Refrigeration – Processes – Circulating external gas
Patent
1977-06-06
1980-06-17
Yudkoff, Norman
Refrigeration
Processes
Circulating external gas
62 9, 62 23, 165 13, F25J 100
Patent
active
042081980
ABSTRACT:
In a cryogenic plant utilizing a liquid sparged into a cold vapor in heat exchange relationship with hotter vapor, variations in the load in terms of the volume of hot vapor are compensated for by a stepwise complete closing of a uniformly-spaced-apart fraction of the cold vapor passageways.
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patent: 3587731 (1971-06-01), Hays
patent: 3808826 (1974-05-01), Harper et al.
patent: 3880231 (1975-04-01), Gauthier
patent: 3895676 (1975-07-01), Young
Phillips Petroleum Company
Yudkoff Norman
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