Dynamically balanced pump impeller

BH Thut - US Patent 5,597,289, 1997 - Google Patents
In a non-metallic pump for pumping molten metal including a shaft, a motor at one end of the
shaft, an impeller at the other end of the shaft, and a base having a chamber in which the …

Molten metal pump with vaned impeller

RE Gilbert, DM Masarin, GS Mordue - US Patent 5,634,770, 1997 - Google Patents
An elongated shaft suited to a molten metal environment which forms a connection between
a rotor and an impeller. The shaft being formed with at least one end, in cross-section …

Pumps for pumping molten metal with a stirring action

BH Thut - US Patent 6,019,576, 2000 - Google Patents
2,626,086 1/1953 Forrest.[57] ABSTRACT 2,714,354 8/1955 Farrand. 2,775,348 12/1956
Williams. A non-metallic pump for pumping molten metal includes a 2,779,574 1/1957 …

Molten metal pump with vaned impeller

RE Gilbert, GS Mordue, CT Vild - US Patent 5,586,863, 1996 - Google Patents
3573, 895 4/197i Ö of the base. The vanes are spaced apart at terminal inlet ends 3650, 513
3/1972 Werner. along their entire radial dimension to create an inlet area 3,690,621 9/1972 …

Bearing arrangement for molten aluminum pumps

RC Chandler, GS Mordue - US Patent 5,685,701, 1997 - Google Patents
A molten aluminum pump comprised of an impeller attached to a vertical rotary shaft, the
shaft forming a connecting portion between a motor and the impeller and being comprised of …

Molten metal pump

RE Gilbert, GS Mordue - US Patent 5,088,893, 1992 - Google Patents
A molten metal pump includes an impeller disposed at the end of an elongate drive shaft.
The drive shaft is disposed within an elongate, hollow post. The impeller and the end of the …

Molten metal pump with vaned impeller

RE Gilbert, GS Mordue, CT Vild - US Patent 5,470,201, 1995 - Google Patents
US5470201A - Molten metal pump with vaned impeller - Google Patents US5470201A -
Molten metal pump with vaned impeller - Google Patents Molten metal pump with vaned …

Variable delivery pump for molten metal

OL Turner - US Patent 5,509,791, 1996 - Google Patents
A pump for use in a bath of reactive molten metal such as zinc has a graphite rotor, driven at
constant speed, and capable of pumping molten metal at selective rates from the bath. The …

Molten metal degassing device and impellers therefor

PV Cooper - US Patent 6,689,310, 2004 - Google Patents
1,526,851 A 2/1925 Hall and impeller. The impeller includes a bottom Surface, one or
1,669,668 A 5/1928 Marshall more cavities open to the bottom Surface, one or more 1673 …

Mixed flow rotor for molten metal pumping device

PV Cooper - US Patent 6,303,074, 2001 - Google Patents
1,717,969 6/1929 Goodner. SuperStructure attached to and positioned above the pump
1896, 201 2/1933 Sterner-Rainer. housing, a motor on the SuperStructure, a drive shaft con …