Fiber redirect system, multi-axis robotic wrist and fiber placement apparatus incorporating same and related methods
    1.
    发明申请
    Fiber redirect system, multi-axis robotic wrist and fiber placement apparatus incorporating same and related methods 有权
    光纤重定向系统,多轴机器人手腕和光纤放置装置及其相关方法

    公开(公告)号:US20050006521A1

    公开(公告)日:2005-01-13

    申请号:US10428332

    申请日:2003-05-02

    IPC分类号: B29C53/80 B29C70/38 B65H19/18

    摘要: A fiber redirect system for use with a multi-axis robotic wrist and fiber placement system and methods of using the same. The fiber redirect system may include one or more redirect mechanisms configured to alter the path of one or more fiber tows fed from a creel assembly to a fiber placement head. The redirect mechanism may be located and configured so as to be centered about either the intersection of the pitch and yaw axes or the robotic wrist or the intersection of the yaw and roll axes of the robotic wrist. In one exemplary embodiment, a first redirect mechanism is centered about the intersection of the pitch and yaw axes, a second redirect mechanism is centered about the intersection of the yaw and roll axes and a third redirect mechanism may be centered about the roll axis.

    摘要翻译: 一种用于多轴机器手腕和纤维放置系统的纤维重定向系统及其使用方法。 光纤重定向系统可以包括一个或多个重定向机构,其被配置为改变从架轴架组件馈送到光纤放置头的一个或多个光纤丝束的路径。 重定向机构可以被定位和配置为围绕俯仰和偏转轴线或机器手腕或机器人手腕的偏转和滚动轴线的交点的中心。 在一个示例性实施例中,第一重定向机构围绕俯仰和偏转轴线的交点居中,第二重定向机构围绕偏转和滚动轴线的交点居中,并且第三重定向机构可以围绕滚动轴线居中。

    Processes for recovering metals from aqueous solutions
    3.
    发明授权
    Processes for recovering metals from aqueous solutions 有权
    从水溶液中回收金属的方法

    公开(公告)号:US08968698B2

    公开(公告)日:2015-03-03

    申请号:US13670737

    申请日:2012-11-07

    IPC分类号: C22B3/00

    摘要: Provided herein are processes for recovering molybdenum and/or other value metals (e.g., uranium) present in aqueous solutions from a large range of concentrations: from ppm to grams per liter via a solvent extraction process by extracting the molybdenum and/or other value metal from the aqueous solution by contacting it with an organic phase solution containing a phosphinic acid, stripping the molybdenum and/or other value metal from the organic phase solution by contacting it with an aqueous phase strip solution containing an inorganic compound and having a ≦1.0 M concentration of free ammonia, and recovering the molybdenum and/or other value metal by separating it from the aqueous phase strip solution. When the molybdenum and/or other value metal are present only in low concentration, the processes can include an organic phase recycle step and/or an aqueous phase strip recycle step in order to concentrate the metal prior to recover.

    摘要翻译: 本文提供了从大范围的浓度回收存在于水溶液中的钼和/或其它价值金属(例如铀)的方法,即通过萃取钼和/或其它金属值的溶剂萃取方法,从ppm到克/升 通过使其与含有次膦酸的有机相溶液接触,从有机相溶液中除去钼和/或其它金属的金属,使其与含有无机化合物的水相条带溶液接触并具有< M浓度的游离氨,并通过将其与水相条带溶液分离来回收钼和/或其它金属金属。 当钼和/或其它金属金属仅存在于低浓度时,该方法可以包括有机相循环步骤和/或水相条带再循环步骤,以便在回收之前浓缩金属。

    Compaction device for fiber placement using interdependent segment travel
    4.
    发明申请
    Compaction device for fiber placement using interdependent segment travel 有权
    使用相互依赖的分段行程进行光纤放置的压实装置

    公开(公告)号:US20080000576A1

    公开(公告)日:2008-01-03

    申请号:US11476455

    申请日:2006-06-28

    IPC分类号: B29C70/30

    CPC分类号: B29C70/382

    摘要: A method and system for a fiber compaction device with interdependent segment travel is described. A compaction device structure supports a series of individual interdependent segments including a compaction surface. Each segment also includes an opening in which a presser member can be located. The presser members consist of either an elastomeric bladder filled with an incompressible fluid or individual pistons that are manifolded together with a fixed volume of incompressible fluid. The presser members create an interdependence in segment positions such that if one or more segments are displaced the others move to balance the segment positions. Having a fixed volume of incompressible fluid allows the segments to work interdependently, thus guaranteeing that the average section position will be the nominal position and eliminating the need for a fixed center section. The segments can conform to complexly shaped part surfaces and apply a uniform pressure against the entire surface to better compact material being drawn through the fiber compaction device.

