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    • 7. 发明授权
    • Safety device for water-conducting household appliances
    • 导水家用电器的安全装置
    • US5309939A
    • 1994-05-10
    • US911458
    • 1992-07-10
    • Ernst StickelRudiger EiermannHelmut Jerg
    • Ernst StickelRudiger EiermannHelmut Jerg
    • A47L15/42D06F39/08G05D9/12F16K31/18F16K33/00
    • G05D9/12A47L15/4244D06F39/087Y10T137/729Y10T137/7368Y10T137/7423
    • A water-conducting household appliance includes a liquid container having a static content level, a fill control device, a cycle control unit, an inflow valve to be opened by the cycle control unit and closed by at least one of the fill control device and the cycle control unit, an evacuation pump, a switch having a switching position in which the switch turns on the evacuation pump and selectably closes the inflow valve, and a chamber hydraulically communicating with the liquid container and having an opening for the entry of water. A safety device for the appliance includes a safety level switch device having a float disposed in the chamber, the float having a switching position in which the float acts upon the switch, and the float having a position of repose in which the float is kept at a distance above the static content level and in which the float acts upon the switch to switch off the evacuation pump.
    • 导水式家用电器包括具有静态含量的液体容器,填充控制装置,循环控制单元,由循环控制单元打开并由填充控制装置和至少一个填充控制装置关闭的流入阀 循环控制单元,排气泵,具有切换位置的开关,其中开关打开抽空泵并可选择地关闭流入阀,以及与液体容器液压连通并具有用于进入水的开口的室。 用于该器具的安全装置包括具有设置在腔室中的浮子的安全级别开关装置,该浮子具有开关位置,浮子在该开关位置作用在开关上,并且浮子具有休止位置,浮子保持在该位置 高于静态含量水平的距离,其中浮子作用在开关上以关闭抽空泵。