Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – To opposite face of blade
Patent
1985-05-14
1987-12-15
Garrett, Robert E.
Rotary kinetic fluid motors or pumps
With means for re-entry of working fluid to blade set
To opposite face of blade
415119, 415DIG1, 415208, F04D 1704, F04D 2966
Patent
active
047129760
ABSTRACT:
In a tangential blower, the vortex former is provided on the suction (intake) side with a sharp-edged interfering body at least extending over one-half of its length. The interfering body reduces siren like noise which would otherwise be produced.
REFERENCES:
patent: 3223313 (1965-12-01), Kinsworthy
patent: 3295750 (1967-01-01), Laing
patent: 3398882 (1968-08-01), Zenkner
patent: 3695775 (1972-10-01), Zenkner
patent: 4073338 (1978-02-01), Fujikake et al.
patent: 4078870 (1978-03-01), Keller et al.
Hopfensperger Reinhold
Taschner Klaus
Garrett Robert E.
Pitko Joseph M.
Standard Elektrik Lorenz AG
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