Filter with artificial boundary for a dishwashing machine

    公开(公告)号:US10178939B2

    公开(公告)日:2019-01-15

    申请号:US15692193

    申请日:2017-08-31

    IPC分类号: A47L15/42 B01D29/64

    摘要: A liquid filtering system for a dishwasher, having a housing defining a filter chamber and configured to be fluidly coupled to a recirculation flow path of the dishwasher, a filter located within the filter chamber and having a first end axially spaced from a second end and defining a filter there between that has a first surface and a second surface, the filter being positioned within the recirculation flow path to filter soils from liquid flowing through the recirculation flow path as the liquid passes through the filter and a flow diverter to aid in cleaning the filter.

    Dishwasher drain assemblies having overmolded volutes

    公开(公告)号:US10064537B2

    公开(公告)日:2018-09-04

    申请号:US14551131

    申请日:2014-11-24

    发明人: Rodney M. Welch

    摘要: Dishwasher drain assemblies having overmolded volutes are disclosed. A disclosed example drain assembly for a dishwasher having a tub, a sump fluidly coupled to the tub, and a discharge outlet includes a drain pump having an impeller to pump fluid from the sump to the discharge outlet, and a resilient member overmolded onto at least a portion of the drain pump, the resilient member defining a volute for the drain pump.

    Rapid heat system for a multi-tub dishwasher
    10.
    发明授权
    Rapid heat system for a multi-tub dishwasher 有权
    用于多盆洗碗机的快速加热系统

    公开(公告)号:US08734595B2

    公开(公告)日:2014-05-27

    申请号:US14043177

    申请日:2013-10-01

    IPC分类号: B08B3/00

    摘要: A dishwasher includes a first washing chamber and a second washing chamber capable of performing a washing operation separately and/or concurrently. Each washing chamber includes a wash pump, a drain pump and a heating unit that are operatively connected to a controller. When initiating a washing fluid in one washing chamber, the controller determines if the other washing chamber is active. If the other washing chamber is active, the heating unit for the one washing chamber is operated at a low power level. However, if the other washing chamber is inactive, the one washing chamber is operated at a high power level to rapidly heat the washing fluid and thus shorten the duration of the washing operation.

    摘要翻译: 洗碗机包括能够分别和/或同时进行洗涤操作的第一洗涤室和第二洗涤室。 每个洗涤室包括可操作地连接到控制器的洗涤泵,排水泵和加热单元。 当在一个洗涤室中启动洗涤液时,控制器确定另一洗涤室是否活动。 如果另一洗涤室是活动的,则用于一个洗涤室的加热单元在低功率水平下操作。 然而,如果另一洗涤室不活动,则一个洗涤室以高功率水平操作以快速加热洗涤流体,从而缩短洗涤操作的持续时间。