Short subsonic diffuser for large pressure ratios

Details Short subsonic diffuser for large pressure ratios Short subsonic diffuser for large pressure ratios

1975-09-02

1977-06-14

Raduazo, Henry F.

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Cross flow runner

415DIG1, 417 87, F01D 112

Patent

active

040294307

ABSTRACT:
A short, wide angle diffuser having means for preventing boundary layer separation is disclosed. The means includes means for injecting a fluid stream into the diffuser at preselected locations for mixing with the boundary layer fluid. The injected fluid may be derived from the fluid exiting from the diffuser and fed back into the diffuser.

REFERENCES:
patent: 1375601 (1921-04-01), Morize
patent: 2000741 (1935-05-01), Buckland
patent: 2410769 (1946-11-01), Baumann
patent: 2418801 (1947-04-01), Baumann
patent: 2808197 (1957-10-01), Forgo
patent: 2819675 (1958-01-01), Gilman
patent: 2892582 (1959-06-01), O'Rourke
patent: 2948148 (1960-08-01), Anfreville et al.
patent: 3123285 (1964-03-01), Lee
patent: 3599431 (1971-08-01), Bonardi
patent: 3782111 (1974-01-01), Kotoc

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