METHOD AND APPARATUS FOR MECHANICAL ENERGY HARVESTING USING VARIABLE INDUCTANCE MAGNETIC FLUX SWITCH

    公开(公告)号:WO2020079616A1

    公开(公告)日:2020-04-23

    申请号:PCT/IB2019/058831

    申请日:2019-10-16

    Abstract: A method of mechanical-to-electrical energy conversion utilizes a mechanical spring (22) in combination with a rapid-action variable inductance magnetic flux switch to convert a spring-loaded mechanical energy into a change in magnetic flux captured by an electrical coil element (32) within the magnetic flux switch. The change in coil inductance and magnetic flux induces a current to flow through the electrical coil in the form of a a pulse of electrical energy that may be stored. The electrical coil (32) is coupled to the mechanical spring (22) so that each time the spring is released, the coil moves with respect to a magnetic core (28) and a change in flux is created. The application of an external mechanical force (such as human locomotion) functions to compress and subsequently "unlock" the mechanical switch, allowing for the electrical energy associated with the application of aperiodic forces to be harvested.

    MECHANICAL ENERGY HARVESTING UTILIZING LIQUID ROTOR HOMOPOLAR GENERATOR
    2.
    发明申请
    MECHANICAL ENERGY HARVESTING UTILIZING LIQUID ROTOR HOMOPOLAR GENERATOR 审中-公开
    利用液体转子同极发电机机械能收获

    公开(公告)号:WO2018071643A1

    公开(公告)日:2018-04-19

    申请号:PCT/US2017/056303

    申请日:2017-10-12

    Abstract: An apparatus providing mechanical-to-electrical energy conversion generates electrical current by moving a conductive fluid in the presence of magnetic field. The motion of the fluid is induced by a mechanical energy source and the generated electrical current is directed to a useful load. The proposed apparatus utilizes a conductive fluid as a "liquid rotor" has substantially different radial velocity distribution than the conventional, prior art solid rotor. The apparatus includes an inverter, controlled by the flow of the conductive fluid, to generate a train of pulses as an output, where the pulses are used by an associated transformer to provide an AC output voltage.

    Abstract translation: 提供机械 - 电能转换的设备通过在存在磁场的情况下移动导电流体来产生电流。 流体的运动由机械能源引起,并且产生的电流被引导至有用的负载。 所提出的装置利用导电流体作为“液体转子” 具有与传统的现有技术固体转子大不相同的径向速度分布。 该装置包括由导电流体的流动控制的反相器,以产生脉冲序列作为输出,其中脉冲被相关联的变压器用于提供AC输出电压。

    APPARATUS FOR FOOTWEAR-EMBEDDED MECHANICAL ENERGY HARVESTING USING MODULAR ELEMENTS
    6.
    发明申请
    APPARATUS FOR FOOTWEAR-EMBEDDED MECHANICAL ENERGY HARVESTING USING MODULAR ELEMENTS 审中-公开
    使用模块化元素进行机械嵌入式机械能量收集的装置

    公开(公告)号:WO2014028799A1

    公开(公告)日:2014-02-20

    申请号:PCT/US2013/055262

    申请日:2013-08-16

    CPC classification number: F03G5/06 H02K7/1876 H02K35/02 H02K2213/12 H02N1/08

    Abstract: An energy harvesting apparatus utilizes a modular structure to preserve the proper alignment between a chain of energy-producing elements and an energy- producing channel (within which the chain is located and free to slide along, creating electrical energy from mechanical movement). The channel includes a plurality of rigid modules that are separated by flexible segments of tubing. The rigid channel modules house the energy-producing electrodes and/or coils. The chain includes a plurality of rigid modules that are attached along a flexible string in a spaced-apart configuration. The rigid chain modules house the energy- producing magnets and/or conductive droplets. The combination of the flexible channel segments and chain string allow for freedom of motion of the apparatus (required for human locomotion, for example), while providing the desired "fixed" alignment between the rigid energy-producing modules.

