Refrigeration apparatus

Details Refrigeration apparatus Refrigeration apparatus

1978-11-03

1980-11-18

Wayner, William E.

Refrigeration

Automatic control

Diverse, cascade or compound refrigeration-producing system

62185, 62332, 165 39, F25B 700, F25B 2500

Patent

active

042338174

ABSTRACT:
Apparatus is described for maintaining refrigerant temperature at or below a predetermined level by providing a combination of a primary chiller cooled by a primary mechanical refrigeration system and a series-connected back-up liquid nitrogen-cooled chiller which would operate only if the primary mechanical refrigeration system is incapable of providing the desired refrigerant temperature.

REFERENCES:
patent: 2352282 (1944-06-01), Newton
patent: 3015940 (1962-01-01), Harwich
patent: 3512370 (1970-05-01), Murphy et al.
patent: 3757531 (1973-09-01), Gement, Jr.

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