Pumps – One fluid pumped by contact or entrainment with another – Jet pump with motive fluid generating pump
Patent
1989-11-13
1990-07-03
Smith, Leonard E.
Pumps
One fluid pumped by contact or entrainment with another
Jet pump with motive fluid generating pump
134 616, F04B 2308
Patent
active
049386646
ABSTRACT:
In a centrifugal compressor having an ejector for reclaiming the oil which tends to accumulate in a lower portion of the suction housing, the ejector high pressure line is provided with its inlet at the bottom of the collector such that, in addition to providing the high pressure power to the ejector, it also functions to pump out any oil that has accumulated at the bottom of the collector and to discharge it into the oil sump.
REFERENCES:
patent: 2684196 (1954-07-01), Wood
patent: 2941474 (1960-06-01), Hall
patent: 4627792 (1986-12-01), Jensen et al.
Bigelow Dana F.
Blackmon R.
Carrier Corporation
Smith Leonard E.
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