Electro-hydrodynamic wind energy system

    公开(公告)号:US08502181B2

    公开(公告)日:2013-08-06

    申请号:US13333797

    申请日:2011-12-21

    CPC classification number: H02K57/003 H02N3/00

    Abstract: A system for electro-hydrodynamically extracting energy from wind includes an upstream collector that is biased at an electric potential and induces an electric field. An injector introduces a particle into the electric field. The wind drag on the particle is at least partially opposed by a force of the electric field on the particle. A sensor monitors an ambient atmospheric condition, and a controller changes a parameter of the injector in response to a change in the atmospheric condition.

    Combination hybrid kinetic spray and consolidation processes
    22.
    发明申请
    Combination hybrid kinetic spray and consolidation processes 审中-公开
    混合动力学喷雾和固结过程

    公开(公告)号:US20060251805A1

    公开(公告)日:2006-11-09

    申请号:US11345475

    申请日:2006-02-01

    Abstract: Solid-state bonding technologies are combined with other solid-state consolidation techniques to create new processes, applications, and structures. One embodiment uses metal or plastic spraying techniques with the intention of only partially bonding the droplets to the substrate, while employing a secondary process such as ultrasonic and/or electrical resistance consolidation to achieve complete agglomeration and eliminate porosity. This opens new opportunities with regard to materials, powder types, applications, and automated machinery. Some examples of these hybrids and their applications are provided, however, along with the identification of other combinations.

    Abstract translation: 固态焊接技术与其他固态固结技术相结合,以创建新的工艺,应用和结构。 一个实施例使用金属或塑料喷涂技术,其目的是仅将液滴部分地粘合到基底上,同时采用诸如超声波和/或电阻固结的二次方法来实现完全的聚集并消除多孔性。 这为材料,粉末类型,应用和自动化机械提供了新的机会。 然而,提供了这些杂交体及其应用的一些实例以及其他组合的鉴定。

    Ultrasonic object consolidation using offset welding or independent tack-and-weld
    23.
    发明申请
    Ultrasonic object consolidation using offset welding or independent tack-and-weld 审中-公开
    使用偏移焊接或独立定位和焊接的超声波对象整合

    公开(公告)号:US20060157185A1

    公开(公告)日:2006-07-20

    申请号:US11263028

    申请日:2005-10-31

    Applicant: Dawn White

    Inventor: Dawn White

    CPC classification number: B23K20/10 B29C64/141

    Abstract: In ultrasonic object consolidation, the location of the sonotrode may be independent, and selected (like other processing parameters such as amplitude, frequency, force, and speed), for optimum processing. According to one preferred embodiment, the improvement includes welding certain regions of the object multiple times. Alternatively or in conjunction with other steps, the method includes the act of selecting sonotrode position to minimize bulk motion of the object. The invention improves upon the existing art by optimizing the positioning of the sonotrode relative to the geometry. This may, for example, comprise independently positioning the horn to treat one or more features within a cross section of the object differently, or determining tape placement location and tacking the feedstock in advance of welding. The feedstock may be provided in any suitable form, including wires, tapes and dots.

    Abstract translation: 在超声波对象整合中,超声波发生器的位置可以是独立的,并且被选择(如其他加工参数,例如振幅,频率,力和速度),用于最佳处理。 根据一个优选实施例,改进包括多次焊接物体的某些区域。 或者或结合其他步骤,该方法包括选择超声波放置位置以最小化物体的体积运动的动作。 本发明通过优化超声波发生器相对于几何形状的定位来改进现有技术。 例如,这可以包括独立地定位喇叭以不同地处理物体的横截面内的一个或多个特征,或者在焊接之前确定带放置位置和固定原料。 原料可以以任何合适的形式提供,包括电线,带和点。

    Embedding fiber improvements using ultrasonic consolidation
    24.
    发明申请
    Embedding fiber improvements using ultrasonic consolidation 审中-公开
    使用超声波固结嵌入纤维改进

    公开(公告)号:US20060142140A1

    公开(公告)日:2006-06-29

    申请号:US11286487

    申请日:2005-11-23

    Applicant: Dawn White

    Inventor: Dawn White

    Abstract: Fibers and layers are co-applied using ultrasonic consolidation and providing steps and/or materials to maintain collimation of the fibers. According to one preferred embodiment the mechanism is a scrim. Alternatively the mechanism may include a material having one or more fibers under a foil layer. The mechanism may further include embedding a layer of fibers in a foil in a “tacking” process, and consolidating the result with an underlying substrate. Yet a further alternative includes interspersing metal fibers between reinforcing fibers. The reinforcing fibers may include SiC, B or Al2O3 fibers. A different preferred method of co-applying fiber and metal using ultrasonic consolidation, comprises the steps of alternating either an encapsulation material or another metal with optical, ceramic, shape-memory, or other fibers of interest, and encapsulating the result between layers of foil.

    Abstract translation: 使用超声波固结共同施加纤维和层,并提供步骤和/或材料以保持纤维的准直。 根据一个优选实施例,机构是稀松布。 或者,该机构可以包括在箔层下方具有一个或多个纤维的材料。 该机构可以进一步包括在“固定”过程中将一层纤维嵌入箔中,并将结果与​​底层基底固结。 另一种替代方案包括在增强纤维之间散布金属纤维。 增强纤维可以包括SiC,B或Al 2 O 3 N 3纤维。 使用超声波固结共同施加纤维和金属的不同优选方法包括以下步骤:将封装材料或另一种金属与光学,陶瓷,形状记忆或其它感兴趣的纤维交替,并将结果封装在箔层之间 。

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