F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 3/02 (2006.01) F04C 13/00 (2006.01) F04C 15/00 (2006.01)
Patent
CA 2265358
A screw pump, includes a pump case having a fluid inlet, a pumping chamber, and a fluid discharge with at least two intermeshed parallel screw members rotatably mounted therein and in fluid communication with the fluid inlet and the fluid discharge. One synchronous electric drive motor mounted to each screw member provides the driving power to the screws. Electronic controls are provided for sensing the rotary positions of the motors for synchronizing rotation of the screw members. The pump is also capable of pumping multi-phase fluids.
Flowserve Management Company
Ingersoll-Dresser Pump Company (the)
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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