    摘要翻译: 描述了具有相互依赖的段行进的纤维压实装置的方法和系统。 压实装置结构支撑包括压实表面的一系列单独相互依赖的段。 每个段还包括其中可以定位压脚构件的开口。 压脚构件由填充有不可压缩流体的弹性体囊体或与固定体积的不可压缩流体一起歧管的单个活塞组成。 压脚成员在段位置之间创建相互依赖关系,以便如果一个或多个段被移位,其他段移动以平衡段位置。 具有固定体积的不可压缩流体允许段相互依赖地工作,从而保证平均截面位置将是标称位置,并且不需要固定的中心部分。 这些片段可以符合复杂形状的部件表面并且对整个表面施加均匀的压力,以更好地压制通过纤维压实装置被拉伸的材料。

    Processes for recovering metals from aqueous solutions
    6.
    发明授权
    Processes for recovering metals from aqueous solutions 有权
    从水溶液中回收金属的方法

    公开(公告)号:US08328900B2

    公开(公告)日:2012-12-11

    申请号:US12830660

    申请日:2010-07-06

    IPC分类号: C22B3/26 C22B3/38

    摘要: Provided herein are processes for recovering molybdenum and/or other value metals (e.g., uranium) present in aqueous solutions from a large range of concentrations: from ppm to grams per liter via a solvent extraction process by extracting the molybdenum and/or other value metal from the aqueous solution by contacting it with an organic phase solution containing a phosphinic acid, stripping the molybdenum and/or other value metal from the organic phase solution by contacting it with an aqueous phase strip solution containing an inorganic compound and having a ≦1.0 M concentration of free ammonia, and recovering the molybdenum and/or other value metal by separating it from the aqueous phase strip solution. When the molybdenum and/or other value metal are present only in low concentration, the processes can include an organic phase recycle step and/or an aqueous phase strip recycle step in order to concentrate the metal prior to recover.

    摘要翻译: 本文提供了从大范围的浓度回收存在于水溶液中的钼和/或其它价值金属(例如铀)的方法,即通过萃取钼和/或其它金属值的溶剂萃取方法,从ppm到克/升 通过使其与含有次膦酸的有机相溶液接触,从有机相溶液中除去钼和/或其它金属的金属,使其与含有无机化合物的水相条带溶液接触并具有< M浓度的游离氨,并通过将其与水相条带溶液分离来回收钼和/或其它金属金属。 当钼和/或其它金属金属仅存在于低浓度时,该方法可以包括有机相循环步骤和/或水相条带再循环步骤,以便在回收之前浓缩金属。

    PROCESSES FOR RECOVERING METALS FROM AQUEOUS SOLUTIONS
    7.
    发明申请
    PROCESSES FOR RECOVERING METALS FROM AQUEOUS SOLUTIONS 有权
    从水溶液中回收金属的方法

    公开(公告)号:US20110005354A1

    公开(公告)日:2011-01-13

    申请号:US12830660

    申请日:2010-07-06

    IPC分类号: C22B34/34 C25C1/22

    摘要: Provided herein are processes for recovering molybdenum and/or other value metals (e.g., uranium) present in aqueous solutions from a large range of concentrations: from ppm to grams per liter via a solvent extraction process by extracting the molybdenum and/or other value metal from the aqueous solution by contacting it with an organic phase solution containing a phosphinic acid, stripping the molybdenum and/or other value metal from the organic phase solution by contacting it with an aqueous phase strip solution containing an inorganic compound and having a ≦1.0 M concentration of free ammonia, and recovering the molybdenum and/or other value metal by separating it from the aqueous phase strip solution. When the molybdenum and/or other value metal are present only in low concentration, the processes can include an organic phase recycle step and/or an aqueous phase strip recycle step in order to concentrate the metal prior to recover.

    摘要翻译: 本文提供了从大范围的浓度回收存在于水溶液中的钼和/或其它价值金属(例如铀)的方法,即通过萃取钼和/或其它金属值的溶剂萃取方法,从ppm到克/升 通过使其与含有次膦酸的有机相溶液接触,从有机相溶液中除去钼和/或其它金属的金属,使其与含有无机化合物的水相条带溶液接触并具有< M浓度的游离氨,并通过将其与水相条带溶液分离来回收钼和/或其它金属金属。 当钼和/或其它金属金属仅存在于低浓度时,该方法可以包括有机相循环步骤和/或水相条带再循环步骤,以便在回收之前浓缩金属。