ELECTRONICALLY CONTROLLED VALVES
    2.
    发明申请
    ELECTRONICALLY CONTROLLED VALVES 审中-公开
    电子控制阀

    公开(公告)号:US20110315251A1

    公开(公告)日:2011-12-29

    申请号:US13254609

    申请日:2010-03-16

    IPC分类号: F03C99/00 F16K31/02

    摘要: An electronically controlled valve includes a travelling member with a sealing member and operable between a closed position in which the sealing member forms a seal with a valve seat, and an open position. The valve further has a decelerating mechanism operable to slow the movement of the armature during closure of the valve. The sealing member and armature are decoupled and thereby moveable relative to each other such that the armature can continue to move and decelerate due to the action of the damping mechanism after the sealing member has impacted the valve seat. The peak deceleration force on the armature is thereby reduced, increasing the lifetime of the valve or the maximum rate at which it can be closed without damage.

    摘要翻译: 电子控制阀包括具有密封构件的行进构件,并且可在密封构件与阀座形成密封的关闭位置和打开位置之间操作。 该阀还具有减速机构,该减速机构可操作以在阀关闭期间减慢电枢的运动。 密封构件和电枢被去耦合并且由此相对于彼此可移动,使得衔铁可以在密封构件已经撞击到阀座之后由于阻尼机构的作用而继续移动和减速。 因此,电枢上的峰值减速力减小,增加了阀门的寿命或者可以关闭阀门的最大速度,而不会受到损坏。

    VALVE ASSEMBLIES
    4.
    发明申请
    VALVE ASSEMBLIES 有权
    阀组件

    公开(公告)号:US20110209783A1

    公开(公告)日:2011-09-01

    申请号:US13062815

    申请日:2009-09-09

    IPC分类号: F15D1/00

    摘要: 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.

    摘要翻译: 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。

    Valve assemblies
    5.
    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

    IPC分类号: F16K31/12 F16K31/08

    摘要: 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.

    摘要翻译: 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。