FACE SEAL CONDUIT FITTING
    1.
    发明申请
    FACE SEAL CONDUIT FITTING 审中-公开
    面密封配件

    公开(公告)号:US20130106103A1

    公开(公告)日:2013-05-02

    申请号:US13287965

    申请日:2011-11-02

    CPC classification number: F16L19/10 F16L19/103

    Abstract: A fitting comprises a body with a generally flat first face, a gland with a generally flat second face, and a collet assembly adapted to be squeezed onto the outside of the conduit. A nut surrounds the gland and is adapted to engage the body, to force the first and second faces into sealing engagement with each other and to force the collet assembly into sealing engagement with a conduit and with an internal passage in the gland. When the nut is an advanced position, it engages the body, transmitting an axially compressive force to the first collet and pressing the forward end face of the gland against the rear end face of the body. When the nut is a retracted position, it has its forward end face no farther forward than the plane of the forward end face of the gland.

    Abstract translation: 配件包括具有大致平坦的第一面的主体,具有大致平坦的第二面的压盖,以及适于被挤压到导管的外侧上的夹头组件。 一个螺母围绕该压盖并适于接合该主体,以迫使该第一和第二面彼此密封接合,并迫使该夹头组件与该导管密封接合,以及在该压盖中具有内部通道。 当螺母处于高级位置时,其与身体接合,将轴向压缩力传递到第一夹头并将压盖的前端面压靠在身体的后端面上。 当螺母处于缩回位置时,其前端面不比压盖前端面的平面更向前。

    FACE SEAL CONDUIT FITTING INCLUDING SUBASSEMBLY
    5.
    发明申请
    FACE SEAL CONDUIT FITTING INCLUDING SUBASSEMBLY 审中-公开
    面密封配件,包括底座

    公开(公告)号:US20130147189A1

    公开(公告)日:2013-06-13

    申请号:US13659681

    申请日:2012-10-24

    CPC classification number: F16L19/046 F16L19/065 F16L19/103 F16L19/12

    Abstract: A fitting includes a body and a subassembly to connect to the body. The subassembly includes a gland, a nut and one or more collets captured between gland and nut. An O-ring is seated in a recess in one of the body and the gland. The gland can receive a conduit and the nut serves both to compress the collets around the conduit and to press the gland against the body. The nut may be retracted to a position where the subassembly may be moved transverse to the axis of the conduit, gland and nut without first retracting the gland and conduit axially.

    Abstract translation: 配件包括连接到身体的主体和子组件。 子组件包括压盖,螺母和在压盖和螺母之间捕获的一个或多个夹头。 O形圈位于身体和腺体之一的凹槽中。 密封管可以容纳导管,并且螺母用于压缩导管周围的夹头并将压盖压在身体上。 螺母可以缩回到一个位置,在该位置,子组件可以横向于导管,密封套和螺母的轴线移动,而不必首先将压盖和管道轴向缩回。

    TITANIUM DIOXIDE FINISHING PROCESS
    6.
    发明申请
    TITANIUM DIOXIDE FINISHING PROCESS 有权
    二氧化钛精加工工艺

    公开(公告)号:US20070095253A1

    公开(公告)日:2007-05-03

    申请号:US11263702

    申请日:2005-11-01

    Abstract: This disclosure relates to process for producing titanium dioxide (TiO2) pigments, comprising the following steps: a) oxidizing a mixture of titanium tetrahalide and a rutile forming agent, such as aluminum halide, present in the vapor phase and in the presence of a nucleant to form a gaseous suspension comprising titanium dioxide particles; b) passing the gaseous suspension to a cooling conduit; c) introducing scouring material into the cooling conduit; wherein the particles of the scouring material have a diameter in the range of about 0.25 mm to about 12.7 mm; d) separating the vapor phase to form a powder comprising the titanium dioxide particles and the scouring material; and e) simultaneously subjecting the powder to substantially uniform heating at a temperature of about 300° C. to about 600° C. and reducing the size of the titanium dioxide particles and the particles of the scouring material in the powder to a mean particle size of about 50 nm to about 1000 nm, whereby the titanium dioxide pigment has a chloride content of less than about 500 ppm. The so treated powder may have a residual free chlorine content of less than about 1 ppm.

    Abstract translation: 本公开涉及生产二氧化钛(TiO 2)颜料的方法,包括以下步骤:a)氧化四卤化钛和存在于蒸气中的金红石形成剂如卤化铝的混合物 并在成核剂存在下形成包含二氧化钛颗粒的气态悬浮液; b)将气态悬浮液通过冷却管道; c)将精练材料引入冷却管道; 其中所述精练材料的颗粒的直径在约0.25mm至约12.7mm的范围内; d)分离气相以形成包含二氧化钛颗粒和洗涤材料的粉末; 和e)在约300℃至约600℃的温度下同时对粉末进行基本上均匀的加热,并将粉末中二氧化钛颗粒和擦洗材料的颗粒的尺寸减小到平均粒度 为约50nm至约1000nm,由此二氧化钛颜料的氯化物含量小于约500ppm。 如此处理的粉末可具有小于约1ppm的残余游离氯含量。

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