Motor controller
    1.
    发明申请
    Motor controller 审中-公开
    电机控制器

    公开(公告)号:US20070152612A1

    公开(公告)日:2007-07-05

    申请号:US11438329

    申请日:2006-05-23

    IPC分类号: H02P1/00 H02P3/00

    CPC分类号: H02P7/04

    摘要: A motor controller includes a power source unit providing a direct current output, a drive unit including a drive coil, first and second transistor units, a voltage drop component, and a processor. The transistor units are coupled to the power source unit and the drive unit, and enable electricity to flow through the drive coil in a first direction when the first and the second transistor units are in conducting and non-conducting states respectively, and in an opposite second direction when the first and the second transistor units are in non-conducting and conducting states respectively. The voltage drop component has a first end coupled to the drive unit and a grounded second end. The processor is coupled to a junction of the drive unit and the voltage drop component, and provides first and second pulse-width-modulated signals to the first and second transistor units, respectively.

    摘要翻译: 电动机控制器包括提供直流输出的电源单元,包括驱动线圈的驱动单元,第一和第二晶体管单元,电压降组件和处理器。 晶体管单元耦合到电源单元和驱动单元,并且当第一和第二晶体管单元分别处于导通状态和不导通状态时,电流能够沿第一方向流过驱动线圈,并且在相反的 当第一和第二晶体管单元分别处于不导通和导通状态时,第二方向。 电压降组件具有耦合到驱动单元的第一端和接地的第二端。 处理器耦合到驱动单元和电压降组件的结点,并且分别向第一和第二晶体管单元提供第一和第二脉冲宽度调制信号。

    Controller for a brushless direct current motor
    2.
    发明授权
    Controller for a brushless direct current motor 有权
    无刷直流电机控制器

    公开(公告)号:US07154239B1

    公开(公告)日:2006-12-26

    申请号:US11439133

    申请日:2006-05-24

    CPC分类号: H02P6/26

    摘要: A controller includes a power source unit, a drive circuit, and a state control circuit. The drive circuit is coupled to the power source unit, and includes a drive coil and a switching transistor unit. The switching transistor unit is operable in one of a circuit-making state for making an electrical circuit between the drive coil and the power source unit so as to enable the drive coil to drive rotation of a rotor of a brushless direct current motor, and a circuit-breaking state for breaking the electrical circuit between the drive coil and the power source unit. The state control circuit is coupled to the power source unit, and includes a pulse width modulator, a sensing coil, and a control transistor coupled electrically in series. The state control circuit controls operation of the switching transistor unit according to magnetic position of the rotor relative to the sensing coil.

    摘要翻译: 控制器包括电源单元,驱动电路和状态控制电路。 驱动电路耦合到电源单元,并且包括驱动线圈和开关晶体管单元。 开关晶体管单元可以在用于在驱动线圈和电源单元之间形成电路的电路制造状态中的一个中工作,以使得驱动线圈能够驱动无刷直流电动机的转子的旋转,并且 用于断开驱动线圈和电源单元之间的电路的断路状态。 状态控制电路耦合到电源单元,并且包括脉冲宽度调制器,感测线圈和串联电耦合的控制晶体管。 状态控制电路根据转子相对于感测线圈的磁位置控制开关晶体管单元的操作。

    Cooling module applied for liquid containers
    3.
    发明申请
    Cooling module applied for liquid containers 审中-公开
    冷却模块应用于液体容器

    公开(公告)号:US20080250810A1

    公开(公告)日:2008-10-16

    申请号:US11819285

    申请日:2007-06-26

    申请人: Chien-Jung Chen

    发明人: Chien-Jung Chen

    IPC分类号: B67D5/00

    摘要: A cooling module applied for liquid containers comprises: A cooling pipeline forms with an inlet and an outlet for refrigerant to flow through. The liquid pipeline conducts liquids to flow through a thermal-exchanging matrix. The thermal-exchanging matrix is made from metals such as copper or aluminum. The cooling pipeline and liquid pipeline are both installed inside the thermal-exchanging matrix. The thermal-exchanging matrix is pre-cooled and therefore being kept at a predetermined temperature by the thermal controller. Consequently, through flown in and out of the thermal-exchanging matrix, the liquid is cooled down in short time and therefore kept at the predetermined temperature.

