Vertical centrifugal hydraulic pump assembly

Details Vertical centrifugal hydraulic pump assembly Vertical centrifugal hydraulic pump assembly

1991-04-23

1993-04-13

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including working fluid force responsive vane or flow control

415151, 4151991, 4152141, 417426, 137567, 137854, F04D 108, F04D 1314, F04D 1500

Patent

active

052016331

ABSTRACT:
A vertical centrifugal hydraulic pump assembly is provided fitted with at least one replaceable pack incorporating the centrifugal hydraulic elements of the pump, the pack being clamped between two flanged end plates and mounted vertically in a receiving bore of a pump body, the base region of the receiving bore housing a flat annular non-return valve fitted between the inner wall of the bore and the outer wall of a central inlet connector, the valve opening in the direction of delivery of the pump.

REFERENCES:
patent: 2810345 (1957-10-01), Englesson
patent: 3174434 (1965-03-01), Schieve
patent: 3664759 (1972-05-01), Biheller
patent: 3900276 (1975-08-01), Dilworth
patent: 4244675 (1981-01-01), Bower
patent: 4565214 (1986-01-01), Parman
patent: 4669956 (1987-06-01), Brunel et al.
patent: 4799864 (1989-01-01), Hockley
patent: 4842480 (1989-06-01), Jensen et al.

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