Appliance Having A Vibration Detection Device
    1.
    发明申请
    Appliance Having A Vibration Detection Device 审中-公开
    具有振动检测装置的设备

    公开(公告)号:US20090266113A1

    公开(公告)日:2009-10-29

    申请号:US12111396

    申请日:2008-04-29

    IPC分类号: D06F37/20 H02K5/00

    摘要: A laundry appliance having a vibration detection device includes a frame, a drum received in the frame, and an electric motor assembly for driving the drum. The electric motor assembly includes an electric motor and an integrated motor controller mounted to the electric motor. An accelerometer as the vibration detection device is provided in the motor controller for detecting vibration of the drum. By integrating the accelerometer to the electric motor assembly, the laundry machine can more accurately detect vibration of the drum and the time and cost for assembling the washing machine are reduced.

    摘要翻译: 具有振动检测装置的洗衣用具包括框架,容纳在框架中的滚筒以及用于驱动滚筒的电动马达组件。 电动机组件包括电动机和安装在电动机上的集成电动机控制器。 作为振动检测装置的加速度计设置在马达控制器中,用于检测滚筒的振动。 通过将加速度计集成到电动机组件,洗衣机可以更精确地检测滚筒的振动,并且减少了用于组装洗衣机的时间和成本。

    Electric motor and controller assembly with integrated sensor device
    3.
    发明申请
    Electric motor and controller assembly with integrated sensor device 有权
    电动马达和控制器总成配有集成传感器装置

    公开(公告)号:US20080174213A1

    公开(公告)日:2008-07-24

    申请号:US11656557

    申请日:2007-01-22

    IPC分类号: H02K11/00

    CPC分类号: H02K11/33 H02K11/215

    摘要: An integrated electric motor and controller assembly includes a motor, a controller mounted to the motor, and a sensor device disposed at an interface between the motor and the controller. The sensor device includes a sensor disposed at the controller and a magnet disposed at the motor. An alignment structure is provided at the interface between the motor and the controller for positioning the sensor relative to the magnet when the controller is mounted to the motor. The magnet is recessed in the motor and the sensor is protected by a controller housing of the controller. This arrangement has the advantages of protecting the sensor device from damage during shipment and assembly and providing a quick assembly and connection of the sensor device to the motor and the controller.

    摘要翻译: 集成电动机和控制器组件包括电动机,安装到电动机的控制器和设置在电动机和控制器之间的接口处的传感器装置。 传感器装置包括设置在控制器处的传感器和设置在电动机上的磁体。 在电动机和控制器之间的接口处提供对准结构,用于当控制器安装到电动机时相对于磁体定位传感器。 磁体凹入电机,传感器由控制器的控制器外壳保护。 这种布置具有保护传感器装置在装运和组装过程中免受损坏并且提供传感器装置与马达和控制器的快速组装和连接的优点。

    Appliance control methods and apparatus
    5.
    发明授权
    Appliance control methods and apparatus 失效
    设备控制方法和设备

    公开(公告)号:US06791288B2

    公开(公告)日:2004-09-14

    申请号:US10264705

    申请日:2002-10-04

    IPC分类号: H02K2300

    摘要: An appliance includes a rotating position switch and a selector switch. The rotating position switch has a first position associated with a first appliance function and a second position associated with a second appliance function. The second appliance function modifies the first appliance function. The selector switch has an actuated state configured to generate a signal representative of a selection of the first appliance function when the rotating position switch is in the first position. The actuated state is further configured to generate a signal representative of a selection of the second appliance function when the rotating position switch is in the second position.

    摘要翻译: 设备包括旋转位置开关和选择开关。 旋转位置开关具有与第一器具功能相关联的第一位置和与第二器具功能相关联的第二位置。 第二个功能功能修改了第一个功能。 选择器开关具有致动状态,被配置为当旋转位置开关处于第一位置时产生表示第一器具功能的选择的信号。 所述致动状态还被配置为当所述旋转位置开关处于所述第二位置时,产生表示所述第二器具功能的选择的信号。

    Heating unit and control system for cooktops having capability to detect presence of a pan and methods of operating same
    6.
    发明授权
    Heating unit and control system for cooktops having capability to detect presence of a pan and methods of operating same 失效
    具有能够检测锅的存在的锅炉的加热单元和控制系统及其操作方法

    公开(公告)号:US06492627B1

    公开(公告)日:2002-12-10

    申请号:US09915897

    申请日:2001-07-26

    IPC分类号: H05B102

    CPC分类号: H05B3/746 H05B2213/05

    摘要: The present invention provides a control system for a heating unit in a cooktop that is capable of detecting the presence (or absence) of a cooking pan or utensil. The heating unit has a spirally wound ribbon heater element and may be mounted below a glass-ceramic cooking surface. The control system includes a pan detection unit electrically connected to the heater element. The pan detection unit generates a high frequency signal through the heater element to determine whether a pan is present on the cooktop. The pan detection unit may have an oscillation circuit to generate the high frequency signal through the heater element. In one embodiment, the control system further includes at least one switch device that is connected between the heater element and a power source. The switch device is opened to remove the heater element from the power source when the pan detection unit generates the high frequency signal through the heater element. The present invention also includes a heating unit having dual heater units to determine the size of the pan placed on the cooktop. The present invention further includes methods of operating a heater unit and control system having the capability of detecting the presence of a pan.