    摘要翻译: 应用于液体容器的冷却模块包括:冷却管道形成有用于制冷剂流过的入口和出口。 液体管道使液体流过热​​交换矩阵。 热交换基质由诸如铜或铝的金属制成。 冷却管道和液体管道均安装在热交换矩阵的内部。 热交换矩阵被预冷却,因此通过热控制器保持在预定温度。 因此,通过流入和流出热交换基质,液体在短时间内被冷却,因此保持在预定温度。

    Establishment and execution system for enterprise activity management systems
    4.
    发明申请
    Establishment and execution system for enterprise activity management systems 审中-公开
    企业活动管理系统的建立和执行系统

    公开(公告)号:US20070150514A1

    公开(公告)日:2007-06-28

    申请号:US11304667

    申请日:2005-12-16

    IPC分类号: G06F17/00

    CPC分类号: G06Q10/06

    摘要: The invented establishment and execution system for enterprise activity management system comprises an enterprise activity flow planning system and an enterprise activity flow execution system. The enterprise activity flow planning system comprises: an activity flow planning module to allow users to define flows of a plurality of enterprise activities; an organization management module to allow user to define organizational structure of enterprise; an authorization management module to allow user to define functional relations of particular members in connection with particular activities; a data entity management module to allow user to define data entities; an enterprise resource management module to allow user to define enterprise resources; and a user interface to allow user to retrieve data from said enterprise activity management module, said enterprise organization management module, said authorization management module, said data entity management module and said enterprise resource management module and to edit the data.

    摘要翻译: 本发明的企业活动管理系统的建立和执行系统包括企业活动流程规划系统和企业活动流程执行系统。 企业活动流程规划系统包括:活动流计划模块,用于允许用户定义多个企业活动的流程; 组织管理模块,允许用户定义企业的组织结构; 授权管理模块,用于允许用户定义与特定活动相关的特定成员的功能关系; 数据实体管理模块,用于允许用户定义数据实体; 企业资源管理模块,允许用户定义企业资源; 以及允许用户从所述企业活动管理模块,所述企业组织管理模块,所述授权管理模块,所述数据实体管理模块和所述企业资源管理模块检索数据并编辑所述数据的用户界面。

    Cooling fan
    5.
    发明申请
    Cooling fan 失效
    冷风扇

    公开(公告)号:US20070114859A1

    公开(公告)日:2007-05-24

    申请号:US11482067

    申请日:2006-07-07

    IPC分类号: H02K9/06 H02K11/00 H02P7/06

    CPC分类号: H02K7/14 F04D25/0606

    摘要: A cooling fan includes: a casing having a base wall and a surrounding wall that extends transversely from the base wall, and that has an inner wall surface and a top opening; a stator mounted on the inner wall surface of the surrounding wall; a shaft protruding from the base wall; a fan blade unit including an annular hub that is journalled rotatably to the shaft, a supporting ring that surrounds the hub, and a plurality of blades that extend between and that are connected to the hub and the supporting ring; a rotor mounted on the supporting ring; and a cover in the form of a circuit board mounted on the top end face of the surrounding wall for covering the top opening in the casing and including a substrate formed with a central opening.

    摘要翻译: 冷却风扇包括:壳体,其具有基壁和从基壁横向延伸的周壁,并且具有内壁表面和顶开口; 安装在周围壁的内壁表面上的定子; 从底壁突出的轴; 风扇叶片单元,其包括可旋转地安装在所述轴上的环形轮毂,围绕所述轮毂的支撑环,以及在所述轮毂和所述支撑环之间延伸并且连接到所述轮毂和所述支撑环的多个叶片; 安装在所述支撑环上的转子; 以及安装在周围壁的顶端面上的电路板形式的盖,用于覆盖壳体中的顶部开口,并且包括形成有中心开口的基板。

    Structure of a bearing
    6.
    发明授权
    Structure of a bearing 失效
    轴承结构

    公开(公告)号:US06398414B1

    公开(公告)日:2002-06-04

    申请号:US09642943

    申请日:2000-08-22

    申请人: Chien-Jung Chen

    发明人: Chien-Jung Chen

    IPC分类号: F16C3206

    摘要: The bearing mainly includes an inner groove and at least a passage. The groove is arranged on an inner surface of the bearing and connected with a reservoir on one end of the bearing by the passage to induce the outflow lubricant backflow to the groove.

    摘要翻译: 轴承主要包括内槽和至少一个通道。 凹槽设置在轴承的内表面上,并通过通道与轴承的一端上的储液器连接,以引起流出润滑剂回流到凹槽。

    Motor with rotor positioning component
    7.
    发明授权
    Motor with rotor positioning component 有权
    电机带转子定位部件

    公开(公告)号:US09024506B2

    公开(公告)日:2015-05-05

    申请号:US13750269

    申请日:2013-01-25

    IPC分类号: H02K7/09 H02K11/00

    CPC分类号: H02K11/0068 H02K11/215

    摘要: A motor includes a base, a rotor unit and a driving unit. The base has opposite first and second surfaces. The rotor unit includes a magnet unit disposed on a rotatable magnet carrier to face the first surface of the base. The driving unit includes induction coils disposed on a circuit board, a sensor unit that is disposed on the circuit board and spaced apart from the induction coils and that defines a first reference line with the rotation axis, and a rotor positioning component disposed on the second surface of the base, extending along a second reference line, and capable of magnet attraction with the magnet unit for positioning the rotor unit relative to the sensor unit when the rotor unit stops rotating.

