Pumps – One fluid pumped by contact or entrainment with another – Jet
Reexamination Certificate
2007-08-02
2011-10-04
Freay, Charles (Department: 3746)
Pumps
One fluid pumped by contact or entrainment with another
Jet
C417S187000, C417S197000, C239S590500, C239S597000
Reexamination Certificate
active
08029244
ABSTRACT:
A by-pass fluid flow amplifier which contains a primary nozzle and a primary profile for discharging compressed air into a conduit of the air amplifier and entraining ambient air in the process. A secondary nozzle and a secondary profile for discharging compressed air into the conduit of the air amplifier towards the rear that assists the primary nozzle such as to allow consistent fluid wall attachment of the compressed air and the entrained air caused by the primary nozzle and the primary profile. The secondary nozzle increases the total flow of the amplifier and prohibits the total flow from traveling towards the center of the conduit where flow reversal and turbulence are likely to occur.
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Dumas Elijah
Dumas Elisha
Dumas Howard
Freay Charles
Hamo Patrick
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