Client server model
    1.
    发明申请
    Client server model 审中-公开
    客户端服务器型号

    公开(公告)号:US20060179150A1

    公开(公告)日:2006-08-10

    申请号:US10549358

    申请日:2004-03-12

    Abstract: A client-side intermediary (30) is provided to balance the loading of Web service requests between a plurality of servers (32). The status of the Web service servers (32) is monitored by a monitoring server (35) which provides status updates to the intermediary (30) upon request. The intermediary then uses the information on the status of the servers (32) to decide where to send web service requests. Additionally, the intermediary is able to direct requests for Web service descriptions to the least busy server on the basis of status information. The intermediary (30) substitutes its own identifier for the service name and port in the Web service description before passing it to the client so that all requests are directed through it, thus allowing the continual provision of service for the client even in the event that one of the servers fails.

    Abstract translation: 客户端中介(30)被提供以平衡多个服务器(32)之间的Web服务请求的加载。 Web服务服务器(32)的状态由监视服务器(35)监视,监视服务器(35)根据请求向中间人(30)提供状态更新。 然后,中间人使用关于服务器(32)的状态的信息来决定在何处发送web服务请求。 另外,中间人能够根据状态信息将对Web服务描述的请求定向到最不忙的服务器。 中介人(30)将其自己的标识符替换为Web服务描述中的服务名称和端口,然后将其传递给客户端,以便通过它引导所有请求,从而允许为客户端持续提供服务,即使在 其中一个服务器失败。

    Fuel supply system
    2.
    发明申请
    Fuel supply system 有权
    燃油供应系统

    公开(公告)号:US20070113554A1

    公开(公告)日:2007-05-24

    申请号:US11284081

    申请日:2005-11-21

    CPC classification number: F02C7/236

    Abstract: A fuel supply system for a gas turbine engine comprises a first positive displacement pump (16), a second positive displacement pump (27), said first and second positive displacement pumps (16, 27) being operable simultaneously for the supply of fuel from a low pressure source, and switching valve means (14) downstream of said first positive displacement pump (16) for changing a connection mode between said first and second positive displacement pumps (16, 27) between a series mode and a parallel mode.

    Abstract translation: 一种用于燃气涡轮发动机的燃料供应系统包括第一容积式泵(16),第二容积式泵(27),所述第一和第二容积式泵(16,27)可同时操作以从 低压源和在所述第一容积式泵(16)下游的切换阀装置(14),用于在串联模式和并联模式之间改变所述第一和第二容积泵(16,27)之间的连接模式。

    Fuel supply system
    3.
    发明申请
    Fuel supply system 失效
    燃油供应系统

    公开(公告)号:US20050262824A1

    公开(公告)日:2005-12-01

    申请号:US11039071

    申请日:2005-01-19

    CPC classification number: F02C9/263 F02C7/232 F02C7/236 F02C9/32 F02C9/36

    Abstract: A fuel supply system for a gas turbine engine including first and second positive displacement pumps operated simultaneously to supply fuel under pressure from a low pressure source, a combining spill valve controlling the output flows from the first and second pumps to combine the outputs of the first and second pumps for supply to a metering valve of the system, or to spill some or all of the output of one or both pumps back to the low pressure supply, a pressure raising and shut off valve arrangement downstream of the metering valve for isolating the fuel system from an associated engine until the fuel pressure upstream of the pressure raising and shut off valve arrangement exceeds a predetermined pressure, and, a control system dependent upon the position of the combining spill valve for reducing said predetermined pressure at which said pressure raising and shut off valve arrangement opens.

    Abstract translation: 一种用于燃气涡轮发动机的燃料供应系统,其包括同时操作的压力下的低压源供应燃料的第一和第二容积式泵,组合溢流阀,其控制来自第一和第二泵的输出流,以组合第一 以及用于供应到系统的计量阀的第二泵,或者将一个或两个泵的一部分或全部输出溢出回到低压源,在计量阀下游的升压和截止阀装置,用于隔离 来自相关联的发动机的燃料系统直到压力升高和截止阀装置上游的燃料压力超过预定压力,以及依赖于组合溢流阀的位置的控制系统,用于减小所述压力升高和 关闭阀门装置打开。

    Gear pump arrangement
    5.
    发明申请
    Gear pump arrangement 有权
    齿轮泵装置

    公开(公告)号:US20070264148A1

    公开(公告)日:2007-11-15

    申请号:US11433098

    申请日:2006-05-12

    Abstract: A gear pump arrangement comprising a pair of intermeshing gears (16, 18) located between bearing blocks (24) and rotatable to pump fluid from an inlet (12) to an outlet (14), wherein at least one of the bearing blocks (24) comprises a body (28) formed with a recess (32) within which an insert (34) is located, the recess (32) and insert (34) being shaped so as to be of smaller dimensions at a bearing surface (30) of the bearing block (24) than at a point remote therefrom.

    Abstract translation: 一种齿轮泵装置,包括位于轴承座(24)之间的一对相互啮合的齿轮(16,18),并且可旋转以将流体从入口(12)泵送到出口(14),其中至少一个轴承座 )包括形成有凹部(32)的主体(28),插入件(34)位于该凹部中,凹部(32)和插入件(34)成形为在轴承表面(30)处具有较小的尺寸, 的轴承座(24)。

    Valve and fuel supply system
    6.
    发明申请
    Valve and fuel supply system 审中-公开
    阀门和燃油供应系统

    公开(公告)号:US20050016591A1

    公开(公告)日:2005-01-27

    申请号:US10896420

    申请日:2004-07-21

    Abstract: A combined by-pass valve and pressure sensor comprising a housing, a fluid inlet whereby fluid can enter the housing, a fluid outlet whereby fluid can exit the housing, a valve seat between said inlet and said outlet, a valve closure member movable relative to the housing along a first axis between a closed position in which the valve closure member engages said seat to prevent communication between said fluid inlet and said fluid outlet, and an open position in which said valve closure member is displaced from said seat placing said fluid inlet in communication with said fluid outlet through said housing, resilient means urging said valve closure member to said closed position, a pressure element within said housing having a first surface thereof exposed to the pressure conditions at said fluid inlet, and a second, opposite surface thereof, exposed to pressure conditions at said fluid outlet, said element being movable, in the direction of said axis, between a rest position to which it is resiliently urged, and a displaced position in which it engages an abutment of said valve closure member, and, a position transducer for providing a signal indicative of the position of pressure element.

    Abstract translation: 一种组合的旁路阀和压力传感器,包括壳体,流体入口,其中流体可以进入壳体,流体出口,流体可以离开壳体,在所述入口和所述出口之间的阀座,相对于 所述壳体沿着第一轴线在关闭位置之间,所述闭合位置中所述阀门关闭构件接合所述座椅,以防止所述流体入口和所述流体出口之间的连通,以及打开位置,在所述打开位置,所述阀门关闭构件从所述座椅移位, 通过所述壳体与所述流体出口连通,弹性装置将所述阀关闭构件推动到所述关闭位置,所述壳体内的压力元件具有暴露于所述流体入口处的压力条件的第一表面及其第二相对表面 暴露在所述流体出口处的压力条件下,所述元件可在所述轴线的方向上在静止位置之间移动, t被弹性地推动,以及位移位置,在该位置处与所述阀关闭构件的邻接部接合,以及位置传感器,用于提供指示压力元件的位置的信号。

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