Multi-row rib diffuser

Details Multi-row rib diffuser Multi-row rib diffuser

1993-02-03

1994-05-31

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

4152083, F04D 2944, F04D 2930

Patent

active

053164415

ABSTRACT:
A multi-row rib diffuser is provided which comprises a first row of low ribs with relatively small height extending into regions of very low flow angle and a row of high ribs located behind the leading edge of the first row of ribs. The high ribs extend further into the region of the low flow angle and accept the connected flow from the low ribs as well as additional low angle flow not corrected by the low ribs.

REFERENCES:
patent: 3069070 (1962-12-01), Macaluso et al.
patent: 3861826 (1975-01-01), Dean, Jr.
patent: 4054398 (1977-10-01), Penny
patent: 4421457 (1983-12-01), Yoshinaga et al.
patent: 4626168 (1986-12-01), Osborne et al.
patent: 4850795 (1989-07-01), Bandukwalla
patent: 4877370 (1989-10-01), Nakagawa et al.
patent: 4877373 (1989-10-01), Bandukwalla
patent: 5178516 (1993-01-01), Nakagawa et al.

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