    Abstract translation: 能量收集装置利用模块化结构来保持能量产生链条和能量产生通道之间的适当对准(链条位于该链条内并自由滑动,从机械运动产生电能)。 该通道包括多个刚性模块,其由柔性管段分开。 刚性通道模块容纳能量产生电极和/或线圈。 链条包括多个刚性模块,其沿着柔性绳子以间隔开的构型附接。 刚性链模块容纳产生能量的磁体和/或导电液滴。 柔性通道段和链串的组合允许设备的运动自由(例如人类运动所需的),同时在刚性能量产生模块之间提供期望的“固定”对准。

    METHOD AND APPARATUS FOR MECHANICAL ENERGY HARVESTING USING COMBINED MAGNETIC AND MICROFLUIDIC ENERGY GENERATION
    7.
    发明申请
    METHOD AND APPARATUS FOR MECHANICAL ENERGY HARVESTING USING COMBINED MAGNETIC AND MICROFLUIDIC ENERGY GENERATION 审中-公开
    使用组合磁场和微流量能量生成的机械能量采集方法和装置

    公开(公告)号:WO2013082578A1

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/067542

    申请日:2012-12-03

    CPC classification number: H02K44/00 H02N3/00

    Abstract: An energy harvesting system for converting mechanical energy into electrical energy uses an electrostatic arrangement based upon the interaction between conductive microfluidic droplets and dielectric-coated electrodes in combination with an electromagnetic arrangement based upon the interaction between magnetic elements and coils, with the two arrangements disposed in an interleaved configuration that provides a degree of synergy to the overall system in the form of providing spacings between adjacent elements and providing a bias voltage source for the electrostatic arrangement from the energy created by the electromagnetic arrangement.

    Abstract translation: 用于将机械能转换成电能的能量收集系统使用基于导电微流体液滴和电介质涂覆电极之间的相互作用的静电排列,其结合基于磁性元件和线圈之间的相互作用的电磁装置,其中两个布置在 交替配置,其以提供相邻元件之间的间隔的形式向总体系统提供一定程度的协同作用,并且根据由电磁装置产生的能量为静电装置提供偏置电压源。

    METHOD AND APPARATUS FOR MECHANICAL ENERGY HARVESTING USING PLANAR MICROFLUIDIC DEVICE
    8.
    发明申请
    METHOD AND APPARATUS FOR MECHANICAL ENERGY HARVESTING USING PLANAR MICROFLUIDIC DEVICE 审中-公开
    使用平面微流体装置进行机械能量采集的方法和装置

    公开(公告)号:WO2012100011A2

    公开(公告)日:2012-07-26

    申请号:PCT/US2012/021803

    申请日:2012-01-19

    CPC classification number: H01G5/16 H01G5/012 H02N1/08

    Abstract: An apparatus comprising a mechanical-to-electrical energy converting device utilizes an array of microfluidic droplets i n association with a planar electrode and separated by a dielectric layer to form a capacitive structure. An elastic spacer is also disposed between the planar electrode and array of droplets, such that as the spacer is compressed, the contact area of the droplets and the dielectric is increased - increasing the total capacitance value. Periodic changes in the force applied to the elastic spacer (such as associated with vibrational motion) creates a periodic change in the capacitance value, generating an electrical current flow between the planar electrode and array of conductive droplets.

    Abstract translation: 一种包括机械 - 电能转换装置的装置利用与平面电极相关联并由电介质层分离以形成电容结构的微流体液滴阵列。 弹性间隔物也布置在平面电极和液滴阵列之间,使得当间隔物被压缩时,液滴和电介质的接触面积增加 - 增加总电容值。 施加到弹性间隔物(例如与振动运动相关联)的力的周期性变化产生电容值的周期性变化,在平面电极和导电液滴阵列之间产生电流。

    APPARATUS FOR REGULATING FOOTWEAR TEMPERATURE
    10.
    发明申请
    APPARATUS FOR REGULATING FOOTWEAR TEMPERATURE 审中-公开
    用于调节足球温度的装置

    公开(公告)号:WO2014107588A4

    公开(公告)日:2014-08-14

    申请号:PCT/US2014010198

    申请日:2014-01-03

    CPC classification number: A43B7/02

    Abstract: An arrangement for regulating the interior temperature of footwear takes the form of an insole (or midsole) and includes a heat generator and a heat storage and release element. The heat generator may be configured to capture mechanical energy in the form of human locomotion and convert the captured energy into heat. Other types of heat generators may also be used. The heat storage and release element comprises one or more phase change materials that function to absorb generated heat (to keep footwear from overheating), as well as release the stored heat when the ambient temperature of the footwear drops below the transition temperature of the material.

    Abstract translation: 用于调节鞋类内部温度的装置采取鞋内底(或中底)的形式,并且包括热发生器和储热释放元件。 热发生器可以被配置为以人类运动的形式捕获机械能并将捕获的能量转换成热量。 也可以使用其他类型的发热体。 储存和释放元件包括一种或多种相变材料,其用于吸收产生的热量(以防止鞋类过热),以及当鞋类的环境温度低于材料的转变温度时释放储存的热量。

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