    摘要翻译: 本发明提供了一种能够检测烹饪盘或器具的存在(或不存在)的炉灶中的加热单元的控制系统。 加热单元具有螺旋缠绕的带状加热器元件,并且可以安装在玻璃陶瓷烹饪表面下方。 控制系统包括电连接到加热器元件的摇摄检测单元。 平移检测单元通过加热器元件产生高频信号,以确定灶具上是否存在锅。 平移检测单元可以具有通过加热器元件产生高频信号的振荡电路。 在一个实施例中,控制系统还包括连接在加热器元件和电源之间的至少一个开关装置。 当锅检测单元通过加热器元件产生高频信号时,打开开关装置以从电源移除加热器元件。 本发明还包括具有双重加热器单元的加热单元,以确定放置在炉灶面上的锅的尺寸。 本发明还包括操作具有检测锅的存在能力的加热器单元和控制系统的方法。

    Method and apparatus for monitoring the validity of microprocess or
volatile memory
    7.
    发明授权
    Method and apparatus for monitoring the validity of microprocess or volatile memory 失效
    用于监视微处理或易失性存储器的有效性的方法和装置

    公开(公告)号:US4819237A

    公开(公告)日:1989-04-04

    申请号:US082075

    申请日:1987-08-05

    IPC分类号: G06F11/00

    CPC分类号: G06F11/0763

    摘要: A microcomputer of a household appliance, such as a microwave oven, receives input data from the user for operating the various functions of the appliance. The data is stored in the volatile memory of the microcomputer. The data is compressed into a bit pattern which is representative of all the bits in the volatile memory in the event of a power interruption. The compressed bit pattern is stored in the volatile memory of the microcomputer to be later verified. The operations of the microcomputer is continued for those functions which do not affect volatile memory until the power source is restored or the microcomputer is reset. In either case the volatile memory is verified by generating a compressed bit pattern for current data. The current bit pattern is then compared to an initial bit pattern. If the bit patterns are identical then the volatile memory has not been corrupted by an interruption of power exceeding a preselected "data vaild time". Also the fixed bit pattern is verified against a fixed bit pattern in nonvolatile memory to determine if any corrpution has occurred. If no corruption has occurred the normal operations continue. If it has been determined that the volatile memory has been corrupted, then the microcomputer is reinitialized with default data copies from nonvolatile memory to volatile memory.

    摘要翻译: 诸如微波炉的家用电器的微计算机从用户接收用于操作器具的各种功能的输入数据。 数据存储在微型计算机的易失性存储器中。 在电源中断的情况下,数据被压缩成代表易失性存储器中的所有位的位模式。 压缩比特模式存储在微型计算机的易失性存储器中,以便后续验证。 直到电源恢复或微计算机被复位为止,对于不影响易失性存储器的那些功能,微型计算机的操作才能继续。 在任一种情况下,通过为当前数据生成压缩位模式来验证易失性存储器。 然后将当前位模式与初始位模式进行比较。 如果位模式相同,则易失性存储器没有被超过预选的“数据空闲时间”的功率中断所破坏。 此外,固定位模式针对非易失性存储器中的固定位模式进行验证,以确定是否发生了任何校正。 如果没有发生腐败,则正常操作继续。 如果确定易失性存储器已损坏,则微处理器将从非易失性存储器到易失性存储器的默认数据副本重新初始化。

    Electric motor and controller assembly with integrated sensor device
    9.
    发明授权
    Electric motor and controller assembly with integrated sensor device 有权
    电动马达和控制器总成配有集成传感器装置

    公开(公告)号:US08004135B2

    公开(公告)日:2011-08-23

    申请号:US11656557

    申请日:2007-01-22

    IPC分类号: H02K5/15 H02K15/14

    CPC分类号: H02K11/33 H02K11/215

    摘要: An integrated electric motor and controller assembly includes a motor, a controller mounted to the motor, and a sensor device disposed at an interface between the motor and the controller. The sensor device includes a sensor disposed at the controller and a magnet disposed at the motor. An alignment structure is provided at the interface between the motor and the controller for positioning the sensor relative to the magnet when the controller is mounted to the motor. The magnet is recessed in the motor and the sensor is protected by a controller housing of the controller. This arrangement has the advantages of protecting the sensor device from damage during shipment and assembly and providing a quick assembly and connection of the sensor device to the motor and the controller.

    摘要翻译: 集成电动机和控制器组件包括电动机,安装到电动机的控制器和设置在电动机和控制器之间的接口处的传感器装置。 传感器装置包括设置在控制器处的传感器和设置在电动机上的磁体。 在电动机和控制器之间的接口处提供对准结构,用于当控制器安装到电动机时相对于磁体定位传感器。 磁体凹入电机,传感器由控制器的控制器外壳保护。 这种布置具有保护传感器装置在装运和组装过程中免受损坏并且提供传感器装置与马达和控制器的快速组装和连接的优点。