Fluid-working machine and method of operating a fluid-working machine
    2.
    发明授权
    Fluid-working machine and method of operating a fluid-working machine 有权
    流体加工机和操作流体工作机的方法

    公开(公告)号:US09133838B2

    公开(公告)日:2015-09-15

    申请号:US13319832

    申请日:2011-02-23

    CPC classification number: F04B51/00 F04B7/0076 F04B49/24 F04B53/1082 G06F19/00

    Abstract: In a method of operating a fluid-working machine, the volume of working fluid displaced during each cycle of working chamber volume is selected taking into account the availability of other working chambers. The status of each working chamber is monitored and a working chamber treated as unavailable if it is found to be malfunctioning. A working chamber may be treated as unavailable if it is allocated to an alternative working function. A fault may be detected in a working chamber by determining whether a measured output parameter of the fluid working machine fulfills at least one acceptable function criterion taking into account the previously selected net displacement of working fluid by a working chamber during a cycle of working chamber volume to carry out the working function.

    Abstract translation: 在操作流体工作机器的方法中,考虑到其他工作室的可用性来选择在工作室容积的每个循环期间移动的工作流体的体积。 监控每个工作室的状态,如果发现故障,工作室被视为不可用。 如果分配给替代工作职能,工作室可能被视为不可用。 在工作室中可以检测到故障,通过确定流体工作机的测量的输出参数是否满足至少一个可接受的功能标准,考虑到在工作室容积循环期间由工作室预先选择的工作流体的净位移 开展工作职能。

    FLUID-WORKING MACHINE AND METHOD OF OPERATING A FLUID-WORKING MACHINE
    3.
    发明申请
    FLUID-WORKING MACHINE AND METHOD OF OPERATING A FLUID-WORKING MACHINE 有权
    流体动力机械及其运行方法

    公开(公告)号:US20120076670A1

    公开(公告)日:2012-03-29

    申请号:US13319832

    申请日:2011-02-23

    CPC classification number: F04B51/00 F04B7/0076 F04B49/24 F04B53/1082 G06F19/00

    Abstract: In a method of operating a fluid-working machine, the volume of working fluid displaced during each cycle of working chamber volume is selected taking into account the availability of other working chambers. The status of each working chamber is monitored and a working chamber treated as unavailable if it is found to be malfunctioning. A working chamber may be treated as unavailable if it is allocated to an alternative working function. A fault may be detected in a working chamber by determining whether a measured output parameter of the fluid working machine fulfils at least one acceptable function criterion taking into account the previously selected net displacement of working fluid by a working chamber during a cycle of working chamber volume to carry out the working function.

    Abstract translation: 在操作流体工作机器的方法中,考虑到其他工作室的可用性来选择在工作室容积的每个循环期间移动的工作流体的体积。 监控每个工作室的状态,如果发现故障,工作室被视为不可用。 如果分配给替代工作职能,工作室可能被视为不可用。 通过确定流体工作机的测量输出参数是否满足至少一个可接受的功能标准,可以在工作室中检测出故障,其考虑到在工作室容积循环期间由工作室预先选择的工作流体的净位移 开展工作职能。

    Valve assemblies
    10.
    发明授权
    Valve assemblies 有权
    阀组件

    公开(公告)号:US08602381B2

    公开(公告)日:2013-12-10

    申请号:US13062815

    申请日:2009-09-09

    Abstract: An electronically actuatable valve assembly having a primary face seating valve, including a primary valve member, and a secondary valve, including a secondary valve member. The secondary valve opens before the primary valve to equilibrate pressure across the primary valve member and thereby facilitate opening of the primary valve member. The secondary valve is coupled to an armature which moves from a first position to a second position, in use, attracted by an electromagnet. The coupling between the armature and the secondary valve is configured to enable the armature to begin to move from the first position without movement of the secondary valve. The armature has therefore moved from the first position, closer to the electromagnet, when the secondary valve is opened by way of the forces exerted through the coupling between the armature and the secondary valve member, and so a greater force can be exerted to open the secondary valve than would be the case if the secondary valve member was fixedly coupled to the armature.

    Abstract translation: 一种电子可致动的阀组件,其具有主表面阀,包括主阀构件和包括次级阀构件的次级阀。 次级阀在主阀之前打开以平衡主阀构件上的压力,从而有助于主阀构件的打开。 辅助阀联接到在使用中由电磁体吸引的从第一位置移动到第二位置的电枢。 电枢和次级阀之间的耦合被配置成能够使电枢从第一位置开始移动,而不会移动次级阀。 因此,当通过电枢和次级阀构件之间的耦合作用的力打开次级阀时,衔铁因此从第一位置更靠近电磁体移动,因此可以施加更大的力来打开 次级阀比如果次级阀构件固定地联接到电枢的情况那样。

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