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    • 52. 发明授权
    • Multi-lamp actuating facility
    • 多灯驱动设备
    • US07045967B2
    • 2006-05-16
    • US10936328
    • 2004-09-08
    • Mender ChenWoody ChanKevin Wang
    • Mender ChenWoody ChanKevin Wang
    • H05B37/00
    • H05B41/2824H05B41/392
    • A lamp actuating device includes a number of lamps each having an output terminal, an inverter circuit coupled to the lamps to energize the lamps, a low frequency control unit coupled to the inverter circuit, to set an average value for the level of the effective lamp current at the output terminals of the lamps and to control the inverter circuit, a number of current detecting devices coupled between the lamps and the low frequency control devices to obtain and send the average current value at the output terminals of the lamps to the low frequency control unit. A number of regulating devices are coupled between the lamps and the low frequency control unit, to maintain each lamp at the predetermined average value of the effective current.
    • 灯驱动装置包括多个灯,每个灯具有输出端子,反相器电路耦合到灯以激励灯,连接到逆变器电路的低频控制单元,以设置有效灯的电平的平均值 在灯的输出端子处的电流并控制逆变器电路,耦合在灯和低频控制装置之间的多个电流检测装置,以获得并将灯的输出端处的平均电流值发送到低频 控制单元 多个调节装置耦合在灯和低频控制单元之间,以将每个灯保持在有效电流的预定平均值。
    • 54. 发明授权
    • Multi-lamp actuating facility
    • 多灯驱动设备
    • US06856099B2
    • 2005-02-15
    • US10621996
    • 2003-07-16
    • Mender ChenWoody ChanKevin Wang
    • Mender ChenWoody ChanKevin Wang
    • H05B41/282H05B41/392H05B37/02
    • H05B41/392H05B41/2824
    • A lamp actuating device includes a number of lamps each having an output terminal, an inverter circuit coupled to the lamps to convert electric power and to energize the lamps, a low frequency control unit coupled to the inverter circuit, to set an average current value at the output terminals of the lamps and to control the inverter circuit, a number of current detecting units coupled between the lamps and the low frequency control unit to obtain and send the average current value at the output terminals of the lamps to the low frequency control unit. A number of regulating devices are coupled between the lamps and the low frequency control unit respectively, to control electric power through the lamps, and to maintain each of the lamps at the average current value.
    • 灯致动装置包括多个灯,每个灯具有输出端子,反相器电路耦合到灯以转换电力并激励灯,连接到逆变器电路的低频控制单元,以将平均电流值设定在 灯的输出端子并控制逆变器电路,耦合在灯和低频控制单元之间的多个电流检测单元,以获得并将灯的输出端处的平均电流值发送到低频控制单元 。 多个调节装置分别耦合在灯和低频控制单元之间,以控制通过灯的电力,并且将每个灯保持在平均电流值。
    • 55. 发明授权
    • Carpet cleaning machine
    • 地毯清洗机
    • US06637546B1
    • 2003-10-28
    • US09665991
    • 2000-09-20
    • Kevin Wang
    • Kevin Wang
    • F01N108
    • A47L11/4011A47L9/2805A47L9/2821A47L9/2831A47L9/2836A47L9/2842A47L9/2857A47L9/2889A47L9/2894A47L11/40A47L11/4016A47L11/4058A47L11/4069A47L11/4088A47L2201/00
    • A muffler for a steam cleaning apparatus comprising a housing having a first and a second inlet, and an outlet, a plurality of baffles disposed within, and coupled to the housing, wherein the plurality of baffles are covered with a foam; wherein the first inlet is pneumatically coupled to an air pump of the steam cleaning apparatus, and wherein the first inlet provides to the housing a stream of humid air from an application subsystem of the steam cleaning apparatus; and wherein the second inlet receives combustion exhaust from a combustion motor that drives an air pump that is operationally coupled to the application subsystem, and wherein the outlet releases air comprising combustion exhaust of the motor.
    • 一种用于蒸汽清洁设备的消声器,包括具有第一入口和第二入口的壳体,以及出口,设置在壳体内并联接到壳体上的多个挡板,其中多个挡板被泡沫覆盖; 其中所述第一入口气动地联接到所述蒸汽清洁设备的空气泵,并且其中所述第一入口向所述壳体提供来自所述蒸汽清洁设备的应用子系统的潮湿空气流; 并且其中所述第二入口接收来自驱动可操作地联接到所述应用子系统的空气泵的燃烧马达的燃烧排气,并且其中所述出口排出包括所述马达的燃烧排气的空气。