Adjustable lamp device and holding mechanism thereof
    51.
    发明授权
    Adjustable lamp device and holding mechanism thereof 失效
    可调灯装置及其保持机构

    公开(公告)号:US08388199B2

    公开(公告)日:2013-03-05

    申请号:US12829573

    申请日:2010-07-02

    CPC classification number: F21V21/30 F21S6/003 F21V17/02

    Abstract: A lamp device includes a lamp seat defining a first through hole, a lamp main body defining a second through hole, and a holding mechanism. The holding mechanism includes a bolt, a first nut, and a second nut. The bolt includes a head and a spindle connecting to the head. The spindle defines first screw threads at the opposite end from the head and second screw threads adjacent to the first screw threads. The threads per inch of the first screw threads are smaller than that of the second screw threads. The spindle passes though the first through hole and the second through hole to connect with the lamp main body and the lamp seat. The first nut and the second nut are respectively fit over the first screw threads and the second screw threads.

    Abstract translation: 灯装置包括限定第一通孔的灯座,限定第二通孔的灯主体和保持机构。 保持机构包括螺栓,第一螺母和第二螺母。 螺栓包括头部和连接到头部的心轴。 主轴在与第一螺纹相邻的头部和第二螺纹的相对端处限定第一螺纹。 每英寸第一螺纹的螺纹小于第二螺纹的螺纹。 主轴通过第一通孔和第二通孔,与灯主体和灯座连接。 第一螺母和第二螺母分别装配在第一螺纹和第二螺纹上。

    Apple peel powder, methods of making, and uses thereof
    54.
    发明申请
    Apple peel powder, methods of making, and uses thereof 有权
    苹果皮粉,制作方法及其用途

    公开(公告)号:US20050147723A1

    公开(公告)日:2005-07-07

    申请号:US11018833

    申请日:2004-12-20

    Applicant: Rui Liu

    Inventor: Rui Liu

    Abstract: The present invention relates to a method of making a powder from apple peel by providing an apple peel, subjecting the apple peel to a phytochemical preservation treatment, drying the treated apple peel, and grinding the dried, treated apple peel to a powder. A powder from apple peel having a phenolic content and a flavonoid content similar to fresh apple peel on a fresh weight basis, where the powder has a water activity of less than 0.30 is also disclosed. The present invention also relates to a method of treating cancer in a patient by administering a powder from apple peel to a patient under conditions effective to treat cancer. Also disclosed is a method of inhibiting proliferation of cancer cells by contacting cancer cells with a powder from apple peel under conditions effective to inhibit proliferation of the cancer cells.

    Abstract translation: 本发明涉及一种通过提供苹果皮,通过苹果皮进行植物化学保存处理,干燥处理的苹果皮以及将经干燥处理的苹果皮研磨成粉末的苹果皮来制造粉末的方法。 还公开了具有酚含量的苹果皮的粉末和类似于新鲜苹果皮的类黄酮含量,其中粉末的水分活度小于0.30。 本发明还涉及通过在有效治疗癌症的条件下向患者施用苹果皮中的粉末来治疗患者的癌症的方法。 还公开了通过在有效抑制癌细胞增殖的条件下将癌细胞与来自苹果皮的粉末接触来抑制癌细胞增殖的方法。

    Circuit and method for conditioning an average AC signal for use with a controller adapted to receive peak input signals
    55.
    发明授权
    Circuit and method for conditioning an average AC signal for use with a controller adapted to receive peak input signals 失效
    用于调节用于接收峰值输入信号的控制器的平均AC信号的电路和方法

    公开(公告)号:US06259239B1

    公开(公告)日:2001-07-10

    申请号:US09510823

    申请日:2000-02-23

    Applicant: Rui Liu

    Inventor: Rui Liu

    CPC classification number: H02M1/36 H02M1/4208 Y02B70/126

    Abstract: A conditioning circuit and a method of conditioning an average input signal for use with a controller adapted to receive a signal representing a peak input signal. In one embodiment, the conditioning circuit includes: (1) a comparator circuit that compares an average input signal to a reference signal and develops therefrom a comparison signal representing the average input signal, and (2) a switching circuit, coupled to the comparator circuit, that transforms the comparison signal into a format employable by the controller.

