CO.sub.2 Charged cooling unit

Details CO.sub.2 Charged cooling unit CO.sub.2 Charged cooling unit

1979-07-23

1981-02-03

Capossela, Ronald C.

Refrigeration

Cooler utilizing solidified gas

External as circulator or director

62406, 62426, F25D 312

Patent

active

042480604

ABSTRACT:
A vertically elongated upright and closed bottom cabinet is provided including peripherally extending sides. A vertically extending passage structure is disposed within the cabinet inwardly of the peripheral sides thereof and the passage structure is constructed from material having good heat transfer properties and include upper and lower ends opening outwardly of the cabinet. Blower structure is operatively associated with the passage structure for pumping air through the passage structure and inlet structure is provided for admitting CO.sub.2 "snow" into the upper end portion of the cabinet about the passage structure for gravity falling of the "snow" within the cabinet toward the closed bottom thereof about the passage structure.

REFERENCES:
patent: 1901190 (1933-03-01), Rabe
patent: 2070044 (1937-02-01), Gilpin
patent: 2107538 (1938-02-01), Justheim
patent: 2475755 (1949-07-01), Pearson
patent: 2738654 (1956-03-01), Elston et al.
patent: 3163022 (1964-12-01), Hottenroth
patent: 3744271 (1973-07-01), Franklin, Jr.
patent: 3745785 (1973-07-01), Crawford et al.

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