    摘要翻译: 电动机包括基座,转子单元和驱动单元。 底座具有相对的第一和第二表面。 转子单元包括设置在可旋转的磁体载体上以面向基座的第一表面的磁体单元。 驱动单元包括设置在电路板上的感应线圈,设置在电路板上并与感应线圈隔开并且限定具有旋转轴的第一参考线的传感器单元,以及设置在第二 所述基座的表面沿着第二参考线延伸,并且当所述转子单元停止旋转时,能够与所述磁体单元磁吸引,用于相对于所述传感器单元相对于所述传感器单元定位所述转子单元。

    Video card and the sound processing module therein
    8.
    发明申请
    Video card and the sound processing module therein 审中-公开
    视频卡及其中的声音处理模块

    公开(公告)号:US20080030506A1

    公开(公告)日:2008-02-07

    申请号:US11882478

    申请日:2007-08-02

    IPC分类号: G06F15/00 G06F17/00

    摘要: The invention relates to a video card, an audio-video card, and an audio processing card, in which a digital signal processing unit performs a sound processing on a raw sound signal to thereby output a digital sound signal. Besides, a high quality multimedia interface transmission unit receives the digital sound signal and a video signal to thereby output a high quality multimedia signal. Accordingly, the central processing unit (CPU) load is reduced, and the high quality sound effects are provided.

    摘要翻译: 本发明涉及视频卡,音频视频卡和音频处理卡,其中数字信号处理单元对原始声音信号执行声音处理,从而输出数字声音信号。 此外,高质量的多媒体接口传输单元接收数字声音信号和视频信号,从而输出高质量的多媒体信号。 因此,中央处理单元(CPU)负载减少,并且提供高质量的声音效果。

    Heating device for drinkalbe liquid
    9.
    发明申请
    Heating device for drinkalbe liquid 审中-公开
    饮料加热装置

    公开(公告)号:US20070261838A1

    公开(公告)日:2007-11-15

    申请号:US11431077

    申请日:2006-05-10

    申请人: Chien-Jung Chen

    发明人: Chien-Jung Chen

    IPC分类号: F28F27/00

    摘要: A heating device for a drinkable liquid includes a pipe connected to a liquid-storage unit, a heat-storage module including, the pipe mounted in the heat-storage module, a control valve mounted on the pipe and between the liquid-storage unit and the heat-storage module, a liquid outlet on an end of the pipe, and a control unit including a temperature sensor for detecting the temperature of the heat-storage module. The temperature sensor detects the temperature of the heat-storage module to control operation of a heater unit for maintaining the temperature of the heat-storage module not lower than a predetermined temperature. The control unit is operable to control opening of the control valve to allow the drinkable liquid in the liquid-storage unit to flow through the heat-storage module along the pipe for heat exchange, allowing the temperature of the drinkable liquid to reach the predetermined temperature in a short period of time.

    摘要翻译: 用于饮用液体的加热装置包括连接到储液单元的管,储热模块,其包括安装在储热模块中的管,安装在管上的控制阀和储液单元与 所述蓄热模块,所述管的一端的液体出口,以及包括用于检测所述蓄热模块的温度的温度传感器的控制单元。 温度传感器检测蓄热模块的温度,以控制用于将蓄热模块的温度保持在不低于预定温度的加热器单元的操作。 所述控制单元可操作以控制所述控制阀的打开以允许所述储液单元中的可饮用液体沿着所述管道流过所述储热模块以进行热交换,从而允许所述可饮用液体的温度达到所述预定温度 在短时间内。

    Power converter module with a voltage regulating circuit
    10.
    发明授权
    Power converter module with a voltage regulating circuit 有权
    电源转换器模块带有电压调节电路

    公开(公告)号:US06992904B2

    公开(公告)日:2006-01-31

    申请号:US10668329

    申请日:2003-09-24

    IPC分类号: H02M1/12

    CPC分类号: H02M7/06

    摘要: A power converter module provides a regulated direct current voltage to a load, and includes a rectifier, a metal thin film capacitor, and a voltage regulating circuit. The rectifier has input rectifier terminals coupled electrically to an external alternating current power source, and output rectifier terminals. The metal thin film capacitor interconnects one of the input rectifier terminals of the rectifier to the external alternating current power source. The voltage regulating circuit provides the regulated direct current voltage from the output rectifier terminals to the load.

    摘要翻译: 功率转换器模块向负载提供稳定的直流电压,并且包括整流器,金属薄膜电容器和电压调节电路。 整流器具有与外部交流电源电连接的输入整流器端子,以及输出整流器端子。 金属薄膜电容器将整流器的输入整流器端子中的一个与外部交流电源互连。 电压调节电路提供从输出整流器端子到负载的稳压直流电压。