    Abstract translation: 调节电路和调节用于与适于接收表示峰值输入信号的信号的控制器一起使用的平均输入信号的方法。 在一个实施例中,调理电路包括:(1)比较电路,其将平均输入信号与参考信号进行比较,从而产生表示平均输入信号的比较信号,以及(2)耦合到比较电路的开关电路 ,将比较信号转换成可由控制器使用的格式。

    Current mode control circuit for paralleled power supply and method of
operation thereof
    56.
    发明授权
    Current mode control circuit for paralleled power supply and method of operation thereof 失效
    用于并联电源的电流模式控制电路及其操作方法

    公开(公告)号:US6055169A

    公开(公告)日:2000-04-25

    申请号:US66130

    申请日:1998-04-24

    CPC classification number: H02J1/102 H02M3/33561

    Abstract: For use with a power supply including first and second parallel-coupled converters having interleaved first and second switches, respectively, the first and second switches limited to a duty cycle of less than about 50 percent, a current mode control circuit and a method of current-mode controlling the power supply. In one embodiment, the current mode control circuit, includes: (1) an interconverter current transformer, coupled to an input of the power supply, that senses an input current of the power supply and (2) a controller, coupled to the current transformer, that moderates the duty cycle of the first and second switches as a function of the input current to cause the first and second converters to share an output current of the power supply.

    Abstract translation: 为了与包括分别具有交错的第一和第二开关的第一和第二并联耦合转换器的电源一起使用,第一和第二开关限于小于约50%的占空比,电流模式控制电路和电流方法 模式控制电源。 在一个实施例中,电流模式控制电路包括:(1)耦合到电源的输入的互变换器电流互感器,其感测电源的输入电流;以及(2)耦合到电流互感器 ,其调节作为输入电流的函数的第一和第二开关的占空比,以使第一和第二转换器共享电源的输出电流。

    Power supply snubber reset circuit
    57.
    发明授权
    Power supply snubber reset circuit 失效
    电源缓冲复位电路

    公开(公告)号:US6052294A

    公开(公告)日:2000-04-18

    申请号:US152558

    申请日:1998-09-14

    CPC classification number: H02M1/34 H02M3/337 H02M2001/344

    Abstract: For use in a power supply having a rectifying diode and a snubber circuit that includes a snubber inductor for absorbing a portion of a reverse recovery current associated with the rectifying diode, a circuit and method for resetting the snubber inductor and a power supply employing the circuit and method. In one embodiment, the circuit includes a reset capacitor, coupled to the snubber inductor, that has sufficient capacity to impress a resetting voltage across the snubber inductor. The circuit also includes an activation circuit, coupled between the reset capacitor and an output of the power supply, that creates a voltage differential between the reset capacitor and the output to allow the reset capacitor to attain the resetting voltage.

    Abstract translation: 用于具有整流二极管和缓冲电路的电源中,该缓冲电路包括用于吸收与整流二极管相关联的一部分反向恢复电流的缓冲电感器,用于复位缓冲电感器的电路和方法以及采用该电路的电源 和方法。 在一个实施例中,电路包括耦合到缓冲电感器的复位电容器,该电容器具有足够的容量来压缩缓冲电感器上的复位电压。 电路还包括耦合在复位电容器和电源的输出端之间的激活电路,其在复位电容器和输出端之间产生电压差,以使复位电容器达到复位电压。

    Circuit for moderating a peak reverse recovery current of a rectifier
and method of operation thereof
    58.
    发明授权
    Circuit for moderating a peak reverse recovery current of a rectifier and method of operation thereof 失效
    用于调节整流器的峰值反向恢复电流的电路及其操作方法

    公开(公告)号:US5923153A

    公开(公告)日:1999-07-13

    申请号:US804554

    申请日:1997-02-24

    Applicant: Rui Liu

    Inventor: Rui Liu

    CPC classification number: H02M3/158

    Abstract: In a power converter having a power train that includes a power switch and a rectifier for conducting forward currents from the power switch, a circuit for, and method of, moderating a peak reverse recovery current of the rectifier and a power converter employing the circuit or the method. The circuit includes: (1) a snubber circuit coupled to the rectifier and including a snubber inductor, a snubber capacitor and an auxiliary diode, the snubber inductor reducing the peak reverse recovery current of the rectifier and the snubber capacitor recovering energy stored in the snubber inductor and (2) an auxiliary switch, coupled in parallel with the power switch, that is activated when the power switch is transitioned from a conducting state to a non-conducting state to charge the snubber capacitor.

