High area ratio, variable entrance geometry compressor diffuser

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with...

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60751, 415157, F02C 310

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active

045498474

ABSTRACT:
A composite diffuser for a radial compressor has a straight pipe transition portion positioned between a conically diverging upstream portion and a downstream flat plate diffuser portion to flatten the velocity profile prior to entrance into the plate diffuser portion.

REFERENCES:
patent: 2557435 (1951-06-01), Imbert
patent: 3123285 (1964-03-01), Lee
patent: 4098073 (1978-07-01), Adkins et al.
patent: 4272955 (1981-06-01), Hoffman et al.
T. Rakoczy, "Anwendung von Prallplatten als Kurzdiffusoren bei lufttechnisehen Anlagen", VDI-Zeitschrift, vol. 112, No. 5, Mar. 1970, pp. 283-288.

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