Imperforate bowl: centrifugal separators – With means for exchanging heat – Comprising or including means for cooling
Patent
1992-10-09
1993-11-16
Wayner, William E.
Imperforate bowl: centrifugal separators
With means for exchanging heat
Comprising or including means for cooling
62181, 62231, F25D 1700
Patent
active
052612520
ABSTRACT:
The noise emission from the centrifuge refrigeration system, and in particular, from the condenser fan therein, are minimized by monitoring the time duration during which the refrigeration compressor is asserted and, in accordance with the time duration of compressor assertion, controlling the speed of rotation of the condenser fan.
REFERENCES:
patent: 3040543 (1962-06-01), Atchison
patent: 4941325 (1990-07-01), Nuding
E. I. Du Pont de Nemours and Company
Wayner William E.
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