Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Re-entry working fluid joins inlet working fluid upstream of...
Patent
1987-12-28
1989-08-08
Garrett, Robert E.
Rotary kinetic fluid motors or pumps
With means for re-entry of working fluid to blade set
Re-entry working fluid joins inlet working fluid upstream of...
415 585, F04D 2966
Patent
active
048548189
ABSTRACT:
An improvement in a pump including a shrouded inducer, the improvement comprising first and second sealing means 32,36 which cooperate with a first vortex cell 38 and a series of secondary vortex cells 40 to remove any tangential velocity components from the recirculation flow.
REFERENCES:
patent: 2984189 (1961-05-01), Jekat
patent: 3221661 (1965-12-01), Swearingen
patent: 4150916 (1979-04-01), Tsutsui et al.
patent: 4375937 (1983-03-01), Cooper
patent: 4375938 (1983-03-01), Dussard
patent: 4449888 (1984-05-01), Balje
patent: 4642023 (1987-02-01), Dunn
patent: 4708584 (1987-11-01), Meng
Faulkner David C.
Field Harry B.
Garrett Robert E.
Hamann H. Fredrick
Pitko Joseph M.
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