    Abstract translation: 在具有动力传动系的功率转换器中,该动力传动系包括功率开关和用于从功率开关导通正向电流的整流器,用于调节整流器的峰值反向恢复电流的电路和方法,以及采用该电路的功率转换器 方法。 电路包括:(1)耦合到整流器并且包括缓冲电感器,缓冲电容器和辅助二极管的缓冲电路,缓冲电感器降低整流器的峰值反向恢复电流和缓冲电容器恢复存储在缓冲器中的能量 电感器和(2)与电源开关并联耦合的辅助开关,其在电源开关从导通状态转换到非导通状态时被激活,以对缓冲电容器充电。

    Snubber circuit for rectifying diodes and method of operation thereof
    59.
    发明授权
    Snubber circuit for rectifying diodes and method of operation thereof 失效
    整流二极管缓冲电路及其工作方法

    公开(公告)号:US5731966A

    公开(公告)日:1998-03-24

    申请号:US664754

    申请日:1996-06-17

    Applicant: Rui Liu

    Inventor: Rui Liu

    CPC classification number: H02M7/06 H03K17/0814 H03K2217/0036

    Abstract: For use in a power supply having a rectifying diode, a snubber circuit for, and method of moderating a reverse recovery current that flows from the rectifying diode as the rectifying diode transitions from a conducting state to a non-conducting state. The snubber circuit includes: (1) a saturable reactor, coupled in electrical series with the rectifying diode and providing a first conductive path for a first portion of the reverse recovery current from the rectifying diode and (2) a saturable reactor resetting circuit, coupled in electrical parallel with the saturable reactor and providing a second conductive path for a second portion of the reverse recovery current from the rectifying diode, the second conductive path reducing the reverse recovery current through the saturable reactor, thereby decreasing a thermal dissipation of the saturable reactor as the rectifying diode transitions from the conducting state to the non-conducting state.

    Abstract translation: 用于具有整流二极管的电源,缓冲电路以及调节当整流二极管从导通状态转变为非导通状态时从整流二极管流动的反向恢复电流的方法。 缓冲电路包括:(1)可饱和电抗器,与整流二极管电连接并提供用于来自整流二极管的反向恢复电流的第一部分的第一导电路径,以及(2)可饱和电抗器复位电路, 与可饱和电抗器电并联,并提供用于来自整流二极管的反向恢复电流的第二部分的第二导电路径,第二导电路径减小通过可饱和电抗器的反向恢复电流,从而减小可饱和电抗器的热耗散 因为整流二极管从导通状态转变为非导通状态。

    High frequency push-pull converter with input power factor correction
    60.
    发明授权
    High frequency push-pull converter with input power factor correction 失效
    具有输入功率因数校正的高频推挽转换器

    公开(公告)号:US5510974A

    公开(公告)日:1996-04-23

    申请号:US174532

    申请日:1993-12-28

    Inventor: Wen-Jian Gu Rui Liu

    CPC classification number: H02M1/4258 H02M3/3374 Y02B70/126 Y02B70/1433

    Abstract: A single stage high frequency push-pull converter with input power factor correction. The boost converter for input power factor correction and the high-frequency push-pull DC/AC inverter are combined into a single stage converter thereby reducing the number of circuit components while at the same time reducing the voltage stress on the high frequency switching transistors of the converter.

    Abstract translation: 具有输入功率因数校正的单级高频推挽转换器。 用于输入功率因数校正的升压转换器和高频推挽DC / AC逆变器组合成单级转换器,从而减少电路组件的数量,同时降低高频开关晶体管的电压应力 转换器。

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