Pumps – One fluid pumped by contact or entrainment with another – Contact or entrainment within rotary impeller
Patent
1979-10-29
1982-02-23
Freeh, William L.
Pumps
One fluid pumped by contact or entrainment with another
Contact or entrainment within rotary impeller
415 92, 417 85, 417103, F04F 1100
Patent
active
043167039
ABSTRACT:
The specification discloses a gas compressor incorporating a rotating wheel with cavities therein, the cavities transferring gas into a chamber of elevated pressure while simultaneously using the cavities to transfer a liquid out of that chamber.
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patent: 3479801 (1969-11-01), Yamasaki
patent: 3941030 (1976-03-01), Massung
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Freeh William L.
Holtrichter, Jr. John
Look Edward
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