WIRELESS POWER SUPPLY SYSTEM
    2.
    发明申请
    WIRELESS POWER SUPPLY SYSTEM 审中-公开
    无线电源系统

    公开(公告)号:US20150380950A1

    公开(公告)日:2015-12-31

    申请号:US14769260

    申请日:2014-02-20

    CPC classification number: H02J50/40 H01F38/14 H02J5/005 H02J50/12 H02J50/80

    Abstract: A wireless power supply system includes a plurality of primary coils and a movable secondary coil. The primary coils excited by the supply of high-frequency current are configured so as to generate an alternating magnetic field by which secondary power is generated in the secondary coil. The resonance characteristics of a resonator including excited primary and secondary coils vary with the movement of the secondary coil within a varying range. The power supply frequency (fn) of the high-frequency current is set to the frequency (fp) corresponding to the intersecting point (P) between a first resonance characteristic line and a second resonance characteristic line, which correspond to the respective two ends of the varying range of the resonance characteristics and are farthest apart from each other.

    Abstract translation: 无线电源系统包括多个初级线圈和可动次级线圈。 通过供给高频电流而激发的初级线圈被配置为产生在次级线圈中产生次级电力的交变磁场。 包括激发的初级和次级线圈的谐振器的谐振特性随着次级线圈在可变范围内的移动而变化。 将高频电流的电源频率(fn)设定为与第一谐振特性线和第二谐振特性线之间的交点(P)对应的频率(fp),其对应于 谐振特性的变化范围彼此最远。

    HINGE DEVICE AND ELECTRIC POWER SYSTEM
    3.
    发明申请

    公开(公告)号:US20200177051A1

    公开(公告)日:2020-06-04

    申请号:US16628324

    申请日:2018-05-31

    Inventor: Hideaki ABE

    Abstract: A hinge device includes: a first and a second hinge components having a common reference axis; and a power generating device. The first and the second hinge components are engaged with each other, so as to be rotatable about the reference axis relative to each other, and so that one of the first and the second hinge components supports the other. The power generating device includes a housing and an input shaft, and generates electric power by rotation of the input shaft. The housing of the power generating device is fixed to the first hinge component, so that the input shaft of the power generating device is positioned on the reference axis. The input shaft of the power generating device is restrained to the second hinge component with respect to the direction of rotation about the reference axis, so that the input shaft of the power generating device rotates by as much as rotation of the second hinge component when the second hinge component rotates about the reference axis.

    POWER SUPPLY DEVICE AND LIGHTING APPARATUS USING THE SAME
    4.
    发明申请
    POWER SUPPLY DEVICE AND LIGHTING APPARATUS USING THE SAME 有权
    电源装置和使用其的照明装置

    公开(公告)号:US20150249397A1

    公开(公告)日:2015-09-03

    申请号:US14627069

    申请日:2015-02-20

    Abstract: In a power supply device, a primary winding of a transformer is connected in series to a main switching element, and is connected in parallel to a series circuit of a resonance capacitor and a sub switching element. A secondary winding of the transformer is connected in series to a series circuit of a rectifying element and a resonance inductor. The capacitance of the resonance capacitor and the inductance of the resonance inductor are each set such that, when the sub switching element is in an on state, the waveform of the voltage that is generated between the first main terminal and the second main terminal of the main switching element takes a protruding curve shape, the voltage being generated due to a resonance phenomenon of at least the resonance capacitor and the resonance inductor.

    Abstract translation: 在电源装置中,变压器的初级绕组与主开关元件串联连接,并联连接到谐振电容器和副开关元件的串联电路。 变压器的次级绕组串联连接到整流元件和谐振电感器的串联电路。 共振电容器的电容和谐振电感的电感各自被设定为使得当副开关元件处于导通状态时,在第一主端子和第二主端子之间产生的电压的波形 主开关元件呈现突出的曲线形状,由于至少谐振电容器和谐振电感器的谐振现象而产生电压。

    FILTER APPARATUS
    5.
    发明公开
    FILTER APPARATUS 审中-公开

    公开(公告)号:US20240360967A1

    公开(公告)日:2024-10-31

    申请号:US18291084

    申请日:2022-07-26

    CPC classification number: F21S10/00 F21S10/007

    Abstract: A filter apparatus is a filter apparatus that transmits light emitted by a light source (a lighting apparatus), and the filter apparatus includes a simulated object that receives the light emitted by the light source, a driving device that mechanically moves the simulated object, and a first lens that transmits the light emitted by the light source and having passed through the simulated object. The filter apparatus projects, onto an illumination surface, a projection image of fluctuation of light and shadow formed by the light emitted by the light source and having passed through the simulated object and the first lens.

    POWER GENERATION SYSTEM INCLUDING POWER GENERATING DEVICE AND CAPACITOR, AND CAPABLE OF STORING ENERGY OF GENERATED ELECTRIC POWER WITH REDUCING WASTE ENERGY

    公开(公告)号:US20200161935A1

    公开(公告)日:2020-05-21

    申请号:US16628429

    申请日:2018-05-31

    Inventor: Hideaki ABE

    Abstract: A power generation system includes: at least one power generating device generating electric power by rotation of an input shaft; and a power storage circuit including at least one capacitor and storing energy of the electric power generated by the power generating device. The power storage circuit has a capacitance equal to or near an energy-maximizing capacitance, the energy-maximizing capacitance indicating a capacitance maximizing an upper limit energy in characteristics of energy to capacitance, the characteristics being calculated as the upper limit energy to be stored in the power storage circuit, with respect to the capacitance of the power storage circuit. The characteristics of energy to capacitance are calculated based on: the capacitance of the power storage circuit, an electromotive force of the power generating device, an internal resistance of the power generating device, and a duration of one power generating action of the power generating device.

Patent Agency Ranking