula and/or as simulated in a Computational Fluid Dynamics tool, and ii) flow outlet and flow channel is generally parallel to flow inlet giving a substantially unidirectional flow pattern.

    摘要翻译: 包括流体入口和通过流体通道连接的流体出口的阀,所有流体通过由玻璃和/或硅的微加工产生的壁和结构限定。 可以将致动器设置为至少两个不同的位置,以便改变流体通道的流动横截面。 流体入口,出口和通道的几何形状适于防止流动如此清楚地改变其方向,使得大部分污染的液滴和/或流体中的颗粒撞击结构的壁,如根据或在 以下两个极端:i)流出口垂直于流入口,并且出口尺寸大于临界尺寸,根据给定公式和/或如在计算流体中模拟的L 动力学工具,以及ii)流出口和流动通道通常平行于流入口,给出基本上单向的流动模式。

    System and method to provide maintenance for an electrical power generation, transmission and distribution system
    2.
    发明授权
    System and method to provide maintenance for an electrical power generation, transmission and distribution system 有权
    为发电,输配电系统提供维护的系统和方法

    公开(公告)号:US08126752B2

    公开(公告)日:2012-02-28

    申请号:US11653668

    申请日:2007-01-12

    摘要: A method for providing maintenance to an electrical power generation, transmission and distribution system, and an information system and one or more computer program software means for carrying out same. A method to provide maintenance to an electrical power generation facility and/or an electrical power transmission and distribution network system operated by a Utility. Maintenance personnel visit a site to inspect a condition of said apparatus, and examine information from an Information System operated in co-ordination with a Help Desk. The method comprises further steps such as preparing a report of the apparatus with a mobile web camera, making a report comprising a graphic image of the condition of said apparatus, receiving at said Help Desk and Information System the report and graphic image from the inspector/repairman, finding stored information about said apparatus and/or said system in said Information System, comparing said stored information with the report and/or graphic image, the inspector/repairman making in consultation with the Help Desk an assessment of the condition of said apparatus and providing a recommendation such as a repair, a temporary repair or making a plan for a repair at a later time.

    摘要翻译: 一种用于向发电,输配系统和信息系统提供维护的方法以及用于执行相同的一个或多个计算机程序软件装置。 一种为由电力公司操作的发电设备和/或电力输配电网络系统提供维护的方法。 维修人员访问现场以检查所述设备的状况,并从与服务台协调操作的信息系统中检查信息。 该方法还包括进一步的步骤,例如准备具有移动网络摄像机的设备的报告,制作包括所述设备状况的图形图像的报告,在所述帮助台和信息系统处接收来自检查者/ 在所述信息系统中找到关于所述设备和/或所述系统的存储信息,将所述存储的信息与报告和/或图形图像进行比较,所述检查员/修理工与咨询台协商进行评估,以评估所述设备的状态 并在稍后提供修理,临时修理或修理计划等建议。

    Electrostatic coalescer device
    3.
    发明授权
    Electrostatic coalescer device 有权
    静电聚结装置

    公开(公告)号:US06811693B2

    公开(公告)日:2004-11-02

    申请号:US10275005

    申请日:2003-02-03

    IPC分类号: B01D1706

    摘要: An electrically energised device for coalescing a first conductive fluid, emulsified in a second fluid, comprising a tube member (1), having at least one fluid inlet (2) and at least one fluid outlet (3), the tube B member (1) defining a flow channel (4) for an emulsion of the first and second fluid from its inlet side to its outlet side and comprising at least one electrically insulating layer portion, the channel B (4) having a generally circular or elliptic cross section, and an interacting pair of a first and a second electrode (5, 6) that are arranged outside and adjacent to the at least one insulating layer portion, that separates the electrodes (5, 6) from the channel (4) and thereby from immediate contact with the emulsion, and supplied with a pulsed or alternating voltage for the purpose of subjecting the first and second fluid flowing through the flow channel to an electrostatic field. The first and second electrode (5, 6) are separated with a gap and extend generally in parallel in the length direction of or helically around the flow channel (4).

    摘要翻译: 一种用于聚集在第二流体中乳化的第一导电流体的电通电装置,包括具有至少一个流体入口(2)和至少一个流体出口(3)的管构件(1),管B构件(1) )限定用于所述第一和第二流体从其入口侧到其出口侧的乳液的流动通道(4),并且包括至少一个电绝缘层部分,所述通道B(4)具有大致圆形或椭圆形横截面, 以及布置在所述至少一个绝缘层部分的外部并且邻近所述至少一个绝缘层部分的第一和第二电极(5,6)的相互作用对,其将所述电极(5,6)与所述通道(4)分离,从而立即 与乳液接触,并提供脉冲或交流电压,以使流过流动通道的第一和第二流体经受静电场。 第一和第二电极(5,6)以间隙分开并且在流动通道(4)的长度方向上或螺旋状地大致平行延伸。