F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
103/121
F01D 5/26 (2006.01) F04D 29/22 (2006.01)
Patent
CA 1286151
ABSTRACT A centrifugal slurry pump impeller has auxiliary vanes on at least one side surface thereof. An annular projection joins the vanes at or adjacent the periphery of the impeller, and there is at least one further projection such as a concentric annular projection extending between adjacent auxiliary vanes.
548670
Fetherstonhaugh & Co.
Weir Minerals Australia Ltd
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