Diffusor pump having diffusor blades

Details Diffusor pump having diffusor blades Diffusor pump having diffusor blades

1993-03-11

1995-01-24

Kwon, John T.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural rigidly related blade sets

4151992, 4152091, F04D 108, F04D 2944

Patent

active

053837649

ABSTRACT:
The present invention provides a novel diffusor for a diffusor pump. The diffusor comprises a body having a side portion and a plurality of blades placed on the side portion of the body so as to be along a flow direction of a liquid, each of the plural blades including at least one aperture so as to divided into a plurality of parts. The body has a cylindrical shape. The blade is divided into first and second parts by a single aperture. The first part of the blade has a solidity in the range from 0.75 to 1.25 when the treating liquid flows from the first part to the second part.

REFERENCES:
patent: 1622930 (1927-03-01), Von Karman et al.
patent: 3173604 (1965-03-01), Sheets et al.
patent: 4981414 (1991-01-01), Sheets

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