Dishwasher fine filter assembly
    1.
    发明授权
    Dishwasher fine filter assembly 有权
    洗碗机精细过滤器总成

    公开(公告)号:US06832617B2

    公开(公告)日:2004-12-21

    申请号:US09742548

    申请日:2000-12-22

    IPC分类号: B08B300

    摘要: A fine filter assembly for a dishwasher includes a filter body having an inlet and an outlet located substantially adjacent to one another, and an extended flow path joins the inlet and the outlet so that essentially an entire length of the filter body is used for filtration. The flow path is sloped from the inlet to the outlet and extends substantially 360 radial degrees around a circular outer perimeter of the filter body. Therefore, wash fluid naturally flows from the fine filter inlet to the fine filter outlet all the way around the filter body, and substantially the entire filter body is flushed when the fine filter is drained and a main pump assembly is energized.

    摘要翻译: 用于洗碗机的精细过滤器组件包括具有基本上彼此相邻的入口和出口的过滤器主体,并且延伸的流动路径连接入口和出口,使得过滤体的基本上整个长度被用于过滤。 流动路径从入口到出口倾斜,并围绕过滤体的圆形外周边基本上360度径向延伸。 因此,洗涤液体自然地从精细过滤器入口流到细过滤器出口一直围绕过滤器主体,并且当精细过滤器排出并且主泵组件通电时,基本上整个过滤器主体被冲洗。

    Dishwasher fine filter pressure relief

    公开(公告)号:US06615853B2

    公开(公告)日:2003-09-09

    申请号:US09753051

    申请日:2001-01-03

    IPC分类号: B08B300

    CPC分类号: A47L15/4204

    摘要: A fine filter assembly for a dishwasher includes a filter body, a filter screen coupled to the body; and a pressure relief tube. The pressure relief tube includes a substantially vertical portion having an open top for regulating pressure conditions in the filter body, thereby forming a standpipe that regulates pressure in the filter body. A column of fluid in the relief tube balances the operating pressure in the fine filter assembly. Pressure may be regulated in the fine filter assembly up to a maximum pressure determined by the height of the vertical portion of the tube.