F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
103/24
F04B 23/08 (2006.01) B01F 13/10 (2006.01) F04D 7/04 (2006.01) F04D 13/12 (2006.01)
Patent
CA 1219493
ABSTRACT An apparatus is disclosed comprises a centrifugal pump fed by a screw feeder. The screw feeder comprises a screw with a partially open thread. The screw is driven separately from, in opposed direction to, and at a lower speed than the impeller of the pump. With this apparatus pulps of high concentrations, i.e. up to 18% or even more, can be pumped.
449231
Lindstrom Alf I.
Naman Lars E.
Fetherstonhaugh & Co.
Sunds Defibrator Aktiebolag
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