OVERMOLDED MOTORIZED VALVE WITH IMPROVED SEALING
    1.
    发明申请
    OVERMOLDED MOTORIZED VALVE WITH IMPROVED SEALING 审中-公开
    超重型电动阀具有改进的密封

    公开(公告)号:US20150300298A1

    公开(公告)日:2015-10-22

    申请号:US14440732

    申请日:2013-10-21

    Abstract: A motorized valve is made up of a closable pipe, of a valve shutter, of a rotary electromagnetic actuator and of an overmoulding plastic material, the actuator being formed of a stator assembly, of a rotor secured to a spindle, the valve shutter being positioned progressively by the actuator using the spindle and able to shut off the pipe, the overmoulding plastic material surrounding and being secured at least in part to the actuator and forming the pipe at least in part, the static sealing being afforded by overmoulding plastic material common to the actuator and the pipe, and the overmoulding material having passing through it a passage that is rendered fluid-tight for guiding the spindle that connects the valve shutter and the rotor.

    Abstract translation: 电动阀由可关闭的管,旋阀电磁致动器的闭合管,以及包覆成型塑料材料组成,致动器由固定在主轴上的转子的定子组件形成,阀门定位 通过使用主轴的致动器逐渐地切断管子,包覆成型的塑料材料至少部分地被固定在致动器上并且至少部分地固定到该管道上,静态密封是由共模塑料材料 致动器和管道,并且包覆成型材料通过其通向不透水的通道,用于引导连接阀门和转子的主轴。

    ELECTROMAGNETIC ACTUATOR IN PARTICULAR INTENDED TO DRIVE A TURBOCOMPRESSOR RELIEF VALVE
    2.
    发明申请
    ELECTROMAGNETIC ACTUATOR IN PARTICULAR INTENDED TO DRIVE A TURBOCOMPRESSOR RELIEF VALVE 审中-公开
    电磁致动器特别用于驱动涡轮增压器减压阀

    公开(公告)号:US20160164348A1

    公开(公告)日:2016-06-09

    申请号:US14908390

    申请日:2014-07-30

    Inventor: Cédric MELLERE

    Abstract: An electromagnetic actuator is intended in particular to drive a relief valve for a turbo-compressor, the actuator including a fixed member formed by a first magnetic stator circuit made from a material with high magnetic permeability excited by at least one excitation coil, and a moving member made up of a thin part, the magnetised thin part being alongside a second magnetic circuit made from a material with a high magnetic permeability, the moving member being provided with a coupling axle, the fixed and moving members being attracted against one another under the combined magnetic effect of the magnetised part and the excitation coil, the fixed member and the moving member being connected by a mechanical connector with friction of the pure sliding type, the connector being a system, directly incorporated into the actuator, for mechanical damping of the outside disturbances applied to the valve, and the connector having a mechanical friction characteristic of the glued-sliding type dependent on the relative position of the moving and fixed members and on the current flowing in the coil.

    Abstract translation: 电磁致动器特别地旨在驱动用于涡轮压缩机的安全阀,致动器包括由由至少一个励磁线圈激励的具有高磁导率的材料制成的第一磁定子电路形成的固定部件和移动 由薄部分构成的磁体薄部分与由高磁导率的材料制成的第二磁路相连,移动部件设置有耦合轴,固定和移动部件彼此相互吸引, 磁化部分和励磁线圈的组合磁效应,固定部件和移动部件通过机械连接器与纯滑动型摩擦连接,该连接器是直接结合在致动器中的系统,用于机械阻尼 施加到阀的外部扰动,以及具有胶合滑动型d的机械摩擦特性的连接器 关于移动和固定构件的相对位置以及在线圈中流动的电流的后验。

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