F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 7/04 (2006.01) F04D 29/22 (2006.01)
Patent
CA 2587651
A pump having an axial impeller (40) with helical blades (38) for sucking liquid through an intake opening (38) formed at a bottom side of the axial impeller (40), characterized in that the blades (38) are provided, at the bottom side of the axial im~peller (40), with a first cutting edge (58) which, when the axial impeller (40) rotates, are in cutting relation with at least one second cutting edge (60) formed at the intake opening (36).
Pompe ayant une roue axiale (40) avec des pales hélicoïdales (38) pour aspirer un liquide par une ouverture d~admission (38) formée au niveau d~un côté inférieur de la roue axiale (40), caractérisée en ce que les pales (38) sont pourvues, au niveau du côté inférieur de la roue axiale (40), d~un premier bord sécateur (58) qui, lorsque la roue sécatrice (40) tourne, sont dans une relation sécatrice avec au moins un second bord sécateur (60) formé au niveau de l~ouverture d~admission (36).
Brinkmann Pumpen K.h. Brinkmann Gmbh & Co. Kg
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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