Refrigeration – Processes – Fluid external of refrigeration producing cycle
Patent
1977-06-02
1979-08-14
King, Lloyd L.
Refrigeration
Processes
Fluid external of refrigeration producing cycle
62238, 62514R, F25D 1702, F25B 2702, F25B 1900
Patent
active
041641272
ABSTRACT:
Rooms are cooled by water circulating radiators of a heating installation by utilizing liquid nitrogen to cool the water flowing through the radiators or by circulating cold gaseous nitrogen through the radiators after draining the water.
REFERENCES:
patent: 2964917 (1960-12-01), Webster
patent: 3257818 (1966-06-01), Papapanu
patent: 3258933 (1966-07-01), Osborne
patent: 3672182 (1972-06-01), Stowasser et al.
patent: 3986664 (1976-10-01), Gustafsson
patent: 3989183 (1976-11-01), Gustafsson
patent: 3994141 (1976-11-01), Schrawer
King Lloyd L.
Messer Griesheim GmbH
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