发明名称 WASHER PUMP
摘要 PROBLEM TO BE SOLVED: To provide a washer pump which surely prevents a selector valve from pulling out from a pump body. SOLUTION: The washer pump 10 comprises: the pump body 11 for discharging a liquid W from a pair of liquid discharge ports 23 connected with a pump chamber 11B by rotation of an impeller 22 stored in the pump chamber 11B; a pair of inlets 32 fitted with the pair of liquid discharge ports 23 of the pump body 11 via a seal member 25; and a pair of outlets 34 respectively interconnected with the pair of inlets 32 via a liquid passages R and R', and also has a selector valve 30 for selectively switching opening and closing states of the pair of outlets 34 on the basis of pressure difference of the liquid in the respective liquid passages between the respective inlets 32 and outlets 34. Small diameter fitting projected sections 24B of the respective liquid discharge ports 23 are fitted into small diameter fitting recessed sections 33B of the respective inlets 32. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007211686(A) 申请公布日期 2007.08.23
申请号 JP20060032509 申请日期 2006.02.09
申请人 MITSUBA CORP 发明人 KAZAMA KYOSUKE
分类号 F04D29/42;B60S1/48;F04D29/00 主分类号 F04D29/42
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