Washing machine with a turbidimeter and method of operating same
    1.
    发明授权
    Washing machine with a turbidimeter and method of operating same 失效
    带浊度计的洗衣机及其操作方法

    公开(公告)号:US5048139A

    公开(公告)日:1991-09-17

    申请号:US552705

    申请日:1990-07-16

    IPC分类号: D06F39/00

    CPC分类号: D06F39/004

    摘要: A washing machine uses a turbidimeter to measure turbidity of cleaning water for controlling the duration of its washing and cleaning cycles. Quality of this control is improved by taking measurements when the water flow is weak so that the effects of foams are negligible and waiting until turbidity drops at the beginning of the cycle to detect the initial value used in subsequent steps. Sensitivity of the turbidimeter is automatically adjusted for accuracy when the operation is temporarily stopped and restarted during a cycle.

    摘要翻译: 洗衣机使用浊度计来测量清洁水的浊度,以控制洗涤和清洁循环的持续时间。 当水流弱时,通过进行测量来改善该控制的质量,使得泡沫的影响是可以忽略的,并且等待直到在循环开始时浊度下降以检测后续步骤中使用的初始值。 在循环中暂时停止并重新启动操作时,自动调节浊度计的灵敏度以提高精度。

    Apparatus for controlling a dewatering process
    2.
    发明授权
    Apparatus for controlling a dewatering process 失效
    用于控制脱水过程的装置

    公开(公告)号:US4679414A

    公开(公告)日:1987-07-14

    申请号:US790347

    申请日:1985-10-23

    IPC分类号: D06F39/00 D06F33/02

    CPC分类号: D06F39/003 D06F2204/084

    摘要: Dewatering process in the operation of a totally automated washing machine, centrifugal dewaterer and the like is controlled by monitoring the dewatering rate to determine whether the initial instability period due to motor vibrations, etc. has past. The time to terminate the process is computed on the basis of timer reading at the end of such instability period and this information is kept and utilized later even if the operation is interrupted and restarted during a process so as to prevent errors in estimating the time to terminate the dewatering process.

    摘要翻译: 通过监测脱水率来控制全自动洗衣机,离心脱水机等操作中的脱水处理,以确定由于电动机振动等引起的初始不稳定期是否已经过去。 在这种不稳定期结束时,基于定时器读数计算终止处理的时间,即使在处理过程中中断和重新启动操作,该信息也被保留和利用,从而防止在估计时间方面出现错误 终止脱水过程。

    Progress indicator for a washing machine
    3.
    发明授权
    Progress indicator for a washing machine 失效
    洗衣机进度指示器

    公开(公告)号:US4803854A

    公开(公告)日:1989-02-14

    申请号:US129894

    申请日:1987-11-24

    摘要: A progress indicator for a washing machine comprises display means having six light-emitting elements to indicate which stage of a washing or rinsing cycle the machine is in. The display means are controlled by signals outputted from detectors of turbidity and the amount of water in the tank. Although the operation is not temporally controlled, say, but a timer, this indicator can accurately display the progress of operation.

    摘要翻译: 洗衣机的进度指示器包括具有六个发光元件的显示装置,以指示机器处于哪一阶段的洗涤或漂洗循环。显示装置由从浊度检测器输出的信号和 坦克。 虽然操作不是时间控制的,但是定时器,这个指示器可以准确地显示操作进度。