F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 29/44 (2006.01)
Patent
CA 2046983
A centrifugal pump including a cup-shaped housing closed by a casing cover having inlet and outlet ports and enclosing a pump impeller mounted on a shaft driven by an external driver. The centrifugal pump impeller discharges fluid into a helical passage as it travels from the periphery of the impeller to the discharge port and with the passage being confined to a cylindrical envelope extending axially relative to the impeller and slightly larger than the periphery of the impeller. The helical passage is defined by a part of the pump housing that is separate from the main portion of the housing.
Ingersoll-Dresser Pump Company
Swabey Ogilvy Renault
LandOfFree
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