Pumps – One fluid pumped by contact or entrainment with another – Contact or entrainment within rotary impeller
Patent
1980-05-08
1982-11-23
Croyle, Carlton R.
Pumps
One fluid pumped by contact or entrainment with another
Contact or entrainment within rotary impeller
F04C 1900
Patent
active
043603181
ABSTRACT:
A rotary gas compressor has a hollow housing, inner and outer rotors arranged in the housing and provided with a liquid ring therebetween so that rotation of the inner rotor causes rotation of the outer rotor, and the inner rotor is provided with two helical blades guiding gas from the ends to the center of the inner rotor, a speed-varying device having a member which freely rotates over the outer rotor and includes an acceleration tube arranged to receive an incoming fluid and to introduce the same into the liquid ring, and a deceleration tube arranged to receive the fluid outgoing from the liquid ring and to pass the same into the interior of the housing, a filter element separating drops contained in the fluid within the interior of the inner rotor, and an oscillating tube for loading and unloading the compressor by varying the position of the liquid ring.
REFERENCES:
patent: 1102222 (1914-06-01), Abbott
patent: 1497335 (1924-06-01), Johnsten
patent: 1831336 (1931-11-01), Abbott
Croyle Carlton R.
Look Edward
Striker Michael J.
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