Pumps – One fluid pumped by contact or entrainment with another – Jet
Patent
1990-03-14
1991-12-24
Bertsch, Richard A.
Pumps
One fluid pumped by contact or entrainment with another
Jet
417163, 417171, 417183, 417197, F04F 544
Patent
active
050747592
ABSTRACT:
This invention relates generally to pumps, and more particularly, to a new concept in pumps where the principle of operation is based on the change in momentum of a curved, fluid jet curtain, with the pump itself containing no moving parts.
REFERENCES:
patent: 2293115 (1942-08-01), Child
patent: 2444615 (1948-07-01), Reinhardt
patent: 4046492 (1977-09-01), Inglis
patent: 4192461 (1980-03-01), Arborg
patent: 4815942 (1989-03-01), Alperin et al.
Bertsch Richard A.
Kocharov Michael I.
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