Marwal Systems

Anne Stathopoulus

Fr&eacute;d&eacute;rico Villela

A device for drawing fuel for a motor vehicle tank, the device comprising a drawing pump ( ) and a fine filter ( ) placed upstream from the pump ( ), and wherein: the housing ( ) of the filter possesses a degassing orifice ( ) in the top portion thereof; the drawing pump ( ) also possesses a degassing orifice ( ); and the filter housing ( ) is fitted with a duct ( ) which extends the degassing orifice ( ) of the housing ( ), opens out into a cavity ( ) common to the degassing orifice of the pump ( ), and possesses a mouth ( ) situated at a height that is equal to or lower than that of the degassing orifice ( ) of the pump ( ), said duct ( ) being shaped so as to constitute a siphon suitable for conveying fuel around the mouth ( ) to the inside of the filter housing ( ) while the drawing pump ( ) is being stopped.

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Fagniere, France

Anne Stathopoulus