Diffuser for a centrifugal pump

Details Diffuser for a centrifugal pump Diffuser for a centrifugal pump

1993-06-01

1994-06-14

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

4151991, F04D 2944

Patent

active

053204891

ABSTRACT:
A radial diffuser for a centrifugal pump. The diffuser has a plurality of diffusing passages wherein the width of the diffusing passage is constant and the cross-sectional area of the diffusing passage increases from the inlet of the diffusing passage to the outlet of the diffusing passage. This type of diffuser has a reduced outer diameter relative to prior art diffusers.

REFERENCES:
patent: 3604818 (1971-09-01), Cronstedt et al.
patent: 3860360 (1975-01-01), Yu
patent: 3904312 (1975-09-01), Exley
patent: 3997281 (1976-12-01), Atkinson
patent: 4164845 (1979-08-01), Exley et al.
patent: 4344737 (1982-08-01), Liu
patent: 4355953 (1982-10-01), Nelson
patent: 4551285 (1985-11-01), Jackson
patent: 4938661 (1990-07-01), Kobayashi et al.

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