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    • 22. 发明授权
    • Drive apparatus for a washing machine
    • 洗衣机驱动装置
    • US07741741B2
    • 2010-06-22
    • US11827839
    • 2007-07-13
    • Martin WeinmannAlexander MüllerThomas Mehrer
    • Martin WeinmannAlexander MüllerThomas Mehrer
    • H02K11/00D06F37/30
    • D06F37/304H02K9/06H02K11/33H02K2211/03Y02B40/52Y10S310/06
    • A drive apparatus for a washing machine includes an electric motor, a drive shaft connected to the electric motor for rotary drive, a fan for cooling the electric motor and electronics for controlling operation of the electric motor. In order to achieve a compact construction, the electric motor and the electronics are integrated in a common unit, such as a motor housing. In order to protect the electronics and at the same time ensure that the electronics are sufficiently cooled, the common unit has a dividing wall, with the electric motor and a printed circuit board of the electronics disposed on opposite sides of the dividing wall. The dividing wall has at least one aperture. The electronics include power components protruding at least partially through the aperture and being in contact with the dividing wall and/or with a cooling air stream generated by the fan.
    • 用于洗衣机的驱动装置包括电动机,连接到用于旋转驱动的电动机的驱动轴,用于冷却电动机的风扇和用于控制电动机的操作的电子装置。 为了实现紧凑的结构,电动机和电子设备集成在公共单元中,例如电动机壳体。 为了保护电子设备,并同时确保电子设备充分冷却,公共单元具有分隔壁,电动机和电子设备的印刷电路板设置在分隔壁的相对两侧。 分隔壁具有至少一个孔。 电子设备包括至少部分地穿过孔并且与分隔壁接触和/或与由风扇产生的冷却空气流一起突出的功率部件。
    • 29. 发明授权
    • Device for determining and/or monitoring a process variable of a medium
    • 用于确定和/或监视介质的过程变量的装置
    • US08297112B2
    • 2012-10-30
    • US11887743
    • 2006-03-15
    • Alexander Müller
    • Alexander Müller
    • G01N29/00
    • G01N9/002G01F23/2967G01N11/16
    • An apparatus for determining and/or monitoring at least one process variable of a medium. The apparatus includes: at least one mechanically oscillatable unit; a driving/receiving unit, which, starting with an electric, excitation signal, excites the mechanically oscillatable unit to execute mechanical oscillations, and which receives the mechanical oscillations of the mechanically oscillatable unit and converts them into an electric, received signal; and an electronics unit, which, starting with the electric, received signal, generates the electric, excitation signal and sends it to the driving/receiving unit. The electronics unit is embodied in such a way that it generates the excitation signal, such that a predeterminable phase difference exists between the excitation signal and the received signal. Present in the electronics unit is at least one all-pass filter for tuning the phase difference.
    • 一种用于确定和/或监视介质的至少一个过程变量的装置。 该装置包括:至少一个机械振荡单元; 以电激励信号为起点的驱动/接收单元激励机械振荡单元执行机械振荡,并接收机械振荡单元的机械振荡并将其转换为电接收信号; 以及从电接收信号开始的电子单元产生电激励信号并将其发送到驱动/接收单元。 电子单元以其产生激励信号的方式实现,使得在激励信号和接收信号之间存在可预定的相位差。 在电子单元中存在至少一个用于调整相位差的全通滤波器。
    • 30. 发明授权
    • Drive apparatus for a washing machine
    • 洗衣机驱动装置
    • US07863786B2
    • 2011-01-04
    • US12356989
    • 2009-01-21
    • Martin WeinmannAlexander Müller
    • Martin WeinmannAlexander Müller
    • H02K11/00
    • D06F37/304H02K5/1732H02K11/25H02K11/33
    • A drive apparatus for a washing machine includes an electric motor, a drive shaft connected to the electric motor for rotary drive purposes and electronics for controlling operation of the electric motor. In order to achieve a compact construction, the electric motor and the electronics are integrated in a common unit. In order to increase operational reliability of the drive apparatus together with a simple construction, the common unit has a wall which is thermally coupled both to the electric motor and to the electronics and serves to dissipate heat. The electronics have a temperature sensor for detecting the temperature of the wall. Both the temperature of the electric motor and the temperature of the electronics can be monitored with this one temperature sensor.
    • 用于洗衣机的驱动装置包括电动机,连接到用于旋转驱动目的的电动机的驱动轴和用于控制电动机的操作的电子装置。 为了实现紧凑的结构,电动机和电子装置集成在共同的单元中。 为了提高驱动装置的操作可靠性以及简单的结构,公共单元具有壁,其与电动机和电子设备热耦合并且用于散热。 电子设备具有用于检测墙体温度的温度传感器。 电动机的温度和电子设备的温度都可以用这一个温度传感器来监测。