Cooling system for centrifugal pump components

Details Cooling system for centrifugal pump components Cooling system for centrifugal pump components

1991-09-12

1992-10-13

Denion, Thomas E.

Rotary kinetic fluid motors or pumps

With lubricating, sealing, packing or bearing means having...

415175, 415177, 417369, F01D 1104, F01D 2518

Patent

active

051545730

ABSTRACT:
A cooling system for centrifugal pump bearings and seals for use with a centrifugal pump having a housing containing a pumping chamber and a rotating impeller within the pumping chamber, a passage being formed in the housing, the passage receiving fluid from the pumping chamber and directing the fluid thereby providing cooling fluid flow, and an arcuate groove formed in the housing in fluid communication with the passage, a first end of the groove being adjacent the passage, a second end of the groove being distal of said passage, the groove having a depth which varies from the first end to the second end, the depth at the first end being greater than the depth at the second end.

REFERENCES:
patent: 1880747 (1927-10-01), Bowen
patent: 2531997 (1950-11-01), Wade
patent: 3816020 (1974-06-01), Ogles
patent: 4380416 (1983-04-01), Menager
patent: 4591311 (1986-05-01), Matsuda et al.

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