PERCHING MECHNISM EMPLOYING SHAPE-MEMORY EFFECT
    2.
    发明申请
    PERCHING MECHNISM EMPLOYING SHAPE-MEMORY EFFECT 审中-公开
    使用形状记忆效应的机会

    公开(公告)号:US20140338323A1

    公开(公告)日:2014-11-20

    申请号:US13855777

    申请日:2013-04-03

    IPC分类号: F03G7/06

    CPC分类号: F03G7/065

    摘要: A perching mechanism is developed which comprises shape-memory components capable of undergoing motions that render the perching effect. This mechanism can provide unmanned air vehicles with versatile, bird-like landing capabilities on surfaces of different types and orientations.

    摘要翻译: 开发了一种捕捉机制,其包括能够进行呈现栖息效应的运动的形状记忆组件。 这种机制可以为不同类型和方向的表面提供无人机,鸟类着陆能力的无人机。

    Self-loading locomotion mechanism and application thereof
    3.
    发明授权
    Self-loading locomotion mechanism and application thereof 有权
    自载运动机理及其应用

    公开(公告)号:US08474553B1

    公开(公告)日:2013-07-02

    申请号:US13595223

    申请日:2012-08-27

    IPC分类号: B62D51/06 B62D57/00

    摘要: The present invented mechanism comprises more than two (legs) with phase difference (like polygon-shape, ellipse-shape, and etc) between their rotation angles to produce pre-loading for improved adhesion. Two rigid plates covered with adhesives are attached to each phase difference wheel. Each plate connects to the wheels via a hinge embodying a torsional spring, which forces the plate back to its original position after each contact with surface. The phase difference wheels are made of elastic materials for application of controlled pre-loads at contact surfaces during locomotion. The difference between height and width of each wheel as well as the elastic properties of the materials determine the pre-load pressure applied during locomotion. The pre-load pressure is not strongly dependent on the orientation of locomotion. This enables locomotion in vertical, inclined and even upside-down orientation and also in the non-gravity environment.

    摘要翻译: 本发明的机构在其旋转角度之间包括具有相位差(如多边形,椭圆形等)的两个以上(腿),以产生预加载以改善粘附力。 用粘合剂覆盖的两块刚性板连接到每个相位差轮上。 每个板通过一个体现扭转弹簧的铰链连接到车轮上,这些铰链在每次与表面接触之后迫使其回到原来的位置。 相位差轮由弹性材料制成,用于在运动期间在接触表面处施加受控的预载荷。 每个车轮的高度和宽度之间的差异以及材料的弹性性质决定了在运动过程中施加的预加载压力。 预加载压力不强烈依赖于运动的方向。 这使得垂直,倾斜,甚至上下颠倒方向的移动也可以在非重力环境中运动。

    PATTERNED HYBRID ADHESIVE FOR APPLIQUE FILM
    4.
    发明申请
    PATTERNED HYBRID ADHESIVE FOR APPLIQUE FILM 审中-公开
    图案混合胶粘剂

    公开(公告)号:US20130101776A1

    公开(公告)日:2013-04-25

    申请号:US13277387

    申请日:2011-10-20

    摘要: This invention relates to appliqué film for paint replacement application on aircraft and other surfaces. This system comprises a carrier backing film with patterned hybrid pressure sensitive adhesives (PSAs), with discrete silicone phase within a continuous acrylic phase. The patterned hybrid PSAs exhibit a peel strength between 2 and 8 pound per in (pli) in the temperature range of −65° F. to 285° F. This appliqué film also provides high levels of stability under exposure to weathering effects and fluids applied to exterior aircraft surfaces.

    摘要翻译: 本发明涉及用于飞机和其他表面上的油漆更换应用的贴花膜。 该系统包括具有图案化混合压敏粘合剂(PSA)的载体背衬膜,其中分散的硅氧烷相位在连续的丙烯酸相中。 图案化的混合PSA在-65°F至285°F的温度范围内表现出2至8磅/ in(pli)的剥离强度。该贴花膜还在暴露于耐候性和流体应用下提供高水平的稳定性 到外部飞机表面。

    Adaptive composite materials
    6.
    发明授权
    Adaptive composite materials 有权
    自适应复合材料

