Pumps – One fluid pumped by contact or entrainment with another – Contact or entrainment within rotary impeller
Patent
1995-09-06
1998-07-28
Thorpe, Timothy
Pumps
One fluid pumped by contact or entrainment with another
Contact or entrainment within rotary impeller
41742314, 141 59, F04C 1900
Patent
active
057855013
ABSTRACT:
The invention relates to a pumping device for volatile liquid, comprising a closed pump housing having an intake connected to a supply reservoir and at least one discharge connected to a delivery means. The device further comprises a liquid pump with a liquid inlet drawing into the interior of the pump housing and a pressure outlet connected to the discharge, a gas pump with a gas inlet drawing into the pump housing at a high level and a gas outlet debauching outside the pump housing and wherein the liquid pump is a hydrodynamic pump such as a centrifugal pump.
REFERENCES:
patent: 2306988 (1942-08-01), Adams
patent: 4260000 (1981-04-01), McGahey et al.
patent: 5494409 (1996-02-01), Webb et al.
patent: 5575629 (1996-11-01), Olson et al.
Bultman Johannes Hendrikus Cornelis Marie
Van Coillie Andre Sylvere Joseph
Korytnyk Peter G.
Thorpe Timothy
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