Hose assembly and method of making the same

Details Hose assembly and method of making the same Hose assembly and method of making the same

F - Mech Eng,Light,Heat,Weapons

16

L

235/15, 26/155,

F16L 11/00 (2006.01) B67D 7/04 (2010.01)

Patent

CA 1309363

Abstract of the Disclosure A hose assembly and method of making the same are provided, the hose assembly having a first fluid passage arrangement therein for conveying a volatile liquid in one direction to a container, and a second fluid passage arrangement therein for returning the vapors of the volatile liquid from the container, the assembly comprising a flexible inner hose unit having an outer peripheral surface and defining the first fluid passage arrangement therein, and a flexible outer hose unit having an inner peripheral surface and being disposed around the inner hose unit, the inner peripheral surface of the outer hose unit and the outer peripheral surface of the inner hose unit defining the second fluid passage arrangement therebetween, the inner hose unit having a Venturi section therein that tends to remove liquid from a certain area of the second fluid passage arrangement, the inner hose unit having adjacent intermediate ends, the Venturi section having opposed ends respectively interconnected to the ends of the inner hose unit to provide the first fluid passage arrangement therewith, the improvement wherein the inner hose unit comprises a plurality of separate inner hoses extending in the one direction to one side of the Venturi section, and a single inner hose extending away from the other side of the Venturi section in the one direction.

597317

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