发明名称 Fuel drawing device for motor vehicle tank
摘要 A device for drawing fuel for a motor vehicle tank, the device comprising a drawing pump (100) and a fine filter (210) placed upstream from the pump (100), and wherein: the housing (200) of the filter possesses a degassing orifice (222) in the top portion thereof; the drawing pump (100) also possesses a degassing orifice (130); and the filter housing (200) is fitted with a duct (224) which extends the degassing orifice (222) of the housing (200), opens out into a cavity (220) common to the degassing orifice of the pump (100), and possesses a mouth (227) situated at a height that is equal to or lower than that of the degassing orifice (130) of the pump (100), said duct (224) being shaped so as to constitute a siphon suitable for conveying fuel around the mouth (227) to the inside of the filter housing (200) while the drawing pump (100) is being stopped.
申请公布号 US6712590(B1) 申请公布日期 2004.03.30
申请号 US20010831295 申请日期 2001.07.27
申请人 MARWAL SYSTEMS 发明人 VILLELA FREDERICO;STATHOPOULUS ANNE
分类号 B60K15/077;B01D35/027;F02M37/00;F02M37/02;F02M37/08;F02M37/10;F02M37/18;F02M37/20;F02M37/22;(IPC1-7):F04B17/00 主分类号 B60K15/077
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