Impact suppression devices having energy absorption capability
    1.
    发明授权
    Impact suppression devices having energy absorption capability 失效
    具有能量吸收能力的冲击抑制装置

    公开(公告)号:US06467836B1

    公开(公告)日:2002-10-22

    申请号:US09841259

    申请日:2001-04-24

    IPC分类号: B60R2700

    CPC分类号: B60R19/00 B60R19/32 F16F9/303

    摘要: Impact suppression devices having energy absorbing capability. The devices utilize a spline configuration for two separate shafts that are movably joined such that one can move axially inside the other. The shafts themselves can act as a piston, or a piston is used as part of the components. Impact absorption is provided by a gel layer or gel layers that have hydraulic fluid properties when a force is applied to them.

    摘要翻译: 具有能量吸收能力的冲击抑制装置。 这些装置利用花键配置用于可移动地连接的两个独立的轴,使得可以在另一个轴内方向移动。 轴本身可用作活塞,或活塞用作部件的一部分。 冲击吸收由在施加力时具有液压流体特性的凝胶层或凝胶层提供。

    Pneumatic particulates and/or rock processing
    4.
    发明授权
    Pneumatic particulates and/or rock processing 有权
    气动颗粒和/或岩石加工

    公开(公告)号:US08366810B1

    公开(公告)日:2013-02-05

    申请号:US12803990

    申请日:2010-07-12

    申请人: Richard L. Miller

    发明人: Richard L. Miller

    IPC分类号: B01D46/00

    CPC分类号: B07B7/01 B07B11/06 E01B27/06

    摘要: A method for separating mixed granular material based upon dissimilar specific gravities, (such as in firearm range cleaning) thereby separating lead from backstop material. Lead falling from an airstream is airwashed by an upwardly directed second airstream. The preferred method is performed under negative pressure to control lead dust. Application to pick up and clean or recover fouled ballast rock (such as used in the rail industry). Processes and apparatus are disclosed that pick up and clean or enrich precious metal bearing ore.

    摘要翻译: 基于不同的比重(例如在火器范围清洁中)分离混合颗粒材料的方法,从而将铅与止挡材料分离。 从气流中掉落的铅被向上引导的第二气流吹扫。 优选的方法是在负压下进行以控制铅尘。 应用于拾取和清洁或回收污染的压载岩(如用于铁路行业)。 公开了拾取和清洁或富集含贵金属的矿石的方法和装置。

    Pneumatic classification of mixtures of particulates
    5.
    发明申请
    Pneumatic classification of mixtures of particulates 有权
    颗粒混合物的气动分类

    公开(公告)号:US20110132814A1

    公开(公告)日:2011-06-09

    申请号:US12931825

    申请日:2011-02-10

    申请人: Richard L. Miller

    发明人: Richard L. Miller

    IPC分类号: B07B4/02

    CPC分类号: B07B4/04 B07B7/01 B07B11/06

    摘要: Process for pneumatic classification of mixture of granular particulates by providing an apparatus, entraining mixture, reducing velocity of entraining airstream, and airwashing falling particulates of low aerodynamic support. Specific applications include a method separating mixed granular material based upon dissimilar specific gravities, useful in cleaning firearm ranges by separating lead from backstop material. Falling granular lead particulates can also be airwashed and negative pressure facilitates control of lead dust. Also disclosed are applications that pick up and clean or enrich precious metal bearing ore, and a broad range of applications from heavy mixtures, such as landscape rock, to light mixtures such as grain.

    摘要翻译: 通过提供装置,夹带混合物,减少夹带气流的速度和低空气动力学支持的空气洗涤落下的颗粒来气动分级粒状颗粒的混合物的方法。 具体应用包括基于不同的比重分离混合颗粒材料的方法,其用于通过将反萃材料分离出来来清洁火器范围。 落下的颗粒状铅颗粒也可以是空气清洗的,负压有助于控制铅尘。 还公开了拾取和清洁或富集贵金属轴承矿石的应用,以及从重质混合物(例如风景岩)到轻质混合物如谷物的广泛应用。

    Utilities Access Closure
    6.
    发明申请
    Utilities Access Closure 有权
    实用程序访问关闭

    公开(公告)号:US20100329782A1

    公开(公告)日:2010-12-30

    申请号:US12494105

    申请日:2009-06-29

    IPC分类号: E02D29/14

    摘要: A concrete lid for an in-ground utilities box includes a reinforcement structure filled with concrete. The reinforcement structure includes a plastic frame and one or more reinforcing trusses that extend between opposing sidewalls of the plastic frame. The reinforcing trusses also extend substantially between the upper and lower edges of the opposing sidewalls. For example, a reinforcing truss may include a flat truss member that is substantially coplanar with the lower edges of the sidewalls, and an arched truss member that extends towards (but does not reach) a plane defined by the upper edges of the sidewalls. The reinforcing trusses include openings that allow wet concrete to pass through. The sidewalls of the plastic frame protect the edges of the lid from damage. The reinforcing trusses reinforce the concrete lid, eliminating the need for separate reinforcement material.

    摘要翻译: 用于地下电力箱的混凝土盖包括一个充满混凝土的钢筋结构。 加强结构包括塑料框架和在塑料框架的相对侧壁之间延伸的一个或多个加强桁架。 加强桁架基本上在相对侧壁的上边缘和下边缘之间延伸。 例如,加强桁架可以包括与侧壁的下边缘基本上共面的平坦桁架构件和朝向(但不到达)由侧壁的上边缘限定的平面延伸的拱形桁架构件。 加强桁架包括允许湿混凝土穿过的开口。 塑料框架的侧壁保护盖子的边缘免受损坏。 加强桁架加固混凝土盖,不需要单独的加固材料。

    Photometric detection system having multiple path length flow cell

    公开(公告)号:US06603556B2

    公开(公告)日:2003-08-05

    申请号:US09975164

    申请日:2001-10-11

    IPC分类号: G01N2100

    CPC分类号: G01N21/05 G01N2021/0346

    摘要: A photometric detection system including a light source, a photometric detector, and a flow cell assembly. The flow cell assembly includes a tubular liquid core waveguide having inlet and discharge ends for receiving and discharging a flow of the sample fluid. A first coupling device optically couples the light source to the waveguide at a first position along the length of the waveguide. A second coupling device optically couples the detector to the waveguide at a second position along the length of the waveguide. The first and second positions define an optical path length within the waveguide. The second position is variable relative to the first position such that the optical path length is selectively varied.