ELECTROACTIVE POLYMER DEVICES FOR CONTROLLING FLUID FLOW
    1.
    发明申请
    ELECTROACTIVE POLYMER DEVICES FOR CONTROLLING FLUID FLOW 有权
    用于控制流体流动的电动聚合物装置

    公开(公告)号:US20100176322A1

    公开(公告)日:2010-07-15

    申请号:US12731388

    申请日:2010-03-25

    IPC分类号: F16K31/02

    摘要: The invention describes devices for controlling fluid flow, such as valves. The devices may include one or more electroactive polymer transducers with an electroactive polymer that deflects in response to an application of an electric field. The electroactive polymer may be in contact with a fluid where the deflection of the electroactive polymer may be used to change a characteristic of the fluid. Some of the characteristic of the fluid that may be changed include but are not limited to 1) a flow rate, 2) a flow direction, 3) a flow vorticity, 4) a flow momentum, 5) a flow mixing rate, 6) a flow turbulence rate, 7) a flow energy, 8) a flow thermodynamic property. The electroactive polymer may be a portion of a surface of a structure that is immersed in an external fluid flow, such as the surface of an airplane wing or the electroactive polymer may be a portion of a surface of a structure used in an internal flow, such as a bounding surface of a fluid conduit.

    摘要翻译: 本发明描述了用于控制流体流动的装置,例如阀。 装置可以包括一个或多个电活性聚合物换能器,其具有响应于电场施加而偏转的电活性聚合物。 电活性聚合物可以与流体接触,其中电活性聚合物的偏转可以用于改变流体的特性。 可能改变的流体的一些特征包括但不限于1)流量,2)流动方向,3)流动涡度,4)流动动量,5)流动混合速率,6) 流动湍流速率,7)流动能量,8)流动热力学性质。 电活性聚合物可以是浸没在外部流体流中的结构的表面的一部分,例如飞机机翼的表面,或者电活性聚合物可以是在内部流动中使用的结构的表面的一部分, 例如流体导管的边界表面。

    ELECTROADHESIVE GRIPPING
    3.
    发明申请
    ELECTROADHESIVE GRIPPING 有权
    电动抛光

    公开(公告)号:US20110193362A1

    公开(公告)日:2011-08-11

    申请号:US12762260

    申请日:2010-04-16

    CPC分类号: B25J15/00 B25J15/0085

    摘要: An electroadhesive gripping device or system includes a plurality of electroadhesive gripping surfaces, each having electrode(s) and each configured to be placed against respective surface regions of a foreign object, such that one or more electroadhesive forces can be provided between the electroadhesive gripping surfaces and the foreign object. Such electroadhesive forces operating to hold the foreign object against the electroadhesive gripping surfaces while the foreign object is held or moved by the electroadhesive gripping system. The electroadhesive gripping surfaces can be arranged onto a plurality of continuous fingers, and various gripping surfaces on each finger can be coupled together and manipulated with respect to each other by an actuating component, such as a cable actuator. A variable voltage can be delivered to the electrodes to control the amount of electroadhesive force generated, such that only a portion of a foreign object is held or moved.

    摘要翻译: 电粘合夹持装置或系统包括多个电粘附的抓持表面,每个具有电极并且各自构造成抵靠异物的相应表面区域放置,使得可以在电粘附的抓握表面之间提供一个或多个电粘附力 和异物。 这种电粘附力用于在外来物体被电粘附夹持系统保持或移动的同时将异物保持在电粘附的抓持表面上。 电粘附抓握表面可以布置在多个连续的指状物上,并且每个手指上的各种抓握表面可以通过诸如电缆致动器的致动部件相互联接在一起并且被相互操纵。 可以将电压传递到电极以控制产生的电粘附力的量,使得只有一部分异物被保持或移动。

    Electroadhesion
    4.
    发明申请
    Electroadhesion 有权
    电泳

    公开(公告)号:US20100027187A1

    公开(公告)日:2010-02-04

    申请号:US11830814

    申请日:2007-07-30

    IPC分类号: H01L21/683

    CPC分类号: H02N13/00

    摘要: Described herein is electroadhesion technology that permits controllable adherence between two objects. Electroadhesion uses electrostatic forces of attraction produced by an electrostatic adhesion voltage, which is applied using electrodes in an electroadhesive device. The electrostatic adhesion voltage produces an electric field and electrostatic adherence forces. When the electroadhesive device and electrodes are positioned near a surface of an object such as a vertical wall, the electrostatic adherence forces hold the electroadhesive device in position relative to the surface and object. This can be used to increase traction or maintain the position of the electroadhesive device relative to a surface. Electric control of the electrostatic adhesion voltage permits the adhesion to be controllably and readily turned on and off.

    摘要翻译: 这里描述的是允许两个物体之间可控的粘附的电粘附技术。 电粘附使用通过电粘合装置中的电极施加的静电粘附电压产生的静电吸引力。 静电粘附电压产生电场和静电附着力。 当电粘合装置和电极位于诸如垂直壁的物体的表面附近时,静电附着力将电粘合装置保持在相对于表面和物体的适当位置。 这可以用于增加牵引力或者保持电子粘合装置相对于表面的位置。 静电粘附电压的电控制允许粘附被可控地容易地打开和关闭。

    HIGH VOLTAGE CONVERTERS FOR ELECTROSTATIC APPLICATIONS
    5.
    发明申请
    HIGH VOLTAGE CONVERTERS FOR ELECTROSTATIC APPLICATIONS 审中-公开
    用于静电应用的高压转换器

    公开(公告)号:US20130186699A1

    公开(公告)日:2013-07-25

    申请号:US13356300

    申请日:2012-01-23

    IPC分类号: B60B15/00 H01L21/683 B60K7/00

    摘要: A wall-crawling robot or other electroadhesive device can include a battery or other low voltage power source driving a motor that provides a primary device function, a voltage convertor adapted to convert the low voltage to a high voltage using the motor output, and electrodes configured to apply the high voltage to produce an electrostatic force between the electroadhesive device and a foreign substrate. The electrostatic force maintains a current position of the electroadhesive device relative to the foreign substrate, and the voltage convertor is separate from the primary function of the electroadhesive device. The primary function can be a mechanism for locomotion, and the voltage convertor can be a Van de Graff generator, a piezoelectric generator, or an inductive switch generator, any of which are driven in a secondary manner as a result of the motor output.

    摘要翻译: 爬行机器人或其他电动粘合装置可以包括驱动提供初级装置功能的电动机的电池或其它低压电源,适于使用电动机输出将低电压转换成高电压的电压转换器,以及配置的电极 以施加高电压以在电粘合装置和异物基板之间产生静电力。 静电力保持电子粘合装置相对于异物基板的当前位置,并且电压转换器与电粘合装置的主要功能分开。 主要功能可以是运动的机构,电压转换器可以是Van de Graff发电机,压电发电机或电感式开关发电机,其中任何一个都是由于电动机输出的二次驱动。