    公开(公告)号:US08017227B2

    公开(公告)日:2011-09-13

    申请号:US12074071

    申请日:2008-03-03

    IPC分类号: A01K1/015

    摘要: Shaped articles with the inherent capability to evolve in response to at least one of external and internal stimuli are described. These articles comprise at least one solid electrolyte with at least one dissolved salt, and at least one interface which involves a solid electrolytes and a conductive solid. Electric potential gradients, generated within the solid electrolyte by at least one of external and internal stimuli, guide and drive the self-healing and adaptation phenomena. The electric potential gradient is generated by at least one of the following effects: (i) direct application of an electric potential across the solid electrolyte; (ii) introduction of interfaces of different electrode potentials between the solid electrolyte and conductive solids; (iii) introduction of an interface between the solid electrolyte and a conductive solid embodying atoms of lower ionization energy than at least one of the atoms forming the ions of the dissolved salt in solid electrolyte; (iv) application of external load and environmental effects which, either directly or when interacting with defects developed in the article during manufacturing and use, generate stress and temperature gradients which, in turn, produce or magnify the potential gradients between the interfaces with solid electrolyte. The mechanisms through which the electric potential gradient generated by different stimuli bring about changes in article performance involve migration of ions and their electrodeposition within the solid electrolyte and at interfaces.

    摘要翻译: 描述具有响应于外部和内部刺激中的至少一种而演化的固有能力的成形制品。 这些制品包含至少一种具有至少一种溶解盐的固体电解质和至少一种包含固体电解质和导电固体的界面。 通过外部和内部刺激中的至少一种在固体电解质内产生的电势梯度,引导和驱动自愈和适应现象。 电势梯度由以下效应中的至少一个产生:(i)直接施加电势穿过固体电解质; (ii)在固体电解质和导电固体之间引入不同电极电位的界面; (iii)引入固体电解质和体现比固体电解质中形成溶解盐的离子的至少一个原子的电离能低的原子的导电固体之间的界面; (iv)施加外部负荷和环境影响,直接或与制造和使用期间制品中发生的缺陷相互作用时,会产生应力和温度梯度,从而产生或放大界面与固体电解质之间的潜在梯度 。 由不同刺激产生的电势梯度引起制品性能变化的机制包括离子的迁移及其在固体电解质和界面处的电沉积。

    Prestressed Rod Stiffened Composite Structures
    8.
    发明申请
    Prestressed Rod Stiffened Composite Structures 审中-公开
    预应力筋加固复合结构

    公开(公告)号:US20150217535A1

    公开(公告)日:2015-08-06

    申请号:US13592767

    申请日:2012-08-23

    IPC分类号: B32B5/22 B32B1/00

    摘要: A structurally efficient rod-stiffened panel incorporating pretressing benefits is provided, the prestress provided by pultruded rod which is already in the system. The pultruded rods being retained in either tension or compression stresses apply prestressing via interfacial behavior. The new system improves the efficiency of structural composites by tailoring the stress system within structure to fully utilize the structural potential of various components, and to avoid premature local failures within composite structures. A method for producing a prestressed rod stiffened composite structure is also provided.

    摘要翻译: 提供了具有预应力优点的结构有效的杆加强板,由已经在系统中的拉挤杆提供的预应力。 拉挤杆被保持在拉伸或压缩应力中,通过界面行为施加预应力。 新系统通过调整结构内的应力系统来提高结构复合材料的效率,充分利用各种构件的结构潜力,避免复合结构内的过早局部失效。 还提供了一种用于生产预应力棒加强复合结构的方法。

    Non-shrink grout composition with gas forming additive
    10.
    发明授权
    Non-shrink grout composition with gas forming additive 失效
    具有气体成型添加剂的非收缩灌浆组合物

    公开(公告)号:US5547504A

    公开(公告)日:1996-08-20

    申请号:US518048

    申请日:1995-08-23

    申请人: Parviz Soroushian

    发明人: Parviz Soroushian

    IPC分类号: C04B22/00 C04B28/04 C04B18/04

    摘要: A non-shrink grout including Portland cement, sand and an additive which is a polymer incorporating at least one of a calcium compound and aluminum metal so as to be reactive with the cement. The grout when fresh expands during curing by gas formation and by hydration and expands when hardened. The grout is useful in construction.

    摘要翻译: 包括波特兰水泥,砂和添加剂的非收缩灌浆,其是掺入钙化合物和铝金属中的至少一种的聚合物,以便与水泥反应。 新鲜水泥浆在固化期间通过气体形成膨胀并通过水合膨胀并在硬化时膨胀。 灌浆在施工中很有用。