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公开(公告)号:US20140070663A1
公开(公告)日:2014-03-13
申请号:US14024043
申请日:2013-09-11
IPC分类号: H02N11/00
CPC分类号: H02N11/006 , B63G8/08 , B63H1/00 , B63H19/00 , F03H1/0012
摘要: An electrokinetic actuator for a propulsion system is described. The actuator includes an array of channels, with each channel having an inlet and an outlet. A reservoir is included that contains an ionic solution of particles. A first electrode proximate to (or deposited at) the inlet and a second electrode proximate to (or deposited at) the outlet are connected to a voltage source. The voltage source and electrodes apply a voltage across the length of the channels to generate an electric field parallel to each channel. The electric field causes an electro-osmotic flow of ions from the reservoir to the outlet producing electrokinetic thrust at the outlet. By varying the concentration of the ionic solution and the magnitude of the electric field, the electro-osmotic flow of ions is controlled.
摘要翻译: 描述了用于推进系统的电动执行机构。 致动器包括通道阵列,每个通道具有入口和出口。 包含含有颗粒的离子溶液的储存器。 靠近(或沉积在)入口处的第一电极和靠近(或沉积在)出口处的第二电极连接到电压源。 电压源和电极在通道的长度上施加电压以产生平行于每个通道的电场。 电场导致从储存器到出口的离子的电渗透流在出口处产生电动推力。 通过改变离子溶液的浓度和电场的大小,可以控制离子的电渗流。
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公开(公告)号:US09252688B2
公开(公告)日:2016-02-02
申请号:US14024043
申请日:2013-09-11
CPC分类号: H02N11/006 , B63G8/08 , B63H1/00 , B63H19/00 , F03H1/0012
摘要: An electrokinetic actuator for a propulsion system is described. The actuator includes an array of channels, with each channel having an inlet and an outlet. A reservoir is included that contains an ionic solution of particles. A first electrode proximate to (or deposited at) the inlet and a second electrode proximate to (or deposited at) the outlet are connected to a voltage source. The voltage source and electrodes apply a voltage across the length of the channels to generate an electric field parallel to each channel. The electric field causes an electro-osmotic flow of ions from the reservoir to the outlet producing electrokinetic thrust at the outlet. By varying the concentration of the ionic solution and the magnitude of the electric field, the electro-osmotic flow of ions is controlled.
摘要翻译: 描述了用于推进系统的电动执行机构。 致动器包括通道阵列,每个通道具有入口和出口。 包含含有颗粒的离子溶液的储存器。 靠近(或沉积在)入口处的第一电极和靠近(或沉积在)出口处的第二电极连接到电压源。 电压源和电极在通道的长度上施加电压以产生平行于每个通道的电场。 电场导致从储存器到出口的离子的电渗透流在出口处产生电动推力。 通过改变离子溶液的浓度和电场的大小,可以控制离子的电渗流。
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