Multi stage centrifugal impeller

Details Multi stage centrifugal impeller Multi stage centrifugal impeller

1982-09-30

1985-03-05

Yuen, Henry C.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural rigidly related blade sets

416183, F01D 102

Patent

active

045028370

ABSTRACT:
A multistage centrifugal impeller in which each blade row is individually matched to optimum efficiency characteristics in a manner which minimizes blade lean. Each blade row is composed of twisted blades which substantially equalize working fluid diffusion from blade root to blade tip while restraining blade lean to less than 15.degree..

REFERENCES:
patent: 1959703 (1934-05-01), Birmann
patent: 2469125 (1949-05-01), Meisser
patent: 2753808 (1956-07-01), Kluge
patent: 2819012 (1958-01-01), Atkinson
patent: 2859933 (1958-11-01), Whitaker
patent: 3065954 (1962-11-01), Whitaker
patent: 3677663 (1972-07-01), Cronstedt
patent: 3904308 (1975-09-01), Ribaud
patent: 3958905 (1976-05-01), Wood
patent: 4120603 (1978-10-01), Downing
Schweizerische Bauzeiturg, Band 127, No. 10, 9 Mar. 1946, pp. 115-120, title "Zur Entwicklung der Ladegeblase von Flugmotoren" by Max Berchtold; and two page translation of extracts as indicated in red.

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