CONTROL OF ROTARY VALVE OPERATION FOR REDUCING WEAR
    1.
    发明申请
    CONTROL OF ROTARY VALVE OPERATION FOR REDUCING WEAR 有权
    旋转阀操作控制,减少磨损

    公开(公告)号:US20120061604A1

    公开(公告)日:2012-03-15

    申请号:US12878149

    申请日:2010-09-09

    IPC分类号: F16K5/14

    摘要: Aspects of the invention are associated with the discovery of methods for operating rotary valves that reduce or minimize wear of the seal sheet, which is often the limiting factor in overall processing capability of the valve. The control of certain parameters associated with the rotary valve operation, and particularly the seating pressure of the seal sheet (e.g., the dome pressure), can extend the useful life of the seal sheet, thereby avoiding excessive maintenance and downtime costs. In preferred embodiments, control is on a real time basis.

    摘要翻译: 本发明的方面与发现减少或最小化密封片磨损的旋转阀的方法相关联,这通常是阀的总体处理能力的限制因素。 与旋转阀操作相关的某些参数的控制,特别是密封片的就座压力(例如,圆顶压力)的控制可以延长密封片的使用寿命,从而避免过度的维护和停机成本。 在优选实施例中,控制是实时的。

    Control of rotary valve operation for reducing wear
    2.
    发明授权
    Control of rotary valve operation for reducing wear 有权
    控制旋转阀操作减少磨损

    公开(公告)号:US08695633B2

    公开(公告)日:2014-04-15

    申请号:US12878149

    申请日:2010-09-09

    IPC分类号: F16K11/074

    摘要: Aspects of the invention are associated with the discovery of methods for operating rotary valves that reduce or minimize wear of the seal sheet, which is often the limiting factor in overall processing capability of the valve. The control of certain parameters associated with the rotary valve operation, and particularly the seating pressure of the seal sheet (e.g., the dome pressure), can extend the useful life of the seal sheet, thereby avoiding excessive maintenance and downtime costs. In preferred embodiments, control is on a real time basis.

    摘要翻译: 本发明的方面与发现减少或最小化密封片磨损的旋转阀的方法相关联,这通常是阀的总体处理能力的限制因素。 与旋转阀操作相关的某些参数的控制,特别是密封片的就座压力(例如,圆顶压力)的控制可以延长密封片的使用寿命,从而避免过度的维护和停机成本。 在优选实施例中,控制是实时的。

    System and method of tracking time and activating an alarm using a distributed network
    3.
    发明授权
    System and method of tracking time and activating an alarm using a distributed network 有权
    使用分布式网络跟踪时间和激活报警的系统和方法

    公开(公告)号:US07224260B1

    公开(公告)日:2007-05-29

    申请号:US09835257

    申请日:2001-04-12

    IPC分类号: G08B9/00

    摘要: A clock includes a publicly accessible distributed network, a user interface, and a timing device or a personal computer. The timing device is configured to track universal time and harvest user selected media including text, graphics, sound, video and/or multimedia. The timing device plays the selected media in a programmed order with commercial media at a launch time. After harvesting the publicly accessible network, the media is played in a progressive sequence before the personal computer or the timing device interfaces a Site.

    摘要翻译: 时钟包括可公开访问的分布式网络,用户界面以及定时设备或个人计算机。 定时设备被配置为跟踪世界时间并收获包括文本,图形,声音,视频和/或多媒体在内的用户选择的媒体。 定时设备在发布时以商业媒体的顺序播放选定的媒体。 在收集可公开访问的网络之后,在个人计算机或定时设备接入站点之前,以逐行序列播放媒体。

    Hydride removal method for liquid metal heat exchange fluid in high
hydrogen permeation environment
    4.
    发明授权
    Hydride removal method for liquid metal heat exchange fluid in high hydrogen permeation environment 失效
    高氢渗透环境中液态金属热交换液的氢化物去除方法

    公开(公告)号:US6086654A

    公开(公告)日:2000-07-11

    申请号:US222113

    申请日:1998-12-29

    IPC分类号: C22B9/00 C22B9/10

    CPC分类号: C22B9/00 C22B9/10

    摘要: A method for purifying liquid metal heat exchange fluids uses a contacting drum in combination with purifiers to control metal hydride precipitation in a process with high hydrogen permeation. The contacting drum receives a slip stream of a circulating liquid metal stream and removes hydrogen from dissolved hydride by providing a high interfacial surface area and sufficient temperature for hydride decomposition under vacuum conditions. The liquid metal with a reduced hydride level may be returned to the circulating heat exchange stream or undergo further purification by hydride precipitation and filtration in a cold trap. The drum may be integrated with the cold traps to decompose re-dissolved hydride from a regenerant stream that dissolves precipitated hydride from the cold traps.

    摘要翻译: 用于净化液体金属热交换流体的方法使用与净化器组合的接触鼓以在具有高氢渗透的过程中控制金属氢化物沉淀。 接触鼓接收循环液态金属流的滑移流,并通过在真空条件下提供高界面表面积和足够的氢化物分解温度来从溶解的氢化物中除去氢。 具有降低的氢化物水平的液态金属可以返回到循环热交换流中,或者通过在冷阱中的氢化物沉淀和过滤进行进一步的纯化。 滚筒可以与冷阱结合,以从再生剂流中分解再溶解的氢化物,其从冷阱中溶解沉淀的氢化物。

    LIQUID-SOLID COUNTERCURRENT EXTRACTION SYSTEM HAVING REDUCED LIKELIHOOD OF ROTARY VALVE CAVITATION
    5.
    发明申请
    LIQUID-SOLID COUNTERCURRENT EXTRACTION SYSTEM HAVING REDUCED LIKELIHOOD OF ROTARY VALVE CAVITATION 审中-公开
    具有减速阀旋转阀的液固相逆流萃取系统

    公开(公告)号:US20120241380A1

    公开(公告)日:2012-09-27

    申请号:US13071860

    申请日:2011-03-25

    IPC分类号: B01D37/04 B01D15/08

    摘要: Embodiments of a liquid-solid countercurrent extraction system are provided, as are embodiments of a method for reducing the likelihood of rotary valve cavitation during liquid-solid countercurrent extraction. In one embodiment, the extraction system includes an adsorbent chamber and a rotary valve fluidly coupled to the adsorbent chamber. The rotary valve directs a first net stream into a different section the adsorbent chamber in each of a plurality of indexed positions. A first flow control element is fluidly coupled between the rotary valve and the source of the first net stream, and a controller is operably coupled to the first flow control element. The controller is configured to modulate the first flow control element during indexing of the rotary valve to reduce the flow rate of the first net stream and thereby maintain sufficient pressure of the first net stream to prevent cavitation within the rotary valve.

    摘要翻译: 提供了液固逆流提取系统的实施例,如在液固逆流提取期间减少旋转阀气蚀的可能性的方法的实施例。 在一个实施例中,提取系统包括吸附剂室和流体耦合到吸附剂室的旋转阀。 旋转阀将第一网流引导到多个索引位置中的每一个中的吸附室的不同部分。 第一流量控制元件流体耦合在旋转阀和第一净流的源之间,并且控制器可操作地耦合到第一流量控制元件。 控制器构造成在旋转阀的分度期间调制第一流量控制元件以减少第一净流的流量,从而保持第一净流的足够的压力以防止旋转阀内的气蚀。