THERMAL CONTROL IN VARIABLE APERTURE MECHANISM FOR CRYOGENIC ENVIRONMENT
    1.
    发明申请
    THERMAL CONTROL IN VARIABLE APERTURE MECHANISM FOR CRYOGENIC ENVIRONMENT 有权
    用于低温环境的可变孔隙机制中的热控制

    公开(公告)号:US20140363151A1

    公开(公告)日:2014-12-11

    申请号:US14170348

    申请日:2014-01-31

    Abstract: A shutter assembly comprising a first planar member and a second planar member opposed from one another and forming a sleeve having a cavity therebetween, the sleeve having a pair of side rails adjacent the cavity along sides of the sleeve. A first shutter member having a first end is disposed in the cavity and slidingly disposed along one of the side rails, and a second shutter member having a second end is disposed in the cavity and slidingly disposed along the other side rail. The first end is opposed to the second end and is configured to be selectively advanced towards, and retracted from, the second end so as to define an aperture therebetween having a first shape when disposed in a first position, and wherein the aperture has a second larger shape when the first end is disposed in a second position. The first shutter member and the second shutter member maintain a thermal contact with the side rails and the planar members in all positions. The shutter assembly is well suited to be used at a cryogenic temperature and in a high vacuum environment.

    Abstract translation: 一种快门组件,包括第一平面构件和第二平面构件,所述第一平面构件和第二平面构件彼此相对并且形成在其间具有空腔的套筒,所述套筒具有沿着所述套筒的侧面与所述空腔相邻的一对侧轨。 具有第一端的第一闸门构件设置在空腔中并且沿着一个侧轨滑动地设置,并且具有第二端的第二闸门构件设置在空腔中并沿着另一侧轨滑动设置。 所述第一端与所述第二端相对,并且被配置为选择性地朝向所述第二端并朝向所述第二端缩回,以便当其设置在第一位置时具有第一形状并且其中所述孔具有第二端 当第一端设置在第二位置时,形状较大。 第一挡板构件和第二挡板构件在所有位置保持与侧轨和平面构件的热接触。 快门组件非常适合在低温和高真空环境中使用。

    FRICTION AND WEAR REDUCTION IN CRYOGENIC MECHANISMS AND OTHER SYSTEMS
    2.
    发明申请
    FRICTION AND WEAR REDUCTION IN CRYOGENIC MECHANISMS AND OTHER SYSTEMS 审中-公开
    低温机械和其他系统的摩擦和磨损减少

    公开(公告)号:US20140126848A1

    公开(公告)日:2014-05-08

    申请号:US14071970

    申请日:2013-11-05

    Abstract: An apparatus includes a first component having a first surface and a second component having a second surface. The first surface includes sputtered gold, and the second surface includes a stainless steel alloy. The first surface is configured to contact the second surface, and one of the components is configured to move against another of the components. The stainless steel alloy could consist of a UNS 21800/AISI Type S21800 metal. The sputtered gold could include ion sputtered gold, and the sputtered gold could have a thickness of about 1 micron. The first component could include a first blade of an adjustable aperture mechanism, where the adjustable aperture mechanism also includes a second blade. The second component could include a first plate of the adjustable aperture mechanism, where the adjustable aperture mechanism further includes a second plate. The blades can be configured to move within a space between the plates.

    Abstract translation: 一种装置包括具有第一表面的第一部件和具有第二表面的第二部件。 第一表面包括溅射金,第二表面包括不锈钢合金。 第一表面被配置为接触第二表面,并且其中一个部件被配置成抵靠另一个部件移动。 不锈钢合金可以由UNS 21800 / AISI S21800型金属组成。 溅射的金可以包括离子溅射的金,并且溅射的金可以具有约1微米的厚度。 第一部件可以包括可调节孔径机构的第一叶片,其中可调孔径机构还包括第二叶片。 第二部件可以包括可调节孔径机构的第一板,其中可调节孔径机构还包括第二板。 叶片可以构造成在板之间的空间内移动。

    Thermal control in variable aperture mechanism for cryogenic environment
    3.
    发明授权
    Thermal control in variable aperture mechanism for cryogenic environment 有权
    用于低温环境的可变孔径机构的热控制

    公开(公告)号:US09323130B2

    公开(公告)日:2016-04-26

    申请号:US14170348

    申请日:2014-01-31

    Abstract: A shutter assembly comprising a first planar member and a second planar member opposed from one another and forming a sleeve having a cavity therebetween, the sleeve having a pair of side rails adjacent the cavity along sides of the sleeve. A first shutter member having a first end is disposed in the cavity and slidingly disposed along one of the side rails, and a second shutter member having a second end is disposed in the cavity and slidingly disposed along the other side rail. The first end is opposed to the second end and is configured to be selectively advanced towards, and retracted from, the second end so as to define an aperture therebetween having a first shape when disposed in a first position, and wherein the aperture has a second larger shape when the first end is disposed in a second position. The first shutter member and the second shutter member maintain a thermal contact with the side rails and the planar members in all positions. The shutter assembly is well suited to be used at a cryogenic temperature and in a high vacuum environment.

    Abstract translation: 一种快门组件,包括第一平面构件和第二平面构件,所述第一平面构件和第二平面构件彼此相对并且形成在其间具有空腔的套筒,所述套筒具有沿着所述套筒的侧面与所述空腔相邻的一对侧轨。 具有第一端的第一闸门构件设置在空腔中并且沿着一个侧轨滑动地设置,并且具有第二端的第二闸门构件设置在空腔中并沿另一侧轨滑动设置。 所述第一端与所述第二端相对,并且被配置为选择性地朝向所述第二端并朝向所述第二端缩回,以便当其设置在第一位置时具有第一形状并且其中所述孔具有第二端 当第一端设置在第二位置时,形状较大。 第一挡板构件和第二挡板构件在所有位置保持与侧轨和平面构件的热接触。 快门组件非常适合在低温和高真空环境中使用。

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