发明名称 Unit for feeding washing fluid from a reservoir to a transparent surface on a motor vehicle
摘要 A unit is proposed which serves to feed washing fluid from a reservoir to a transparent surface on a motor vehicle, in particular to the cover plate of a motor vehicle light. The feed unit comprises a feed pump which dips with a tubular intake element into the fluid to be fed and which is provided with a pressure connecting element to which a line which leads to at least one spray jet is connected. The free end of the intake element is of pot-shaped construction and has on the floor of the pot at least one orifice for the washing fluid to pass through. The cross-section of the orifice is smaller than the through-flow cross-section of the pressure connecting element enclosed by the pot wall so that extraneous bodies which are located in the reservoir and exceed a specific size cannot pass into the feed pump. <IMAGE>
申请公布号 DE3140947(A1) 申请公布日期 1983.05.05
申请号 DE19813140947 申请日期 1981.10.15
申请人 ROBERT BOSCH GMBH 发明人 KESSLER,PETER-JUERGEN;LAMBRECHT,GEORG
分类号 B60S1/48;F04D29/42;(IPC1-7):B60S1/48 主分类号 B60S1/48
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